:root{--scrollbar-width: calc(100vw - 100%) ;--primary: #047857;--primary-hover: #065f46;--primary-active: #064e3b;--primary-subtle: #ecfdf5;--primary-border: #a7f3d0;--primary-glow: rgba(5, 150, 105, .2);--btn-primary-ink: #ffffff;--primary-text: #047857;--control-border: #047857;--indigo: #4f46e5;--indigo-hover: #4338ca;--indigo-subtle: #eef2ff;--indigo-border: #c7d2fe;--indigo-text: #4338ca;--canvas: #f8fafc;--surface: #ffffff;--surface-secondary: #f1f5f9;--surface-tertiary: #e2e8f0;--surface-card: #ffffff;--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #64748b;--text-subtle: #94a3b8;--border-light: #f1f5f9;--border-color: #e2e8f0;--border-strong: #cbd5e1;--field-border: #64748b;--success: #10b981;--success-subtle: #d1fae5;--success-text: #065f46;--success-fill: #047857;--warning: #f59e0b;--warning-subtle: #fef3c7;--warning-text: #92400e;--warning-border: #b45309;--danger: #ef4444;--danger-hover: #dc2626;--danger-subtle: #fee2e2;--danger-text: #991b1b;--danger-fill: 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var(--text-primary);--text-main: var(--text-primary);--surface-sec: var(--surface-secondary);--indigo-color: var(--indigo)}body.dark-mode,.dark-mode{color-scheme:dark;--btn-outline-border: #94a3b8;--btn-outline-border-hover: #cbd5e1;--btn-outline-text: #f1f5f9;--btn-outline-hover-bg: #1f293d;--canvas: #090d16;--surface: #111827;--surface-secondary: #172033;--surface-tertiary: #1f293d;--surface-card: #111827;--text-primary: #f8fafc;--text-secondary: #cbd5e1;--text-muted: #94a3b8;--text-subtle: #64748b;--border-light: #172033;--border-color: #1f293d;--border-strong: #334155;--field-border: #94a3b8;--primary: #047857;--primary-hover: #065f46;--primary-active: #047857;--primary-subtle: rgba(5, 150, 105, .18);--primary-border: rgba(16, 185, 129, .35);--primary-glow: rgba(16, 185, 129, .25);--btn-primary-ink: #ffffff;--primary-text: #6ee7b7;--control-border: #34d399;--indigo: #6366f1;--indigo-hover: #4f46e5;--indigo-subtle: rgba(79, 70, 229, .18);--indigo-border: rgba(99, 102, 241, .35);--indigo-text: #a5b4fc;--success: #34d399;--success-subtle: rgba(16, 185, 129, .18);--success-text: #6ee7b7;--warning: #fbbf24;--warning-subtle: rgba(245, 158, 11, .18);--warning-text: #fde68a;--warning-border: #fbbf24;--danger: #f87171;--danger-hover: #ef4444;--danger-subtle: rgba(239, 68, 68, .18);--danger-text: #f87171;--shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, .3);--shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, .4), 0 1px 2px -1px rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .4), 0 2px 4px -2px rgba(0, 0, 0, .3);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .5), 0 4px 6px -4px rgba(0, 0, 0, .3);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .6), 0 8px 10px -6px rgba(0, 0, 0, .4)}html.dark-mode,html.dark-mode body{color-scheme:dark;--canvas: #090d16;background-color:var(--canvas)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-family:var(--font-body);font-size:15px;line-height:1.5;color:var(--text-primary);background-color:var(--canvas);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{min-height:100vh;display:flex;flex-direction:column;background-color:var(--canvas);color:var(--text-primary);transition:background-color .25s ease,color .25s ease;position:relative;overflow-x:hidden}.hidden{display:none!important}.signup-honeypot{position:absolute!important;left:-9999px!important;top:-9999px!important;width:1px!important;height:1px!important;opacity:0!important;pointer-events:none!important;visibility:hidden!important}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:700;color:var(--text-primary);line-height:1.25;letter-spacing:-.02em}p{color:var(--text-secondary);font-size:14px;line-height:1.6}a{color:var(--primary-text);text-decoration:none;font-weight:500;transition:color .15s ease}a:hover{color:var(--primary-text);text-decoration:underline}code,kbd,samp,pre{font-family:var(--font-mono)}img{max-width:100%;height:auto;display:block}#offline-banner,#reconnected-banner{position:fixed;top:0;left:0;right:0;z-index:99999;text-align:center;padding:10px 16px;font-size:13px;font-weight:600;letter-spacing:.01em;box-shadow:var(--shadow-md);animation:slideDown .3s ease}#offline-banner{background-color:var(--danger-fill)!important;color:#fff!important}#reconnected-banner{background-color:var(--success-fill)!important;color:#fff!important}@keyframes slideDown{0%{transform:translateY(-100%)}to{transform:translateY(0)}}#theme-toggle-btn{position:fixed!important;bottom:24px!important;right:24px!important;z-index:99999!important;background-color:var(--surface)!important;color:var(--text-primary)!important;border:1px solid var(--field-border)!important;border-radius:var(--radius-full)!important;padding:10px 18px!important;font-size:13px!important;font-weight:600!important;box-shadow:var(--shadow-lg)!important;cursor:pointer!important;display:flex!important;align-items:center!important;gap:8px!important;transition:all .2s ease!important;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}#theme-toggle-btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-xl)!important;border-color:var(--control-border);color:var(--primary-text)!important}input[type=text],input[type=email],input[type=password],input[type=number],input[type=date],input[type=time],input[type=datetime-local],input[type=month],input[type=week],select,textarea{width:100%;padding:10px 14px;font-family:var(--font-body);font-size:14px;color:var(--text-primary);background-color:var(--surface);border:1px solid var(--field-border);border-radius:var(--radius-md);box-shadow:var(--shadow-xs);transition:border-color .15s ease,box-shadow .15s ease,background-color .15s ease;outline:none}input:focus,select:focus,textarea:focus{border-color:var(--control-border);box-shadow:0 0 0 3px var(--primary-subtle);background-color:var(--surface)}input::placeholder,textarea::placeholder{color:var(--text-muted)}label{display:block;font-size:13px;font-weight:600;color:var(--text-secondary);margin-bottom:6px}button,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:40px;padding:10px 18px;font-family:var(--font-body);font-size:14px;font-weight:600;border-radius:var(--radius-md);border:1.5px solid var(--btn-outline-border);cursor:pointer;transition:background-color .15s ease,border-color .15s ease,color .15s ease;text-decoration:none;background-color:transparent;color:var(--btn-outline-text);box-shadow:none}.exam-setting-toggle,.admin-duration-save{background-color:var(--surface);border:1px solid 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0;text-align:left}.signup-error:empty{display:none!important}.success,.success-msg{color:var(--success-text);background-color:var(--success-subtle);border:1px solid var(--success);border-radius:var(--radius-md);padding:8px 12px;font-size:13px;margin:8px 0}.table-box{overflow-x:auto;background-color:var(--surface);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);margin:12px 0}.table-box>table{margin:0;border:none;border-radius:0;background-color:transparent;box-shadow:none}#admin-subjects-list,#admin-durations-list,#results-breakdown,#principal-unused-invites-body,#principal-pending-teachers-body,#principal-approved-teachers-body,#principal-uptake-body,#principal-activity-body,#principal-stragglers-body,#principal-progress-body,#principal-earnings-body,#teacher-uptake-body,#teacher-activity-body,#teacher-stragglers-body,#teacher-progress-body,#affiliate-referrals-list,#affiliate-schools-list{overflow-x:auto}table{width:100%;border-collapse:separate;border-spacing:0;margin:12px 0;font-size:13px;text-align:left;background-color:var(--surface);border:1px solid var(--border-color);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm)}th,td{padding:12px 16px;text-align:left;vertical-align:middle;border-bottom:1px solid var(--border-color)}thead th{background-color:var(--surface-secondary);font-weight:700;font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--text-secondary);border-bottom:1px solid var(--border-color);white-space:nowrap}th{background-color:var(--surface-secondary);font-weight:700;font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--text-secondary);border-bottom:1px solid var(--border-color)}tbody td{color:var(--text-primary);transition:background-color .1s ease}tbody tr{transition:background-color .15s ease}tbody tr:hover td{background-color:var(--bg-soft)}tr:last-child td{border-bottom:none}table,.kpi-value,.kpi-change{font-variant-numeric:tabular-nums}td.num,.minutes-cell{text-align:right;font-family:var(--font-mono);font-weight:600}th.num,.ds-table th.num{text-align:right}#admin-reports-cohorts-table th:nth-child(n+3),#admin-reports-cohorts-table td:nth-child(n+3){text-align:right}#principal-progress-body tr>:nth-child(2),#principal-progress-body tr>:nth-child(3),#teacher-progress-body tr>:nth-child(2),#teacher-progress-body tr>:nth-child(3),#principal-teacher-activity-body tr>:nth-child(3),#principal-teacher-activity-body tr>:nth-child(4),#principal-teacher-activity-body tr>:nth-child(5),#principal-teacher-activity-body tr>:nth-child(6),#teacher-assignments-table tr>:nth-child(5),.admin-subjects-table tr>:nth-child(3),#topic-modal-body table tr>:nth-child(2),#topic-modal-body table tr>:nth-child(3),#teacher-question-stats-table tr>:nth-child(1),#teacher-question-stats-table tr>:nth-child(3),#teacher-question-stats-table tr>:nth-child(4),#teacher-question-stats-table tr>:nth-child(5),#teacher-roster-table tr>:nth-child(5),#teacher-preview-body table tr>:nth-child(1),#teacher-preview-body table tr>:nth-child(3),[aria-labelledby=teacher-student-history-heading] table tr>:nth-child(4),[aria-labelledby=teacher-student-history-heading] table tr>:nth-child(5),[aria-labelledby=principal-student-scores-heading] table tr>:nth-child(4),[aria-labelledby=principal-student-scores-heading] table tr>:nth-child(5){text-align:right}td.assignment-num{text-align:right;font-variant-numeric:tabular-nums}#admin-reports-summary-table{width:100%;margin:12px 0;background-color:var(--surface);border:1px solid var(--border-color);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm)}#admin-reports-summary-table th{width:45%;padding:10px 14px;background-color:transparent;border-bottom:1px solid var(--border-color);font-size:13px;font-weight:600;text-transform:none;letter-spacing:0;color:var(--text-secondary);white-space:normal}#admin-reports-summary-table td{padding:10px 14px;border-bottom:1px solid var(--border-color);font-size:14px;font-weight:700;color:var(--text-primary);font-variant-numeric:tabular-nums}#admin-reports-summary-table tr:nth-child(2n) td{background-color:transparent}#admin-reports-summary-table tr:hover td{background-color:var(--surface-secondary)}#admin-reports-summary-table tr:last-child th,#admin-reports-summary-table tr:last-child td{background-color:var(--primary-subtle);color:var(--primary-text);border-bottom:none}.grid-2col{display:grid;grid-template-columns:1.15fr .85fr;gap:16px;align-items:start}@media (max-width: 900px){.grid-2col{grid-template-columns:1fr}}.card{background-color:var(--surface);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow:hidden}.card-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 16px;border-bottom:1px solid var(--border-color)}.card-body{display:flex;flex-direction:column;gap:12px;padding:16px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px 12px}.full-span{grid-column:1 / -1}.lbl{display:block;margin-bottom:4px;font-size:12px;font-weight:600;color:var(--text-secondary)}.input-naira{position:relative;display:flex;align-items:center}.naira-sym{position:absolute;left:10px;z-index:1;font-size:13px;font-weight:700;color:var(--text-muted)}.input-naira input{width:100%;padding-left:26px!important}#admin-code-cash-received{-moz-appearance:none;appearance:none;-webkit-appearance:none;flex:0 0 auto;position:relative;width:34px;height:18px;padding:0;background-color:var(--surface-tertiary);border:1px solid var(--field-border);border-radius:var(--radius-full);cursor:pointer;transition:background-color .15s ease,border-color .15s ease}#admin-code-cash-received:before{content:"";position:absolute;top:2px;left:2px;width:12px;height:12px;border-radius:50%;background-color:#fff;box-shadow:var(--shadow-xs);transition:transform .15s ease}#admin-code-cash-received:checked{background-color:var(--primary);border-color:var(--primary)}#admin-code-cash-received:checked:before{transform:translate(16px)}#admin-code-cash-received:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-subtle)}#admin-code-cash-received:disabled{opacity:.5;cursor:not-allowed}#admin-code-error:empty{display:none}#admin-code-generate-btn{width:100%;background-color:var(--primary);border-color:var(--primary);color:#fff;font-weight:700}#admin-code-generate-btn:hover:not(:disabled){background-color:var(--primary-hover);border-color:var(--primary-hover)}.admin-tab-panel