:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--background:#f3f4f6;--sidebar-bg:#fff;--surface:#fff;--surface-2:#f7f8fa;--surface-hover:#eceef1;--input-bg:#fff;--border:#d9dde3;--border-subtle:#e7eaee;--border-strong:#b9c0c9;--text:#1a1d21;--text-muted:#565e6a;--text-subtle:#7a828d;--accent:#f0b84b;--accent-hover:#e5a92f;--accent-contrast:#1b1e22;--accent-text:#8a5a0b;--accent-soft:#f0b84b2e;--accent-ring:#f0b84b73;--success:#2e8b57;--success-soft:#2e8b571f;--danger:#c93c3c;--danger-soft:#c93c3c1a;--danger-button:#cc3f3f;--danger-button-hover:#b53434;--warning:#a86a12;--warning-soft:#e09b3224;--neutral:#6b727c;--neutral-soft:#6b727c24;--seat-free:#4caf70;--seat-sold:#ef6262;--seat-reserved:#4a5059;--seat-selected:#f0b84b;--seat-held:#8a9099;--overlay:#11131680;--dock-bg:#fffffff0;--plan-surface:#e9ebee;--plan-grid-line:#1a1d210f;--radius-sm:8px;--radius-md:10px;--radius-lg:14px;--control-height:40px;--topbar-height:60px;--sidebar-width:248px;--content-max:1680px;--shadow:0 1px 2px #1012150f, 0 4px 12px #1012150a;--shadow-lg:0 10px 28px #10121524;--shadow-xl:0 24px 60px #1012153d;--primary:var(--accent);--surface-elevated:var(--surface);--surface-muted:var(--surface-2);--card-bg:var(--surface);--text-main:var(--text);color:var(--text);background:var(--background);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Inter,Segoe UI,system-ui,-apple-system,Roboto,Helvetica Neue,Arial,sans-serif;font-size:16px;line-height:1.5}:root[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--background:#151719;--sidebar-bg:#1b1e22;--surface:#202327;--surface-2:#25292e;--surface-hover:#2d3137;--input-bg:#292d32;--border:#383e45;--border-subtle:#2e3339;--border-strong:#4a515a;--text:#f3f4f6;--text-muted:#a1a7b0;--text-subtle:#7f8690;--accent:#f0b84b;--accent-hover:#f5c86e;--accent-contrast:#1b1e22;--accent-text:#f0b84b;--accent-soft:#f0b84b1f;--accent-ring:#f0b84b66;--success:#4caf70;--success-soft:#4caf7024;--danger:#ef6262;--danger-soft:#ef62621f;--danger-button:#cc3f3f;--danger-button-hover:#d94f4f;--warning:#e3a74a;--warning-soft:#e3a74a1f;--neutral:#a1a7b0;--neutral-soft:#a1a7b024;--overlay:#08090aad;--dock-bg:#202327f0;--plan-surface:#2a2e33;--plan-grid-line:#ffffff09;--shadow:0 1px 2px #0000004d;--shadow-lg:0 12px 32px #00000073;--shadow-xl:0 24px 64px 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"";color:var(--text-subtle);margin-right:6px}.breadcrumb a{color:var(--text-muted);text-decoration:none}.breadcrumb a:hover{color:var(--text);text-decoration:underline}.breadcrumb [aria-current=page]{color:var(--text);font-weight:600}.controls-grid{grid-template-columns:repeat(2,minmax(200px,280px));gap:12px;display:grid}@media (width<=700px){.controls-grid{grid-template-columns:1fr;width:100%}}.input-group{gap:6px;display:grid}.input-group span{color:var(--text-muted);font-size:.85rem;font-weight:600}.theme-select{color:var(--text-muted);align-items:center;gap:8px;font-size:.85rem;font-weight:600;display:inline-flex}.theme-select select{width:auto;min-height:36px;padding:6px 10px;font-size:.88rem}.summary-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,150px),1fr));gap:14px;display:grid}@media (width<=640px){.summary-grid{gap:10px}}.stat-card{align-content:start;gap:4px;padding:16px 18px;display:grid}.stat-card 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h2{margin:0;font-size:1.05rem;font-weight:650}.legend{flex-wrap:wrap;gap:6px 16px;margin:0;padding:0;list-style:none;display:flex}.legend-item{color:var(--text-muted);align-items:center;gap:7px;font-size:.85rem;display:inline-flex}.legend-swatch{border:1.5px solid #00000059;border-radius:4px;flex:none;width:14px;height:14px}.legend-swatch.free{background:var(--seat-free)}.legend-swatch.sold{background:var(--seat-sold)}.legend-swatch.reserved{background:var(--seat-reserved)}.legend-swatch.blocked{background:var(--seat-reserved);border-style:dashed}.legend-swatch.selected{background:var(--seat-selected);border:2.5px