@import"https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap";:root{--bg-main: #060913;--bg-card: rgba(13, 20, 36, .82);--bg-card-solid: #0d1424;--bg-subtle: rgba(255, 255, 255, .035);--bg-hover: rgba(255, 255, 255, .06);--border-subtle: rgba(255, 255, 255, .08);--border-glow: rgba(0, 210, 255, .25);--primary: #00d2ff;--primary-dark: #0099cc;--primary-grad: linear-gradient(135deg, #00d2ff 0%, #3a7bd5 100%);--accent-grad: linear-gradient(135deg, #00f2fe 0%, #4facfe 100%);--admin-grad: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);--success: #10b981;--warning: #f59e0b;--danger: #ef4444;--text-primary: #f1f5f9;--text-secondary: #94a3b8;--text-muted: #64748b;--radius-xl: 24px;--radius-lg: 16px;--radius-md: 12px;--radius-sm: 8px;--font-sans: "Plus Jakarta Sans", "PingFang SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono: "JetBrains Mono", monospace;--shadow-lg: 0 20px 50px rgba(0, 0, 0, .5), 0 0 40px rgba(0, 210, 255, .06)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-main);color:var(--text-primary);min-height:100vh;display:flex;flex-direction:column;position:relative;overflow-x:hidden;background-image:radial-gradient(circle at 15% 15%,rgba(0,210,255,.08) 0%,transparent 40%),radial-gradient(circle at 85% 80%,rgba(99,102,241,.08) 0%,transparent 45%),linear-gradient(180deg,#060913,#0a1020)}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;background-image:linear-gradient(rgba(255,255,255,.02) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.02) 1px,transparent 1px);background-size:36px 36px;pointer-events:none;z-index:0}.app-container{position:relative;z-index:1;max-width:1140px;width:100%;margin:0 auto;padding:24px 20px 48px;display:flex;flex-direction:column;gap:20px}.top-nav{display:flex;align-items:center;justify-content:space-between;padding:14px 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strong{color:#38bdf8;font-weight:600}.nav-actions{display:flex;align-items:center;gap:12px}.status-pill{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:600;padding:6px 14px;border-radius:30px;background:#10b9811f;color:#34d399;border:1px solid rgba(16,185,129,.25);transition:all .3s ease}.status-pill.disabled{background:#ef44441f;color:#f87171;border-color:#ef444440}.status-dot{width:8px;height:8px;border-radius:50%;background-color:currentColor;box-shadow:0 0 10px currentColor;animation:pulse 2s infinite ease-in-out}@keyframes pulse{0%,to{transform:scale(1);opacity:1}50%{transform:scale(1.3);opacity:.6}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:9px 18px;border-radius:var(--radius-sm);font-family:inherit;font-size:13.5px;font-weight:600;cursor:pointer;border:none;transition:all .2s cubic-bezier(.16,1,.3,1);text-decoration:none;white-space:nowrap}.btn-primary{background:var(--primary-grad);color:#060913;font-weight:700;box-shadow:0 4px 14px #00d2ff4d}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 22px #00d2ff73}.btn-admin{background:#6366f11f;color:#a5b4fc;border:1px solid rgba(99,102,241,.3)}.btn-admin:hover{background:#6366f140;color:#fff;border-color:#6366f180;transform:translateY(-1px)}.btn-secondary{background:var(--bg-subtle);color:var(--text-secondary);border:1px solid var(--border-subtle)}.btn-secondary:hover{background:var(--bg-hover);color:var(--text-primary);border-color:#ffffff26}.btn-danger{background:#ef444426;color:#fca5a5;border:1px solid rgba(239,68,68,.3)}.btn-danger:hover{background:#ef44444d;color:#fff}.announcement-banner{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 20px;background:linear-gradient(90deg,#00d2ff14,#6366f114);border:1px solid 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768px){.form-grid{grid-template-columns:1fr}}.form-group{display:flex;flex-direction:column;gap:8px}.form-label{font-size:13px;font-weight:600;color:var(--text-secondary);display:flex;align-items:center;justify-content:space-between}.form-label .hint{font-size:11.5px;color:var(--primary);font-weight:500}.input-wrapper{position:relative;display:flex;align-items:center}.input-icon{position:absolute;left:14px;color:var(--text-muted);font-size:16px;pointer-events:none}.form-input{width:100%;padding:13px 14px 13px 42px;background:#0a101ecc;border:1.5px solid var(--border-subtle);border-radius:var(--radius-md);font-family:inherit;font-size:14px;color:var(--text-primary);transition:all .25s ease;outline:none}.form-input:focus{border-color:var(--primary);background:#00d2ff0a;box-shadow:0 