*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: oklch(97% .015 75);--primary: oklch(70% .18 30);--primary-light: oklch(75% .16 50);--secondary: oklch(72% .13 190);--secondary-light: oklch(76% .11 210);--accent: oklch(88% .13 95);--accent-text: oklch(35% .1 85);--text: oklch(30% .04 260);--text-soft: oklch(50% .02 260);--text-mute: oklch(60% .02 260);--border: oklch(90% .02 260);--card-shadow: 0 4px 16px -6px oklch(30% .05 260 / .12);--card-shadow-lg: 0 16px 40px -12px oklch(30% .05 260 / .2);--status-present: oklch(75% .15 150);--status-absent: oklch(65% .2 25);--status-leave: oklch(80% .15 85);--status-missing: oklch(70% .18 25);--status-missing-bg: oklch(94% .06 25)}@keyframes floaty{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}body{font-family:Noto Sans TC,Microsoft JhengHei,微軟正黑體,sans-serif;background:var(--bg);height:100vh;overflow:hidden;display:flex;flex-direction:column}.title-font{font-family:"Baloo 2",Noto Sans TC,sans-serif}#app{height:100vh;display:flex;flex-direction:column}.blob{position:absolute;border-radius:50%;pointer-events:none}.loading-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#fdf8f2;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;z-index:999}.loading-text{font-family:"Baloo 2",sans-serif;font-weight:700;font-size:14px;color:#6b6b6b}@keyframes chalkDraw{0%{stroke-dashoffset:40}60%,to{stroke-dashoffset:0}}@keyframes headNod{0%,to{transform:rotate(0)}50%{transform:rotate(-4deg)}}@keyframes armPoint{0%,to{transform:rotate(0)}50%{transform:rotate(-25deg)}}.chalk-line{animation:chalkDraw 1.4s ease-in-out infinite}.teacher-head{animation:headNod 1.4s ease-in-out infinite;transform-origin:92px 34px}.teacher-arm{animation:armPoint 1.4s ease-in-out infinite;transform-origin:84px 52px}.fade-enter-active,.fade-leave-active{transition:opacity .3s ease}.fade-enter-from,.fade-leave-to{opacity:0}.login-page{flex:1;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}.login-page .blob-a{top:-60px;left:-60px;width:220px;height:220px;background:oklch(85% .13 95 / .6);animation:floaty 6s ease-in-out infinite}.login-page .blob-b{bottom:-80px;right:-40px;width:280px;height:280px;background:oklch(78% .13 190 / .5);animation:floaty 7s ease-in-out infinite 1s}.login-page .blob-c{top:60px;right:120px;width:60px;height:60px;border-radius:16px;background:oklch(70% .18 30 / .5);transform:rotate(20deg);animation:floaty 5s ease-in-out infinite .5s}.login-card{position:relative;background:#fff;border-radius:32px;border:3px solid oklch(70% .18 30 / .15);box-shadow:var(--card-shadow-lg);padding:44px 40px;width:320px;display:flex;flex-direction:column;gap:14px}.login-card h1{font-family:"Baloo 2",sans-serif;font-size:26px;font-weight:800;color:var(--text)}.login-hint{font-size:13px;color:var(--text-soft);font-weight:500;margin-bottom:10px}.login-card input{width:100%;border:2px solid var(--border);border-radius:14px;padding:12px 14px;font-size:15px;font-family:inherit;outline:none;transition:border-color .15s}.login-card input:focus{border-color:var(--primary)}.login-card .btn{margin-top:4px}.btn-link{background:none;border:none;color:var(--primary);font-size:13px;font-weight:600;font-family:inherit;cursor:pointer;padding:2px;text-decoration:underline}.parent-page{flex:1;display:flex;flex-direction:column;overflow:auto;position:relative}.parent-header{flex-shrink:0;background:#fff;box-shadow:0 2px 10px -4px oklch(30% .05 260 / .1);padding:14px 24px;display:flex;align-items:center;gap:10px;z-index:1}.parent-header input[type=date]{border:2px solid var(--border);border-radius:10px;padding:7px 10px;font-size:14px;font-family:inherit}.parent-page .blob-a{top:40px;left:60px;width:140px;height:140px;background:oklch(88% .13 95 / .5)}.parent-page .blob-b{bottom:20px;right:80px;width:180px;height:180px;background:oklch(80% .13 190 / .4)}.parent-card{position:relative;margin:60px auto;width:100%;max-width:420px;background:#fff;border-radius:24px;border:3px solid oklch(70% .18 30 / .12);box-shadow:var(--card-shadow-lg);padding:32px}.parent-card h2{font-family:"Baloo 