:root{color:#17221c;font-synthesis:none;--green:#176b42;--sage:#e9efe9;--muted:#68756f;--border:#dfe5df;--amber:#8a6115;background:#f7f8f4;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{min-width:320px;min-height:100vh;margin:0}button,input,textarea,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{color:inherit}a{color:inherit;text-decoration:none}.app-shell{min-height:100vh}.stale-banner{color:var(--amber);background:#fdf7e7;border:1px solid #e7d8a8;border-radius:12px;align-items:center;gap:9px;margin-bottom:22px;padding:11px 14px;font-size:12px;font-weight:600;line-height:1.45;display:flex}.stale-banner svg{flex:none}.lesson-actions{align-items:center;gap:8px;display:flex}.button{cursor:pointer;border:0;border-radius:11px;justify-content:center;align-items:center;gap:7px;min-height:36px;padding:0 13px;font-size:13px;font-weight:600;transition:all .18s;display:inline-flex}.button:hover{transform:translateY(-1px)}.button:disabled{cursor:not-allowed;opacity:.55;transform:none}.button.primary{color:#fff;background:var(--green)}.button.primary:hover{background:#105a3e}.button.outline{border:1px solid var(--border);background:#fff}.button.outline:hover{border-color:#a9b8ae}.button.passcode{color:#315346;background:var(--sage)}.button.passcode:hover{background:#dde7de}.button.full{width:100%;margin-top:16px}.content{max-width:1152px;margin:auto;padding:36px 24px 52px}.title-row{justify-content:space-between;align-items:end;gap:24px;margin-bottom:28px;display:flex}.eyebrow{color:var(--green);text-transform:uppercase;letter-spacing:.14em;align-items:center;gap:8px;margin:0 0 12px;font-size:11px;font-weight:700;display:flex}.eyebrow i{background:var(--green);border-radius:50%;width:8px;height:8px}h1{letter-spacing:-.045em;margin:0;font-size:38px;line-height:1.08}.week-switch{background:var(--sage);border-radius:12px;padding:4px;display:flex}.week-switch button{cursor:pointer;min-height:36px;color:var(--muted);background:0 0;border:0;border-radius:9px;justify-content:center;align-items:center;gap:7px;padding:0 16px;font-size:13px;font-weight:600;display:inline-flex;position:relative}.current-week-marker{background:var(--green);border-radius:50%;flex:none;width:6px;height:6px;position:absolute;top:7px;right:7px;box-shadow:0 0 0 3px #176b4b1a}.week-switch button.active{color:#17221c;background:#fff;box-shadow:0 2px 8px #17221c12}.days{border:1px solid var(--border);background:#fff;border-radius:16px;grid-template-columns:repeat(6,1fr);gap:8px;margin-bottom:28px;padding:6px;display:grid}.days button{cursor:pointer;min-width:48px;color:var(--muted);background:0 0;border:0;border-radius:11px;padding:9px}.days button:hover{background:#f2f4f1}.days button.active{color:#fff;background:var(--green)}.days strong,.days small{display:block}.days strong{font-size:13px}.days small{opacity:.72;margin-top:4px;font-size:10px}.main-grid{grid-template-columns:minmax(0,1fr) 320px;gap:28px;display:grid}.section-heading{justify-content:space-between;align-items:end;min-height:45px;margin-bottom:14px;display:flex}.section-heading h2,.card-title h2{letter-spacing:-.025em;margin:0;font-size:19px}.next-lesson-meta{color:var(--muted);margin:5px 0 0;font-size:11px;font-weight:600}.section-heading a{color:var(--muted);align-items:center;gap:5px;font-size:11px;font-weight:600;display:flex}.section-heading a:hover{color:#17221c}.lesson-list,.homework-card{border:1px solid var(--border);background:#fff;border-radius:17px;overflow:hidden;box-shadow:0 12px 40px #182b230b}.lesson{border-bottom:1px solid var(--border);grid-template-columns:70px minmax(0,1fr) auto;align-items:center;gap:16px;padding:19px 20px;display:grid}.lesson:last-child{border:0}.lesson.current{background:#176b4b09}.lesson-time{text-align:center;flex-direction:column;align-items:center;display:flex}.lesson-time strong{font:600 13px ui-monospace,Cascadia Code,SFMono-Regular,Consolas,monospace}.lesson-time-end{color:var(--muted)}.lesson-time-status{flex-direction:column;justify-content:center;align-items:center;min-height:12px;margin:8px 0;display:flex}.lesson-time small{color:var(--green);text-transform:uppercase;letter-spacing:.08em;font-size:9px;font-weight:700;display:block}.lesson-title{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.lesson-title h3{letter-spacing:-.01em;margin:0;font-size:14px}.lesson-title span{color:#315346;background:var(--sage);border-radius:99px;padding:3px 8px;font-size:10px;font-weight:700}.next-lesson-label{color:var(--green);text-transform:uppercase;letter-spacing:.08em;font-size:9px;font-weight:700;display:block}.lesson-body>p{color:var(--muted);white-space:nowrap;text-overflow:ellipsis;margin:5px 0 0;font-size:12px;overflow:hidden}.mode{align-items:center;gap:6px;margin-top:8px;font-size:11px;font-weight:700;display:flex}.mode.online{color:var(--green)}.mode.inperson{color:var(--amber)}.mode.cancelled{color:#b83d3d}.lesson:has(.mode.cancelled){background:#fff8f8}.homework-card{padding:20px}.panel-switch{background:var(--sage);border-radius:12px;grid-template-columns:1fr 1fr;gap:4px;margin-bottom:10px;padding:4px;display:grid}.panel-switch