@font-face{font-family:Geist;src:url(https://cdn.jsdelivr.net/npm/geist@1.3.1/dist/fonts/geist-sans/Geist-Variable.woff2) format("woff2");font-weight:100 900;font-style:normal;font-display:swap}@font-face{font-family:Geist Mono;src:url(https://cdn.jsdelivr.net/npm/geist@1.3.1/dist/fonts/geist-mono/GeistMono-Variable.woff2) format("woff2");font-weight:100 900;font-style:normal;font-display:swap}:root{--brand-font-sans: "Geist", system-ui, -apple-system, "Segoe UI", sans-serif;--brand-font-mono: "Geist Mono", ui-monospace, monospace;--brand-text-xs: 12px;--brand-text-sm: 14px;--brand-text-base: 14px;--brand-text-lg: 18px;--brand-text-xl: 20px;--brand-text-2xl: 24px;--brand-text-3xl: 30px;--brand-text-4xl: 36px;--brand-tracking: -.025em;--brand-weight-normal: 400;--brand-weight-medium: 500;--brand-weight-semibold: 600;--brand-radius-sm: 6px;--brand-radius-md: 8px;--brand-radius-lg: 12px;--brand-radius-xl: 16px;--brand-radius-2xl: 16px;--brand-radius-full: 9999px;--brand-transition: .2s cubic-bezier(.4, 0, .2, 1)}:root,[data-mode=light][data-scheme=default],[data-theme=light]{--brand-bg: #ffffff;--brand-bg-subtle: #fafafa;--brand-bg-muted: #f4f4f5;--brand-bg-elevated: #ffffff;--brand-text: #18181b;--brand-text-secondary: #52525b;--brand-text-muted: #71717a;--brand-border: #e4e4e7;--brand-border-subtle: #f4f4f5;--brand-hover: #f4f4f5;--brand-accent: #18181b;--brand-accent-hover: #27272a;--brand-accent-contrast: #ffffff;--brand-btn-primary-bg: #18181b;--brand-btn-primary-fg: #ffffff;--brand-btn-primary-hover: #27272a;--brand-btn-secondary-bg: #f4f4f5;--brand-btn-secondary-fg: #18181b;--brand-btn-secondary-hover-bg: #18181b;--brand-btn-secondary-hover-fg: #fafafa;--brand-ring: rgba(228, 228, 231, .8);--brand-shadow: rgba(0, 0, 0, .08);--brand-selection: #e4e4e7;--brand-canvas-bg: #fafafa;--brand-canvas-dots: rgba(24, 24, 27, .06);--brand-danger: #dc2626;--brand-danger-bg: #fef2f2}[data-mode=dark][data-scheme=default],[data-theme=dark]{--brand-bg: #09090b;--brand-bg-subtle: #18181b;--brand-bg-muted: #27272a;--brand-bg-elevated: #18181b;--brand-text: #fafafa;--brand-text-secondary: #a1a1aa;--brand-text-muted: #71717a;--brand-border: #27272a;--brand-border-subtle: #3f3f46;--brand-hover: #27272a;--brand-accent: #fafafa;--brand-accent-hover: #e4e4e7;--brand-accent-contrast: #18181b;--brand-btn-primary-bg: #fafafa;--brand-btn-primary-fg: #18181b;--brand-btn-primary-hover: #e4e4e7;--brand-btn-secondary-bg: #27272a;--brand-btn-secondary-fg: #fafafa;--brand-btn-secondary-hover-bg: #3f3f46;--brand-btn-secondary-hover-fg: #fafafa;--brand-ring: rgba(39, 39, 42, .8);--brand-shadow: rgba(0, 0, 0, .4);--brand-selection: #27272a;--brand-canvas-bg: #09090b;--brand-canvas-dots: rgba(255, 255, 255, .05);--brand-danger: #f87171;--brand-danger-bg: #450a0a}::selection{background:var(--brand-selection)}.brand-btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:6px;background:var(--brand-btn-primary-bg);color:var(--brand-btn-primary-fg);border:none;border-radius:var(--brand-radius-full);padding:10px 24px;font-family:var(--brand-font-sans);font-size:var(--brand-text-sm);font-weight:var(--brand-weight-medium);letter-spacing:var(--brand-tracking);cursor:pointer;transition:background var(--brand-transition)}.brand-btn-primary:hover:not(:disabled){background:var(--brand-btn-primary-hover)}.brand-btn-primary:disabled{opacity:.5;cursor:default}.brand-btn-secondary{display:inline-flex;align-items:center;justify-content:center;gap:6px;background:var(--brand-btn-secondary-bg);color:var(--brand-btn-secondary-fg);border:1px