:root{--bg:#fff8ef;--ink:#30251d;--muted:#7e6d60;--line:#f1dfce;--panel:#ffffff;--accent:#ff7a1a;--accent-strong:#d95500;--accent-deep:#ad3f00;--warn:#ed6c02;--danger:#b42318;--soft:#fff0df;--sunny:#ffbd2e;--shadow:0 12px 36px rgba(174,86,22,0.09)}*{box-sizing:border-box}body{background:radial-gradient(circle at 88% 8%,rgba(255,190,46,.12),transparent 22rem),var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;letter-spacing:0}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.voicebar{display:flex;align-items:center;gap:10px;padding:8px 14px 8px 8px;border-radius:999px;background:var(--soft);border:1px solid rgba(217,85,0,.16);width:260px;max-width:100%}.voicebar-play{flex:0 0 auto;width:34px;height:34px;border-radius:50%;border:none;cursor:pointer;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent-strong));box-shadow:0 2px 8px rgba(217,85,0,.3);transition:transform .12s ease}.voicebar-play:hover{transform:scale(1.07)}.voicebar-play:active{transform:scale(.95)}.voicebar-play:disabled{opacity:.55;cursor:default;transform:none}.voicebar-body{flex:1 1 auto;display:flex;flex-direction:column;gap:5px;min-width:0}.voicebar-track{position:relative;height:6px;border-radius:999px;background:rgba(217,85,0,.14);cursor:pointer;overflow:hidden}.voicebar-fill{position:absolute;inset:0 auto 0 0;border-radius:999px;background:linear-gradient(90deg,var(--accent),var(--accent-strong));transition:width .15s linear}.voicebar-meta{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--muted);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.voicebar-eq{display:inline-flex;align-items:flex-end;gap:2px;height:13px}.voicebar-eq span{width:3px;height:4px;border-radius:2px;background:var(--accent-strong);animation:voicebar-eq .9s ease-in-out infinite}.voicebar-eq span:nth-child(2){animation-delay:.22s}.voicebar-eq span:nth-child(3){animation-delay:.44s}.voicebar-eq span:nth-child(4){animation-delay:.11s}@keyframes voicebar-eq{0%,to{height:4px}50%{height:13px}}.classroom-status-screen{gap:24px;padding:48px 24px}.classroom-status-screen,.status-hero{align-items:center;display:flex;flex-direction:column}.status-hero{gap:12px;text-align:center}.status-icon{align-items:center;background:var(--soft);border-radius:50%;color:var(--accent);display:flex;height:72px;justify-content:center;width:72px}.status-icon[data-tone=ended]{background:#f6f1ed;color:var(--muted)}.status-hero h1{font-size:26px;margin:0}.status-headline{color:var(--ink);font-size:18px;font-weight:700;margin:0}.status-info{max-width:520px;width:100%}.status-info-grid{display:grid;grid-gap:12px;gap:12px;grid-template-columns:repeat(2,minmax(0,1fr))}.status-info-item{display:flex;flex-direction:column;gap:4px}.row-inline{align-items:center;display:flex;gap:5px}.status-summary{border-top:1px solid var(--line);display:flex;flex-direction:column;gap:6px;margin-top:14px;padding-top:14px}.status-summary p{margin:0}.app-shell{min-height:100vh}.topbar{background:rgba(255,253,249,.94);border-bottom:1px solid var(--line);gap:20px;height:72px;justify-content:space-between;padding:0 28px;position:-webkit-sticky;position:sticky;top:0;z-index:10}.brand,.topbar{align-items:center;display:flex}.brand{gap:10px;font-weight:760}.brand-mark{align-items:center;background:var(--accent);border-radius:12px;color:#fff;display:inline-flex;box-shadow:0 7px 18px rgba(255,122,26,.26);height:38px;justify-content:center;transform:rotate(-3deg);width:38px}.brand>span:last-child{display:flex;flex-direction:column;line-height:1.05}.brand small{color:var(--accent);font-size:10px;letter-spacing:.16em;margin-top:5px;text-transform:uppercase}.topbar-spacer{flex:1 1}.topbar-user{align-items:center;background:#fff9f2;border:1px solid var(--line);border-radius:12px;color:var(--accent-strong);display:flex;gap:8px;min-height:38px;padding:5px 