2",sans-serif;font-weight:800;font-size:22px;color:oklch(45% .15 25);margin-bottom:18px}.parent-row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 0;border-top:2px dashed var(--border)}.parent-row-lbl{color:var(--text-soft);font-size:14px;font-weight:700}.parent-block{padding:14px 0;border-top:2px dashed var(--border)}.parent-block:first-of-type{border-top:none}.parent-block .parent-row-lbl{display:block;margin-bottom:8px;font-size:12px}.parent-notes-list{list-style:none}.parent-notes-list li{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:var(--text);padding:2px 0}.parent-notes-list li:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--status-present);flex-shrink:0}.parent-hw-list{list-style:none}.parent-hw-list li{display:flex;justify-content:space-between;align-items:center;padding:14px 0;border-top:2px dashed var(--border)}.chip{padding:6px 14px;border-radius:999px;font-size:13px;font-weight:700;white-space:nowrap}.hw-missing{color:oklch(35% .13 25);background:oklch(93% .06 25)}.hw-done{color:oklch(35% .13 150);background:oklch(90% .12 150)}.class-chip{background:var(--accent);color:var(--accent-text);font-family:"Baloo 2",sans-serif}.teacher-shell{flex:1;min-height:0;display:flex;flex-direction:column;padding:20px 28px;gap:16px;overflow:hidden}.header{flex-shrink:0;background:#fff;border-radius:20px;box-shadow:var(--card-shadow);padding:14px 22px;display:flex;align-items:center;gap:18px;flex-wrap:wrap}.lbl{font-size:13px;font-weight:700;color:var(--text-soft);white-space:nowrap}.header input[type=text],.header input[type=date],.notes-bar input[type=text]{border:2px solid var(--border);border-radius:10px;padding:7px 10px;font-size:14px;font-family:inherit;color:var(--text);outline:none;transition:border-color .15s}.header input:focus,.notes-bar input:focus{border-color:var(--primary)}.btn{padding:9px 18px;border-radius:12px;border:none;cursor:pointer;font-size:13px;font-family:"Baloo 2",sans-serif;font-weight:700;white-space:nowrap;transition:transform .15s,filter .15s}.btn:hover{transform:translateY(-2px)}.btn-save{background:linear-gradient(135deg,var(--primary),var(--primary-light));color:#fff;box-shadow:0 10px 20px -6px oklch(70% .18 30 / .5);padding:12px 16px;font-size:15px}.btn-clear{background:oklch(94% .02 260);color:oklch(40% .02 260)}.btn-clear:hover{filter:brightness(.97)}.btn-warn{background:oklch(93% .03 190);color:oklch(35% .06 190)}.btn-warn:hover{filter:brightness(.97)}.notes-bar{flex-shrink:0;display:flex;align-items:center;gap:10px;flex-wrap:wrap}.error-bar{flex-shrink:0;background:oklch(95% .06 25);color:oklch(40% .15 25);border-radius:12px;padding:8px 16px;font-size:13px;font-weight:700}.main{display:flex;flex:1;min-height:0;gap:16px;overflow:hidden}.roll{width:220px;flex-shrink:0;min-height:0;background:#fff;border-radius:20px;box-shadow:var(--card-shadow);padding:16px;display:flex;flex-direction:column;overflow:hidden}.panel-hd{text-align:center;font-family:"Baloo 2",sans-serif;font-size:16px;font-weight:700;padding:10px;border-radius:12px;flex-shrink:0;color:#fff}.roll .panel-hd{background:linear-gradient(135deg,var(--primary),var(--primary-light));margin-bottom:6px}.roll-legend{font-size:11px;color:var(--text-mute);text-align:center;padding:4px 4px 12px;flex-shrink:0}.roll-grid{flex:1;min-height:0;overflow-y:auto;display:grid;grid-template-columns:1fr 1fr;gap:10px;align-content:start}.roll-btn{border:2px solid var(--border);border-radius:12px;background:#fff;color:var(--text);font-family:"Baloo 2",sans-serif;font-size:15px;font-weight:700;padding:11px 2px;cursor:pointer;text-align:center;transition:transform .1s,filter .1s;-webkit-user-select:none;user-select:none}.roll-btn:hover{transform:translateY(-2px)}.roll-btn.s-arr{background:var(--status-present);border-color:var(--status-present);color:#fff}.roll-btn.s-abs{background:var(--status-absent);border-color:var(--status-absent);color:#fff}.roll-btn.s-lv{background:var(--status-leave);border-color:var(--status-leave);color:#fff}.hw{flex:1;min-height:0;background:#fff;border-radius:20px;box-shadow:var(--card-shadow);padding:16px;display:flex;flex-direction:column;overflow:hidden}.hw .panel-hd{display:inline-block;background:linear-gradient(135deg,var(--secondary),var(--secondary-light));padding:10px 22px}.hw .panel-hd-row{display:flex;align-items:center;gap:10px;margin-bottom:12px;flex-shrink:0}.assign-bar{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.assign-item{display:flex;align-items:center;gap:4px;background:var(--accent);color:var(--accent-text);border-radius:999px;padding:6px 6px 6px 14px}.assign-inp,.notes-inp{width:80px;border:none!important;background:transparent!important;padding:0!important;font-size:13px;font-family:inherit;font-weight:700;color:inherit;outline:none}.notes-inp{width:160px;text-align:left}.btn-del-assign{width:20px;height:20px;border-radius:50%;border:none;background:rgba(0,0,0,.08);color:inherit;font-size:12px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;padding:0;opacity:.65;transition:opacity .15s,background .15s}.btn-del-assign:hover{opacity:1;background:rgba(0,0,0,.15)}.btn-add-assign{width:30px;height:30px;border-radius:50%;border:2px dashed var(--border);background:none;color:var(--text-mute);font-size:15px;line-height:1;cursor:pointer;font-weight:800;display:flex;align-items:center;justify-content:center}.btn-add-assign:hover{border-color:var(--secondary);color:var(--secondary)}.hw-scroll{flex:1;min-height:0;overflow:auto}table.hw-tbl{border-collapse:separate;border-spacing:0;font-size:15px;white-space:nowrap;width:100%}table.hw-tbl th{border:none;border-bottom:2px solid var(--border);padding:8px 10px;text-align:center;position:sticky;top:0;z-index:10}table.hw-tbl td{border:none;border-bottom:1px solid oklch(95% .01 260);text-align:center;padding:7px 10px;background:#fff}th.th-num{background:#fff;color:var(--text-mute);font-size:12px;font-weight:700}th.th-sub-g{background:var(--status-missing-bg);color:oklch(45% .15 25);font-weight:700;border-radius:10px 10px 0 0}th.th-sub{background:oklch(98% .005 75);font-size:12px}table.hw-tbl td.td-num{font-family:"Baloo 2",sans-serif;font-weight:700;color:var(--text-soft);font-size:15px;border-right:2px solid oklch(80% .02 260)}.tog{display:inline-flex;width:20px;height:20px;border-radius:50%;border:2px solid var(--status-missing);background:oklch(96% .03 25);cursor:pointer;transition:transform .1s}.tog:hover{transform:scale(1.1)}.tog.tok-sub{background:var(--status-missing);border:none}.legend{flex-shrink:0;padding-top:12px;display:flex;gap:18px;align-items:center;flex-wrap:wrap;font-size:12px;color:var(--text-soft)}.legend strong{font-size:13px;color:var(--text)}.li{display:flex;align-items:center;gap:6px}.ld{width:12px;height:12px;border-radius:50%;display:inline-block;flex-shrink:0}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:oklch(20% .02 260 / .45);display:flex;align-items:center;justify-content:center;z-index:500;padding:20px}.modal-card{background:#fff;border-radius:20px;box-shadow:var(--card-shadow-lg);padding:24px 28px;width:100%;max-width:520px;max-height:85vh;display:flex;flex-direction:column;gap:12px}.modal-card h2{font-family:"Baloo 2",sans-serif;font-weight:700;font-size:18px;color:var(--text)}.student-edit-scroll{flex:1;min-height:0;overflow:auto}table.student-edit-tbl{width:100%;border-collapse:collapse}.student-edit-tbl th{text-align:left;font-size:12px;color:var(--text-mute);padding:4px 6px;border-bottom:2px solid var(--border);position:sticky;top:0;background:#fff}.student-edit-tbl td{padding:4px 6px;border-bottom:1px solid oklch(95% .01 260)}.student-edit-inp{width:100%;border:1.5px solid var(--border);border-radius:8px;padding:5px 8px;font-size:14px;font-family:inherit;outline:none}.student-edit-inp:focus{border-color:var(--primary)}.student-edit-tbl td:first-child .student-edit-inp{width:56px;text-align:center}.student-add-row{flex-shrink:0;display:flex;gap:8px;align-items:center;padding-top:8px;border-top:2px dashed var(--border)}.student-add-row .student-edit-inp:first-child{width:70px;flex-shrink:0}.student-invite-btn{padding:5px 10px;font-size:11px;white-space:nowrap}