solid var(--brand-border);border-radius:var(--brand-radius-full);padding:10px 24px;font-family:var(--brand-font-sans);font-size:var(--brand-text-sm);font-weight:var(--brand-weight-medium);letter-spacing:var(--brand-tracking);cursor:pointer;transition:background var(--brand-transition),color var(--brand-transition),border-color var(--brand-transition)}.brand-btn-secondary:hover:not(:disabled){background:var(--brand-btn-secondary-hover-bg);color:var(--brand-btn-secondary-hover-fg);border-color:transparent}.brand-btn-secondary:disabled{opacity:.5;cursor:default}.brand-chip{display:inline-flex;align-items:center;background:var(--brand-btn-secondary-bg);color:var(--brand-text-muted);border:1px solid var(--brand-border);border-radius:var(--brand-radius-full);padding:6px 14px;font-family:var(--brand-font-sans);font-size:var(--brand-text-sm);font-weight:var(--brand-weight-normal);letter-spacing:var(--brand-tracking);cursor:pointer;transition:background var(--brand-transition),color var(--brand-transition),border-color var(--brand-transition)}.brand-chip:hover:not(:disabled){background:var(--brand-hover);color:var(--brand-text);border-color:var(--brand-border)}.brand-chip:disabled{opacity:.5;cursor:default}.brand-card{background:var(--brand-bg);border:1px solid var(--brand-border);border-radius:var(--brand-radius-2xl);box-shadow:0 8px 32px var(--brand-shadow)}:root{--label-w: 64px;--header-h: 56px;--bg: var(--brand-bg);--text: var(--brand-text);--muted: var(--brand-text-muted);--border: var(--brand-border);--border-light: var(--brand-border-subtle);--hover: var(--brand-hover);--cell-hover: var(--brand-bg-subtle);--weekend: var(--brand-bg-muted);--weekend-hover: var(--brand-border);--accent: var(--brand-accent);--accent-hover: var(--brand-accent-hover);--accent-contrast: var(--brand-accent-contrast);--accent-soft: var(--brand-text-muted);--off-a: var(--brand-bg-subtle);--off-b: var(--brand-bg-muted);--shadow: var(--brand-shadow);--danger: var(--brand-danger);--danger-bg: var(--brand-danger-bg)}:root[data-scheme=default][data-mode=light]{--bg: #ffffff;--text: #18181b;--muted: #71717a;--border: #e4e4e7;--border-light: #f4f4f5;--hover: #f4f4f5;--cell-hover: #fafafa;--weekend: #f4f4f5;--weekend-hover: #e4e4e7;--accent: #18181b;--accent-hover: #27272a;--accent-contrast: #ffffff;--accent-soft: #a1a1aa;--off-a: #fafafa;--off-b: #f4f4f5;--shadow: rgba(0, 0, 0, .08);--danger: #dc2626;--danger-bg: #fef2f2}:root[data-scheme=default][data-mode=dark]{--bg: #09090b;--text: #fafafa;--muted: #71717a;--border: #27272a;--border-light: #3f3f46;--hover: #27272a;--cell-hover: #18181b;--weekend: #18181b;--weekend-hover: #27272a;--accent: #fafafa;--accent-hover: #e4e4e7;--accent-contrast: #18181b;--accent-soft: #52525b;--off-a: #18181b;--off-b: #27272a;--shadow: rgba(0, 0, 0, .4);--danger: #f87171;--danger-bg: #450a0a}:root[data-scheme=pastel][data-mode=light]{--bg: #fffdf9;--text: #5b5563;--muted: #9b93a5;--border: #eadfe8;--border-light: #f3ecf1;--hover: #f6eef4;--cell-hover: #f9f3f7;--weekend: #f6f0f7;--weekend-hover: #efe4f0;--accent: #b07cc9;--accent-hover: #9d69b6;--accent-contrast: #ffffff;--accent-soft: #dcc2e7;--off-a: #faf5f8;--off-b: #f0e8ef;--shadow: rgba(80, 60, 90, .2);--danger: #d98a8a;--danger-bg: #fbeaea}:root[data-scheme=pastel][data-mode=dark]{--bg: #262230;--text: #e7e0ef;--muted: #a99fb8;--border: #3d3650;--border-light: #2f2a3c;--hover: #332d42;--cell-hover: #2e2939;--weekend: #2c2740;--weekend-hover: #383152;--accent: #c9a6df;--accent-hover: #d8bfe9;--accent-contrast: #241f2e;--accent-soft: #4a3f5e;--off-a: #2b2637;--off-b: #221e2c;--shadow: rgba(0, 0, 0, .5);--danger: #e6a3a3;--danger-bg: #3a2a30}:root[data-scheme=bw][data-mode=light]{--bg: #ffffff;--text: #1a1a1a;--muted: #666666;--border: #cccccc;--border-light: #e6e6e6;--hover: #f0f0f0;--cell-hover: #f5f5f5;--weekend: #ededed;--weekend-hover: #e0e0e0;--accent: #333333;--accent-hover: #000000;--accent-contrast: #ffffff;--accent-soft: #b3b3b3;--off-a: #f7f7f7;--off-b: #ededed;--shadow: rgba(0, 0, 0, .3);--danger: #444444;--danger-bg: #eaeaea}:root[data-scheme=bw][data-mode=dark]{--bg: #121212;--text: #f0f0f0;--muted: #a0a0a0;--border: #444444;--border-light: #2a2a2a;--hover: #2b2b2b;--cell-hover: #242424;--weekend: #1e1e1e;--weekend-hover: #2a2a2a;--accent: #e0e0e0;--accent-hover: #ffffff;--accent-contrast: #111111;--accent-soft: #555555;--off-a: #1c1c1c;--off-b: #151515;--shadow: rgba(0, 0, 0, .6);--danger: #cccccc;--danger-bg: #2a2a2a}:root[data-scheme=contrast][data-mode=light]{--bg: #ffffff;--text: #000000;--muted: #1a1a1a;--border: #000000;--border-light: #7a7a7a;--hover: #e0e0e0;--cell-hover: #f0f0f0;--weekend: #d9d9d9;--weekend-hover: #c8c8c8;--accent: #0000ee;--accent-hover: #0000aa;--accent-contrast: #ffffff;--accent-soft: #9a9aff;--off-a: #ffffff;--off-b: #cfcfcf;--shadow: rgba(0, 0, 0, .5);--danger: #cc0000;--danger-bg: #ffe0e0}:root[data-scheme=contrast][data-mode=dark]{--bg: #000000;--text: #ffffff;--muted: #e6e6e6;--border: #ffffff;--border-light: #8a8a8a;--hover: #333333;--cell-hover: #1a1a1a;--weekend: #1a1a1a;--weekend-hover: #2c2c2c;--accent: #ffff00;--accent-hover: #ffd400;--accent-contrast: #000000;--accent-soft: #6b6b00;--off-a: #000000;--off-b: #222222;--shadow: rgba(0, 0, 0, .8);--danger: #ff6b6b;--danger-bg: #330000}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:var(--brand-font-sans);font-size:var(--brand-text-base);letter-spacing:var(--brand-tracking);-webkit-font-smoothing:antialiased;color:var(--text);background:var(--bg)}button{font:inherit}.app{display:flex;flex-direction:column;height:100%}.header{display:flex;align-items:center;gap:12px;height:var(--header-h);padding:0 16px;border-bottom:1px solid var(--border);flex:none}.app-title{font-size:var(--brand-text-lg);font-weight:var(--brand-weight-medium);margin:0 12px 0 0;white-space:nowrap;color:var(--text);letter-spacing:var(--brand-tracking)}.demo-badge{align-self:center;background:var(--brand-btn-secondary-bg);color:var(--brand-text-muted);font-size:var(--brand-text-xs);font-weight:var(--brand-weight-semibold);letter-spacing:.04em;text-transform:uppercase;padding:3px 10px;border-radius:var(--brand-radius-full);border:1px solid var(--border);margin-right:12px}.icon-button{background:none;border:none;border-radius:50%;width:36px;height:36px;cursor:pointer;font-size:20px;color:var(--muted);display:inline-flex;align-items:center;justify-content:center;flex:none}.icon-button:hover{background:var(--hover)}.hamburger{display:block;width:18px;height:2px;background:var(--muted);box-shadow:0 -5px 0 var(--muted),0 5px 0 var(--muted)}.text-button{background:var(--brand-btn-secondary-bg);border:1px solid var(--border);border-radius:var(--brand-radius-full);padding:6px 