input[type=text],.admin-tab-panel input[type=email],.admin-tab-panel input[type=password],.admin-tab-panel input[type=number],.admin-tab-panel input[type=date],.admin-tab-panel input[type=time],.admin-tab-panel input[type=datetime-local],.admin-tab-panel input[type=month],.admin-tab-panel input[type=week],.admin-tab-panel select,.admin-tab-panel textarea{padding:8px 12px;font-family:var(--font-body);font-size:13px;color:var(--text-primary);background-color:var(--surface);border:1px solid var(--field-border);border-radius:var(--radius-md);box-shadow:none}.admin-tab-panel input:focus,.admin-tab-panel select:focus,.admin-tab-panel textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-subtle);background-color:var(--surface)}#admin-code-output{width:100%;padding:12px 14px;background-color:#0f172a;color:#34d399;font-family:var(--font-mono);font-size:12px;line-height:1.6;border:1px solid #1e293b;border-radius:var(--radius-md);box-shadow:var(--shadow-sm);resize:vertical}#admin-code-output:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-subtle)}@media (max-width: 720px){.form-grid{grid-template-columns:1fr}th,td{padding:10px 12px}}#welcome-screen,#code-screen,#name-screen,#staff-screen,#signup-principal-screen,#signup-teacher-screen,#signup-affiliate-screen,#signup-choice-screen,#check-email-screen,#pending-approval-screen,#pending-teacher-screen,#pending-affiliate-screen,#rejected-screen,#teacher-disabled-screen,#affiliate-student-screen,#affiliate-telegram-screen{max-width:440px;margin:auto;padding:32px 28px;background-color:var(--surface);border:1px solid var(--border-color);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);text-align:center;display:flex;flex-direction:column;gap:16px}#welcome-screen h2,#code-screen h2,#name-screen h2,#staff-screen h2,#signup-principal-screen h2,#signup-teacher-screen h2,#signup-affiliate-screen h2,#signup-choice-screen h2,#check-email-screen h2,#affiliate-student-screen h2{font-size:26px;color:var(--text-primary);margin-bottom:4px}.welcome-tagline{color:var(--text-secondary);font-size:14px;margin-top:-6px;margin-bottom:12px}#welcome-screen button,#code-screen button,#name-screen button,#staff-screen button,#signup-principal-screen button,#signup-teacher-screen button,#signup-choice-screen button,#signup-affiliate-screen button,#pending-approval-screen button,#pending-teacher-screen button,#rejected-screen button,#teacher-disabled-screen button,#school-suspended-screen button{width:100%}#subject-picker-screen,#essay-mode-picker-screen,#exam-picker-screen,#mode-picker-screen,#topic-picker-screen{padding:40px 20px;display:flex;justify-content:center;align-items:center;min-height:80vh}.subject-picker-card,.exam-picker-card{max-width:600px;width:100%;margin:0 auto;background-color:var(--surface);border:1px solid var(--border-color);border-radius:var(--radius-xl);padding:36px 32px;box-shadow:var(--shadow-lg);text-align:center;display:flex;flex-direction:column;gap:12px}.subject-picker-card h2,.exam-picker-card h2{font-size:24px;margin-bottom:8px}.subject-picker-subtitle,.exam-picker-subtitle{color:var(--text-secondary);font-size:14px;margin-bottom:24px}#subject-picker-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:12px;margin:20px 0}.subject-picker-btn,.exam-picker-btn{background-color:var(--surface);color:var(--text-primary);border:1px solid var(--field-border);border-radius:var(--radius-md);padding:14px 10px;font-size:13px;font-weight:600;cursor:pointer;box-shadow:var(--shadow-xs);transition:all .15s ease;width:100%}.subject-picker-btn:hover,.exam-picker-btn:hover{border-color:var(--control-border);background-color:var(--primary-subtle);transform:translateY(-2px);box-shadow:var(--shadow-sm)}.subject-picker-btn.selected{background-color:var(--primary-subtle)!important;border-color:var(--primary-text)!important;color:var(--primary-text)!important;box-shadow:0 0 0 2px var(--primary-text)!important;font-weight:700}.subject-picker-btn.locked{opacity:.45;cursor:not-allowed;border-style:dashed}.subject-picker-selected{margin:16px 0;font-weight:600;color:var(--primary-text);font-size:14px}#exam-screen,#essay-exam-screen{width:100%;max-width:1000px;margin:0 auto;padding:24px 16px 40px;height:100dvh;min-height:0;overflow-y:auto}#exam-screen header,#essay-exam-screen header,#assignment-exam-screen header,#assignment-review-screen header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;row-gap:8px;padding:14px 20px;background-color:var(--surface);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);margin-bottom:16px}#exam-screen header h1,#essay-exam-screen header h1,#assignment-exam-screen header h1,#assignment-review-screen header h1{display:flex;align-items:center;gap:7px;font-size:18px;font-weight:700;color:var(--primary-text)}.exam-logo{display:block;flex:0 0 auto;width:22px;height:22px;border-radius:5px;object-fit:contain}#exam-timer,#essay-timer,#assignment-timer{font-family:var(--font-mono);font-size:15px;font-weight:700;padding:6px 14px;background-color:var(--surface-secondary);border:1px solid var(--border-color);border-radius:var(--radius-full);color:var(--text-primary);display:flex;align-items:center;gap:6px}#exam-header-info{display:flex;justify-content:center;align-items:center;gap:24px;padding:10px 16px;background-color:var(--surface-secondary);border-radius:var(--radius-md);margin-bottom:0;font-size:13px;font-weight:600;flex:1}@media (max-width: 600px){#exam-header-info{order:2;flex:1 0 100%}}#subject-title{color:var(--primary-text)}#question-number{color:var(--text-secondary)}#question-area{background-color:var(--surface);border:1px solid var(--border-color);border-radius:var(--radius-xl);padding:28px 24px;box-shadow:var(--shadow-sm);margin-bottom:20px;font-size:16px;line-height:1.6}#question-text{margin-bottom:24px;font-size:18px;line-height:1.6;font-weight:600;color:var(--text-primary)}#options-container{display:flex;flex-direction:column;gap:10px}.option-btn{display:flex;align-items:center;justify-content:flex-start;width:100%;padding:14px 18px;text-align:left;background-color:var(--surface);border:1px solid var(--field-border);border-radius:var(--radius-lg);font-size:15px;font-weight:500;color:var(--text-primary);cursor:pointer;transition:all .15s ease;box-shadow:var(--shadow-xs)}.option-btn:hover{background-color:var(--surface-secondary);border-color:var(--control-border);transform:translate(3px)}.option-btn .katex-display{display:inline-block!important;text-align:left!important;margin:0 0 0 8px!important}.option-btn .katex-display>.katex{text-align:left!important}.option-btn.selected{background-color:var(--primary-subtle)!important;border-color:var(--primary-text)!important;color:var(--primary-text)!important;font-weight:600;box-shadow:0 0 0 2px var(--primary-text)!important}#controls{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}#controls button{flex:1;min-width:120px}#controls,#essay-controls{background-color:var(--surface);border:1px solid var(--border-color);border-radius:var(--radius-xl);padding:14px 16px;box-shadow:var(--shadow-sm)}#essay-info-bar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;padding:12px 18px;background-color:var(--surface-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);margin-bottom:16px;font-size:13px}#essay-subject-title{font-weight:700;color:var(--primary-text)}#essay-mode-label{padding:3px 10px;background-color:var(--indigo);color:#fff;border-radius:var(--radius-full);font-size:12px;font-weight:600}#essay-wpm-display{color:var(--indigo-text);font-weight:700}#essay-word-count{margin-left:auto;color:var(--text-secondary);font-weight:600}#essay-parent-stem{background-color:var(--surface);border-left:4px solid var(--primary);border:1px solid var(--border-color);border-left-width:4px;padding:18px 22px;border-radius:var(--radius-md);margin-bottom:24px;font-size:15px;line-height:1.7;white-space:pre-wrap}.essay-part{margin-bottom:24px;padding:20px;background-color:var(--surface);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.essay-part-label{font-weight:700;color:var(--primary-text);font-size:15px;margin-bottom:8px;display:block}.essay-part-prompt{margin-bottom:14px;font-size:15px;line-height:1.6;white-space:pre-wrap}.essay-part-textarea{width:100%;min-height:140px;padding:14px;font-size:15px;line-height:1.6;border:1px solid var(--field-border);border-radius:var(--radius-md);font-family:var(--font-body);resize:vertical}#essay-controls{margin-top:24px;text-align:center}#results-screen{max-width:580px;margin:40px auto;background-color:var(--surface);border:1px solid var(--border-color);border-radius:var(--radius-xl);padding:36px 32px;box-shadow:var(--shadow-xl);text-align:center}.results-print-meta{display:none}.results-print-name{font-family:var(--font-heading);font-size:20px;font-weight:700;line-height:1.25;color:var(--text-primary);margin:0}.results-print-line{font-size:13px;font-weight:500;line-height:1.5;color:var(--text-secondary);margin:2px 0 0}.results-score{font-size:42px;font-family:var(--font-heading);font-weight:800;color:var(--primary-text);margin:16px 0 8px}.results-percent{font-size:16px;font-weight:700;color:var(--text-secondary);display:inline-block;padding:4px 14px;background-color:var(--surface-secondary);border-radius:var(--radius-full);margin-bottom:20px}.results-summary{font-size:15px;color:var(--text-secondary);margin-bottom:24px}.results-breakdown{margin:24px 0;text-align:left}.results-breakdown h3{font-size:16px;margin-bottom:12px}.results-wrong{text-align:left;margin-top:24px}.results-wrong-subject{font-weight:700;color:var(--primary-text);margin-top:14px}#results-retake-btn,#results-home-btn,#results-print-btn{width:100%;margin:6px 0}#linked-devices-screen{max-width:560px;margin:40px auto;padding:0 16px}.linked-devices-card{background-color:var(--surface);border:1px solid var(--border-color);border-radius:var(--radius-xl);padding:32px 28px;box-shadow:var(--shadow-lg)}.linked-devices-subtitle{color:var(--text-secondary);font-size:14px;margin-bottom:20px}#linked-devices-list{margin:16px 0;display:flex;flex-direction:column;gap:10px}.linked-device-row{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background-color:var(--surface-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md)}.linked-device-badge{font-size:11px;font-weight:700;text-transform:uppercase;padding:3px 8px;background-color:var(--primary-subtle);color:var(--primary-text);border-radius:var(--radius-sm);margin-left:8px}.linked-devices-code-box{background-color:var(--surface-secondary);border:2px dashed var(--primary-border);border-radius:var(--radius-lg);padding:20px;text-align:center;margin:20px 0}.linked-devices-code{font-family:var(--font-mono);font-size:28px;font-weight:800;letter-spacing:.15em;color:var(--primary-text);margin:10px 0}#progress-screen{max-width:560px;margin:40px auto;padding:0 16px}.progress-card{background-color:var(--surface);border:1px solid var(--border-color);border-radius:var(--radius-xl);padding:32px 28px;box-shadow:var(--shadow-lg)}.progress-subtitle{color:var(--text-secondary);font-size:14px;line-height:1.5;margin:6px 0 20px}.progress-section-title{color:var(--text-secondary);font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;margin:0 0 10px}.progress-list{display:flex;flex-direction:column;gap:10px;margin:0 0 22px}.progress-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px;background-color:var(--surface-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md)}.progress-row-main{min-width:0}.progress-row-name{color:var(--text-primary);font-size:14px;font-weight:600;margin:0;overflow-wrap:anywhere}.progress-row-meta{color:var(--text-secondary);font-size:12px;margin:2px 0 0}.progress-row-score{color:var(--primary-text);font-size:16px;font-weight:700;flex-shrink:0;font-variant-numeric:tabular-nums}.progress-empty{color:var(--text-secondary);font-size:13px;line-height:1.5;margin:0}.progress-note{color:var(--danger);font-size:13px;line-height:1.5;margin:0 0 18px}.sp-stats{display:flex;flex-direction:column;gap:8px;margin:0 0 14px}.sp-stat{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:0;padding:10px 14px;background-color:var(--surface-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md)}.sp-stat-label{color:var(--text-secondary);font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;min-width:0}.sp-stat-value{color:var(--primary-text);font-family:var(--font-mono);font-size:15px;font-weight:700;font-variant-numeric:tabular-nums;flex-shrink:0;text-align:right}.sp-status{color:var(--text-secondary);font-size:12.5px;line-height:1.5;margin:0}.sp-status:empty{display:none}.sp-date-form{display:flex;flex-direction:column;gap:8px;margin:0 0 8px}.sp-date-label{color:var(--text-secondary);font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;margin:0}.sp-date-input{width:100%;min-height:44px;box-sizing:border-box;padding:10px 