:root{--bg: oklch(.985 .005 250);--surface: #ffffff;--surface-2: oklch(.975 .005 250);--surface-3: oklch(.96 .005 250);--border: oklch(.92 .006 250);--border-strong: oklch(.86 .008 250);--text: oklch(.22 .02 260);--text-muted: oklch(.52 .015 260);--text-faint: oklch(.68 .01 260);--accent: oklch(.52 .17 268);--accent-hover: oklch(.46 .18 268);--accent-soft: oklch(.95 .04 268);--accent-fg: #ffffff;--warm: oklch(.78 .15 70);--warm-soft: oklch(.96 .04 70);--success: oklch(.62 .13 155);--success-soft: oklch(.95 .04 155);--warning: oklch(.72 .15 75);--warning-soft: oklch(.96 .05 75);--danger: oklch(.58 .2 25);--danger-soft: oklch(.96 .04 25);--radius-sm: 6px;--radius: 10px;--radius-lg: 14px;--radius-xl: 20px;--shadow-sm: 0 1px 0 rgba(15, 23, 42, .04), 0 1px 2px rgba(15, 23, 42, .04);--shadow: 0 1px 0 rgba(15, 23, 42, .04), 0 8px 24px -12px rgba(15, 23, 42, .12);--shadow-lg: 0 1px 0 rgba(15, 23, 42, .04), 0 24px 48px -16px rgba(15, 23, 42, .18);--sidebar-w: 248px;--topbar-h: 64px;--row-h: 48px;--pad: 24px;--font-ui: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;--font-mono: "JetBrains Mono", "SFMono-Regular", ui-monospace, Menlo, monospace}[data-theme=dark]{--bg: oklch(.16 .012 260);--surface: oklch(.2 .012 260);--surface-2: oklch(.22 .014 260);--surface-3: oklch(.25 .014 260);--border: oklch(.3 .012 260);--border-strong: oklch(.36 .014 260);--text: oklch(.95 .005 260);--text-muted: oklch(.72 .012 260);--text-faint: oklch(.55 .012 260);--accent: oklch(.72 .16 268);--accent-hover: oklch(.78 .16 268);--accent-soft: oklch(.3 .1 268);--accent-fg: oklch(.18 .012 260);--warm-soft: oklch(.32 .08 70);--success-soft: oklch(.3 .07 155);--warning-soft: oklch(.32 .08 75);--danger-soft: oklch(.32 .1 25);--shadow-sm: 0 1px 0 rgba(0, 0, 0, .3), 0 1px 2px rgba(0, 0, 0, .3);--shadow: 0 1px 0 rgba(0, 0, 0, .3), 0 8px 24px -12px rgba(0, 0, 0, .5);--shadow-lg: 0 1px 0 rgba(0, 0, 0, .3), 0 24px 48px -16px rgba(0, 0, 0, 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var(--border);height:var(--topbar-h)}.brand-mark{width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,var(--accent),var(--accent-hover));color:var(--accent-fg);display:grid;place-items:center;font-weight:800;font-size:14px;letter-spacing:-.02em;box-shadow:inset 0 1px #fff3,0 4px 10px -4px var(--accent)}.brand-name{font-weight:700;letter-spacing:-.01em;font-size:15px}.brand-sub{font-size:11px;color:var(--text-muted);margin-top:-2px}.nav{display:flex;flex-direction:column;padding:12px;gap:2px;flex:1}.nav-section-label{font-size:10.5px;text-transform:uppercase;letter-spacing:.08em;font-weight:700;color:var(--text-faint);padding:14px 12px 6px}.nav-item{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:8px;color:var(--text-muted);font-weight:500;font-size:13.5px;cursor:pointer;transition:background 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ease}.sched-cell.hour-start{border-top-color:var(--border)}.sched-cell:last-child{border-right:none}.sched-cell:hover{background:var(--surface-2);cursor:pointer}.sched-cell.drag-over{background:var(--accent-soft);outline:1px dashed var(--accent);outline-offset:-3px}.sched-event{position:absolute;z-index:1;left:4px;right:4px;border-radius:7px;padding:6px 10px;font-size:11.5px;background:var(--accent-soft);color:var(--accent);border-left:3px solid var(--accent);cursor:grab;overflow:hidden;font-weight:500;transition:opacity .12s ease,transform .12s ease,box-shadow .12s ease;will-change:transform}.sched-event:active{cursor:grabbing}.sched-event.dragging{opacity:.58;transform:scale(.98);box-shadow:var(--shadow-sm);z-index:3}.sched-event .ev-title{font-weight:700;font-size:12px}.sched-event .ev-meta{color:var(--text-muted);margin-top:2px;font-size:10.5px}.sched-event.warm{background:var(--warm-soft);color:#6c4300;color:oklch(.42 .12 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