@font-face{font-family:SICEUI;src:url('Sarabun-Regular.ttf') format('truetype');font-weight:400;font-display:swap}@font-face{font-family:SICEUI;src:url('Sarabun-Bold.ttf') format('truetype');font-weight:700;font-display:swap}
@font-face{font-family:THSarabun;src:url('THSarabunNew-Regular.ttf') format('truetype');font-weight:400;font-display:swap}@font-face{font-family:THSarabun;src:url('THSarabunNew-Bold.ttf') format('truetype');font-weight:700;font-display:swap}
:root{--ink:#163253;--muted:#72839c;--line:#e2eaf6;--blue:#2667d8;--purple:#7254d1;--radius:22px}*{box-sizing:border-box}body{margin:0;background:#f4f7fd;background-image:radial-gradient(ellipse at 10% 0,#e5edff 0,transparent 40%),radial-gradient(ellipse at 95% 10%,#f0eaff 0,transparent 30%);color:var(--ink);font-family:SICEUI,Tahoma,Arial,sans-serif;font-size:16px;line-height:1.7}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}svg{width:21px;height:21px;flex-shrink:0}h1,h2,h3,p{margin:0}h1{font-size:32px;line-height:1.5;letter-spacing:-.5px}h2{font-size:21px;line-height:1.5}h3{font-size:19px;line-height:1.5}p{margin:10px 0}small{display:block;font-size:12px}.wrap{max-width:1360px;padding:28px 36px;margin:auto}.topbar{display:flex;align-items:center;justify-content:space-between;gap:20px;background:rgba(255,255,255,.88);border:1px solid #fff;border-radius:22px;padding:17px 22px;box-shadow:0 6px 24px #254f8c06}.brand{display:flex;align-items:center;gap:12px}.brand-icon{width:48px;height:48px;display:grid;place-items:center;background:linear-gradient(140deg,#347af1,#7352d4);border-radius:16px;color:#fff;box-shadow:0 6px 14px #7157d125}.brand-icon svg{width:28px;height:28px}.brand b{font-size:20px;letter-spacing:.2px}.brand small{color:var(--muted);font-size:11px}nav,.row-actions{display:flex;align-items:center;gap:9px;flex-wrap:wrap}.btn{display:inline-flex;justify-content:center;align-items:center;gap:8px;border:1px solid transparent;border-radius:13px;padding:10px 17px;font-weight:700;font-size:14px;line-height:1.6;white-space:nowrap;transition:transform .15s,box-shadow .15s;background:#fff}.btn:hover{transform:translateY(-1px);box-shadow:0 5px 15px #1b427a17}.primary{color:#fff;background:linear-gradient(120deg,#2775df,#5a58d7);box-shadow:0 4px 12px #3468cb22}.light{background:#f4f8ff;border-color:#dce7f9;color:#2d5d99}.logout{background:#fff2f4;border-color:#ffe0e5;color:#bd4c62;padding:12px}.small{padding:6px 11px;font-size:12px}.small svg{width:17px;height:17px}.inline{display:inline-flex;margin:0}.full{width:100%}.intro{padding:38px 2px 27px;max-width:900px}.eyebrow{display:block;font-size:11px;font-weight:700;letter-spacing:2.2px;color:#6668ce;margin-bottom:10px}.intro p{color:var(--muted);font-size:15px}.intro.compact{padding-top:28px}.back,.text-link{color:#2464b9;font-weight:700;font-size:13px;border:0;background:none;padding:0}.back{display:inline-block;margin-bottom:12px}.muted,.footnote{color:var(--muted)}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;margin:18px 0;box-shadow:0 6px 26px #1e4a8204}.filters{display:flex;align-items:flex-end;gap:16px;flex-wrap:wrap;margin-top:0;padding:20px 24px}.filters label{margin:0;min-width:140px;flex:1}.filters input,.filters select{height:44px}.filters label:nth-child(2){max-width:170px}label{display:block;font-size:13px;font-weight:700;margin:17px 0;color:#395575}input:not([type=hidden]),select,textarea{display:block;width:100%;margin-top:7px;border:1px solid #dce4ef;background:#fafcff;border-radius:11px;padding:11px 13px;color:var(--ink);outline:none;font-weight:400}textarea{resize:vertical;min-height:90px}input:focus,select:focus,textarea:focus{border-color:#76a5f0;box-shadow:0 0 0 3px #397bea13;background:#fff}em{color:#dd5a72;font-style:normal}.