:root{color-scheme:light dark;--bg: #ffffff;--surface: #f5f6f8;--surface-2: #e9ecf1;--line: #dde1e8;--text: #1a1d23;--muted: #5f6673;--accent: #2563eb;--accent-text: #ffffff;--warn: #b45309;--danger: #d92d20;--today: rgba(37, 99, 235, .07);--shadow: 0 12px 40px rgba(15, 23, 42, .22)}@media(prefers-color-scheme:dark){:root{--bg: #14161b;--surface: #1b1e25;--surface-2: #252932;--line: #2f343e;--text: #e6e8ed;--muted: #9aa1ad;--accent: #5b8cff;--accent-text: #0b1020;--warn: #f5a524;--danger: #ff6b5e;--today: rgba(91, 140, 255, .1);--shadow: 0 12px 40px rgba(0, 0, 0, .55)}}*{box-sizing:border-box}html,body{height:100%;margin:0}body{background:var(--bg);color:var(--text);font:14px/1.45 Segoe UI Variable Text,Segoe UI,system-ui,sans-serif}button,input{font:inherit;color:inherit}code,pre{font-family:Cascadia Code,Consolas,monospace;font-size:.92em}small{font-size:.82em}.muted{color:var(--muted)}.shell{display:grid;grid-template-columns:300px minmax(0,1fr);height:100vh}.sidebar{display:flex;flex-direction:column;gap:14px;padding:16px;overflow-y:auto;background:var(--surface);border-right:1px solid var(--line)}.main{display:flex;flex-direction:column;min-width:0;padding:12px 16px 16px}.cal-host{flex:1;min-height:0}@media(max-width:820px){.shell{grid-template-columns:1fr;grid-template-rows:auto minmax(0,1fr);height:auto}.sidebar{max-height:45vh;border-right:0;border-bottom:1px solid var(--line)}.main{height:100vh}}.btn{display:inline-flex;align-items:center;gap:4px;padding:5px 12px;border:1px solid var(--line);border-radius:6px;background:var(--bg);text-decoration:none;cursor:pointer}.btn:hover{background:var(--surface-2)}.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-text)}.btn.primary:hover{filter:brightness(1.08)}.icon-btn{width:26px;height:26px;flex:none;border:0;border-radius:6px;background:transparent;color:var(--muted);font-size:18px;line-height:1;cursor:pointer}.icon-btn:hover{background:var(--surface-2);color:var(--text)}.icon-btn.small{width:22px;height:22px;font-size:15px}.link-btn{padding:0;border:0;background:none;color:var(--accent);text-decoration:underline;cursor:pointer}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.spinning .spin-icon{display:inline-block;animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.spinning .spin-icon{animation:none}}.side-head{display:flex;align-items:center;justify-content:space-between;gap:8px}.side-head 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