0 0 3px #00d2ff1f}.form-input::placeholder{color:var(--text-muted)}.pw-input{font-family:var(--font-mono);letter-spacing:2px}.toggle-pw-btn{position:absolute;right:12px;background:transparent;border:none;color:var(--text-muted);cursor:pointer;padding:4px;display:flex;align-items:center;justify-content:center;transition:color .2s}.toggle-pw-btn:hover{color:var(--primary)}.class-chips{margin-top:14px;display:flex;flex-wrap:wrap;gap:8px;align-items:center}.chip-label{font-size:12px;color:var(--text-muted)}.chip{background:var(--bg-subtle);border:1px solid var(--border-subtle);color:var(--text-secondary);font-size:11.5px;font-weight:500;padding:3px 10px;border-radius:20px;cursor:pointer;transition:all .2s}.chip:hover{background:#00d2ff1a;border-color:#00d2ff4d;color:var(--primary)}.search-actions{margin-top:24px;padding-top:20px;border-top:1px solid 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fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.watermark-overlay{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:10;opacity:.045;display:flex;flex-wrap:wrap;align-content:space-around;justify-content:space-around;-webkit-user-select:none;user-select:none;transform:rotate(-18deg) scale(1.1);overflow:hidden}.watermark-item{font-size:13px;font-family:var(--font-mono);font-weight:700;color:#fff;padding:24px 32px;white-space:nowrap}.student-banner{padding:28px 32px;background:linear-gradient(135deg,#00d2ff14,#6366f10d);border-bottom:1px solid var(--border-subtle);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:24px}.student-info-meta{display:flex;align-items:center;gap:20px}.student-avatar{width:60px;height:60px;border-radius:18px;background:var(--primary-grad);display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:800;color:#060913;box-shadow:0 4px 20px #00d2ff4d}.student-details h2{font-size:22px;font-weight:800;color:#fff;display:flex;align-items:center;gap:12px}.student-details .class-tag{font-size:12.5px;font-weight:600;background:#00d2ff26;color:var(--primary);padding:3px 10px;border-radius:20px;border:1px solid rgba(0,210,255,.3)}.student-meta-list{display:flex;flex-wrap:wrap;gap:18px;margin-top:6px;font-size:13px;color:var(--text-secondary)}.student-meta-list span strong{color:#e2e8f0;font-weight:600}.student-metrics{display:flex;align-items:center;gap:16px}.metric-box{background:#0a101e99;border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:12px 18px;text-align:center;min-width:100px}.metric-box .val{font-size:20px;font-weight:800;font-family:var(--font-mono);color:var(--primary)}.metric-box .label{font-size:11.5px;color:var(--text-muted);margin-top:2px}.grade-table-wrapper{padding:24px 32px}.table-header-bar{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.table-header-bar h3{font-size:16px;font-weight:700;color:#fff;display:flex;align-items:center;gap:8px}.grade-table{width:100%;border-collapse:separate;border-spacing:0;font-size:13.5px}.grade-table th{background:#ffffff08;padding:12px 16px;text-align:left;font-size:12px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--border-subtle)}.grade-table th:first-child{border-top-left-radius:var(--radius-sm)}.grade-table th:last-child{border-top-right-radius:var(--radius-sm)}.grade-table td{padding:13px 16px;border-bottom:1px solid rgba(255,255,255,.04);color:#cbd5e1}.grade-table tr:hover td{background:#ffffff05}.grade-table tr:last-child td{border-bottom:none}.score-cell{font-family:var(--font-mono);font-weight:700;font-size:15px}.score-badge{display:inline-flex;align-items:center;justify-content:center;padding:3px 10px;border-radius:6px;font-weight:700;font-size:13px}.score-badge.excellent{background:#10b98126;color:#34d399;border:1px solid rgba(16,185,129,.3)}.score-badge.good{background:#00d2ff26;color:#38bdf8;border:1px solid rgba(0,210,255,.3)}.score-badge.pass{background:#f59e0b26;color:#fbbf24;border:1px solid rgba(245,158,11,.3)}.score-badge.fail{background:#ef444426;color:#f87171;border:1px solid rgba(239,68,68,.3)}.report-footer{padding:20px 32px;background:#0a101e80;border-top:1px solid var(--border-subtle);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;font-size:12px;color:var(--text-muted)}.verification-meta{display:flex;flex-direction:column;gap:3px}.verification-code{font-family:var(--font-mono);color:var(--primary);font-weight:600}.report-actions{display:flex;align-items:center;gap:10px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#04070fd9;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);z-index:1000;display:flex;align-items:center;justify-content:center;padding:20px;animation:fadeIn .2s ease}.modal-content{background:var(--bg-card-solid);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);width:100%;max-width:500px;box-shadow:0 30px 80px #000c;position:relative;overflow:hidden}.modal-content.wide{max-width:980px;max-height:90vh;display:flex;flex-direction:column}.modal-header{padding:20px 24px;border-bottom:1px solid var(--border-subtle);display:flex;align-items:center;justify-content:space-between}.modal-header h3{font-size:17px;font-weight:700;color:#fff;display:flex;align-items:center;gap:8px}.modal-close{background:transparent;border:none;color:var(--text-muted);font-size:20px;cursor:pointer;padding:4px;display:flex;align-items:center;justify-content:center}.modal-close:hover{color:#fff}.modal-body{padding:24px;overflow-y:auto}.admin-tabs{display:flex;gap:6px;padding:12px 24px;background:#0a101e99;border-bottom:1px solid var(--border-subtle)}.tab-btn{padding:8px 16px;border-radius:var(--radius-sm);background:transparent;border:none;font-family:inherit;font-size:13px;font-weight:600;color:var(--text-secondary);cursor:pointer;transition:all .2s;display:inline-flex;align-items:center;gap:6px}.tab-btn.active{background:#6366f133;color:#c7d2fe;border:1px solid rgba(99,102,241,.4)}.tab-btn:hover:not(.active){background:var(--bg-hover);color:var(--text-primary)}.master-toggle-card{background:linear-gradient(135deg,#6366f11a,#00d2ff0f);border:1px solid rgba(99,102,241,.3);border-radius:var(--radius-lg);padding:20px 24px;margin-bottom:20px;display:flex;align-items:center;justify-content:space-between}.toggle-switch-wrapper{display:flex;align-items:center;gap:14px}.switch-toggle{position:relative;display:inline-block;width:54px;height:30px}.switch-toggle input{opacity:0;width:0;height:0}.slider{position:absolute;cursor:pointer;top:0;right:0;bottom:0;left:0;background-color:#334155;transition:.3s;border-radius:30px;border:1px solid var(--border-subtle)}.slider:before{position:absolute;content:"";height:22px;width:22px;left:3px;bottom:3px;background-color:#fff;transition:.3s;border-radius:50%}input:checked+.slider{background-color:var(--success);box-shadow:0 0 16px #10b98180}input:checked+.slider:before{transform:translate(24px)}.admin-stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:24px}@media (max-width: 768px){.admin-stats-grid{grid-template-columns:repeat(2,1fr)}}.stat-card{background:#0f172a99;border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:16px}.stat-card .title{font-size:12px;color:var(--text-muted)}.stat-card .number{font-size:22px;font-weight:800;font-family:var(--font-mono);color:#fff;margin-top:4px}.log-table{width:100%;border-collapse:collapse;font-size:12.5px}.log-table th{background:#ffffff08;padding:10px 12px;text-align:left;font-size:11.5px;color:var(--text-muted);border-bottom:1px solid var(--border-subtle)}.log-table td{padding:10px 12px;border-bottom:1px solid rgba(255,255,255,.03);color:#cbd5e1}.log-badge{display:inline-flex;padding:2px 8px;border-radius:4px;font-size:11px;font-weight:600}.log-badge.SUCCESS{background:#10b98126;color:#34d399}.log-badge.FAILED_PASSWORD{background:#ef444426;color:#f87171}.log-badge.NOT_FOUND{background:#f59e0b26;color:#fbbf24}.log-badge.BLOCKED{background:#9333ea26;color:#c084fc}.log-badge.RATE_LIMITED{background:#ef444433;color:#fca5a5}.site-footer{margin-top:auto;padding:24px 0;text-align:center;font-size:12.5px;color:var(--text-muted);border-top:1px solid var(--border-subtle);display:flex;flex-direction:column;gap:8px}.site-footer .footer-badges{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}.site-footer .footer-badge{color:#38bdf8}@media print{body{background:#fff!important;color:#000!important}.top-nav,.announcement-banner,.search-card,.site-footer,.report-actions,.btn{display:none!important}.grade-report-card{border:2px solid #000!important;box-shadow:none!important;background:#fff!important;color:#000!important}.student-banner{background:#f8fafc!important;color:#000!important;border-bottom:2px solid #000!important}.student-details h2,.student-meta-list span strong{color:#000!important}.grade-table th,.grade-table td{color:#000!important;border-color:#cbd5e1!important}.score-badge{border:1px solid #000!important;color:#000!important}}
