.app-shell{width:min(860px,100%);margin:0 auto;min-height:100vh;min-height:100dvh;padding-bottom:calc(72px + env(safe-area-inset-bottom));color:var(--app-text);position:relative}.top-bar{position:sticky;top:0;z-index:9;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:color-mix(in srgb,var(--app-surface) 82%,transparent);border-bottom:1px solid var(--app-border);padding:calc(8px + var(--safe-area-top)) 12px 10px}.top-row{display:grid;grid-template-columns:44px 44px 42px minmax(84px,1fr) 44px;gap:8px}.icon-button,.today-button{min-height:44px;border-radius:12px;padding:0 10px;background:var(--app-surface-2);border:1px solid var(--app-border);font-size:14px;color:var(--app-text);white-space:nowrap}.today-button{justify-self:stretch;min-width:0;font-weight:600}.icon-button{display:inline-grid;place-items:center}.icon-button svg,.bottom-nav 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12px;font-size:14px;line-height:1.3}.notice-banner,.status-message{background:var(--app-surface-2);border:1px solid var(--app-border)}.error-banner{color:#b91c1c;background:color-mix(in srgb,#dc2626 12%,transparent)}.week-meta{margin-top:8px;font-size:14px;color:var(--app-muted);display:grid;gap:6px}.week-meta-line{font-weight:620}.view-content{padding:10px 12px 84px}.week-list{display:grid;gap:12px}.day-block{border-radius:16px;background:var(--app-surface);padding:12px;border:1px solid var(--app-border);box-shadow:0 8px 24px #0f172a0d}.day-block.is-today{background:color-mix(in srgb,var(--app-surface-2) 88%,transparent);border-color:color-mix(in srgb,var(--accent-lecture) 40%,var(--app-border))}.day-title{margin:0;font-size:17px;font-weight:700}.day-compact-note,.day-date-badge{margin-top:8px;display:inline-flex;padding:4px 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1px color-mix(in srgb,var(--accent-lecture) 38%,transparent)}.pair-row.pair-next{border-left:3px solid color-mix(in srgb,var(--accent-practice) 42%,transparent)}.pair-time-row{display:flex;justify-content:space-between;align-items:center;gap:10px}.pair-time{font-weight:700;font-size:18px}.pair-chip{border-radius:999px;font-size:12px;padding:4px 10px;border:1px solid transparent}.pair-chip.lecture{color:#1e40af;background:var(--chip-lecture-bg)}.pair-chip.practice{color:#6d28d9;background:var(--chip-practice-bg)}.pair-row p{margin:0;color:var(--app-subtle);font-size:14px}.pair-subject{margin:2px 0;font-size:18px;font-weight:650}.pair-recurrence{margin-top:2px;font-size:12px;color:var(--app-muted)}.pair-status-status{margin-top:2px!important;color:var(--app-text)!important;font-weight:600}.day-highlight{animation:dayflash .9s ease}@keyframes dayflash{0%{background:color-mix(in srgb,var(--accent-lecture) 18%,var(--app-surface))}to{background:var(--app-surface)}}.search-view{display:grid;gap:10px}.search-input-wrap{position:relative;z-index:1}.search-input-wrap input{width:100%;min-height:44px;border-radius:12px;border:1px solid var(--app-border);background:var(--app-surface);padding:10px 12px;color:var(--app-text)}.search-results{display:grid;gap:10px}.search-item{background:var(--app-surface);border:1px solid var(--app-border);border-radius:14px;overflow:hidden}.search-result{display:grid;gap:5px;width:100%;text-align:left;padding:12px}.search-result h3{margin:0}.search-result p{margin:0;color:var(--app-muted)}.search-nearest{font-size:12px;color:var(--app-text)!important}.empty-state{color:var(--app-subtle);padding:20px;border-radius:14px;background:var(--app-surface);border:1px dashed