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var(--brand-transition)}.text-button:hover:not(:disabled){background:var(--brand-btn-secondary-hover-bg);color:var(--brand-btn-secondary-hover-fg);border-color:transparent}.text-button:disabled{color:#b8bcc1;cursor:default}.year-nav{display:flex;align-items:center;gap:4px}.year-label{font-size:var(--brand-text-lg);font-weight:var(--brand-weight-medium);min-width:56px;text-align:center;letter-spacing:var(--brand-tracking)}.loading-indicator{color:var(--muted);font-size:13px;white-space:nowrap}.header-spacer{flex:1}.user-info{display:flex;align-items:center;gap:8px;min-width:0}.avatar{width:28px;height:28px;border-radius:50%;flex:none}.user-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.error-banner{display:flex;align-items:center;gap:8px;background:var(--danger-bg);color:var(--danger);padding:6px 16px;font-size:13px;flex:none}.error-banner button{margin-left:auto}.body{display:flex;flex:1;min-height:0}.sidebar{width:240px;flex:none;border-right:1px solid var(--border);overflow:hidden;transition:width .2s ease;display:flex;flex-direction:column}.sidebar.collapsed{width:0;border-right:none}.sidebar-inner{width:240px;padding:16px 12px;flex:1;overflow-y:auto}.sidebar-footer{width:240px;flex:none;border-top:1px solid var(--border);padding:10px 16px 14px;display:flex;flex-direction:column;gap:8px}.setting-row{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:13px}.setting-label{color:var(--muted)}.setting-select{background:var(--bg);color:var(--text);border:1px solid var(--border);border-radius:4px;padding:4px 6px;font:inherit;font-size:13px;cursor:pointer}.theme-toggle{position:relative;width:40px;height:22px;border-radius:11px;border:1px solid var(--border);background:var(--hover);cursor:pointer;padding:0;transition:background .15s ease;flex:none}.theme-toggle.on{background:var(--accent);border-color:var(--accent)}.theme-toggle-knob{position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:50%;background:var(--bg);transition:transform .15s ease}.theme-toggle.on .theme-toggle-knob{transform:translate(18px)}.sidebar-title{font-size:14px;font-weight:500;margin:0 0 8px 8px}.calendar-list{list-style:none;margin:0;padding:0}.calendar-item{display:flex;align-items:center;gap:10px;padding:6px 8px;border-radius:4px;cursor:pointer;font-size:14px}.calendar-item:hover{background:var(--hover)}.calendar-item input{width:16px;height:16px;flex:none;cursor:pointer;margin:0}.calendar-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.grid-area{flex:1;overflow:hidden;min-width:0}.year-grid{display:flex;flex-direction:column;height:100%}.grid-cols{display:grid;grid-template-columns:var(--label-w) repeat(31,minmax(0,1fr))}.grid-header{flex:none;background:var(--bg);border-bottom:1px solid var(--border)}.grid-corner{background:var(--bg);border-right:1px solid var(--border)}.grid-header-cell{padding:4px 2px;text-align:center;font-size:12px;color:var(--muted);border-right:1px solid var(--border-light);overflow:hidden}.month-row{flex:1;min-height:0;grid-template-rows:repeat(3,1fr) .7fr;border-bottom:1px solid var(--border)}.month-label{grid-column:1;grid-row:1 / -1;background:var(--bg);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:500;color:var(--muted);border-right:1px solid var(--border)}.cell{grid-row:1 / -1;background:var(--bg);border:none;border-right:1px solid var(--border-light);padding:0;cursor:pointer}.cell:hover{background:var(--cell-hover)}.cell.weekend{background:var(--weekend)}.cell.weekend:hover{background:var(--weekend-hover)}.cell.today{box-shadow:inset 0 0 0 2px var(--accent)}.cell.off{background:repeating-linear-gradient(45deg,var(--off-a),var(--off-a) 6px,var(--off-b) 