/**
 * easymde v2.21.0
 * Copyright Jeroen Akkerman
 * @link https://github.com/ionaru/easy-markdown-editor
 * @license MIT
 */.CodeMirror{font-family:monospace;height:300px;color:#000;direction:ltr}.CodeMirror-lines{padding:4px 0}.CodeMirror pre.CodeMirror-line,.CodeMirror pre.CodeMirror-line-like{padding:0 4px}.CodeMirror-gutter-filler,.CodeMirror-scrollbar-filler{background-color:#fff}.CodeMirror-gutters{border-right:1px solid #ddd;background-color:#f7f7f7;white-space:nowrap}.CodeMirror-linenumber{padding:0 3px 0 5px;min-width:20px;text-align:right;color:#999;white-space:nowrap}.CodeMirror-guttermarker{color:#000}.CodeMirror-guttermarker-subtle{color:#999}.CodeMirror-cursor{border-left:1px solid #000;border-right:none;width:0}.CodeMirror div.CodeMirror-secondarycursor{border-left:1px solid silver}.cm-fat-cursor .CodeMirror-cursor{width:auto;border:0!important;background:#7e7}.cm-fat-cursor div.CodeMirror-cursors{z-index:1}.cm-fat-cursor .CodeMirror-line::selection,.cm-fat-cursor .CodeMirror-line>span::selection,.cm-fat-cursor .CodeMirror-line>span>span::selection{background:0 0}.cm-fat-cursor 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0}.modal-head{display:flex;align-items:center;justify-content:space-between;padding:6px 20px 0}.modal-head h2{font-size:19px;margin:8px 0}.modal-body{padding:8px 20px 26px;overflow-y:auto}.modal-actions{flex-wrap:wrap;display:flex;gap:10px;justify-content:flex-end;margin-top:18px}.confirm-message{margin:8px 0 0;color:var(--text-muted)}.toast-stack{position:fixed;left:16px;right:16px;bottom:calc(var(--nav-h) + 24px + env(safe-area-inset-bottom));display:flex;flex-direction:column;gap:8px;z-index:80;pointer-events:none}.toast{background:#202437;color:#f3f4f6;border-radius:16px;padding:13px 15px;display:flex;align-items:center;gap:10px;box-shadow:var(--shadow-lg);border:1px solid rgba(255,255,255,.08);font-size:14px;pointer-events:auto;animation:toast-in .22s cubic-bezier(.2,.8,.3,1)}@keyframes toast-in{0%{transform:translateY(12px) scale(.97);opacity:0}to{transform:translateY(0) scale(1);opacity:1}}.toast-error{background:linear-gradient(135deg,#9f1239,#be123c)}.toast-success{background:linear-gradient(135deg,#14532d,#15803d)}.toast-message{flex:1}.toast-action{background:none;border:none;color:#c4b5fd;font-weight:800;font-size:14px;cursor:pointer;min-height:36px}.toast-close{background:none;border:none;color:inherit;opacity:.7;font-size:18px;cursor:pointer;width:32px;height:32px}.spinner{width:30px;height:30px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite;margin:24px auto}@keyframes spin{to{transform:rotate(360deg)}}.skeleton-group{display:flex;flex-direction:column;gap:12px}.skeleton{background:linear-gradient(90deg,var(--surface-2) 25%,var(--border) 50%,var(--surface-2) 75%);background-size:200% 100%;animation:shimmer 1.4s infinite;border-radius:9px}@keyframes shimmer{to{background-position:-200% 0}}.skeleton-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}.skeleton-title{height:19px;width:55%;margin-bottom:12px}.skeleton-line{height:13px;width:90%;margin-bottom:8px}.skeleton-line.short{width:45%}.empty-state{text-align:center;padding:46px 20px;color:var(--text-muted)}.empty-icon{width:68px;height:68px;border-radius:24px;background:var(--grad-soft);color:var(--primary);display:flex;align-items:center;justify-content:center;margin:0 auto 16px;transform:rotate(-4deg)}.empty-state h3{margin:0 0 6px;color:var(--text);font-size:17px;font-weight:750}.empty-state