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:17px;margin:25px 0 34px}.stat{border-radius:20px;padding:21px 24px;color:#fff;box-shadow:0 8px 20px #234d8a0c}.stat>span{display:flex;align-items:center;gap:9px;font-size:14px}.stat strong{display:block;font-size:36px;margin:5px 0 0;line-height:1.4}.stat small{opacity:.85}.stat.done{background:linear-gradient(125deg,#139b8c,#32b4a5)}.stat.missing{background:linear-gradient(125deg,#e55c7b,#f2839b)}.stat.future{background:linear-gradient(125deg,#4779d3,#78a4ed)}.stat.exempt{background:linear-gradient(125deg,#8a6dcd,#ae96df)}.section-head{display:flex;justify-content:space-between;align-items:center;gap:18px;margin:22px 0 18px;flex-wrap:wrap}.card>.section-head:first-child{margin-top:0}.section-head .eyebrow{margin-bottom:5px}.search{max-width:250px}.departments{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.department-card{display:block;background:linear-gradient(135deg,var(--a),var(--b));border-radius:23px;padding:23px;color:#fff;position:relative;overflow:hidden;box-shadow:0 8px 20px #204d9010;transition:transform .2s,box-shadow .2s}.department-card:before{content:'';position:absolute;width:150px;height:150px;border-radius:50%;background:#ffffff10;right:-40px;top:-65px;pointer-events:none}.department-card:hover{transform:translateY(-3px);box-shadow:0 12px 24px #204d9024}.color-0{--a:#4577d9;--b:#5c58c9}.color-1{--a:#e06e96;--b:#bf55a1}.color-2{--a:#2b9cb2;--b:#2682a8}.color-3{--a:#9370d2;--b:#6c5bc2}.color-4{--a:#e39c4b;--b:#de7b53}.color-5{--a:#3aad9c;--b:#288d86}.dept-icon{display:flex;align-items:center;justify-content:space-between;margin-bottom:19px}.dept-icon>svg{width:36px;height:36px;padding:7px;background:#ffffff24;border-radius:12px}.dept-icon>span{font-size:12px;background:#ffffff19;padding:4px 10px;border-radius:30px}.department-card h3{min-height:56px;font-size:18px}.dept-numbers{display:flex;gap:10px;margin:18px 0}.dept-numbers>span{flex:1;background:#ffffff18;border:1px solid #ffffff15;padding:9px 11px;border-radius:13px;font-size:11px}.dept-numbers b{display:block;font-size:24px;line-height:1.5}.progress{height:5px;background:#ffffff30;border-radius:5px;overflow:hidden;margin-bottom:8px}.progress i{display:block;height:100%;background:#fff;border-radius:5px}.department-card small{font-size:11px;opacity:.85}.dept-arrow{display:block;margin-top:18px;font-size:12px;font-weight:700;border-top:1px solid #ffffff24;padding-top:12px}.table-scroll{overflow-x:auto}table{width:100%;border-collapse:collapse;text-align:left;font-size:14px}th{background:#f1f6fd;color:#557298;padding:14px 15px;font-size:12px;font-weight:700;white-space:nowrap}th:first-child{border-radius:10px 0 0 10px}th:last-child{border-radius:0 10px 10px 0}td{padding:18px 15px;border-bottom:1px solid #edf1f8;vertical-align:middle}tr:last-child td{border-bottom:0}td small{color:var(--muted);margin-top:3px}.highlight{background:#f9fbff}.badge{display:inline-block;border-radius:30px;padding:5px 11px;font-size:11px;font-weight:700;line-height:1.6;white-space:nowrap}.badge.done{color:#128775;background:#e4f7f0}.badge.missing{color:#d14a67;background:#fff0f3}.badge.future,.badge.none{color:#6d83a6;background:#edf2fa}.badge.exempt{color:#8363af;background:#f1ebfa}.notice{background:#fff7e5;border:1px solid #f2e2b4;color:#936e27;border-radius:14px;padding:14px 18px;font-size:13px;margin:18px 0}.notice.error{background:#fff1f3;border-color:#f6d4dd;color:#bd4760}.notice.success,.saved-message{background:#e9f8f1;border-color:#c4e8d9;color:#148663}.footnote{font-size:12px;text-align:center;margin:26px 0}.empty{text-align:center;padding:40px 24px;color:var(--muted)}.empty>svg{width:50px;height:50px;color:#7f9cc8;margin-bottom:15px}.empty h2{color:#36557b}.empty p{max-width:650px;margin:12px auto 20px}footer{color:#9ba9bd;text-align:center;padding:18px 10px 30px;font-size:11px}.narrow{max-width:720px;margin:40px auto}.narrow h1{font-size:26px}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:22px}.two-col label{margin-top:10px}.two-col>.card{margin-top:0}.login-shell{display:grid;grid-template-columns:1.1fr 1fr;max-width:970px;margin:55px auto;gap:55px;align-items:center}.login-story{padding:20px 25px}.login-story h1{font-size:38px;line-height:1.6}.login-story p{color:var(--muted)}.story-icon{width:150px;height:150px;border-radius:42px;background:linear-gradient(140deg,#e2eafe,#eee4ff);display:grid;place-items:center;margin-top:30px;transform:rotate(-6deg)}.story-icon