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9px;font-size:12px}.text-button{padding:5px;color:var(--blue);background:transparent;border:0;font-size:11px;font-weight:800}.text-button:hover{color:var(--accent-dark)}.settings-footer{padding-top:0}.toast{position:fixed;top:91px;left:50%;z-index:70;max-width:min(420px,calc(100% - 32px));padding:11px 16px;color:#286047;background:#e6f3e9;border:1px solid #b9ddc1;border-radius:8px;box-shadow:var(--shadow);font-size:12px;font-weight:800;transform:translate(-50%);animation:toast-in .18s ease-out}.toast-error{color:#914b42;background:#fff0eb;border-color:#f0c9c1}@keyframes toast-in{0%{transform:translate(-50%,-8px);opacity:0}to{transform:translate(-50%);opacity:1}}.loading-screen,.error-screen{min-height:100vh;display:flex;align-items:center;flex-direction:column;justify-content:center;gap:13px;padding:24px;color:var(--muted);text-align:center}.loading-screen p,.error-screen 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var(--line);border-radius:9px}.access-tabs button{min-height:34px;color:var(--muted);background:transparent;border:0;border-radius:7px;font-size:12px;font-weight:900}.access-tabs button.is-active{color:#fff;background:var(--accent);box-shadow:0 5px 12px #2f735e24}.access-field{display:grid;gap:7px}.access-field span{display:inline-flex;align-items:center;gap:5px;color:#4c6256;font-size:12px;font-weight:900}.access-field input{width:100%;height:45px;padding:0 12px;color:var(--ink);background:#fff;border:1px solid var(--line-strong);border-radius:7px}.access-submit{width:100%;margin-top:3px}.access-error{margin:0;color:#a14d42;font-size:11px;font-weight:800}.spin{animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.child-workspace{width:min(940px,calc(100% - 40px));margin:0 auto;padding:42px 0 68px}.child-intro{display:flex;align-items:flex-end;justify-content:space-between;gap:22px;padding-bottom:25px;border-bottom:1px solid var(--line)}.child-intro 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h3{font-size:20px}.is-child-card .homework-card-body{padding-left:18px;padding-right:18px}.is-child-card .step-row{padding:13px}.is-child-card .step-content strong{font-size:14px}.is-child-card .ai-action-row{display:none}.child-empty{min-height:300px;color:var(--accent)}@media(max-width:1060px){.workspace{width:min(100% - 36px,900px)}.workspace-grid{grid-template-columns:1fr}.calendar-column{border-right:0;border-bottom:1px solid var(--line)}.calendar-grid{max-width:640px}}@media(max-width:720px){.topbar{height:68px;padding:0 16px}.brand-caption{display:none}.brand-mark{width:35px;height:35px}.brand-name{font-size:14px}.topbar-actions .soft-button{min-height:34px;padding:0 9px;font-size:11px}.topbar-actions .icon-button{width:34px;height:34px}.access-screen{min-width:0;padding:16px}.access-panel{width:100%;max-width:calc(100vw - 32px);min-width:0;padding:27px 22px}.workspace{width:100%;padding:24px 0 42px}.workspace-toolbar{display:block;padding:0 16px;margin-bottom:19px}.workspace-toolbar h1,.child-intro h1{font-size:28px}.toolbar-actions{align-items:stretch;justify-content:stretch;margin-top:17px}.toolbar-actions .child-switcher{flex:1;min-width:0}.toolbar-actions .primary-button{flex:0 0 auto}.workspace-grid{display:block;border-right:0;border-left:0;border-radius:0}.calendar-column,.day-column{padding:22px 16px}.calendar-heading h2,.day-column-heading h2{font-size:21px}.calendar-grid{gap:3px}.calendar-day{aspect-ratio:1 / 1;padding-top:8px}.calendar-legend-note{width:100%;margin-left:0}.day-column{min-height:420px}.subject-tabs{margin-right:-2px;padding-bottom:5px}.subject-tab{min-height:37px;padding:0 10px}.subject-task-toolbar{grid-template-columns:36px minmax(0,1fr) 36px;gap:8px;padding:8px}.homework-title-row{gap:9px}.homework-title-row 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