p{margin:0;font-size:14px}.segmented{display:flex;background:var(--surface-2);border-radius:16px;padding:4px;gap:4px;margin-bottom:14px;overflow-x:auto;scrollbar-width:none}.segmented::-webkit-scrollbar{display:none}.segment{flex:1;min-height:42px;border:none;background:none;color:var(--text-muted);font-size:14px;font-weight:700;border-radius:12px;cursor:pointer;white-space:nowrap;padding:0 14px;transition:background .18s var(--ease),color .18s var(--ease),box-shadow .18s var(--ease)}.segment.active{background:var(--grad);color:var(--on-primary);box-shadow:0 4px 14px #6d5ef259}.chip{display:inline-flex;align-items:center;min-height:32px;padding:5px 13px;border-radius:999px;font-size:12.5px;font-weight:700;border:1.5px solid transparent;background:var(--surface-2);color:var(--text-muted);cursor:default;transition:background .15s var(--ease),color .15s var(--ease),transform .12s var(--ease)}button.chip{cursor:pointer;min-height:38px}button.chip:active{transform:scale(.94)}.chip.icon-only{width:42px;justify-content:center;padding:0;gap:0}.chip-present{color:var(--success);background:#16a34a1f}.chip-excused{color:var(--info);background:#2563eb1f}.chip-unexcused{color:var(--danger);background:#e11d481a}.chip-late{color:var(--warning);background:#d977061f}.chip-online{color:var(--online);background:#7c3aed1f}.chip-neutral{color:var(--text-muted);background:var(--surface-2)}.chip-primary{color:var(--primary);background:var(--primary-light)}.chip-present.active{background:linear-gradient(135deg,#22c55e,#15803d);color:#fff;box-shadow:0 4px 14px #16a34a66}.chip-excused.active{background:linear-gradient(135deg,#3b82f6,#1d4ed8);color:#fff;box-shadow:0 4px 14px #2563eb66}.chip-unexcused.active{background:linear-gradient(135deg,#f43f5e,#be123c);color:#fff;box-shadow:0 4px 14px #e11d4866}.chip-late.active{background:linear-gradient(135deg,#f59e0b,#d97706);color:#fff;box-shadow:0 4px 14px #d9770666}.chip-online.active{background:linear-gradient(135deg,#8b5cf6,#6d28d9);color:#fff;box-shadow:0 4px 14px #7c3aed66}.status-dot{width:9px;height:9px;border-radius:50%;display:inline-block;margin-right:6px;box-shadow:0 0 0 3px #8080801f}.dot-planned{background:var(--primary)}.dot-done{background:var(--success)}.dot-cancelled{background:var(--danger)}.dot-moved{background:var(--warning)}.dot-active{background:var(--success)}.dot-archived{background:var(--text-muted)}.section-title{font-size:13px;font-weight:800;text-transform:uppercase;letter-spacing:.09em;color:var(--text-muted);margin:24px 6px 10px;display:flex;align-items:center;gap:8px}.section-title:before{content:"";width:4px;height:16px;border-radius:2px;background:var(--grad);flex:none}.date-badge{flex:none;width:48px;text-align:center;background:var(--grad);color:#fff;border-radius:14px;padding:7px 0;line-height:1.15;box-shadow:0 4px 12px #6d5ef259}.date-badge .db-day{font-size:20px;font-weight:800}.date-badge .db-month{font-size:10.5px;font-weight:800;text-transform:uppercase;letter-spacing:.06em}.g-best{color:var(--success)}.g-good{color:var(--info)}.g-mid{color:var(--warning)}.g-low{color:#ea580c}.g-fail{color:var(--danger)}.grade-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:9px;margin-bottom:14px}.grade-btn{min-height:54px;border-radius:16px;border:2px solid var(--border);background:var(--surface);color:var(--text);font-size:19px;font-weight:800;cursor:pointer;transition:all .15s var(--ease)}.grade-btn:active{transform:scale(.93)}.grade-btn.selected{background:var(--grad);border-color:transparent;color:var(--on-primary);box-shadow:var(--glow)}.grade-avg{font-size:36px;font-weight:800;letter-spacing:-.02em}.tabs{display:flex;border-bottom:2px