svg{width:80px;height:80px;color:#6a6bca;transform:rotate(6deg)}.login-form{padding:36px}.login-form .back{display:block;text-align:center;margin:20px 0 0}.login-form .btn{margin-top:14px}.report-form{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(280px,1fr);gap:22px;align-items:start}.report-form>.card{margin-top:0}.report-form aside .card{margin-top:0}.info-grid{display:grid;grid-template-columns:1.2fr 1.1fr 1fr;gap:15px;background:#f5f8fe;padding:17px 18px;border-radius:14px;margin-bottom:25px}.info-grid small{color:#7890ae;font-size:11px}.info-grid b{font-size:12px}.photo-heading{display:flex;align-items:center;gap:10px}.photo-heading svg{color:#6d6bc9}.photo-heading h2{font-size:19px}.photo-preview{border-radius:16px;border:1px dashed #c9d8ed;background:#f7faff;overflow:hidden;min-height:220px;display:grid;place-items:center;margin:18px 0}.photo-preview img{display:block;width:100%;max-height:360px;object-fit:contain}.photo-preview span{text-align:center;color:#8ca1bd;font-size:12px;padding:20px}.photo-preview span svg{width:40px;height:40px;display:block;margin:0 auto 14px}.file-label{background:#f1f5fe;border:1px solid #dce6fa;padding:12px;border-radius:12px;color:#4569a4;text-align:center;cursor:pointer}.file-label input{font-size:12px;background:transparent;border:0;padding:6px 0 0}.error-text{color:#c84d68;font-size:12px}.holiday-list{list-style:none;padding:0;margin:20px 0 0}.holiday-list li{display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px solid var(--line);padding:12px 0}.holiday-list small{color:var(--muted)}.danger{color:#c54e65}.spaced{margin-top:15px}[hidden]{display:none!important}:focus-visible{outline:3px solid #97bbf0;outline-offset:3px}@media(max-width:1100px){.departments{grid-template-columns:repeat(3,minmax(0,1fr))}.wrap{padding:22px}.report-form{grid-template-columns:minmax(0,1.5fr) minmax(270px,1fr)}}@media(max-width:850px){.departments,.stats{grid-template-columns:repeat(2,minmax(0,1fr))}.topbar{flex-wrap:wrap}.login-shell{gap:20px}.login-story h1{font-size:30px}.report-form{grid-template-columns:1fr}.report-form aside{max-width:600px}.info-grid{grid-template-columns:1fr 1fr}.two-col{gap:15px}}@media(max-width:560px){body{font-size:14px}.wrap{padding:14px}.topbar{padding:16px;gap:14px}.topbar nav{width:100%;gap:7px}.btn{padding:9px 12px;font-size:12px}.brand b{font-size:19px}.brand-icon{width:43px;height:43px}.logout{margin-left:auto}.intro{padding:28px 3px 20px}h1{font-size:25px}.stats{gap:10px;margin:20px 0}.stat{padding:16px}.stat strong{font-size:30px}.stat>span{font-size:12px}.stat small{font-size:10px}.departments{gap:12px}.department-card{padding:17px;border-radius:19px}.department-card h3{font-size:15px;min-height:50px}.dept-icon{margin-bottom:13px}.dept-icon>span{font-size:10px;padding:3px 7px}.dept-numbers{gap:6px;margin:12px 0}.dept-numbers>span{padding:7px 8px;font-size:10px}.dept-numbers b{font-size:21px}.dept-arrow{font-size:11px;margin-top:12px}.department-card small{font-size:10px}.filters{padding:17px;gap:11px}.filters label{min-width:110px;max-width:none!important}.filters button{width:100%}.card{padding:19px;border-radius:19px}.two-col{grid-template-columns:1fr;gap:0}.search{max-width:100%}.login-shell{display:block;margin:18px auto}.login-story{padding:15px 8px}.login-story h1{font-size:27px}.story-icon{display:none}.login-form{padding:25px}.info-grid{grid-template-columns:1fr;gap:10px}.photo-card{margin-bottom:20px}th,td{padding:12px}.section-head{gap:12px}h2{font-size:19px}.narrow{margin-top:22px}.filters input{width:100%}}

/* Responsive forms and comfortable touch controls */
*{box-sizing:border-box}html{overflow-x:hidden}img{max-width:100%}.wrap{width:100%;max-width:1480px;margin-inline:auto}.filters>*{min-width:0}.filters select,.report-form select{width:100%;max-width:100%;text-overflow:ellipsis}.report-form select{margin:10px 0 12px}.report-form textarea{margin-top:10px}.btn,input,select{min-height:44px}.topbar nav{flex-wrap:wrap}.card,.report-form>*,.section-head>*{min-width:0}.section-head{flex-wrap:wrap}.table-scroll{max-width:100%;overflow-x:auto}.weekly-table td{overflow-wrap:anywhere}.row-actions{flex-wrap:wrap;gap:8px}.btn{transition:transform .15s,box-shadow .15s}.btn:hover{transform:translateY(-1px)}