10px}.topbar-user-text{display:flex;flex-direction:column;line-height:1.15;max-width:150px;min-width:0}.topbar-user-text strong{color:var(--ink);font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.topbar-user-text small{font-size:11px;margin-top:2px}.main{min-width:0;padding:24px;width:100%}.toolbar{align-items:center;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;margin-bottom:24px}.title-block h1{font-size:28px;line-height:1.2;margin:0}.title-block p{color:var(--muted);margin:8px 0 0}.shell-body,.sidebar{display:flex;min-height:calc(100vh - 72px)}.sidebar{background:rgba(255,253,249,.94);border-right:1px solid var(--line);flex:0 0 236px;flex-direction:column;height:calc(100vh - 72px);overflow-y:auto;padding:22px 14px 18px;position:-webkit-sticky;position:sticky;top:72px}.sidebar-nav{flex:1 1;gap:24px}.nav-group,.sidebar-nav{display:flex;flex-direction:column}.nav-group{gap:5px}.nav-label{color:#ad8c73;font-size:11px;font-weight:750;letter-spacing:.13em;margin:0 10px 7px;text-transform:uppercase}.nav-item{align-items:center;border:0;border-radius:11px;color:#6f5c4e;cursor:pointer;display:flex;font-size:14px;font-weight:620;gap:11px;min-height:43px;padding:9px 11px;text-align:left;transition:background .15s ease,color .15s ease,transform .15s ease;width:100%}.nav-item:hover{background:#fff5e9;color:var(--accent-strong);transform:translateX(2px)}.nav-item.active{background:linear-gradient(135deg,#ff8b38,var(--accent));box-shadow:0 8px 20px rgba(255,122,26,.2);color:#fff}.sidebar-footer{border-top:1px solid var(--line);display:flex;flex-direction:column;gap:5px;margin-top:20px;padding-top:15px}.nav-button{background:transparent}.icon-btn.mobile-menu-button,.mobile-menu-button,.sidebar-scrim{display:none}@media (max-width:860px){.topbar{gap:10px;padding:0 16px}.icon-btn.mobile-menu-button,.mobile-menu-button{display:inline-flex}.sidebar{box-shadow:18px 0 50px rgba(77,45,25,.2);height:calc(100vh - 72px);left:0;position:fixed;top:72px;transform:translateX(-105%);transition:transform .18s ease;width:250px;z-index:40}.sidebar.open{transform:translateX(0)}.sidebar-scrim{background:rgba(61,38,23,.35);border:0;display:block;inset:72px 0 0;position:fixed;z-index:35}.topbar-user-text{display:none}.topbar-user{background:transparent;border:0;padding:0}.main{padding:24px 16px 44px}}@media (max-width:560px){.brand small{display:none}.toolbar,.toolbar>.row{align-items:stretch}.toolbar>.row{flex-direction:column;width:100%}}.login-wrap{align-items:center;background:radial-gradient(circle at 20% 18%,rgba(255,185,53,.24),transparent 18rem),radial-gradient(circle at 82% 78%,rgba(255,122,26,.18),transparent 22rem),var(--bg);display:flex;justify-content:center;min-height:100vh;padding:24px}.login-panel{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);max-width:420px;padding:26px;width:100%}.login-panel h1{font-size:24px;margin:0 0 8px}.message-box{background:#fff;border:1px solid;border-radius:10px;padding:10px 13px}.management-layout{align-items:start;display:grid;grid-gap:18px;gap:18px;grid-template-columns:minmax(280px,.85fr) minmax(420px,1.4fr)}.point-amount{color:var(--accent-strong);font-size:20px;font-weight:800;min-width:48px}.point-amount.negative{color:var(--muted)}.file-type{align-items:center;background:#fff0df;border-radius:9px;color:var(--accent-strong);display:inline-flex;flex:0 0 auto;font-size:10px;font-weight:800;height:38px;justify-content:center;width:44px}.audit-row{display:grid;grid-gap:12px;gap:12px;grid-template-columns:12px minmax(0,1fr);padding:3px 0 18px;position:relative}.audit-row:not(:last-child):before{background:#f2c59e;content:"";height:calc(100% - 10px);left:5px;position:absolute;top:15px;width:2px}.audit-dot{background:var(--accent);border:3px