*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

[hidden] {
    display: none !important;
}

body {
    font-family: -apple-system, system-ui, sans-serif;
    background: #0a0a0b;
    color: #d4d4d8;
    height: 100vh;
    display: flex;
    flex-direction: column;
    padding: 16px;
}

.main-grid {
    flex: 1;
    display: grid;
    grid-template-columns: minmax(0, 1fr) clamp(280px, 32vw, 560px);
    gap: 16px;
    min-height: 0;
}

.preview-col {
    display: flex;
    flex-direction: column;
    gap: 16px;
    min-height: 0;
}

.card,
.venue-col {
    background: #141416;
    border: 1px solid #1e1e22;
    border-radius: 12px;
}

.event-card {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 16px;
    flex-shrink: 0;
}

.event-card-title {
    font-size: 18px;
    font-weight: 600;
    color: #fafafa;
    letter-spacing: -0.3px;
}

.event-card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 4px;
    padding-top: 8px;
    border-top: 1px solid #1e1e22;
}

.event-card-seats {
    font-size: 13px;
    font-weight: 600;
    color: #e11d48;
}

.event-card-price {
    font-size: 15px;
    font-weight: 900;
    letter-spacing: -0.5px;
    color: #e4e4e7;
}

.section-label {
    font-size: 11px;
    font-weight: 700;
    color: #71717a;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.venue-col {
    display: flex;
    overflow: hidden;
    min-height: 0;
    flex: 1;
    position: relative;
}

.seat-map {
    flex: 1;
    position: relative;
    overflow: hidden;
    min-height: 0;
    display: flex;
    flex-direction: column;
}

.seatmap-viewport {
    flex: 1;
    min-height: 0;
    position: relative;
    overflow: hidden;
}

.seatmap-layer {
    position: absolute;
    top: 0;
    left: 0;
    transform-origin: 0 0;
    will-change: transform;
}

.seatmap-layer.animated {
    transition: transform 0.3s ease-out;
}

.seatmap-viewport svg {
    display: block;
}

.seat-map-loading {
    color: #52525b;
    font-size: 13px;
    text-align: center;
    padding: 32px;
    margin: auto;
}

.seat {
    fill: var(--seat-idle, rgba(255, 255, 255, 0.06));
    stroke: var(--seat-idle-stroke, #2a2a2e);
    stroke-width: 1;
    cursor: pointer;
}

.seat.active {
    fill: var(--seat-color, #e11d48);
    stroke: var(--seat-color, #e11d48);
    filter: url(#seatGlow);
}

.seat.in-cart {
    fill: #fafafa;
    stroke: #fafafa;
}

.seat.unavailable {
    fill: #2a2a2e;
    stroke: #6a6a72;
    cursor: default;
}

.stage-shape {
    fill: rgba(255, 255, 255, 0.06);
    stroke: rgba(255, 255, 255, 0.16);
    stroke-width: 1.5;
}

.stage-label,
.seatmap-section-label {
    fill: #a1a1aa;
    font-weight: 700;
    text-anchor: middle;
    text-transform: uppercase;
}

.stage-label {
    font-size: 18px;
    letter-spacing: 6px;
    dominant-baseline: central;
}

.seatmap-section-label {
    font-size: 14px;
    letter-spacing: 3px;
}

.pill-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    height: 36px;
    padding: 0 16px;
    border: 1px solid;
    border-radius: 18px;
    cursor: pointer;
    font-family: inherit;
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
}

.pill-btn img {
    width: 14px;
    height: 14px;
    flex: 0 0 auto;
}

.seatmap-fit-btn {
    position: absolute;
    z-index: 2;
    bottom: 16px;
    right: 16px;
    border-color: #2a2a2e;
    background: #141416;
    color: #a1a1aa;
}

.preview-backdrop {
    position: fixed;
    inset: 0;
    z-index: 200;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
}

.preview-popup {
    width: 448px;
    aspect-ratio: 4 / 3;
    max-width: calc(100vw - 64px);
    max-height: calc(100vh - 64px);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid #1e1e22;
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.6);
}

.seat-preview {
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: relative;
}

.theater-model {
    display: block;
    position: absolute;
    width: 100%;
    height: 100%;
    background: #141416;
}

.preview-blur-bar {
    position: absolute;
    inset: auto 0 0 0;
    height: 68px;
    background: rgba(10, 10, 11, 0.35);
    backdrop-filter: blur(20px);
    pointer-events: none;
}

.preview-overlay {
    position: absolute;
    inset: 0;
    padding: 16px;
    display: flex;
    flex-direction: column;
    transition: background 0.2s ease;
    pointer-events: none;
}

.preview-overlay > * {
    pointer-events: auto;
}

.preview-top {
    display: flex;
    justify-content: space-between;
}

.preview-close {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: #141416;
    color: #fafafa;
    font-size: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.preview-spinner {
    position: absolute;
    inset: 0;
    margin: auto;
    width: 28px;
    height: 28px;
    border: 2.5px solid #2a2a2e;
    border-top-color: #e11d48;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    pointer-events: none;
}

.preview-unsupported {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    pointer-events: none;
}

.preview-unsupported-title {
    font-size: 18px;
    font-weight: 600;
    color: #fafafa;
}

.preview-unsupported-detail {
    font-size: 12px;
    color: #52525b;
}

.preview-bar {
    margin-top: auto;
    display: flex;
    align-items: center;
    gap: 16px;
}

.seat-info,
.ticket-info {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 0;
}

.seat-info { gap: 2px; }

.seat-name {
    font-size: 13px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.85);
}

.seat-detail {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.45);
}

.seat-price {
    font-size: 18px;
    font-weight: 900;
    letter-spacing: -0.5px;
    color: rgba(255, 255, 255, 0.9);
}

.purchase-bar {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 16px;
    flex: 1;
    min-height: 0;
}

.selection-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
    min-height: 0;
    overflow-y: auto;
}

.ticket-entry {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.04);
    border-radius: 8px;
    border: 1px solid #1e1e22;
}

.ticket-color-bar {
    width: 3px;
    height: 20px;
    border-radius: 2px;
}

.ticket-name {
    font-size: 13px;
    font-weight: 600;
    color: #fafafa;
}

.ticket-location {
    font-size: 12px;
    color: #a1a1aa;
}

.ticket-price {
    font-size: 14px;
    font-weight: 900;
    letter-spacing: -0.3px;
    color: #e4e4e7;
}

.purchase-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding-top: 16px;
    border-top: 1px solid #1e1e22;
}

.total-label {
    font-size: 16px;
    font-weight: 900;
    color: #fafafa;
    white-space: nowrap;
}

.cta {
    display: inline-flex;
    align-items: center;
    height: 36px;
    padding: 0 16px;
    border: none;
    border-radius: 8px;
    font-family: inherit;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    background: #fafafa;
    color: #0a0a0b;
    white-space: nowrap;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}