button{cursor:pointer;min-height:34px;color:var(--muted);background:0 0;border:0;border-radius:9px;padding:0 8px;font-size:11px;font-weight:700}.panel-switch button.active{color:#17221c;background:#fff;box-shadow:0 2px 8px #17221c12}.teachers-link{border:1px solid var(--border);color:#315346;background:#fff;border-radius:11px;justify-content:center;align-items:center;gap:7px;min-height:38px;margin-top:10px;font-size:12px;font-weight:700;display:flex}.teachers-link:hover{background:var(--sage);border-color:#a9b8ae}.card-title{justify-content:space-between;align-items:center;display:flex}.card-title h2{font-size:15px}.card-title>span{color:var(--green);background:#176b4b1a;border-radius:99px;padding:3px 8px;font-size:11px;font-weight:700}.task-list{margin-top:13px}.task{grid-template-columns:16px minmax(0,1fr) 28px;align-items:start;gap:11px;padding:12px 1px;display:grid}.task input{accent-color:var(--green);cursor:pointer}.task p{margin:0;font-size:12px;font-weight:600;line-height:1.55}.task p.done{color:var(--muted);text-decoration:line-through}.task small,.task 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button:hover{opacity:1;background:var(--sage)}.empty{text-align:center;padding:34px 10px}.empty.large{background:#ffffff8c;border:1px dashed #cbd5cd;border-radius:17px;place-content:center;min-height:224px;display:grid}.empty svg{color:var(--muted);margin:auto}.empty span{width:38px;height:38px;color:var(--green);background:var(--sage);border-radius:50%;place-items:center;margin:auto;display:grid}.empty h3{margin:11px 0 0;font-size:13px}.empty p{color:var(--muted);margin:5px 0 0;font-size:11px}.modal-backdrop{z-index:50;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#0d181238;place-items:center;padding:16px;display:grid;position:fixed;inset:0}.modal{border:1px solid var(--border);background:#fff;border-radius:18px;width:min(430px,100%);max-height:calc(100vh - 32px);padding:22px;position:relative;overflow-y:auto;box-shadow:0 24px 80px #0f1c152e}.modal.wide{width:min(850px,100%)}.modal-close{cursor:pointer;background:0 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52px}.teachers-container{width:min(900px,100%);margin:auto}.teachers-heading{justify-content:space-between;align-items:end;gap:18px;margin-bottom:24px;display:flex}.back-link{color:var(--muted);align-items:center;gap:5px;font-size:12px;font-weight:700;display:inline-flex}.back-link:hover{color:var(--green)}.teacher-search{border:1px solid var(--border);color:var(--muted);background:#fff;border-radius:13px;align-items:center;gap:10px;margin-bottom:16px;padding:0 14px;display:flex}.teacher-search:focus-within{border-color:var(--green);box-shadow:0 0 0 3px #176b4b1f}.teacher-search input{background:0 0;border:0;outline:0;width:100%;min-height:46px;padding:0}.teacher-list{border:1px solid var(--border);background:#fff;border-radius:17px;overflow:hidden;box-shadow:0 12px 40px #182b230b}.teacher-row{border-bottom:1px solid var(--border);grid-template-columns:minmax(220px,1fr) minmax(220px,1fr) auto;gap:20px;padding:18px 20px;display:grid}.teacher-row:last-child{border-bottom:0}.teacher-name strong{font-size:14px}.teacher-subjects{flex-wrap:wrap;gap:5px;margin-top:8px;display:flex}.teacher-subjects span{color:#315346;background:var(--sage);border-radius:99px;padding:3px 7px;font-size:10px;font-weight:700}.teacher-contacts{color:var(--muted);align-content:start;gap:5px;font-size:12px;display:grid}.teacher-contacts a{width:-moz-fit-content;width:fit-content;color:var(--green);font-weight:600}.teacher-contacts p{white-space:pre-wrap;overflow-wrap:anywhere;margin:3px 0 0;line-height:1.5}.teacher-actions{gap:3px;display:flex}.teacher-actions button{cursor:pointer;opacity:.55;background:0 0;border:0;border-radius:8px;place-items:center;width:29px;height:29px;padding:0;display:grid}.teacher-actions button:hover{opacity:1;background:var(--sage)}.state{text-align:center;background:#f7f8f4;place-content:center;justify-items:center;min-height:100vh;padding:24px;display:grid}.state .spin{color:var(--green);animation:1s linear infinite spin}.state .error-icon{color:#b83d3d}.state h1{margin:13px 0 0;font-size:20px}.state p{color:var(--muted);margin:10px 0 18px;font-size:13px}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width:850px){.main-grid{grid-template-columns:1fr}.title-row{flex-direction:column;align-items:start}.week-switch{align-self:stretch}.week-switch button{flex:1}}@media (max-width:620px){.content{padding-top:26px;padding-left:16px;padding-right:16px}.title-row{margin-bottom:20px}h1{font-size:31px}.days{gap:2px;overflow-x:auto}.days small{display:none}.days button{padding:10px 5px}.lesson{grid-template-columns:50px minmax(0,1fr);gap:12px;padding:16px}.lesson-actions{flex-wrap:wrap;grid-column:2}.lesson-actions .button{min-height:34px}.main-grid{gap:22px}.teachers-page{padding:26px 16px 40px}.teachers-heading{flex-direction:column;align-items:stretch}.teachers-heading .button{width:100%}.teacher-row{grid-template-columns:1fr auto;gap:12px;padding:16px}.teacher-contacts{grid-column:1}.teacher-actions{flex-direction:column;grid-area:1/2/span 2}}