12px;color:var(--text-primary);font-family:var(--font-mono);font-size:14px;background-color:var(--surface-secondary);border:1px solid var(--field-border);border-radius:var(--radius-md)}.sp-date-input:hover{border-color:var(--control-border)}.sp-date-input:focus-visible{outline:2px solid var(--control-border);outline-offset:2px;border-color:var(--control-border)}#sp-date-save{min-height:44px}.sp-qotd{margin:0 0 18px}.sp-qotd-meta{color:var(--text-secondary);font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;margin:0 0 6px}.sp-qotd-meta:empty{display:none}.sp-qotd-text{color:var(--text-primary);font-size:14px;line-height:1.6;margin:0 0 10px;overflow-wrap:anywhere}.sp-qotd-options{display:flex;flex-direction:column;gap:8px}.sp-qotd-option{width:100%;min-height:44px;padding:10px 14px;text-align:left;color:var(--text-primary);font-size:14px;line-height:1.4;background-color:var(--surface-secondary);border:1px solid var(--field-border);border-radius:var(--radius-md);cursor:pointer;transition:background-color .12s ease,border-color .12s ease}.sp-qotd-option:hover:not(:disabled){background-color:var(--surface);border-color:var(--control-border)}.sp-qotd-option:focus-visible{outline:2px solid var(--control-border);outline-offset:2px}.sp-qotd-option:disabled{cursor:not-allowed;opacity:.55}.sp-qotd-option.is-correct{border-color:var(--primary-text);color:var(--primary-text);font-weight:600}.sp-qotd-option.is-wrong{border-color:var(--danger);color:var(--danger)}.sp-details{margin:0 0 14px;padding:0;border:1px solid var(--border-color);border-radius:var(--radius-md);background-color:var(--surface-secondary)}.sp-summary{list-style:none;cursor:pointer;padding:12px 14px;color:var(--text-primary);font-size:13px;font-weight:700;border-radius:var(--radius-md);transition:background-color .12s ease}.sp-summary::-webkit-details-marker{display:none}.sp-summary:hover{background-color:var(--surface)}.sp-summary:focus-visible{outline:2px solid var(--control-border);outline-offset:2px}.sp-details[open]>.sp-summary{border-bottom:1px solid var(--border-color);border-radius:var(--radius-md) var(--radius-md) 0 0}.sp-details>.progress-list{padding:12px 14px 0;margin:0 0 12px}.sp-radar{padding:12px 14px}.sp-radar svg{display:block;width:100%;height:auto;max-width:320px;margin:0 auto}.sp-radar-empty{color:var(--text-secondary);font-size:13px;line-height:1.5;margin:0;padding:12px 14px}.sp-bar{display:flex;flex-direction:column;gap:5px;padding:10px 14px;background-color:var(--surface);border:1px solid var(--border-color);border-radius:var(--radius-md)}.sp-bar-head{display:flex;align-items:baseline;justify-content:space-between;gap:10px;color:var(--text-primary);font-size:13px;font-weight:600}.sp-bar-value{color:var(--primary-text);font-family:var(--font-mono);font-variant-numeric:tabular-nums}.sp-bar-track{height:6px;border-radius:999px;background-color:var(--surface-secondary);overflow:hidden}.sp-bar-fill{height:100%;border-radius:999px;background-color:var(--primary)}.sp-chip{display:inline-block;padding:2px 8px;border-radius:999px;background-color:var(--surface);border:1px solid var(--border-color);color:var(--text-secondary);font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase}.sp-details>.subject-picker-back{width:calc(100% - 28px);margin:0 14px 12px}.notifications-card{background-color:var(--surface);border:1px solid var(--border-color);border-radius:var(--radius-xl);padding:32px 28px;box-shadow:var(--shadow-lg);display:flex;flex-direction:column;gap:12px}.notifications-subtitle{color:var(--text-secondary);font-size:14px;line-height:1.5;margin:0 0 8px}.notifications-list{display:flex;flex-direction:column;gap:10px;margin:0;padding:2px;max-height:min(48vh,420px);overflow-y:auto}.notification-row{display:flex;align-items:flex-start;justify-content:flex-start;font-weight:400;gap:12px;width:100%;box-sizing:border-box;margin:0;padding:14px 16px;text-align:left;background-color:var(--surface-secondary);border:1px solid var(--border-color);box-shadow:none;border-radius:var(--radius-md)}.notification-row-action{cursor:pointer}.notification-row-action:hover{background-color:var(--primary-subtle);border-color:var(--primary-border)}.notification-row-action:focus-visible{outline:2px solid var(--control-border);outline-offset:2px}.notification-row-unread{background-color:var(--primary-subtle);border-color:var(--primary-border)}.notification-dot{flex-shrink:0;width:8px;height:8px;margin-top:6px;border-radius:var(--radius-full);background-color:var(--danger-fill)}.notification-main{display:flex;flex:1 1 auto;flex-direction:column;gap:4px;min-width:0}.notification-head{display:flex;align-items:baseline;justify-content:space-between;gap:10px}.notification-title{color:var(--text-primary);font-size:14px;font-weight:600;line-height:1.4;overflow-wrap:anywhere}.notification-row-unread .notification-title{font-weight:700}.notification-new{flex-shrink:0;color:var(--danger-text);font-size:10px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.notification-message{color:var(--text-secondary);font-size:13px;line-height:1.5;overflow-wrap:anywhere}.notification-row-unread .notification-message{color:var(--text-primary);font-weight:500}.notification-date{color:var(--text-secondary);font-size:11px;font-variant-numeric:tabular-nums}.notifications-empty{color:var(--text-secondary);font-size:13px;line-height:1.5;margin:0;padding:12px 2px}.notifications-note{color:var(--danger);font-size:13px;line-height:1.5;margin:0}.notifications-mark-all{background-color:var(--primary-subtle)!important;color:var(--primary-text)!important;border:1.5px solid var(--primary-border)!important;font-weight:600!important;min-height:44px;box-sizing:border-box}.notifications-mark-all:hover:not(:disabled){border-color:var(--control-border)!important}.notifications-mark-all:disabled{opacity:.6;cursor:default}#exam-picker-notifications{position:relative}.notification-badge{position:absolute;top:-8px;right:-8px;display:inline-flex;align-items:center;justify-content:center;min-width:20px;height:20px;padding:0 5px;box-sizing:border-box;border-radius:var(--radius-full);background-color:var(--danger-fill);color:#fff;font-size:11px;font-weight:700;line-height:1;font-variant-numeric:tabular-nums;pointer-events:none;box-shadow:0 0 0 2px var(--surface)}#assignments-screen{max-width:560px;margin:40px auto;padding:0 16px}.assignments-card{background-color:var(--surface);border:1px solid var(--border-color);border-radius:var(--radius-xl);padding:32px 28px;box-shadow:var(--shadow-lg);display:flex;flex-direction:column;gap:12px}.assignments-subtitle{color:var(--text-secondary);font-size:14px;line-height:1.5;margin:0 0 8px}.assignments-list{display:flex;flex-direction:column;gap:10px;margin:0;padding:2px;max-height:min(52vh,460px);overflow-y:auto}.assignment-row{display:flex;flex-direction:column;gap:8px;padding:14px 16px;background-color:var(--surface-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md)}.assignment-row-head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}.assignment-row-tags{display:flex;align-items:center;justify-content:flex-end;flex-wrap:wrap;gap:6px;flex-shrink:0}.assignment-row-title{color:var(--text-primary);font-size:14px;font-weight:600;line-height:1.4;margin:0;overflow-wrap:anywhere}.assignment-chip{flex-shrink:0;padding:3px 9px;border-radius:var(--radius-full);border:1px solid var(--primary-border);background-color:var(--primary-subtle);color:var(--primary-text);font-size:10px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;white-space:nowrap}.assignment-chip-submitted{border-color:var(--success-text);background-color:var(--success-subtle);color:var(--success-text)}.assignment-chip-closed{border-color:var(--border-color);background-color:var(--surface);color:var(--text-secondary)}.assignment-chip-blocked{border-color:var(--danger);background-color:var(--danger-subtle);color:var(--danger-text)}.assignment-row-meta{color:var(--text-secondary);font-size:12px;line-height:1.5;margin:0;overflow-wrap:anywhere}.assignment-row-reason{color:var(--danger-text);font-size:12px;line-height:1.5;margin:0;overflow-wrap:anywhere}.assignment-row-action{align-self:flex-start;min-height:44px;padding:0 18px;box-sizing:border-box;background-color:var(--primary-subtle)!important;color:var(--primary-text)!important;border:1.5px solid var(--primary-border)!important;font-weight:600!important}.assignment-row-action:hover:not(:disabled){background-color:var(--surface)!important;border-color:var(--control-border)!important}.assignment-row-action:focus-visible{outline:2px solid var(--control-border);outline-offset:2px}.assignment-row-action:disabled{opacity:.6;cursor:default}.assignments-empty{color:var(--text-secondary);font-size:13px;line-height:1.5;margin:0;padding:12px 2px}.assignments-note,.assignment-note,.assignment-review-note{color:var(--danger-text);font-size:13px;line-height:1.5;margin:0;overflow-wrap:anywhere}.assignments-note.is-success,.assignment-note.is-success,.assignment-review-note.is-success{color:var(--success-text)}.assignments-note.is-info,.assignment-note.is-info,.assignment-review-note.is-info{color:var(--text-secondary)}#assignment-exam-screen main,#assignment-review-screen main{display:flex;flex-direction:column;gap:14px}#assignment-header-info,#assignment-review-header{display:flex;flex-direction:column;gap:1px;min-width:0}#assignment-header-info h3,#assignment-review-header h3{margin:0;font-size:15px;font-weight:700;color:var(--text-primary);overflow-wrap:anywhere}#assignment-header-info p,#assignment-review-header p{margin:0;font-size:12px;color:var(--text-secondary);font-variant-numeric:tabular-nums}#assignment-header-info .assignment-type,#assignment-review-header .assignment-type{align-self:flex-start;margin-bottom:3px}.assignment-instructions{margin:0;padding:14px 18px;background-color:var(--surface-secondary);border:1px solid var(--border-color);border-left:4px solid var(--primary);border-radius:var(--radius-md);color:var(--text-primary);font-size:14px;line-height:1.6;white-space:pre-wrap;overflow-wrap:anywhere}#assignment-question-area{background-color:var(--surface);border:1px solid var(--border-color);border-radius:var(--radius-xl);padding:28px 24px;box-shadow:var(--shadow-sm)}#assignment-question-text{margin:0 0 24px;font-size:18px;line-height:1.6;font-weight:600;color:var(--text-primary);overflow-wrap:anywhere}.assignment-diagram{display:block;max-width:100%;height:auto;margin:0 0 20px;border:1px solid var(--border-color);border-radius:var(--radius-md)}.assignment-options{display:flex;flex-direction:column;gap:10px}.assignment-options .option-btn:focus-visible{outline:2px solid var(--control-border);outline-offset:2px}.assignment-options .option-btn:disabled{opacity:.6;cursor:default;transform:none}.assignment-result{display:flex;flex-direction:column;gap:6px;padding:18px 20px;background-color:var(--success-subtle);border:1px solid 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0;font-family:var(--font-heading);font-size:13pt;font-weight:700;line-height:1.3;color:#000}#principal-report-card .principal-report-facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:3mm 6mm;margin:0 0 6mm}#principal-report-card .principal-report-facts dt{margin:0 0 1mm;font-size:8pt;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:#4b5563}#principal-report-card .principal-report-facts dd{margin:0;font-size:10.5pt;font-weight:600;line-height:1.35;color:#000}#principal-report-card .principal-report-table{width:100%;margin:0 0 6mm;border-collapse:collapse;border-spacing:0;font-size:9.5pt;line-height:1.4;color:#000}#principal-report-card .principal-report-table caption{caption-side:top;margin:0 0 2mm;text-align:left;font-size:9pt;font-weight:700;color:#111827}#principal-report-card .principal-report-table thead{display:table-header-group}#principal-report-card .principal-report-table tr{break-inside:avoid;page-break-inside:avoid}#principal-report-card .principal-report-table th{padding:2mm 3mm;text-align:left;vertical-align:bottom;font-size:8.5pt;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:#000;background:#f1f5f9!important;border-bottom:1px solid #6b7280}#principal-report-card .principal-report-table td{padding:2mm 3mm;text-align:left;vertical-align:top;color:#1f2937;border-bottom:1px solid #cbd5e1}#principal-report-card .principal-report-table th:not(:first-child),#principal-report-card .principal-report-table td:not(:first-child){text-align:right}#principal-report-card .principal-report-foot{margin:0;padding-top:2mm;border-top:1px solid #cbd5e1;font-size:8pt;line-height:1.45;color:#4b5563}}.crest{display:inline-flex;align-items:center;justify-content:center;font-weight:800}.admin-tag{font-size:10px;font-weight:700;padding:2px 