var(--app-border)}.more-view{display:grid;gap:12px}.more-card{background:var(--app-surface);border-radius:14px;padding:12px;border:1px solid var(--app-border);display:grid;gap:10px}.more-card h2,.more-card h3,.more-card p{margin:0}.more-card p{color:var(--app-muted)}.theme-switch,.parity-switch{display:grid;gap:8px}.theme-switch{grid-template-columns:repeat(4,minmax(0,1fr))}.parity-switch{grid-template-columns:repeat(2,minmax(0,1fr))}.theme-switch button,.parity-switch button{min-height:44px;border:1px solid var(--app-border);border-radius:12px;padding:0 12px;background:var(--app-surface-2);color:var(--app-text);font-weight:600}.theme-switch button.active,.parity-switch button.active,.bottom-nav button.active{border-color:var(--accent-lecture);color:var(--accent-lecture)}@media(max-width:520px){.theme-switch{grid-template-columns:repeat(2,minmax(0,1fr))}}.install-help{font-size:13px;line-height:1.35}.update-status{margin:0;font-size:13px;line-height:1.35}.update-status-error{color:#b91c1c}.more-card button{min-height:44px;padding:10px 12px;border-radius:12px;background:var(--app-surface-2);border:1px solid var(--app-border);color:var(--app-text);width:100%;text-align:left}.bottom-nav{position:fixed;left:0;right:0;bottom:0;height:72px;border-top:1px solid var(--app-border);background:color-mix(in srgb,var(--app-surface) 85%,transparent);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);display:grid;grid-template-columns:repeat(4,1fr);padding:8px 10px calc(8px + env(safe-area-inset-bottom));z-index:20}.bottom-nav button{min-height:56px;border-radius:14px;display:grid;place-items:center;color:var(--app-muted);gap:2px;font-size:12px}.bottom-nav button span{line-height:1}.toast{position:fixed;bottom:82px;left:12px;right:12px;padding:10px 12px;border-radius:12px;font-size:14px;z-index:30;border:1px solid var(--app-border);background:var(--app-surface)}.toast-ok{color:#166534}.toast-info{color:var(--app-text)}.skeleton{display:flex;min-height:100vh;min-height:100dvh;align-items:center;justify-content:center;color:var(--app-subtle)}.status-message{margin-bottom:0}@media(min-width:768px){.app-shell{padding-bottom:24px}.bottom-nav{max-width:860px;margin:16px auto 0;position:static;border-top:none;border:1px solid var(--app-border);border-radius:16px;padding:6px;gap:6px}.top-row{display:flex;gap:8px;align-items:center}.top-row button{flex:0 0 auto}.today-button{width:auto;min-width:100px}}.distance-view{display:grid;gap:16px}.distance-hero{display:flex;gap:14px;align-items:center;padding:22px;border-radius:24px;background:linear-gradient(135deg,#e8f5f1,#eef7ff);border:1px solid rgba(20,108,94,.16)}.distance-hero>span{display:grid;place-items:center;width:48px;height:48px;border-radius:16px;background:#147d6d;color:#fff}.distance-hero h2{margin:.15rem 0}.distance-student-list{display:grid;gap:12px}.distance-student-card{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:18px;align-items:center;padding:18px;border:1px solid rgba(20,108,94,.18);border-radius:20px;background:var(--card-bg,#fff)}.distance-student-card h3{margin:.2rem 0}.distance-student-subjects{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}.distance-student-subjects span,.distance-lesson-label{font-size:.72rem;font-weight:800;letter-spacing:.06em;padding:4px 8px;border-radius:999px;background:#dff4ef;color:#126a5d}.distance-connect,.distance-lesson-connect{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 14px;border-radius:13px;background:#147d6d;color:#fff;text-decoration:none;font-weight:750}.lesson-card.is-distance .pair-row{border-color:#147d6d57;background:linear-gradient(145deg,rgba(20,125,109,.08),transparent)}.pair-time-status{flex-wrap:wrap}.distance-lesson-connect{margin-top:10px;width:max-content;max-width:100%}[data-theme=dark] .distance-hero{background:linear-gradient(135deg,#16352f,#182c3b)}[data-theme=dark] .distance-student-card{background:#17221f}@media(max-width:560px){.distance-student-card{grid-template-columns:1fr}.distance-connect{width:100%}.distance-lesson-label{font-size:.64rem}}:root{font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,SF Pro Text,Segoe UI,sans-serif;line-height:1.45;font-weight:400;color-scheme:light;color:#101828;background-color:var(--app-background);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;--safe-area-top: env(safe-area-inset-top);--safe-area-bottom: env(safe-area-inset-bottom)}:root[data-theme=light]{--app-background: #f3f5f8;--app-surface: #ffffff;--app-surface-2: #f7f9fc;--app-text: #111827;--app-muted: #475467;--app-subtle: #6b7280;--app-border: rgba(17, 24, 39, .1);--app-shadow: 0 14px 30px rgba(15, 23, 42, .08);--accent-lecture: #2f69ff;--accent-practice: #7f3ff2;--chip-lecture-bg: rgba(47, 105, 255, .12);--chip-practice-bg: rgba(127, 63, 242, .12);--card-border: rgba(17, 24, 39, .07);--cancelled-card-bg: #fff0f1;--cancelled-card-border: #d63c49;--cancelled-card-accent: #a9192b;--cancelled-card-text: #771827;--cancelled-card-muted: #8f3540;--cancelled-badge-bg: #a9192b;--cancelled-badge-text: #ffffff;--today-badge-bg: #e2f5e8;--today-badge-text: #17683a;color-scheme:light}:root[data-theme=dark]{--app-background: #0c1116;--app-surface: #151c24;--app-surface-2: #1c2530;--app-text: #e8edf3;--app-muted: #bfc6d2;--app-subtle: #9aa4b2;--app-border: rgba(232, 237, 243, .14);--app-shadow: 0 18px 40px rgba(2, 6, 23, .45);--accent-lecture: #5b8cff;--accent-practice: #b07dff;--chip-lecture-bg: rgba(91, 140, 255, .18);--chip-practice-bg: rgba(176, 125, 255, .2);--card-border: rgba(232, 237, 243, .2);--cancelled-card-bg: #321b20;--cancelled-card-border: #b94a56;--cancelled-card-accent: #e26772;--cancelled-card-text: #ffd7da;--cancelled-card-muted: #e8adb3;--cancelled-badge-bg: #962637;--cancelled-badge-text: #fff5f6;--today-badge-bg: rgba(35, 126, 71, .25);--today-badge-text: #91d8aa;color-scheme:dark}:root[data-theme=oled]{--app-background: #000000;--app-surface: #0b0b0b;--app-surface-2: #141414;--app-text: #eeeeee;--app-muted: #b8b8b8;--app-subtle: #929292;--app-border: rgba(238, 238, 238, .15);--app-shadow: 0 16px 34px rgba(0, 0, 0, .62);--accent-lecture: #7597df;--accent-practice: #9e7bcf;--chip-lecture-bg: rgba(82, 116, 184, .22);--chip-practice-bg: rgba(132, 91, 181, .22);--card-border: rgba(238, 238, 238, .16);--cancelled-card-bg: #240f13;--cancelled-card-border: #963b47;--cancelled-card-accent: #c85c67;--cancelled-card-text: #efc5c9;--cancelled-card-muted: #c7979c;--cancelled-badge-bg: #7e2330;--cancelled-badge-text: #f7e8e9;--today-badge-bg: rgba(34, 112, 62, .28);--today-badge-text: #80c99b;color-scheme:dark}:root[data-theme=oled] .distance-hero{background:linear-gradient(135deg,#071713,#07121a);border-color:#4791824d}:root[data-theme=oled] .distance-student-card{background:#0b1210}:root[data-theme=oled] .distance-student-subjects span,:root[data-theme=oled] .distance-lesson-label{background:#102d27;color:#80c5b7}:root[data-theme=oled] .distance-connect,:root[data-theme=oled] .distance-lesson-connect{background:#11695d;color:#f2fffc}:root[data-theme=oled] .cancelled-card .pair-chip.lecture{color:#bdccef;background:#5274b840;border-color:#7597df42}:root[data-theme=oled] .cancelled-card 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