6px,var(--off-b) 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0}.popover-events{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}.popover-event{display:flex;align-items:center;gap:8px;font-size:13px;min-width:0}.popover-event-time{color:var(--muted);flex:none;width:70px}.popover-event-title{color:var(--text);text-decoration:none;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}a.popover-event-title:hover{text-decoration:underline}.signin-screen{flex:1;display:flex;align-items:center;justify-content:center;padding:24px}.signin-card{text-align:center;border:1px solid var(--brand-border);border-radius:var(--brand-radius-2xl);padding:40px 48px;max-width:440px;background:var(--brand-bg);box-shadow:0 8px 32px var(--brand-shadow)}.signin-card h1{font-weight:400;margin-top:0}.signin-card p{color:var(--muted)}.signin-button{background:var(--brand-btn-primary-bg);color:var(--brand-btn-primary-fg);border:none;border-radius:var(--brand-radius-full);padding:10px 24px;font-size:var(--brand-text-sm);font-weight:var(--brand-weight-medium);letter-spacing:var(--brand-tracking);cursor:pointer;margin-top:8px;transition:background var(--brand-transition)}.signin-button:hover:not(:disabled){background:var(--brand-btn-primary-hover)}.signin-button:disabled{background:var(--accent-soft);cursor:default}.error-text{color:var(--danger);font-size:13px}.landing{min-height:100%;display:flex;align-items:center;justify-content:center;padding:32px 20px;background:var(--bg);color:var(--text)}.landing-card{max-width:640px;width:100%;text-align:center;border:1px solid var(--brand-border);border-radius:var(--brand-radius-2xl);padding:48px 40px;box-shadow:0 8px 32px var(--brand-shadow);background:var(--brand-bg)}.landing-title{font-size:var(--brand-text-4xl);font-weight:var(--brand-weight-semibold);margin:0 0 8px;letter-spacing:var(--brand-tracking);color:var(--brand-text)}.landing-tagline{font-size:var(--brand-text-lg);color:var(--brand-text-secondary);margin:0 0 24px;letter-spacing:var(--brand-tracking)}.landing-text{color:var(--muted);font-size:15px;line-height:1.6;margin:0 auto 16px;max-width:540px}.landing-text strong{color:var(--text);font-weight:600}.landing-actions{display:flex;gap:12px;justify-content:center;margin:28px 0 8px;flex-wrap:wrap}.btn{border-radius:var(--brand-radius-full);padding:10px 24px;font-size:var(--brand-text-sm);font-weight:var(--brand-weight-medium);letter-spacing:var(--brand-tracking);cursor:pointer;border:1px solid transparent;transition:background var(--brand-transition),color var(--brand-transition),border-color var(--brand-transition)}.btn:disabled{opacity:.5;cursor:default}.btn-primary{background:var(--brand-btn-primary-bg);color:var(--brand-btn-primary-fg)}.btn-primary:hover:not(:disabled){background:var(--brand-btn-primary-hover)}.btn-outline{background:var(--brand-btn-secondary-bg);color:var(--brand-btn-secondary-fg);border-color:var(--brand-border)}.btn-outline:hover:not(:disabled){background:var(--brand-btn-secondary-hover-bg);color:var(--brand-btn-secondary-hover-fg);border-color:transparent}.landing-note{color:var(--muted);font-size:13px;line-height:1.5;max-width:480px;margin:12px auto 0}.landing-error{color:var(--danger);font-size:13px;margin:12px 0 0}.landing-getstarted{color:var(--muted);font-size:14px;margin:28px 0 0}.landing-getstarted a,.landing-text a{color:var(--brand-text);text-decoration:underline;text-underline-offset:2px}.landing-getstarted a:hover,.landing-text a:hover{text-decoration:underline}