6px;border-radius:9999px;text-transform:uppercase;margin-left:8px}.search-box{position:relative;margin-left:20px;flex:0 1 280px}.search-input{width:100%;padding:8px 12px;font-size:13px;color:var(--text-primary);background-color:var(--surface-secondary);border:1px solid var(--field-border);border-radius:var(--radius-md);box-shadow:none;transition:background-color .15s ease,border-color .15s ease,box-shadow .15s ease}.search-input:focus{background-color:var(--surface);border-color:var(--control-border);box-shadow:0 0 0 3px var(--primary-subtle)}.search-input::placeholder{color:var(--text-muted)}.gateway-pill{display:inline-flex;align-items:center;gap:5px;margin-left:auto;font-size:11px;color:var(--text-secondary);padding:4px 10px;border-radius:9999px;background:var(--surface-secondary);border:1px solid var(--border-color)}.pulse-dot{width:7px;height:7px;border-radius:50%;display:inline-block}.avatar{display:flex;align-items:center;justify-content:center;font-weight:700}.principal-section select,.principal-section input[type=number],.principal-section button,#affiliate-screen button,#affiliate-screen input[type=text]{width:auto!important;max-width:300px;flex:none!important;display:inline-flex}#affiliate-screen #affiliate-copy-code-btn,#affiliate-screen #affiliate-copy-link-btn,#affiliate-screen #affiliate-withdraw-btn{width:auto!important;max-width:max-content!important;align-self:flex-start!important;padding:10px 20px!important}.admin-accordion{background:var(--surface);border:1px solid var(--border-color);border-radius:var(--radius-lg);margin-bottom:16px;box-shadow:var(--shadow-sm)}.admin-accordion summary{padding:16px 20px;cursor:pointer;list-style:none;display:flex;align-items:center;-webkit-user-select:none;user-select:none}.admin-accordion summary::-webkit-details-marker{display:none}.admin-accordion summary:before{content:"▶";font-size:10px;margin-right:12px;color:var(--text-muted);transition:transform .2s}.admin-accordion[open] summary:before{transform:rotate(90deg)}.admin-accordion>div{padding:16px 20px 20px;border-top:1px solid var(--border-light)}*{scrollbar-width:thin;scrollbar-color:var(--border-strong) transparent}*::-webkit-scrollbar{width:8px;height:8px}*::-webkit-scrollbar-track{background:transparent}*::-webkit-scrollbar-thumb{background-color:var(--border-strong);border-radius:9999px}*::-webkit-scrollbar-thumb:hover{background-color:var(--text-muted)}@media (max-width: 900px){#admin-screen{grid-template-columns:1fr;grid-template-rows:auto auto 1fr}#admin-tabs{grid-column:1 / -1;grid-row:auto;flex-direction:row;overflow-x:auto;border-right:none;border-bottom:1px solid var(--border-color);padding:12px 16px}.admin-tab-panel{grid-column:1 / -1;grid-row:auto;margin:0;padding:16px}}#admin-questions-preview-btn,#admin-questions-list-tbody .row-action-btn{background-color:var(--primary-subtle)!important;color:var(--primary-text)!important;border-color:var(--control-border)!important}#admin-questions-preview-btn:hover,#admin-questions-list-tbody .row-action-btn:hover{background-color:var(--primary)!important;color:#fff!important}#admin-users-refresh-btn,#admin-scores-refresh-btn,#admin-questions-filter-search-btn,#admin-affiliates-list .affiliate-view-btn{background-color:var(--indigo-subtle)!important;color:var(--indigo-text)!important;border-color:var(--indigo)!important}#admin-users-refresh-btn:hover,#admin-scores-refresh-btn:hover,#admin-questions-filter-search-btn:hover,#admin-affiliates-list .affiliate-view-btn:hover{background-color:var(--indigo)!important;color:#fff!important}#admin-pending-principals-refresh-btn,#admin-affiliate-review-refresh-btn,#admin-payouts-refresh-btn,#admin-affiliates-refresh-btn,#admin-reports-refresh-btn{background-color:var(--warning-subtle)!important;color:var(--warning-text)!important;border-color:var(--warning-border)!important}#admin-pending-principals-refresh-btn:hover,#admin-affiliate-review-refresh-btn:hover,#admin-payouts-refresh-btn:hover,#admin-affiliates-refresh-btn:hover,#admin-reports-refresh-btn:hover{background-color:var(--warning)!important;color:#000!important}#admin-codes-table .row-action-btn{background-color:var(--danger-subtle)!important;color:var(--danger-text)!important;border-color:var(--danger-fill)!important}#admin-codes-table .row-action-btn:hover{background-color:var(--danger-fill)!important;color:#fff!important}#admin-schools-table .row-action-btn{background-color:var(--primary-subtle)!important;color:var(--primary-text)!important;border-color:var(--control-border)!important}#admin-schools-table .row-action-btn:hover{background-color:var(--primary)!important;color:#fff!important}#admin-schools-table .row-action-btn:focus-visible{outline:2px solid var(--control-border);outline-offset:2px}#admin-schools-table .row-action-btn:disabled{opacity:.55;cursor:not-allowed}#admin-schools-table .row-action-btn.is-danger{background-color:var(--danger-subtle)!important;color:var(--danger-text)!important;border-color:var(--danger-fill)!important}#admin-schools-table .row-action-btn.is-danger:hover{background-color:var(--danger-fill)!important;color:#fff!important}#admin-schools-table .row-action-btn.is-danger:focus-visible{outline-color:var(--danger-fill)}body.dark-mode #admin-schools-table .row-action-btn.is-danger{border-color:var(--danger-text)!important}body.dark-mode #admin-schools-table .row-action-btn.is-danger:focus-visible{outline-color:var(--danger-text)}#admin-schools-table thead th{background-color:var(--bg-soft)}:root{--sidebar-width: 250px;--header-height: 64px;--search-bar-width: 280px;--search-bar-height: 44px;--field-max-width: 420px;--radius-2xl: 16px;--radius-xl: 12px;--radius-lg: 8px;--radius-full: 9999px;--transition: .2s ease;--bg-surface: #ffffff;--bg-soft: #f1f5f9;--bg-page: #f8fafc;--border-subtle: #e2e8f0;--border-default: #cbd5e1;--text-title: #0f172a;--text-muted: #64748b;--nav-active-bg: #ecfdf5;--nav-active-text: #047857}.dark-mode{--bg-surface: #111827;--bg-soft: #1f293d;--bg-page: #090d16;--border-subtle: #1f293d;--border-default: #334155;--text-title: #f8fafc;--text-muted: #94a3b8;--nav-active-bg: rgba(5, 150, 105, .18);--nav-active-text: #34d399}.app-layout{display:flex;height:100dvh;overflow:hidden}.sidebar{width:var(--sidebar-width);background-color:var(--bg-surface);border-right:1px solid var(--border-subtle);display:flex;flex-direction:column;flex-shrink:0;height:100dvh;transition:transform .3s cubic-bezier(.4,0,.2,1),background-color var(--transition),border-color var(--transition);position:relative;z-index:50;overflow:hidden}.sidebar-logo{height:var(--header-height);display:flex;align-items:center;justify-content:space-between;padding:0 1.5rem;flex-shrink:0;border-bottom:1px solid var(--border-subtle)}.sidebar-logo-img{width:26px;height:26px;flex:0 0 auto;object-fit:contain;border-radius:6px;margin-right:8px;vertical-align:middle}.sidebar-nav{flex:1;overflow-y:auto;padding:1rem .75rem;display:flex;flex-direction:column;gap:2rem}.nav-section{display:flex;flex-direction:column;gap:.5rem}.nav-section-label{font-size:.75rem;font-weight:600;letter-spacing:.05em;color:var(--text-muted);padding:0 .75rem}.nav-items{display:flex;flex-direction:column;gap:.25rem}.nav-item{display:flex;align-items:center;justify-content:flex-start;gap:.625rem;font-size:.875rem;font-weight:500;border-radius:var(--radius-lg);padding:.5rem .75rem;transition:background-color var(--transition),color var(--transition);color:var(--text-muted);width:100%;text-align:left;cursor:pointer;border:none;background:transparent}@media (pointer: coarse),(any-pointer: coarse){.app-layout .nav-item{min-height:44px}}.nav-item:hover{background-color:var(--bg-soft);color:var(--text-title)}.nav-item.active{background-color:var(--nav-active-bg);color:var(--nav-active-text)}.nav-icon{display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;width:20px;height:20px;color:inherit;transition:color var(--transition)}.nav-icon svg{width:18px;height:18px;display:block;flex-shrink:0}.nav-item>svg.nav-icon{width:18px;height:18px;margin:0 1px}.main-area{flex:1;display:flex;flex-direction:column;min-width:0;overflow:hidden}.main-header{height:var(--header-height);background-color:var(--bg-surface);border-bottom:1px solid var(--border-subtle);display:flex;align-items:center;padding:0 1.5rem;gap:1rem;flex-shrink:0}.header-title{display:flex;flex-direction:column;min-width:0}.header-spacer{flex:1}.icon-btn{display:flex;align-items:center;justify-content:center;width:2.5rem;height:2.5rem;border-radius:var(--radius-lg);color:var(--text-muted);position:relative;cursor:pointer;border:none;background:transparent}.icon-btn:hover{background-color:var(--bg-soft);color:var(--text-title)}.user-menu-btn{display:flex;align-items:center;gap:.5rem;padding:.25rem .5rem;border-radius:var(--radius-lg);cursor:pointer;border:none;background:transparent}.user-menu-btn:hover{background-color:var(--bg-soft)}.user-name{font-size:.875rem;font-weight:500;color:var(--text-title);white-space:nowrap}.content{flex:1;overflow-y:auto;padding:1.5rem;background-color:var(--bg-page)}.kpi-card{background-color:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-2xl);padding:1.5rem}.kpi-icon-wrap{width:3rem;height:3rem;background-color:var(--bg-soft);border-radius:var(--radius-xl);display:flex;align-items:center;justify-content:center;margin-bottom:1rem;color:var(--text-muted)}.kpi-value{font-size:1.875rem;font-weight:700;color:var(--text-title);line-height:1}#admin-tabs{display:flex;flex-direction:column;gap:.25rem;padding:0;background:transparent;border:none;overflow:visible}#admin-tabs .admin-tab{display:flex;align-items:center;justify-content:flex-start;padding:.5rem .75rem;border-radius:var(--radius-lg);font-size:.875rem;font-weight:500;color:var(--text-muted);background:transparent;border:none;width:100%;text-align:left;cursor:pointer;transition:all .2s ease}#admin-tabs .admin-tab:hover{background-color:var(--bg-soft);color:var(--text-title)}#admin-tabs .admin-tab.active{background-color:var(--nav-active-bg);color:var(--nav-active-text)}#admin-screen{display:block;height:100vh;overflow:hidden;background-color:var(--bg-page)}#admin-screen .admin-tab-panel{padding:0;margin:0;overflow:visible;height:auto}.ds-card{background-color:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-2xl);padding:1.5rem;box-shadow:0 1px 3px #0000000d;margin-bottom:1.5rem}.ds-table th{text-align:left;padding:12px 16px;border-bottom:1px solid var(--border-subtle);color:var(--text-muted);font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.05em}#admin-screen,#principal-screen,#teacher-screen,#affiliate-screen{height:100vh;overflow:hidden;display:flex;flex-direction:column}.app-layout{height:100vh;overflow:hidden;display:flex}.main-area{height:100vh;display:flex;flex-direction:column;overflow:hidden}.table-box{overflow-x:auto;width:100%;max-width:100%;border-radius:var(--radius-lg)}.ds-card{overflow:hidden}html,body{margin:0;padding:0;width:100%;height:100%;overflow:hidden}#admin-screen,#principal-screen,#teacher-screen,#affiliate-screen{height:100vh;width:100vw;overflow:hidden;display:flex;flex-direction:column}.app-layout{height:100vh;width:100vw;overflow:hidden;display:flex}.main-area{height:100vh;display:flex;flex-direction:column;overflow:hidden;flex:1}.content{flex:1;overflow-y:auto;overflow-x:hidden;padding:1.5rem}.table-box{overflow-x:auto;width:100%;max-width:100%}.ds-card{background-color:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-2xl);padding:1.5rem;box-shadow:0 1px 3px #0000000d;margin-bottom:1.5rem;overflow:hidden}.ds-table{width:100%;border-collapse:collapse}.ds-table th{text-align:left;padding:12px 16px;border-bottom:1px solid var(--border-subtle);color:var(--text-muted);font-size:12px;font-weight:600;text-transform:uppercase}.ds-table td{padding:16px;border-bottom:1px solid var(--border-subtle);color:var(--text-title);font-size:14px}.ds-table tr:last-child td{border-bottom:none}.ds-card .affiliate-section{background:transparent!important;border:none!important;padding:0!important;margin:0!important;box-shadow:none!important}.main-area{width:100%;max-width:100%}.content{width:100%;max-width:100%;flex:1}.table-box{width:100%;overflow-x:auto;display:block}.ds-card table{width:100%;min-width:700px}.search-bar{display:flex;align-items:center;gap:.5rem;box-sizing:border-box;background-color:var(--surface-secondary);border:1px solid var(--field-border);border-radius:var(--radius-full);width:var(--search-bar-width);max-width:var(--search-bar-width);flex:0 1 var(--search-bar-width);min-width:0;height:var(--search-bar-height);padding:0 1rem;transition:border-color .1s ease}.search-bar:hover,.search-bar:focus-within{border-color:var(--control-border)}.search-bar svg{color:var(--text-muted);flex-shrink:0}.search-bar input{background:none;border:none;outline:none;font-family:inherit;font-size:.875rem;color:var(--text-primary);width:100%;min-width:0;height:100%;padding:0;box-sizing:border-box}.search-bar input::placeholder{color:var(--text-muted)}.search-bar input:focus-visible{outline:2px solid var(--control-border);outline-offset:2px;border-radius:var(--radius-sm)}.header-actions{display:flex;align-items:center;gap:.5rem}.icon-btn{display:flex;align-items:center;justify-content:center;width:2.5rem;height:2.5rem;min-width:40px;min-height:40px;border-radius:var(--radius-lg);color:var(--text-muted);position:relative;transition:background-color .2s ease;background:transparent;border:none;cursor:pointer}.icon-btn:hover{background-color:var(--surface-tertiary)}.user-menu-btn{display:flex;align-items:center;gap:.5rem;padding:.25rem .5rem;border-radius:var(--radius-lg);transition:background-color .2s ease;cursor:pointer;background:transparent;border:none}.user-menu-btn:hover{background-color:var(--surface-tertiary)}.user-avatar{width:2rem;height:2rem;border-radius:50%;object-fit:cover;flex-shrink:0;background-color:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:12px}.user-name{font-size:.875rem;font-weight:500;color:var(--text-primary);white-space:nowrap}.user-chevron{color:var(--text-muted)}.