solid #ffe8d1;border-radius:50%;height:12px;margin-top:5px;width:12px;z-index:1}.audit-row p{margin:8px 0 4px}.audit-row p,.audit-row small{color:var(--muted);font-size:12px}body,html{width:100%;height:100%}input::-ms-clear,input::-ms-reveal{display:none}*,:after,:before{box-sizing:border-box}html{font-family:sans-serif;line-height:1.15;-webkit-text-size-adjust:100%;-ms-text-size-adjust:100%;-ms-overflow-style:scrollbar;-webkit-tap-highlight-color:rgba(0,0,0,0)}body{margin:0}[tabindex="-1"]:focus{outline:none}hr{box-sizing:content-box;height:0;overflow:visible}h1,h2,h3,h4,h5,h6{margin-top:0;margin-bottom:.5em;font-weight:500}p{margin-top:0;margin-bottom:1em}abbr[data-original-title],abbr[title]{-webkit-text-decoration:underline dotted;text-decoration:underline dotted;border-bottom:0;cursor:help}address{margin-bottom:1em;font-style:normal;line-height:inherit}input[type=number],input[type=password],input[type=text],textarea{-webkit-appearance:none}dl,ol,ul{margin-top:0;margin-bottom:1em}ol ol,ol ul,ul ol,ul ul{margin-bottom:0}dt{font-weight:500}dd{margin-bottom:.5em;margin-left:0}blockquote{margin:0 0 1em}dfn{font-style:italic}b,strong{font-weight:bolder}small{font-size:80%}sub,sup{position:relative;font-size:75%;line-height:0;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}code,kbd,pre,samp{font-size:1em;font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,Courier,monospace}pre{margin-top:0;margin-bottom:1em;overflow:auto}figure{margin:0 0 1em}img{vertical-align:middle;border-style:none}[role=button],a,area,button,input:not([type=range]),label,select,summary,textarea{touch-action:manipulation}table{border-collapse:collapse}caption{padding-top:.75em;padding-bottom:.3em;text-align:left;caption-side:bottom}button,input,optgroup,select,textarea{margin:0;color:inherit;font-size:inherit;font-family:inherit;line-height:inherit}button,input{overflow:visible}button,select{text-transform:none}[type=reset],[type=submit],button,html [type=button]{-webkit-appearance:button}[type=button]::-moz-focus-inner,[type=reset]::-moz-focus-inner,[type=submit]::-moz-focus-inner,button::-moz-focus-inner{padding:0;border-style:none}input[type=checkbox],input[type=radio]{box-sizing:border-box;padding:0}input[type=date],input[type=datetime-local],input[type=month],input[type=time]{-webkit-appearance:listbox}textarea{overflow:auto;resize:vertical}fieldset{min-width:0;margin:0;padding:0;border:0}legend{display:block;width:100%;max-width:100%;margin-bottom:.5em;padding:0;color:inherit;font-size:1.5em;line-height:inherit;white-space:normal}progress{vertical-align:baseline}[type=number]::-webkit-inner-spin-button,[type=number]::-webkit-outer-spin-button{height:auto}[type=search]{outline-offset:-2px;-webkit-appearance:none}[type=search]::-webkit-search-cancel-button,[type=search]::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{font:inherit;-webkit-appearance:button}output{display:inline-block}summary{display:list-item}template{display:none}[hidden]{display:none!important}.panel{background:var(--panel);border:1px solid var(--line);border-radius:18px;box-shadow:0 5px 18px rgba(128,72,27,.035);padding:20px}.panel h2,.panel h3{font-size:16px;margin:0 0 14px}.panel-heading{align-items:center;display:flex;justify-content:space-between}.panel-heading h2{margin:0}.panel-heading>span{color:var(--accent)}.grid{display:grid;grid-gap:16px;gap:16px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.stack{flex-direction:column;gap:12px}.row,.stack{display:flex}.row{align-items:center;gap:10px;justify-content:space-between}.list-item{border-top:1px solid var(--line);padding-top:12px}.list-item:first-child{border-top:0;padding-top:0}.badge{background:var(--soft);border:1px solid #ffd4aa;border-radius:999px;color:var(--accent-strong);font-size:12px;padding:4px 