@media(max-width:760px){.filters{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.filters label{min-width:0;max-width:none}.filters>button{grid-column:1/-1}.weekly-table,.weekly-table tbody,.weekly-table tr,.weekly-table td{display:block;width:100%}.weekly-table thead{display:none}.weekly-table tr{padding:14px 0;border-bottom:1px solid #e2e9f5}.weekly-table td{border:0;padding:7px 10px}.weekly-table td[data-label]:before{content:attr(data-label);display:block;color:#64748b;font-size:12px;margin-bottom:4px}.weekly-table td:last-child .btn{flex:1;text-align:center}.weekly-table .row-actions{display:flex}.report-form aside{max-width:none}.report-form input,.report-form textarea,.report-form select,.filters input,.filters select{font-size:16px}.photo-preview{min-height:180px}.topbar{border-radius:20px}.topbar nav{gap:8px}}
@media(max-width:380px){.filters{grid-template-columns:1fr}.topbar nav>.btn{flex:1}.brand b{font-size:18px}.card{padding:15px}.departments{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

tr.no-homeroom td{background:#f4f5f7;color:#9096a1}tr.no-homeroom td b{color:#858c98}tr.no-homeroom .badge{background:#e7e9ed;color:#9298a1}.disabled-week-link{display:inline-block;padding:8px 12px;border-radius:9px;background:#e5e7eb;color:#969ca6;cursor:not-allowed;user-select:none}

/* Teacher workspace */
.workspace-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:28px 2px 22px}.workspace-heading h1{font-size:30px;margin:4px 0}.workspace-heading p{margin:0;color:#64748b}.workspace-kicker{font-size:12px;font-weight:700;color:#64748b;letter-spacing:.02em}.term-label{padding:9px 16px;border:1px solid #dbe3ef;border-radius:30px;color:#475569;background:#fff;font-size:14px;white-space:nowrap}.current-session{border-left:4px solid #3565e8;padding:24px 28px;box-shadow:0 6px 24px #21365a06}.current-session h2{font-size:21px;margin:6px 0}.current-session p{margin:8px 0}.current-session .section-head{margin:0}.workspace-list{padding:24px}.workspace-list h2{font-size:20px}.weekly-table th{font-size:13px}.weekly-table td{font-size:14px;padding:18px 14px}.weekly-table td small{font-size:12px}.session-tabs{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:20px}.session-tab{background:#fff;border:1px solid #dce3ef;border-radius:14px;padding:12px 18px;color:#526277;text-decoration:none}.session-tab small{display:block;margin-top:4px}.session-tab.active{border-color:#3565e8;color:#2454ce;background:#edf3ff}.report-form{max-width:1140px;margin:0 auto;grid-template-columns:minmax(0,1.7fr) minmax(280px,1fr);gap:24px}.report-form label{font-size:14px}.report-form .info-grid{padding:14px;margin-bottom:20px}.report-form .info-grid small{font-size:12px}.report-form .info-grid b{font-size:14px}.report-form .card{padding:24px}.report-form aside{position:sticky;top:20px}.report-form .file-label input{font-size:13px}.report-form .file-label input::file-selector-button{border:0;border-radius:8px;padding:10px 14px;background:#dfe9ff;color:#2454ce;font-family:inherit;cursor:pointer}.report-form .photo-preview{min-height:190px}.report-form .muted{font-weight:400;font-size:12px}.report-form textarea{font-size:14px}.report-form h2{font-size:20px}
@media(max-width:850px){.report-form{grid-template-columns:1fr}.report-form aside{position:static}.workspace-heading{align-items:flex-start}.current-session .section-head{align-items:flex-start}.current-session .row-actions{width:100%}.current-session .row-actions .btn{width:100%;justify-content:center}}
@media(max-width:560px){.workspace-heading{flex-direction:column;gap:10px;padding-top:20px}.workspace-heading h1{font-size:25px}.term-label{font-size:12px;padding:6px 12px}.current-session,.workspace-list,.report-form .card{padding:18px}.session-tabs{flex-wrap:nowrap;overflow-x:auto;padding-bottom:6px}.session-tab{flex-shrink:0;font-size:14px}.report-form input,.report-form select,.report-form textarea{font-size:16px}}