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;margin-bottom:1.5rem}.kpi-card{background-color:var(--surface);border:1px solid var(--border-color);border-radius:var(--radius-2xl);padding:1.5rem}.kpi-icon-wrap{width:3rem;height:3rem;background-color:var(--surface-secondary);border-radius:var(--radius-xl);display:flex;align-items:center;justify-content:center;margin-bottom:1rem}.kpi-icon-wrap svg{color:var(--text-muted)}.kpi-label{font-size:.875rem;color:var(--text-muted);margin-bottom:.375rem}.kpi-value-row{display:flex;align-items:flex-end;gap:.5rem;flex-wrap:wrap}.kpi-value{font-size:1.875rem;font-weight:700;color:var(--text-primary);line-height:1}.kpi-change{display:flex;align-items:center;gap:.125rem;font-size:.75rem;font-weight:600}.kpi-change.positive{color:var(--primary-text)}.kpi-change.negative{color:var(--danger-text)}.kpi-vs{font-size:.75rem;color:var(--text-muted)}.table-box{width:100%;max-width:100%;overflow-x:auto;overflow-y:auto;max-height:60vh;display:block;border-radius:var(--radius-lg);position:relative}.table-box table th,#principal-activity-body table th,#principal-stragglers-body table th,#principal-progress-body table th,#principal-unused-invites-body table th,#principal-pending-teachers-body table th,#principal-approved-teachers-body table th,#teacher-activity-body table th,#teacher-stragglers-body table th,#teacher-progress-body table th{position:sticky;top:0;background-color:var(--surface);z-index:10;box-shadow:0 1px 0 var(--border-subtle)}#principal-activity-body,#principal-stragglers-body,#principal-progress-body,#principal-unused-invites-body,#principal-pending-teachers-body,#principal-approved-teachers-body,#teacher-activity-body,#teacher-stragglers-body,#teacher-progress-body{overflow-y:auto;max-height:60vh;display:block}.icon-btn{background-color:var(--surface-secondary);border:1px solid var(--field-border);box-shadow:none;color:var(--text-secondary);flex-shrink:0}.icon-btn:hover{background-color:var(--surface-tertiary);border-color:var(--control-border);color:var(--text-primary);transform:none;box-shadow:none}.icon-btn:active{transform:none}.icon-btn svg{color:inherit}.admin-tab-panel select,.admin-tab-panel input[type=text],.admin-tab-panel input[type=number]{width:auto;max-width:280px}.admin-durations-add select,.admin-durations-add input{width:auto;flex:0 0 auto;max-width:220px}.admin-durations-add button{width:auto;flex:0 0 auto}#admin-users-school-filter,#admin-users-role-filter,#admin-scores-school-filter,#admin-syllabus-filter-class,#admin-syllabus-filter-term,#admin-syllabus-filter-subject{width:auto;max-width:240px}#admin-users-school-filter,#admin-scores-school-filter{min-width:min(180px,100%)}#theme-toggle-btn{display:none!important;visibility:hidden!important}#admin-subjects-list,#admin-syllabus-list,#admin-durations-list,#results-breakdown{overflow-x:auto;overflow-y:auto;max-height:60vh;display:block;width:100%;border-radius:var(--radius-lg)}#admin-subjects-list>table,#admin-syllabus-list>table,#admin-durations-list>table{min-width:640px}#admin-subjects-list>table th,#admin-syllabus-list>table th,#admin-durations-list>table th{position:sticky;top:0;background-color:var(--surface);z-index:10}.admin-subjects-exam-heading{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);margin:16px 0 8px}.icon-btn{background-color:var(--surface-secondary)!important;border:1px solid var(--field-border)!important;color:var(--text-primary)!important;border-radius:var(--radius-md)!important;box-shadow:none!important;padding:0!important;display:flex!important;align-items:center!important;justify-content:center!important}.icon-btn:hover{background-color:var(--surface-tertiary)!important;border-color:var(--control-border)!important}.icon-btn[aria-label=Notifications]:not(#exam-picker-notifications):not(#affiliate-bell-btn){display:none!important}.sidebar-logo a{pointer-events:none!important;cursor:default!important;text-decoration:none!important}.user-menu-btn{pointer-events:none!important;cursor:default!important;background:transparent!important}.user-menu-btn:hover{background:transparent!important}.kpi-icon-wrap{display:none!important}#admin-code-output{max-height:400px!important;overflow-y:auto!important;overflow-x:auto!important;display:block!important}#admin-codes-table{max-height:none!important}.table-box{max-height:60vh!important;overflow-y:auto!important;overflow-x:auto!important;display:block!important}.ds-card table{display:table!important;max-height:none!important;overflow:visible!important}.admin-danger-panel{margin-top:22px;padding:20px 22px 22px;background-color:var(--bg-surface);border:1px solid var(--border-subtle);border-left:4px solid var(--danger-fill);border-radius:var(--radius-lg);box-shadow:var(--shadow-xs)}.admin-danger-title{margin:0 0 8px;font-size:15px;font-weight:700;line-height:1.3;color:var(--text-title)}.admin-danger-note{margin:0 0 18px;padding:10px 12px;border-left:3px solid var(--danger-fill);border-radius:var(--radius-sm);background-color:var(--danger-subtle);font-size:13px;line-height:1.55;color:var(--danger-text)}.admin-danger-block+.admin-danger-block{margin-top:20px;padding-top:18px;border-top:1px solid var(--border-subtle)}.admin-danger-subtitle{margin:0 0 6px;font-size:13px;font-weight:700;color:var(--text-title)}.admin-danger-meta{margin:0 0 12px;font-size:13px;line-height:1.55;color:var(--text-secondary)}.admin-danger-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px 16px;margin-bottom:14px;align-items:start}.admin-danger-grid select,.admin-danger-grid input[type=text],.admin-danger-grid input[type=number],.admin-danger-grid 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td{vertical-align:top}@media (max-width: 720px){#teacher-assignment-question-table{min-width:460px}#teacher-assignment-question-table th:nth-child(2),#teacher-assignment-question-table td:nth-child(2){width:60px}#teacher-assignment-question-table th:nth-child(3),#teacher-assignment-question-table td:nth-child(3){width:84px}}.assignment-empty{padding:24px 16px;text-align:center;font-size:13px;color:var(--text-muted)}.assignment-row-btn{min-height:40px;padding:6px 12px;font-size:12px;font-weight:600;line-height:1.2;border-radius:var(--radius-sm);white-space:nowrap}.assignment-row-btn:disabled{opacity:1;color:var(--text-secondary)}.assignment-status{display:inline-flex;align-items:center;padding:2px 10px;border:1px solid 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0;font-size:13px;color:var(--text-secondary)}.admin-modal-status:empty{margin:0}.admin-modal-body>*+*{margin-top:16px}.formula-card{display:flex;flex-direction:column;max-width:820px;max-height:calc(100dvh - 80px)}.formula-toolbar{display:flex;flex-direction:column;gap:2px;margin-top:16px;padding-bottom:14px;border-bottom:1px solid var(--border-color)}.formula-search{box-sizing:border-box;width:100%;min-height:44px;padding:10px 14px;border:1px solid var(--field-border);border-radius:var(--radius-md);background-color:var(--surface);box-shadow:var(--shadow-xs);color:var(--text-title);font-size:15px;font-family:inherit;transition:border-color .1s ease,box-shadow .1s ease}.formula-search::placeholder{color:var(--text-muted)}.formula-search:hover{border-color:var(--control-border)}.formula-search:focus-visible{border-color:var(--control-border);box-shadow:0 0 0 3px var(--primary-subtle)}.formula-body{flex:1 1 auto;min-height:0;padding:16px 4px 0 0;overflow-y:auto;overscroll-behavior:contain}.formula-group+.formula-group{margin-top:20px}.formula-group-title{margin:0 0 8px;font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--text-secondary)}.formula-list{margin:0;display:grid;gap:8px}.formula-row{display:grid;grid-template-columns:minmax(130px,190px) 1fr;gap:4px 16px;padding:10px 12px;border:1px solid var(--border-color);border-radius:var(--radius-md);background-color:var(--surface-secondary)}.formula-name{margin:0;font-size:13px;font-weight:600;color:var(--text-title)}.formula-value{margin:0;display:flex;flex-direction:column;gap:4px;min-width:0}.formula-text{font-size:14px;color:var(--text-title);overflow-wrap:anywhere}.formula-note{font-size:12.5px;color:var(--text-secondary)}.formula-empty{margin:0;font-size:13px;color:var(--text-secondary)}@media (max-width: 640px){.formula-row{grid-template-columns:1fr}}.score-detail-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-bottom:14px;border-bottom:1px solid var(--border-subtle)}.score-detail-name{margin:0;font-size:17px;font-weight:700;color:var(--text-title)}.score-detail-school{margin:2px 0 0;font-size:13px;color:var(--text-muted)}.score-detail-score{display:flex;align-items:baseline;gap:8px}.score-detail-total{font-size:26px;font-weight:700;line-height:1;color:var(--text-title);font-variant-numeric:tabular-nums}.score-detail-sep{margin:0 2px;font-weight:400;color:var(--text-muted)}.score-detail-pct{font-size:15px;font-weight:700;color:var(--primary-text);font-variant-numeric:tabular-nums}.score-detail-meta{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px 16px;margin:0;padding:14px;border:1px solid var(--border-subtle);border-radius:var(--radius-md);background-color:var(--bg-soft)}.score-detail-meta-item{min-width:0;margin:0}.score-detail-meta-item dt{font-size:11.5px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted)}.score-detail-meta-item dd{margin:4px 0 0;font-size:13.5px;color:var(--text-title);overflow-wrap:anywhere}.score-detail-h4{margin:0;font-size:14px;font-weight:700;color:var(--text-title)}.score-detail-note{margin:0;font-size:13px;line-height:1.5;color:var(--text-muted)}.answer-sheet{display:flex;flex-direction:column;gap:10px;margin:0;padding:0;list-style:none}.answer-row{display:flex;align-items:flex-start;gap:12px;padding:12px 14px;border:1px solid var(--border-subtle);border-left-width:3px;border-radius:var(--radius-md);background-color:var(--surface-secondary)}.answer-row-correct{border-left-color:var(--success)}.answer-row-wrong{border-left-color:var(--danger)}.answer-num{flex:0 0 auto;min-width:22px;font-size:12px;font-weight:700;color:var(--text-muted);font-variant-numeric:tabular-nums}.answer-body{flex:1 1 auto;min-width:0}.answer-stem{margin:0;font-size:13.5px;line-height:1.5;color:var(--text-title);overflow-wrap:anywhere}.answer-options{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:6px;margin:8px 0 0;padding:0;list-style:none}.answer-option{display:flex;align-items:baseline;gap:6px;padding:6px 10px;border:1px solid var(--border-color);border-radius:var(--radius-sm);background-color:var(--surface);font-size:12.5px;color:var(--text-secondary)}.answer-option-letter{flex:0 0 auto;font-weight:700;color:var(--text-muted)}.answer-option-text{min-width:0;overflow-wrap:anywhere}.answer-option-key{border-color:var(--success);background-color:var(--success-subtle);color:var(--text-title)}.answer-option-chosen{border-color:var(--indigo);background-color:var(--indigo-subtle);color:var(--text-title)}.answer-option-key.answer-option-chosen{border-color:var(--indigo);background-color:var(--success-subtle);box-shadow:inset 0 0 0 1px var(--indigo)}.answer-option-tag{margin-left:auto;font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted);white-space:nowrap}.answer-line{margin:8px 0 0;font-size:12.5px;color:var(--text-secondary)}.answer-line strong{color:var(--text-title)}.answer-explanation{margin:6px 0 0;padding:8px 10px;border-left:2px solid var(--border-strong);font-size:12.5px;line-height:1.5;color:var(--text-secondary);overflow-wrap:anywhere}.answer-tag{flex:0 0 auto;padding:2px 10px;border:1px