solid #1b1e22}.legend-swatch.held{background:var(--seat-held);border:2px dashed #2b2f35}.legend-swatch.group{border:2px dashed var(--seat-selected);background:0 0}.dot{background:currentColor;border-radius:999px;flex:none;width:8px;height:8px;display:inline-block}.dot.free{background:var(--seat-free)}.dot.sold{background:var(--seat-sold)}.dot.reserved{background:var(--seat-reserved)}.status-badge{white-space:nowrap;border:1px solid #0000;border-radius:999px;align-items:center;gap:6px;padding:3px 10px;font-size:.8rem;font-weight:600;display:inline-flex}.status-badge.free{color:var(--success);background:var(--success-soft);border-color:color-mix(in srgb, var(--success) 35%, transparent)}.status-badge.sold{color:var(--danger);background:var(--danger-soft);border-color:color-mix(in srgb, var(--danger) 35%, transparent)}.status-badge.reserved,.status-badge.neutral{color:var(--neutral);background:var(--neutral-soft);border-color:color-mix(in srgb, var(--neutral) 35%, transparent)}.status-badge.warning{color:var(--warning);background:var(--warning-soft);border-color:color-mix(in srgb, var(--warning) 35%, transparent)}.hallplan-canvas-wrapper{border-radius:var(--radius-md);border:1px solid var(--border);background:var(--surface-2);overflow:hidden}.hallplan-viewport-shell{gap:10px;display:grid}.hallplan-viewport-surface{border:1px solid var(--border);border-radius:var(--radius-md);cursor:default;background-color:var(--plan-surface);background-image:repeating-linear-gradient(0deg, var(--plan-grid-line) 0, var(--plan-grid-line) 1px, transparent 1px, transparent 24px), repeating-linear-gradient(90deg, var(--plan-grid-line) 0, var(--plan-grid-line) 1px, transparent 1px, transparent 24px);height:clamp(440px,100vh - 470px,960px);min-height:440px;position:relative;overflow:hidden}@media (width<=640px){.hallplan-viewport-surface{height:62vh;min-height:360px}}.hallplan-viewport-surface.panning{cursor:grabbing}.hallplan-render-layer{transform-origin:0 0;position:absolute;top:0;left:0}.hallplan-pdf-layer{pointer-events:none;position:absolute;top:0;left:0}:root[data-theme=dark] .hallplan-pdf-layer{filter:brightness(.88)contrast(.95)}.hallplan-pdf-layer canvas{display:block}.hallplan-konva-layer{z-index:2;pointer-events:auto;position:absolute;top:0;left:0}.hallplan-zoom-dock{z-index:4;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--dock-bg);box-shadow:var(--shadow-lg);cursor:default;align-items:center;gap:6px;padding:6px;display:flex;position:absolute;bottom:12px;right:12px}@media (width<=640px){.hallplan-zoom-dock{flex-wrap:wrap;justify-content:center;bottom:8px;left:8px;right:8px}}.hallplan-zoom-row{align-items:center;gap:4px;display:flex}.hallplan-zoom-row+.hallplan-zoom-row{border-left:1px solid var(--border);padding-left:6px}@media (width<=640px){.hallplan-zoom-row+.hallplan-zoom-row{border-left:0;padding-left:0}}.hallplan-zoom-row button{border:1px solid 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14px;font-size:.78rem;display:flex}.hallplan-help{color:var(--text-muted);font-size:.82rem}.hallplan-help[open]{flex-basis:100%}.hallplan-help summary{border:1px solid var(--border);background:var(--surface-2);cursor:pointer;border-radius:999px;align-items:center;gap:6px;min-height:30px;padding:3px 12px;font-weight:600;list-style:none;display:inline-flex}.hallplan-help summary::-webkit-details-marker{display:none}.hallplan-help summary:hover{color:var(--text);border-color:var(--border-strong)}.hallplan-help p{border:1px solid var(--border-subtle);border-radius:var(--radius-sm);background:var(--surface-2);color:var(--text);margin:8px 0 0;padding:10px 12px;line-height:1.5}.details-empty,.details-content{gap:16px;display:grid}.details-head{justify-content:space-between;align-items:center;gap:10px;display:flex}.details-empty p,.details-hint{color:var(--text-muted);margin:0;font-size:.92rem;line-height:1.5}.details-empty-box{border:1px dashed 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