html,body{margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Hiragino Sans,Yu Gothic,Meiryo,sans-serif}:root{--bg:#0f1115;--surface:#1a1d24;--surface-2:#232730;--border:#2c313c;--text:#f1f3f6;--muted:#8a92a4;--accent:#4ea1ff;--ok:#4caf50;--caution:#ffc107;--warn:#ff8a3d;--over:#ff4d4f;--done:#5a606e}*{box-sizing:border-box}html,body,#root{background:var(--bg);color:var(--text);-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent;margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Hiragino Sans,Yu Gothic,Meiryo,sans-serif}html,body{overscroll-behavior:none;touch-action:manipulation}button{background:var(--surface-2);color:var(--text);border:1px solid var(--border);cursor:pointer;appearance:none;border-radius:8px;min-height:44px;padding:10px 16px;font-family:inherit;font-size:15px;transition:background .15s,border-color .15s}button:hover:not(:disabled){background:#2e3340;border-color:#3b4151}button:disabled{opacity:.45;cursor:not-allowed}button.active{background:var(--accent);border-color:var(--accent);color:#fff}button.danger{color:#ffb8b8;border-color:#6b2c2c}button.danger:hover:not(:disabled){background:#3a1f1f}button.enable-audio{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}input[type=text],input[type=time]{background:var(--bg);color:var(--text);border:1px solid var(--border);appearance:none;border-radius:6px;min-height:44px;padding:10px 12px;font-family:inherit;font-size:16px}input[type=checkbox],input[type=radio]{vertical-align:middle;width:22px;height:22px;margin-right:4px}input[type=file]{color:var(--text);font-family:inherit}.app{flex-direction:column;min-height:100vh;display:flex}.topbar{padding:12px max(16px, env(safe-area-inset-right)) 12px max(16px, env(safe-area-inset-left));padding-top:max(12px, env(safe-area-inset-top));background:var(--surface);border-bottom:1px solid var(--border);flex-wrap:wrap;align-items:center;gap:12px;display:flex}.brand{letter-spacing:.02em;color:var(--muted);font-size:16px;font-weight:700}.mode-switch{gap:6px;display:flex}.audio-toggle{flex-wrap:wrap;align-items:center;gap:8px;margin-left:auto;display:flex}.audio-on{color:var(--ok);font-weight:600}button.wake-on{border-color:var(--accent);color:var(--accent);background:#4ea1ff1f;font-weight:600}.presenter{padding:20px max(20px, env(safe-area-inset-right)) max(20px, env(safe-area-inset-bottom)) max(20px, env(safe-area-inset-left));grid-template-columns:1fr 1fr;grid-template-areas:"clock current""overall current""next current""controls controls""agenda agenda";gap:16px;width:100%;max-width:1400px;margin:0 auto;display:grid}.presenter>section{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:20px 24px}.label{color:var(--muted);letter-spacing:.04em;margin-bottom:8px;font-size:13px}.clock{grid-area:clock}.clock-time{font-variant-numeric:tabular-nums;letter-spacing:.02em;text-align:center;font-size:clamp(56px,8vw,120px);font-weight:700;line-height:1}.current{flex-direction:column;grid-area:current;justify-content:center;display:flex}.section-title{margin-bottom:8px;font-size:clamp(28px,3vw,42px);font-weight:700}.section-times{color:var(--muted);margin-bottom:16px;font-size:16px}.ext-badge{background:var(--accent);color:#fff;border-radius:10px;margin-left:10px;padding:2px 8px;font-size:13px;font-weight:600;display:inline-block}.remain-label{color:var(--muted);letter-spacing:.04em;font-size:13px}.remain-time{font-variant-numeric:tabular-nums;margin:8px 0 12px;font-size:clamp(72px,10vw,160px);font-weight:800;line-height:1}.delay{font-size:18px;font-weight:600}.no-section{text-align:center;color:var(--muted);padding:40px 0;font-size:18px}.current.ok{border-color:var(--border)}.current.caution{border-color:var(--caution);background:#ffc10714}.current.caution .remain-time{color:var(--caution)}.current.warn{border-color:var(--warn);background:#ff8a3d1f}.current.warn .remain-time{color:var(--warn)}.current.over{border-color:var(--over);background:#ff4d4f2e}.current.over .remain-time,.current.over .delay{color:var(--over)}.overall{grid-area:overall}.progress-bar{background:var(--surface-2);border:1px solid var(--border);border-radius:9px;width:100%;height:18px;overflow:hidden}.progress-fill{background:linear-gradient(90deg, var(--accent), #6ec5ff);height:100%;transition:width .4s}.over-tag{color:var(--over);font-weight:700}.next{grid-area:next}.next-title{color:var(--accent);font-size:22px;font-weight:600}.controls{grid-area:controls}.control-row{flex-wrap:wrap;gap:8px;display:flex}.mode-row{color:var(--muted);gap:16px;margin-top:12px;font-size:14px;display:flex}.agenda-list{grid-area:agenda}.agenda-list ul{gap:6px;margin:0;padding:0;list-style:none;display:grid}.agenda-item{background:var(--surface-2);border:1px solid var(--border);border-radius:6px;grid-template-columns:32px 1fr auto;align-items:center;padding:10px 14px;font-size:15px;display:grid}.agenda-item.st-完了{color:var(--done);opacity:.75}.agenda-item.st-進行中{border-color:var(--accent);background:#4ea1ff1f;font-weight:600}.agenda-item.st-次{border-color:#2e6fb8}.agenda-icon{font-size:16px}.agenda-time{font-variant-numeric:tabular-nums;color:var(--muted);font-size:13px}.manager{gap:16px;width:100%;max-width:1000px;margin:0 auto;padding:20px;display:grid}.card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:18px 22px}.card h2{margin:0 0 8px;font-size:18px}.hint{color:var(--muted);margin:0 0 12px;font-size:13px}.hint code{background:var(--surface-2);border-radius:4px;padding:1px 6px;font-size:12px}.row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.error{color:var(--over);margin-top:8px;font-size:13px}.agenda-table{border-collapse:collapse;width:100%;margin-bottom:10px}.agenda-table th{text-align:left;color:var(--muted);border-bottom:1px solid var(--border);padding:6px 8px;font-size:12px;font-weight:500}.agenda-table td{border-bottom:1px solid var(--border);padding:6px 8px}.agenda-table td.empty{text-align:center;color:var(--muted);padding:18px 8px}.agenda-table input[type=text]{width:100%}@media (width<=900px){.presenter{grid-template-columns:1fr;grid-template-areas:"clock""current""overall""next""controls""agenda"}}@media (width>=700px) and (width<=900px){.presenter{padding:16px max(16px, env(safe-area-inset-right)) max(16px, env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left));grid-template-areas:"current""clock""overall""next""controls""agenda"}.clock-time{font-size:88px}.remain-time{font-size:120px}}@media (width>=1024px) and (width<=1400px){.control-row button{min-width:88px}}@media (pointer:coarse){.control-row{gap:12px}.control-row button{flex:calc(50% - 6px);min-height:56px;font-size:16px}.mode-switch button{min-height:44px}}@media (width<=900px){.agenda-table input[type=time]{padding:8px 6px}}@media (display-mode:standalone){.topbar{padding-top:max(20px, env(safe-area-inset-top))}}.mode-switch button{font-weight:600}