solid transparent;border-radius:var(--radius-full);font-size:11.5px;font-weight:700;white-space:nowrap}.answer-tag-correct{border-color:var(--success);background-color:var(--success-subtle);color:var(--success-text)}.answer-tag-wrong{border-color:var(--danger);background-color:var(--danger-subtle);color:var(--danger-text)}.score-history{display:flex;flex-direction:column;gap:6px;margin:0;padding:0;list-style:none}.score-history-row{display:flex;align-items:center;gap:12px;padding:8px 12px;border:1px solid var(--border-subtle);border-radius:var(--radius-sm);background-color:var(--surface);font-size:12.5px;color:var(--text-secondary)}.score-history-row.is-current{border-color:var(--control-border);background-color:var(--primary-subtle);color:var(--text-title);font-weight:600}.score-history-when{flex:0 0 auto;color:var(--text-muted);white-space:nowrap}.score-history-subject{flex:1 1 auto;min-width:0;overflow-wrap:anywhere}.score-history-pct{flex:0 0 auto;font-weight:700;color:var(--text-title);font-variant-numeric:tabular-nums}.score-history-row.is-current .score-history-when{color:var(--text-secondary)}@media (max-width: 640px){.admin-modal{padding:16px 10px}.admin-modal-card{padding:18px 14px}.answer-row{flex-wrap:wrap}.answer-tag{order:-1}.score-history-row{flex-wrap:wrap;gap:6px 12px}}.pending-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;flex-wrap:wrap}.pending-title{margin:0;font-size:16px;font-weight:700;color:var(--text-title)}.pending-sub{margin:4px 0 0;max-width:62ch;font-size:13px;line-height:1.5;color:var(--text-secondary)}.pending-toolbar{display:flex;align-items:flex-end;justify-content:space-between;gap:12px 20px;flex-wrap:wrap;margin-top:16px;padding-top:16px;border-top:1px solid var(--border-subtle)}.pending-views{display:inline-flex;gap:4px;padding:4px;border:1px solid var(--border-subtle);border-radius:var(--radius-md);background-color:var(--surface-secondary)}.pending-view{display:inline-flex;align-items:center;gap:8px;min-height:40px;padding:0 14px;border:1px solid transparent;border-radius:var(--radius-sm);background-color:transparent;color:var(--text-secondary);font-size:13px;font-weight:600}.pending-view:hover:not([aria-selected=true]){background-color:var(--surface);color:var(--text-title)}.pending-view:focus-visible{outline:2px solid var(--control-border);outline-offset:2px}.pending-view[aria-selected=true]{border-color:var(--border-default);background-color:var(--surface);color:var(--text-title)}.pending-count{min-width:22px;padding:1px 7px;border-radius:var(--radius-full);background-color:var(--bg-soft);color:var(--text-secondary);font-size:11.5px;font-weight:700;font-variant-numeric:tabular-nums;text-align:center}.pending-view[aria-selected=true] .pending-count{background-color:var(--primary-subtle);color:var(--primary-text)}.pending-search-field{display:flex;flex:0 1 300px;flex-direction:column;gap:6px;min-width:0}#admin-tab-pending-principals .pending-search-field input{width:100%;max-width:none;box-sizing:border-box}#admin-pending-search{width:100%;max-width:none;box-sizing:border-box;min-height:var(--search-bar-height);padding:8px 12px;font-family:var(--font-body);font-size:13px;color:var(--text-primary);background-color:var(--surface);border:1px solid var(--field-border);border-radius:var(--radius-md);box-shadow:none;-moz-appearance:none;appearance:none;-webkit-appearance:none}#admin-pending-search:hover{border-color:var(--control-border)}#admin-pending-search:focus-visible{border-color:var(--control-border);box-shadow:0 0 0 3px var(--primary-subtle)}#admin-pending-search::placeholder{color:var(--text-muted)}.pending-banner{margin:14px 0 0;padding:10px 14px;border:1px solid var(--warning-border);border-radius:var(--radius-md);background-color:var(--warning-subtle);color:var(--warning-text);font-size:13px;line-height:1.5}.pending-status{margin:10px 0 0;min-height:20px;font-size:13px;color:var(--text-secondary)}.pending-status.is-error{color:var(--danger-text)}.pending-bulk{display:flex;flex-wrap:wrap;align-items:flex-end;gap:12px 16px;margin-bottom:14px;padding:14px 16px;border:1px solid var(--border-subtle);border-radius:var(--radius-md);background-color:var(--surface-secondary)}.pending-select-all,.pending-tick{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--text-title);cursor:pointer}.pending-select-all input,.pending-tick input{width:16px;height:16px;margin:0;cursor:pointer}.pending-bulk-count{flex:1 1 220px;align-self:center;margin:0;min-height:20px;font-size:12.5px;line-height:1.45;color:var(--text-secondary)}.pending-bulk-target-field{display:flex;flex:0 1 300px;flex-direction:column;gap:6px;min-width:0}#admin-tab-pending-principals .pending-bulk-target-field select,#admin-tab-pending-principals .pending-target select{width:100%;max-width:none;box-sizing:border-box}.pending-bulk-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-left:auto}#admin-pending-bulk-approve-btn:disabled{opacity:1!important;border-color:var(--border-default)!important;background-color:var(--surface)!important;color:var(--text-secondary)!important;box-shadow:none!important;cursor:not-allowed!important}.pending-result{margin:0 0 12px;padding:10px 14px;border:1px solid var(--border-default);border-radius:var(--radius-md);background-color:var(--surface);font-size:13px;line-height:1.5;color:var(--text-secondary)}.pending-result.is-success{border-color:var(--success);background-color:var(--success-subtle);color:var(--success-text)}.pending-result.is-error{border-color:var(--danger);background-color:var(--danger-subtle);color:var(--danger-text)}.pending-list{display:flex;flex-direction:column;gap:12px}.pending-card{display:flex;flex-direction:column;gap:10px;padding:16px;border:1px solid var(--border-subtle);border-radius:var(--radius-md);background-color:var(--surface)}.pending-card.is-selected{border-color:var(--control-border);background-color:var(--primary-subtle)}.pending-card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.pending-school{font-size:14px;font-weight:700;color:var(--text-title);overflow-wrap:anywhere}.pending-when{font-size:12px;color:var(--text-muted);white-space:nowrap}.pending-place,.pending-contact,.pending-note,.pending-match{margin:0;font-size:13px;line-height:1.5;color:var(--text-secondary);overflow-wrap:anywhere}.pending-contact a{color:var(--primary-text);text-decoration:underline;text-underline-offset:2px}.pending-contact a:hover{color:var(--primary-hover)}.pending-contact a:focus-visible{border-radius:var(--radius-sm);outline:2px solid var(--control-border);outline-offset:2px}.pending-match{padding:10px 12px;border:1px solid var(--warning-border);border-radius:var(--radius-sm);background-color:var(--warning-subtle);color:var(--warning-text)}.pending-facts{display:flex;flex-wrap:wrap;gap:6px 20px;margin:0;font-size:12.5px}.pending-fact{display:flex;align-items:baseline;gap:6px}.pending-fact dt{color:var(--text-muted)}.pending-fact dd{margin:0;font-weight:600;color:var(--text-title);font-variant-numeric:tabular-nums}.pending-target{display:flex;flex-direction:column;gap:6px;max-width:460px}.pending-card-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:2px}.pending-approve-btn{min-height:40px;padding:0 18px;border:1px solid var(--primary);border-radius:var(--radius-md);background-color:var(--primary);color:#fff;font-size:13.5px;font-weight:600}.pending-approve-btn:hover:not(:disabled){border-color:var(--primary-hover);background-color:var(--primary-hover)}.pending-approve-btn:active:not(:disabled){border-color:var(--primary-active);background-color:var(--primary-active)}.pending-approve-btn:focus-visible{outline:2px solid var(--control-border);outline-offset:2px}.pending-approve-btn:disabled{border-color:var(--border-default);background-color:var(--surface-secondary);color:var(--text-secondary);opacity:1;cursor:not-allowed}.pending-reject-btn{min-height:40px;padding:0 16px;border:1px solid var(--danger);border-radius:var(--radius-md);background-color:transparent;color:var(--danger-text);font-size:13.5px;font-weight:600}.pending-reject-btn:hover:not(:disabled){border-color:var(--danger-fill);background-color:var(--danger-subtle);color:var(--danger-text)}.pending-reject-btn:focus-visible{outline:2px solid var(--danger-fill);outline-offset:2px}.pending-reject-btn:disabled{border-color:var(--border-default);color:var(--text-muted);opacity:1;cursor:not-allowed}.pending-empty{margin:0;padding:22px 16px;font-size:13px;line-height:1.5;color:var(--text-secondary);text-align:center;text-wrap:balance}#admin-pending-history-table thead th{background-color:var(--bg-soft);color:var(--text-secondary);white-space:nowrap}#admin-pending-history-table tbody tr:hover{background-color:var(--bg-soft);transition:background-color .1s ease}#admin-pending-history-table td{font-size:13px;vertical-align:top;color:var(--text-secondary)}.pending-reason-cell{min-width:200px;max-width:320px;white-space:pre-wrap;overflow-wrap:anywhere;color:var(--text-title)}.pending-none{color:var(--text-muted)}.pending-tag{display:inline-flex;align-items:center;padding:2px 10px;border:1px solid transparent;border-radius:var(--radius-full);font-size:12px;font-weight:600;white-space:nowrap}.pending-tag.is-approved{border-color:var(--success);background-color:var(--success-subtle);color:var(--success-text)}.pending-tag.is-rejected{border-color:var(--danger);background-color:var(--danger-subtle);color:var(--danger-text)}.pending-modal-card{max-width:560px}.pending-modal-lead{margin:0;font-size:13.5px;line-height:1.5;color:var(--text-secondary);overflow-wrap:anywhere}.pending-modal-lead strong{display:block;font-size:14px;color:var(--text-title)}.pending-modal-school{display:block;margin-top:2px;font-size:12.5px;color:var(--text-muted)}.pending-reason-field{display:flex;flex-direction:column;gap:6px}#admin-tab-pending-principals .pending-reason-field textarea{width:100%;max-width:none;min-height:96px;box-sizing:border-box;resize:vertical}#admin-pending-reject-reason.is-invalid{border-color:var(--danger)}.pending-reason-meta{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin:6px 0 0;font-size:12px;color:var(--text-muted)}#admin-pending-reject-count{font-variant-numeric:tabular-nums}.pending-error{margin:10px 0 0;padding:8px 12px;border:1px solid var(--danger);border-radius:var(--radius-sm);background-color:var(--danger-subtle);color:var(--danger-text);font-size:12.5px;line-height:1.45}.pending-modal-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}@media (max-width: 640px){.pending-toolbar{flex-direction:column;align-items:stretch}.pending-views{width:100%}.pending-view{flex:1 1 0;justify-content:center;padding:0 8px}.pending-search-field{flex:1 1 auto;width:100%}.pending-bulk-actions{width:100%;margin-left:0}.pending-card{padding:14px}.pending-card-actions{width:100%}.pending-approve-btn,.pending-reject-btn{flex:1 1 0}}#principal-screen .visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;border:0}.toast-region{position:fixed;inset-block-end:20px;inset-inline-end:20px;z-index:1300;display:flex;flex-direction:column;gap:10px;width:min(360px,calc(100vw - 32px));pointer-events:none}.toast{padding:11px 14px;border:1px solid var(--border-default);border-radius:var(--radius-md);background-color:var(--surface);color:var(--text-primary);font-family:var(--font-body);font-size:13px;line-height:1.45;overflow-wrap:anywhere;box-shadow:var(--shadow-lg);animation:principal-toast-in .14s ease-out}.toast--error{border-color:var(--danger-text);background-color:var(--danger-subtle);color:var(--danger-text)}.toast--success{border-color:var(--success-text);background-color:var(--success-subtle);color:var(--success-text)}.toast.is-leaving{opacity:0;transform:translateY(4px);transition:opacity .16s ease,transform .16s ease}@keyframes principal-toast-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}@media (prefers-reduced-motion: reduce){.toast{animation:none}.toast.is-leaving{transform:none;transition:opacity .16s ease}}.principal-confirm-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:10px}.principal-confirm-actions>button{min-height:40px;padding:0 18px}#principal-confirm-cancel{min-width:96px;border:1px solid var(--field-border);border-radius:var(--radius-md);background-color:var(--surface);color:var(--text-primary);font-family:var(--font-body);font-size:13.5px;font-weight:600;cursor:pointer;transition:background-color .1s ease,border-color .1s ease}#principal-confirm-cancel:hover:not(:disabled){border-color:var(--control-border);background-color:var(--surface-secondary);color:var(--text-title)}#principal-confirm-cancel:active:not(:disabled){background-color:var(--surface-tertiary)}#principal-confirm-cancel:focus-visible{outline:2px solid