9px}.badge,.btn{display:inline-flex}.btn{align-items:center;background:var(--accent);border:1px solid var(--accent);border-radius:10px;color:#fff;cursor:pointer;gap:8px;font-weight:650;justify-content:center;min-height:42px;padding:9px 15px;transition:transform .15s ease,box-shadow .15s ease,background .15s ease}.btn:hover{box-shadow:0 7px 16px rgba(255,122,26,.2);transform:translateY(-1px)}.btn.secondary{background:#fffdf9;border-color:var(--line);color:var(--ink)}.btn.warn{background:var(--warn);border-color:var(--warn)}.btn:disabled{cursor:not-allowed;opacity:.55}.icon-btn{align-items:center;background:#fff9f2;border:1px solid var(--line);border-radius:10px;color:var(--ink);cursor:pointer;display:inline-flex;height:40px;justify-content:center;padding:0;width:40px}.field{display:flex;flex-direction:column;gap:6px}.field label{color:var(--muted);font-size:13px}.input,.select,.textarea{background:#fff;border:1px solid var(--line);border-radius:10px;min-height:43px;outline:none;padding:10px 12px;transition:border-color .15s ease,box-shadow .15s ease;width:100%}.input:focus,.select:focus,.textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(255,122,26,.13)}.select.multi{min-height:118px}.textarea{min-height:92px;resize:vertical}.muted{color:var(--muted)}.error{color:var(--danger);font-size:14px}.success{font-size:14px}.metric,.success{color:var(--accent-strong)}.metric{font-size:32px;font-weight:760;line-height:1}.metric-card{align-items:center;display:flex;gap:15px}.metric-card p{font-size:13px;margin:0 0 7px}.metric-icon{align-items:center;border-radius:14px;display:inline-flex;flex:0 0 auto;height:48px;justify-content:center;width:48px}.metric-icon.orange{background:#fff0df;color:#e96000}.metric-icon.yellow{background:#fff5cc;color:#a66a00}.metric-icon.blue{background:#e8f3ff;color:#2878bd}.metric-icon.pink{background:#ffe9ef;color:#c54b6a}.segmented{background:#fff0df;border:1px solid var(--line);border-radius:8px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));padding:3px}.segmented button{background:transparent;border:0;border-radius:6px;cursor:pointer;min-height:34px}.segmented button.active{background:#fff;color:var(--accent-strong);font-weight:700}.modal-backdrop{align-items:center;background:rgba(61,38,23,.48);display:flex;inset:0;justify-content:center;padding:24px;position:fixed;z-index:100}.modal-card{background:#fffdf9;border:1px solid #ffe1c3;border-radius:22px;box-shadow:0 28px 80px rgba(78,37,10,.25);max-height:calc(100vh - 48px);max-width:650px;overflow:auto;padding:26px;width:100%}.modal-header{align-items:flex-start;display:flex;justify-content:space-between;margin-bottom:22px}.modal-header h2{font-size:23px;margin:7px 0 5px}.modal-header p{color:var(--muted);font-size:13px;margin:0}.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:6px}.list-card{background:#fffaf5;border:1px solid #f7e6d6;border-radius:13px;margin-bottom:10px;padding:14px}.list-card p,.list-card small{color:var(--muted);font-size:12px}.list-card p{margin:9px 0}.audit-list,.data-list{display:flex;flex-direction:column}.data-row{align-items:center;border-bottom:1px solid var(--line);display:flex;gap:12px;min-height:62px;padding:10px 0}.data-row:last-child{border-bottom:0}.code-pill{background:#f1f3ef;border:1px solid var(--line);border-radius:6px;display:block;line-height:1.5;overflow-wrap:anywhere;padding:8px 10px}.code-pill,.hint{color:var(--muted);font-size:12px}.hint{background:#fff7e9;border-radius:9px;line-height:1.6;margin:0;padding:9px 11px}.check-row{align-items:center;color:var(--muted);display:flex;font-size:13px;gap:8px}.text-link{color:var(--accent-strong);font-size:13px;font-weight:700;white-space:nowrap}.empty-state{align-items:center;color:var(--muted);display:flex;flex-direction:column;justify-content:center;min-height:110px;padding:22px;text-align:center}.empty-state