solid var(--border);margin-bottom:14px;overflow-x:auto;scrollbar-width:none;gap:4px}.tab{flex:1;min-height:47px;background:none;border:none;border-bottom:3px solid transparent;color:var(--text-muted);font-size:14.5px;font-weight:700;cursor:pointer;white-space:nowrap;padding:0 14px;transition:color .15s var(--ease)}.tab.active{color:var(--primary);border-image:linear-gradient(90deg,#6366f1,#c026d3) 1}.timeline-year{display:flex;align-items:center;gap:10px;margin:24px 6px 10px;font-weight:800;font-size:18px;letter-spacing:-.01em}.timeline-year:after{content:"";flex:1;height:2px;border-radius:1px;background:linear-gradient(90deg,var(--primary),transparent)}.timeline-item{display:flex;gap:12px;padding:11px 4px;border-bottom:1px solid var(--border)}.tl-icon{flex:none;width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center}.tl-note{background:var(--primary-light);color:var(--primary)}.tl-grade{background:#d9770624;color:var(--warning)}.tl-attendance{background:#16a34a24;color:var(--success)}[data-theme=dark] .tl-note{background:#272448}[data-theme=dark] .tl-grade{background:#3a2e10}[data-theme=dark] .tl-attendance{background:#10321c}.tl-body{flex:1;min-width:0}.tl-meta{font-size:12.5px;color:var(--text-muted)}.att-row{display:flex;flex-direction:column;gap:9px;padding:13px 4px;border-bottom:1px solid var(--border)}.att-row:last-child{border-bottom:none}.avatar-stack{display:flex;align-items:center;margin-top:8px}.avatar-stack-item,.avatar-stack-more{flex:none}.avatar-stack-item:not(:first-child),.avatar-stack-more{margin-left:-8px}.avatar-stack .avatar,.avatar-stack-more{box-shadow:0 0 0 2px var(--surface)}.avatar-stack-more{display:inline-flex;align-items:center;justify-content:center;background:var(--surface-2);color:var(--text-muted);font-weight:800}.att-name{font-weight:700}.att-name-row{display:flex;align-items:center;gap:10px;min-width:0}.att-chips{display:flex;gap:6px;flex-wrap:wrap}.login-wrap{min-height:100vh;display:flex;flex-direction:column;justify-content:center;padding:28px 22px;max-width:460px;margin:0 auto}.login-card{background:var(--surface);border:1px solid var(--border);border-radius:30px;padding:30px 24px;box-shadow:var(--shadow-lg)}.login-logo{width:78px;height:78px;border-radius:24px;font-size:38px;margin:0 auto 16px;box-shadow:var(--glow);animation:logo-float 3.5s ease-in-out infinite}@keyframes logo-float{0%,to{transform:translateY(0) rotate(-3deg)}50%{transform:translateY(-7px) rotate(3deg)}}.login-title{text-align:center;font-size:27px;font-weight:800;margin:0 0 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var(--border);background:var(--surface);color:var(--primary);font-weight:700;font-size:13.5px;cursor:pointer;padding:8px;transition:border-color .15s var(--ease),background .15s var(--ease),transform .12s var(--ease)}.qa-btn:active{transform:scale(.96);background:var(--primary-light);border-color:var(--primary)}.inline-form{display:flex;gap:8px;align-items:flex-start;flex-wrap:wrap}.inline-form .field{flex:1;min-width:130px;margin-bottom:8px}.search-input{width:100%;min-height:50px;border-radius:16px;border:1.5px solid var(--border);background:var(--surface);color:var(--text);font-size:16px;padding:0 17px;margin-bottom:14px;box-shadow:var(--shadow);transition:border-color .15s var(--ease),box-shadow .15s var(--ease)}.search-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px #6d5ef226}.badge{display:inline-block;font-size:11.5px;font-weight:800;padding:3px 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