var(--control-border);outline-offset:2px}#principal-confirm-cancel:disabled{border-color:var(--border-color);background-color:var(--surface-secondary);color:var(--text-muted);cursor:not-allowed}#principal-search-input{min-height:24px}#principal-search-input:focus-visible{outline:2px solid var(--control-border);outline-offset:2px;border-radius:var(--radius-sm)}#principal-search-input:disabled{color:var(--text-muted);cursor:not-allowed}.principal-search-clear{display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;width:28px;height:28px;min-height:28px;padding:0;margin-left:-.5rem;box-sizing:border-box;border:1px solid transparent;border-radius:var(--radius-full);background-color:transparent;color:var(--text-muted);cursor:pointer;transition:background-color .1s ease,border-color .1s ease,color .1s ease}.principal-search-clear:hover{background-color:var(--surface-tertiary);color:var(--text-primary)}.principal-search-clear:active{background-color:var(--surface-secondary)}.principal-search-clear:focus-visible{outline:2px solid var(--control-border);outline-offset:2px}.principal-search-clear:disabled{color:var(--text-subtle);cursor:not-allowed}.principal-search-note td{color:var(--text-secondary);font-size:13px}@media (max-width: 768px){.principal-search-clear{width:32px;height:32px;min-height:32px}}.kpi-card--health .kpi-note{margin:2px 0 0;font-family:var(--font-body);font-size:11.5px;font-weight:600;line-height:1.4;color:var(--text-muted);font-variant-numeric:normal}.principal-caption{max-width:68ch;margin:4px 0 0;color:var(--text-muted);font-family:var(--font-body);font-size:12.5px;line-height:1.5}#principal-screen .principal-select-hit{display:flex;align-items:center;justify-content:center;width:24px;height:24px;cursor:pointer}#principal-screen .principal-student-select{width:16px;height:16px;margin:0;cursor:pointer;accent-color:var(--primary)}.principal-earnings-figure{display:grid;gap:2px;justify-items:start;margin:0}.principal-earnings-label{margin:0;font-family:var(--font-body);font-size:13px;font-weight:600;color:var(--text-muted)}.principal-earnings-value{margin:0;font-family:var(--font-body);font-size:1.5rem;font-weight:700;line-height:1.15;letter-spacing:-.01em;color:var(--text-title);font-variant-numeric:tabular-nums}.principal-earnings-note{margin:0;font-family:var(--font-body);font-size:12.5px;color:var(--text-muted)}#principal-screen .kpi-card--health .kpi-note[data-band=healthy]{color:var(--primary-text)}#principal-screen .kpi-card--health .kpi-note[data-band=attention]{color:var(--warning-text)}#principal-screen .kpi-card--health .kpi-note[data-band=risk]{color:var(--danger-text)}#principal-screen .principal-sort-caret,#principal-screen .ds-donut-caption{font-size:11px}@media (max-width: 1024px){.kpi-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width: 1150px){#principal-screen .main-header .header-title{flex:0 0 auto}#principal-screen .main-header .header-title h1{white-space:nowrap}#principal-screen .main-header .search-bar{flex:1 1 140px;min-width:140px}}@media (max-width: 1024px){#principal-screen .main-header{flex-wrap:wrap;height:auto;min-height:var(--header-height);padding:8px 1.5rem;gap:6px 10px}#principal-screen .main-header .header-actions{min-width:0;margin-left:auto}#principal-screen .main-header .user-menu-btn>div:not(.user-avatar)>span+span{display:none}}@media (max-width: 768px){#principal-screen .main-header .search-bar{display:flex;flex:1 1 0;min-width:112px;max-width:none}}@media (min-width: 769px) and (max-width: 1024px){#teacher-screen .main-header{flex-wrap:wrap;height:auto;min-height:var(--header-height);padding-block:0}#teacher-screen .main-header .header-title{flex:0 0 auto}#teacher-screen .main-header .header-title h1{white-space:nowrap}#teacher-screen .main-header .header-actions{margin-left:auto}#teacher-screen .main-header .user-menu-btn>div:not(.user-avatar)>span+span{display:none}}@media (max-width: 480px){#teacher-screen .main-header .header-actions{flex:1 0 100%;margin-left:0;justify-content:flex-end}}@media (max-width: 768px){#admin-screen .main-header,#principal-screen .main-header,#teacher-screen .main-header,#affiliate-screen .main-header{justify-content:flex-start}#admin-screen .main-header .header-title,#principal-screen .main-header .header-title,#teacher-screen .main-header .header-title,#affiliate-screen .main-header .header-title{flex:1 1 0;min-width:0}#affiliate-screen .main-header .header-title 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input[type=checkbox]{width:14px;height:14px;margin:0;accent-color:var(--primary);cursor:pointer}@media (prefers-reduced-motion: reduce){.principal-teacher-classes-edit-btn,.principal-teacher-classes-cancel-btn,.principal-teacher-classes-save-btn,.principal-class-option{transition:none}}.teacher-page,.principal-page{display:contents}.nav-item:focus-visible{outline:2px solid var(--control-border);outline-offset:2px}.nav-item[aria-current=page]{font-weight:600}.teacher-kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin:14px 0 0}.teacher-kpi-tile{display:flex;flex-direction:column;gap:6px;padding:14px 16px;background-color:var(--bg-soft);border:1px solid var(--border-subtle);border-radius:var(--radius-lg)}.teacher-kpi-label{margin:0;font-family:var(--font-body);font-size:11.5px;font-weight:600;letter-spacing:.03em;text-transform:uppercase;color:var(--text-secondary)}.teacher-kpi-value{margin:0;font-family:var(--font-body);font-size:24px;font-weight:700;line-height:1.1;font-variant-numeric:tabular-nums;color:var(--text-title)}.teacher-kpi-note{margin:0;font-family:var(--font-body);font-size:11.5px;line-height:1.4;color:var(--text-secondary)}.teacher-chart{margin:14px 0 0}.teacher-chart svg{display:block;width:100%;height:auto}.teacher-chart-empty{margin:14px 0 0;font-family:var(--font-body);font-size:13px;line-height:1.5;color:var(--text-secondary)}.teacher-notice-list{display:flex;flex-direction:column;gap:12px;margin:14px 0 0;padding:0;list-style:none}.teacher-notice-item{padding:12px 14px;background-color:var(--bg-soft);border:1px solid var(--border-subtle);border-left:3px solid var(--primary);border-radius:var(--radius-lg)}.teacher-notice-title{margin:0;font-family:var(--font-body);font-size:14px;font-weight:700;line-height:1.35;color:var(--text-title)}.teacher-notice-meta{margin:4px 0 0;font-family:var(--font-body);font-size:11.5px;font-variant-numeric:tabular-nums;color:var(--text-secondary)}.teacher-notice-body{margin:8px 0 0;font-family:var(--font-body);font-size:13px;line-height:1.55;color:var(--text-primary);white-space:pre-wrap;overflow-wrap:anywhere}.teacher-empty{margin:14px 0 0;font-family:var(--font-body);font-size:13px;line-height:1.5;color:var(--text-secondary)}.assignment-icon-btn.is-bookmarked{color:var(--primary-text);background-color:var(--primary-subtle);border-color:var(--control-border)}.assignment-icon-btn.is-bookmarked:hover:not(:disabled){background-color:var(--primary-subtle);border-color:var(--primary-text)}.teacher-detail-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin:12px 0 0}.teacher-detail-list div{display:flex;flex-direction:column;gap:2px;min-width:0}.teacher-detail-list dt{margin:0;font-family:var(--font-body);font-size:11.5px;font-weight:600;letter-spacing:.03em;text-transform:uppercase;color:var(--text-secondary)}.teacher-detail-list dd{margin:0;font-family:var(--font-body);font-size:13px;line-height:1.45;color:var(--text-title);overflow-wrap:anywhere}@media (prefers-reduced-motion: reduce){.nav-item{transition:none}}#affiliate-screen .sidebar .nav-item{width:100%!important;max-width:none!important;justify-content:flex-start!important;min-height:40px;gap:.625rem;padding:.5rem .75rem!important}#affiliate-screen .sidebar .nav-item:focus-visible{outline:2px solid var(--control-border);outline-offset:-2px}#affiliate-screen .sidebar .nav-item[aria-selected=true] .nav-icon{opacity:1}#affiliate-screen .sidebar .nav-item:not([aria-selected=true]) .nav-icon{opacity:.75}.header-subtitle{margin:2px 0 0;font-size:12.5px;line-height:1.35;color:var(--text-muted)}.aff-user-meta{display:flex;flex-direction:column;align-items:flex-start;margin-left:8px;min-width:0}.aff-user-email{max-width:22ch;overflow:hidden;font-size:11px;color:var(--text-muted);text-overflow:ellipsis;white-space:nowrap}#affiliate-screen .aff-bell-btn{width:44px!important;min-width:44px!important;max-width:44px!important;height:44px!important;min-height:44px!important;flex:0 0 auto}#affiliate-screen .admin-modal-close{width:36px!important;min-width:36px!important;max-width:36px!important;padding:0!important;flex:0 0 auto}#affiliate-screen .aff-bell-btn .notification-badge{position:absolute;top:-2px;right:-2px;min-width:18px;height:18px;padding:0 4px;border:2px solid var(--bg-surface);border-radius:var(--radius-full);border-color:var(--bg-surface)!important;background-color:var(--danger-fill);color:#fff;font-size:10.5px;font-weight:700;line-height:14px;text-align:center}.aff-panel{display:flex;flex-direction:column;gap:1.5rem}.aff-panel:focus-visible{outline:2px solid var(--control-border);outline-offset:4px;border-radius:var(--radius-2xl)}.aff-panel>.ds-card{margin-bottom:0}.aff-card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;flex-wrap:wrap;margin-bottom:1rem}.aff-card-title{margin:0;font-size:1rem;font-weight:700;color:var(--text-title)}.aff-card-sub{margin:4px 0 0;max-width:62ch;font-size:13px;line-height:1.5;color:var(--text-secondary)}.aff-card-metric{margin:0;font-size:1.25rem;font-weight:700;color:var(--text-title)}.aff-note{margin:.75rem 0 0;font-size:12.5px;line-height:1.5;color:var(--text-secondary)}.aff-note:empty{margin:0}.aff-note.is-error{color:var(--danger-text)}.aff-note.is-ok{color:var(--success-text)}.aff-optional{font-weight:500;color:var(--text-muted)}.aff-banner{display:flex;align-items:flex-start;gap:12px;padding:14px 16px;border:1px solid var(--border-default);border-left-width:4px;border-radius:var(--radius-md);background-color:var(--surface);font-size:13px;line-height:1.55;color:var(--text-secondary)}.aff-banner.is-warning{border-color:var(--warning-border);background-color:var(--warning-subtle);color:var(--warning-text)}.aff-banner.is-danger{border-color:var(--danger);background-color:var(--danger-subtle);color:var(--danger-text)}.aff-banner.is-ok{border-color:var(--success);background-color:var(--success-subtle);color:var(--success-text)}.aff-banner strong{font-weight:700}.aff-kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem}.aff-kpi{padding:1.25rem 1.5rem}.aff-kpi .kpi-label{margin:0 0 .5rem;font-size:12px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--text-muted)}.aff-kpi .kpi-value{margin:0;font-family:var(--font-heading);font-size:1.75rem;font-weight:700;line-height:1.1;color:var(--text-title);overflow-wrap:anywhere}.aff-kpi-note{margin:.5rem 0 0;font-size:12px;line-height:1.4;color:var(--text-secondary)}.aff-field{display:flex;flex-direction:column;gap:6px;min-width:0}.aff-field+.aff-field{margin-top:12px}#affiliate-panel-profile .aff-field,#affiliate-panel-settings .aff-field{max-width:var(--field-max-width)}.aff-field-label{font-size:12.5px;font-weight:600;color:var(--text-title)}#affiliate-screen input.aff-input{width:100%!important;max-width:100%!important;min-height:44px;margin:0;padding:10px 12px;border:1px solid var(--field-border);border-radius:var(--radius-md);background-color:var(--surface);color:var(--text-title);font-family:var(--font-mono);font-size:13px;box-sizing:border-box}#affiliate-screen input.aff-input:hover{border-color:var(--control-border)}#affiliate-screen input.aff-input:focus-visible{outline:2px solid var(--control-border);outline-offset:1px;border-color:var(--control-border)}#affiliate-screen input.aff-input[readonly]{background-color:var(--surface-secondary);color:var(--text-secondary)}#affiliate-screen input.aff-input:disabled{opacity:.6;cursor:not-allowed}.aff-copy-row{display:flex;align-items:stretch;gap:8px;flex-wrap:wrap}.aff-copy-row .aff-input{flex:1 1 240px;min-width:0}.aff-copy-row button{flex:0 0 auto;min-height:44px}.aff-action-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:14px}.aff-chart{display:block;margin-top:1rem}.aff-chart-plot{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:6px;border-bottom:1px solid var(--field-border);background-image:repeating-linear-gradient(to top,var(--border-subtle) 0 1px,transparent 1px 26px)}.aff-chart-col{display:flex;flex-direction:column;align-items:center;gap:6px;min-width:0}.aff-chart-value{font-size:12px;font-weight:700;color:var(--text-title);font-variant-numeric:tabular-nums}.aff-chart-track{display:flex;align-items:flex-end;justify-content:center;width:100%;height:104px}.aff-chart-bar{width:min(100%,40px);height:0;border-radius:var(--radius-sm) var(--radius-sm) 0 