p{margin:8px 0 0}@media (max-width:860px){.grid.four,.grid.three,.grid.two,.management-layout,.module-grid{grid-template-columns:1fr}.modal-backdrop{align-items:flex-end;padding:0}.modal-card{border-radius:22px 22px 0 0;max-height:92vh;padding:22px 18px}}.welcome-banner{align-items:center;background:radial-gradient(circle at 78% 16%,rgba(255,255,255,.28),transparent 8rem),linear-gradient(120deg,#ff7a1a,#ff9b2f 58%,#ffc34c);border-radius:24px;box-shadow:0 15px 38px rgba(226,96,7,.18);color:#fff;display:flex;justify-content:space-between;min-height:190px;overflow:hidden;padding:30px 36px;position:relative}.welcome-banner h1{font-size:clamp(28px,3vw,38px);margin:12px 0 8px}.welcome-banner p{color:rgba(255,255,255,.9);margin:0}.eyebrow{align-items:center;color:var(--accent-strong);display:inline-flex;font-size:12px;font-weight:750;gap:6px;letter-spacing:.06em}.welcome-banner .eyebrow{color:#fff8e8}.welcome-sun{align-items:center;background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.28);border-radius:50%;display:flex;flex:0 0 auto;height:118px;justify-content:center;margin-right:3%;width:118px}.welcome-sun span{font-size:68px;filter:drop-shadow(0 7px 10px rgba(181,82,0,.18))}.section-heading{align-items:flex-end;display:flex;justify-content:space-between;margin:30px 0 14px}.section-heading h2{font-size:20px;margin:0}.section-heading p{color:var(--muted);font-size:13px;margin:5px 0 0}.module-grid{display:grid;grid-gap:12px;gap:12px;grid-template-columns:repeat(3,minmax(0,1fr))}.module-card{align-items:center;background:var(--panel);border:1px solid var(--line);border-radius:16px;display:flex;gap:13px;min-width:0;padding:17px;transition:border-color .15s ease,box-shadow .15s ease,transform .15s ease}.module-card:hover{border-color:#ffc58e;box-shadow:var(--shadow);transform:translateY(-2px)}.module-icon{align-items:center;background:var(--soft);border-radius:12px;color:var(--accent-strong);display:inline-flex;flex:0 0 auto;height:42px;justify-content:center;width:42px}.data-copy,.module-copy,.notification-copy{display:flex;flex:1 1;flex-direction:column;min-width:0}.data-copy small,.module-copy small,.notification-copy small{color:var(--muted);font-size:12px;margin-top:5px;overflow:hidden;text-overflow:ellipsis}.module-arrow{color:#d5aa88;flex:0 0 auto}.sunshine-note{align-items:center;background:#fff3d6;border:1px solid #ffe1a1;border-radius:12px;color:#a45e00;display:flex;font-size:12px;gap:8px;line-height:1.4;margin-bottom:8px;padding:10px 11px}.notification-panel{padding-bottom:8px;padding-top:8px}.notification-item{align-items:center;background:transparent;border:0;border-bottom:1px solid var(--line);color:var(--ink);cursor:pointer;display:flex;gap:13px;padding:13px 4px;text-align:left;width:100%}.notification-item:last-child{border-bottom:0}.notification-icon{align-items:center;background:var(--soft);border-radius:11px;color:var(--accent);display:inline-flex;flex:0 0 auto;height:38px;justify-content:center;width:38px}.notification-icon.read{background:#f6f1ed;color:#aa9c91}.user-avatar{align-items:center;background:linear-gradient(135deg,#ffb23e,#ff7a1a);border-radius:50%;color:#fff;display:inline-flex;flex:0 0 auto;font-size:13px;font-weight:750;height:32px;justify-content:center;width:32px}.course-card-clickable{cursor:pointer;transition:border-color .15s ease,box-shadow .15s ease,transform .15s ease}.course-card-clickable:hover{border-color:#ffc58e;box-shadow:var(--shadow);transform:translateY(-2px)}@media (max-width:860px){.welcome-banner{min-height:170px;padding:26px 24px}.welcome-sun{height:78px;margin:0;width:78px}.welcome-sun span{font-size:44px}.module-grid{grid-template-columns:1fr}}