0;background-color:var(--control-border)}.aff-chart-months{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:6px;margin-top:8px}.aff-chart-month{min-width:0;font-size:11.5px;font-weight:600;color:var(--text-muted);text-align:center;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.aff-facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px 24px;margin:1rem 0 0;padding:0}.aff-facts div{display:flex;flex-direction:column;gap:2px;min-width:0;padding:12px 14px;border:1px solid var(--border-subtle);border-radius:var(--radius-md);background-color:var(--surface-secondary)}.aff-facts dt{margin:0;font-size:11.5px;font-weight:600;letter-spacing:.03em;text-transform:uppercase;color:var(--text-secondary)}.aff-facts dd{margin:0;font-size:15px;font-weight:700;color:var(--text-title);overflow-wrap:anywhere}.aff-table{width:100%;min-width:620px;border-collapse:collapse;background-color:var(--bg-surface)}.aff-table th,.aff-table td{padding:11px 14px;border-bottom:1px solid var(--border-subtle);font-size:13px;text-align:left;vertical-align:middle}.aff-table thead th{position:sticky;top:0;z-index:2;background-color:var(--bg-soft);color:var(--text-secondary);font-size:11.5px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;white-space:nowrap}.aff-table tbody th{font-weight:600;color:var(--text-title)}.aff-table tbody td{color:var(--text-secondary)}.aff-table tbody tr:hover td,.aff-table tbody tr:hover th{background-color:var(--bg-soft)}.aff-table .is-num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}.aff-table td.aff-empty-cell{padding:24px 14px;text-align:center;color:var(--text-secondary)}.aff-row-actions{display:flex;gap:8px;flex-wrap:wrap}.aff-earn-note{display:block;margin-top:2px;font-size:11.5px;font-weight:500;color:var(--text-secondary);white-space:nowrap}#affiliate-screen .aff-table button{min-height:40px;max-width:none!important;padding:6px 12px!important;font-size:12.5px}#affiliate-screen .aff-table button:disabled{opacity:.55;cursor:not-allowed}.aff-badge{display:inline-block;padding:3px 10px;border:1px solid var(--border-default);border-radius:var(--radius-full);background-color:var(--surface-secondary);color:var(--text-secondary);font-size:11.5px;font-weight:600;white-space:nowrap}.aff-badge.is-paid{border-color:var(--success);background-color:var(--success-subtle);color:var(--success-text)}.aff-badge.is-pending{border-color:var(--warning-border);background-color:var(--warning-subtle);color:var(--warning-text)}.aff-badge.is-sending{border-color:var(--indigo-border);background-color:var(--indigo-subtle);color:var(--indigo-text)}.aff-badge.is-failed{border-color:var(--danger);background-color:var(--danger-subtle);color:var(--danger-text)}.aff-goal-body{display:flex;flex-direction:column;gap:14px;margin-top:.75rem}.aff-goal-row{display:flex;flex-direction:column;gap:6px}.aff-goal-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;font-size:12.5px;color:var(--text-secondary)}.aff-goal-head .aff-goal-label{font-weight:600;color:var(--text-title)}.aff-goal-head .aff-goal-value{font-variant-numeric:tabular-nums;color:var(--text-secondary)}.aff-progress{position:relative;height:10px;overflow:hidden;border-radius:var(--radius-full);background-color:var(--surface-tertiary)}.aff-progress-bar{display:block;width:0;height:100%;border-radius:var(--radius-full);background-color:var(--primary);transition:width .2s ease}.aff-progress.is-complete .aff-progress-bar{background-color:var(--success-fill)}.aff-network-summary{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px 24px;margin-top:1rem}.aff-network-item{display:flex;flex-direction:column;gap:3px;min-width:0;padding:14px 16px;border:1px solid var(--border-subtle);border-radius:var(--radius-md);background-color:var(--surface-secondary)}.aff-network-label{font-size:11.5px;font-weight:600;letter-spacing:.03em;text-transform:uppercase;color:var(--text-secondary)}.aff-network-value{font-size:15px;font-weight:700;color:var(--text-title);overflow-wrap:anywhere}.aff-network-hint{font-size:12px;line-height:1.45;color:var(--text-secondary)}.aff-territory-form{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));align-items:end;gap:12px 16px;margin:1rem 0 0}.aff-territory-form .aff-field+.aff-field{margin-top:0}#affiliate-screen .aff-territory-form .btn-primary{width:auto!important;max-width:max-content!important;min-height:44px;align-self:end}.aff-channel-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:1rem}.aff-channel-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border:1px solid var(--field-border);border-radius:var(--radius-md);background-color:var(--surface);color:var(--text-primary);font-family:inherit;font-size:13px;font-weight:600;text-decoration:none;cursor:pointer;transition:background-color .2s ease,border-color .2s ease,color .2s ease}.aff-channel-btn:hover{background-color:var(--surface-secondary);border-color:var(--control-border);color:var(--primary-text)}.aff-channel-btn:focus-visible{outline:2px solid var(--control-border);outline-offset:2px;border-color:var(--control-border)}.aff-channel-btn:not([href]){opacity:.6;cursor:not-allowed;pointer-events:none}.aff-material-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px;margin-top:1rem}.aff-material-card{display:flex;flex-direction:column;gap:8px;padding:16px;border:1px solid var(--border-subtle);border-radius:var(--radius-lg);background-color:var(--surface-secondary)}.aff-material-title{margin:0;font-size:14px;font-weight:700;color:var(--text-title);overflow-wrap:anywhere}.aff-material-meta{font-size:11.5px;font-weight:600;letter-spacing:.03em;text-transform:uppercase;color:var(--text-secondary)}.aff-material-desc{margin:0;font-size:12.5px;line-height:1.5;color:var(--text-secondary)}.aff-material-card .aff-row-actions{margin-top:auto}.aff-material-card a{display:inline-flex;align-items:center;min-height:40px;padding:6px 12px;border:1px solid var(--btn-outline-border);border-radius:var(--radius-md);color:var(--btn-outline-text);font-size:12.5px;font-weight:600;text-decoration:none}.aff-material-card a:hover{border-color:var(--btn-outline-border-hover);background-color:var(--btn-outline-hover-bg)}.aff-material-card a:focus-visible{outline:2px solid var(--control-border);outline-offset:2px}.aff-dialog-card{max-width:520px}.aff-quote{padding:14px 16px;border:1px solid var(--border-subtle);border-radius:var(--radius-md);background-color:var(--surface-secondary);font-size:13px;line-height:1.55;color:var(--text-secondary)}.aff-quote dl{display:grid;grid-template-columns:1fr auto;gap:8px 16px;margin:0}.aff-quote dt{font-size:12.5px;color:var(--text-secondary)}.aff-quote dd{margin:0;font-size:12.5px;font-weight:700;color:var(--text-title);text-align:right;font-variant-numeric:tabular-nums}.aff-quote .is-blocked{color:var(--danger-text);font-weight:700}.aff-dialog-actions{display:flex;justify-content:flex-end;gap:10px;flex-wrap:wrap;margin-top:18px}#affiliate-screen .aff-dialog-actions button{width:auto!important;max-width:max-content!important;min-height:44px}.aff-notification-list{display:flex;flex-direction:column;gap:10px;max-height:55vh;overflow-y:auto}.aff-notification{padding:12px 14px;border:1px solid var(--border-subtle);border-left-width:3px;border-radius:var(--radius-md);background-color:var(--surface)}.aff-notification.is-unread{border-left-color:var(--primary);background-color:var(--surface-secondary)}.aff-notification-text{margin:0;font-size:13px;line-height:1.5;color:var(--text-title);overflow-wrap:anywhere}.aff-notification-meta{margin:4px 0 0;font-size:11.5px;color:var(--text-secondary)}.aff-receipt{position:absolute;top:0;left:-10000px;width:7in;padding:0}.aff-receipt-sheet{padding:24px;border:1px solid var(--border-subtle);border-radius:var(--radius-md);background-color:#fff;color:#0f172a;font-family:var(--font-body)}.aff-receipt-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding-bottom:12px;border-bottom:1px solid #cbd5e1}.aff-receipt-brand{margin:0;font-size:16px;font-weight:700}.aff-receipt-kind{margin:2px 0 0;font-size:12px;color:#334155}.aff-receipt-ref{margin:0;font-family:var(--font-mono);font-size:11.5px;color:#334155;text-align:right;overflow-wrap:anywhere}.aff-receipt-rows{width:100%;margin-top:14px;border-collapse:collapse}.aff-receipt-rows th,.aff-receipt-rows td{padding:7px 0;border-bottom:1px solid #e2e8f0;font-size:12.5px;text-align:left}.aff-receipt-rows th{width:42%;font-weight:600;color:#334155}.aff-receipt-rows td{color:#0f172a}.aff-receipt-rows td.is-num{text-align:right;font-variant-numeric:tabular-nums}.aff-receipt-total{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-top:14px;padding-top:10px;border-top:2px solid #0f172a;font-size:14px;font-weight:700}.aff-receipt-muted{margin:14px 0 0;font-size:11px;line-height:1.5;color:#334155}@media print{body.is-printing-affiliate-receipt #affiliate-receipt-print,body.is-printing-affiliate-receipt #affiliate-receipt-print *{visibility:visible!important}body.is-printing-affiliate-receipt #affiliate-receipt-print{position:absolute!important;top:0!important;left:0!important;width:100%!important;margin:0!important;padding:0!important;border:none!important;background:#fff!important;color:#000!important}body.is-printing-affiliate-receipt .aff-receipt-sheet{padding:0!important;border:none!important;border-radius:0!important;background:#fff!important;color:#000!important;box-shadow:none!important}body.is-printing-affiliate-receipt .aff-receipt-brand,body.is-printing-affiliate-receipt .aff-receipt-total,body.is-printing-affiliate-receipt .aff-receipt-rows td{color:#000!important}body.is-printing-affiliate-receipt .aff-receipt-kind,body.is-printing-affiliate-receipt .aff-receipt-ref,body.is-printing-affiliate-receipt .aff-receipt-rows th,body.is-printing-affiliate-receipt .aff-receipt-muted{color:#334155!important}body.is-printing-affiliate-receipt .aff-receipt-head{border-bottom:1px solid #000000!important}body.is-printing-affiliate-receipt .aff-receipt-total{border-top:2px solid #000000!important}body.is-printing-affiliate-receipt .aff-receipt-rows th,body.is-printing-affiliate-receipt .aff-receipt-rows td{border-bottom:1px solid #cbd5e1!important;break-inside:avoid}}@media (max-width: 768px){.aff-kpi-grid{gap:1rem}.aff-card-head{flex-direction:column;align-items:stretch}#affiliate-screen .aff-card-head .btn-primary,#affiliate-screen .aff-copy-row button,#affiliate-screen .aff-action-row button{width:100%!important;max-width:100%!important;justify-content:center}.aff-territory-form{grid-template-columns:1fr}#affiliate-screen .aff-territory-form .btn-primary{width:100%!important;max-width:100%!important}.aff-facts{grid-template-columns:1fr}}@media (prefers-reduced-motion: reduce){.aff-progress-bar,#affiliate-screen .sidebar .nav-item,.aff-material-card a{transition:none!important}}.cert-sheet{display:none}@media print{body.is-printing-certificate #cert-print-sheet,body.is-printing-certificate #cert-print-sheet *{visibility:visible!important}body.is-printing-certificate #cert-print-sheet{display:block!important;position:absolute!important;top:0!important;left:0!important;width:100%!important;margin:0!important;padding:0!important;border:none!important;background:#fff!important;color:#000!important}body.is-printing-certificate .cert-sheet-brand{margin:0 0 28px!important;color:#334155!important;font-size:12px!important;font-weight:700!important;letter-spacing:.12em!important;text-transform:uppercase!important}body.is-printing-certificate .cert-sheet-title{margin:0 0 20px!important;color:#000!important;font-size:26px!important;font-weight:700!important;line-height:1.2!important}body.is-printing-certificate .cert-sheet-lead{margin:0 0 6px!important;color:#334155!important;font-size:13px!important;line-height:1.5!important}body.is-printing-certificate .cert-sheet-name{margin:0 0 16px!important;padding-bottom:10px!important;border-bottom:1px solid 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th{width:40%!important;color:#334155!important;font-weight:600!important}body.is-printing-certificate .cert-sheet-rows td{color:#000!important}body.is-printing-certificate .cert-sheet-foot{margin:20px 0 0!important;color:#334155!important;font-size:11.5px!important;line-height:1.5!important}}#exam-picker-screen.aurora-auth-screen>.exam-picker-card.ds-card{border-color:var(--border-subtle)!important;border-radius:var(--radius-2xl)!important;box-shadow:var(--shadow-md)!important;overflow:visible!important;gap:16px!important}body.dark-mode #exam-picker-screen.aurora-auth-screen>.exam-picker-card.ds-card{border-color:var(--border-subtle)!important;box-shadow:var(--shadow-md)!important}#exam-picker-screen .exam-picker-manage{min-height:44px!important;box-sizing:border-box!important;background-color:transparent!important;color:var(--primary-hover)!important;border:1.5px solid var(--primary)!important;font-weight:600!important}#exam-picker-screen 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