/* ═══════════════════════════════════════════════════════════════
   PriceBoard Admin SPA — Desktop context (cockpit style)
   Design tokens from logos/design-tokens.css
   ═══════════════════════════════════════════════════════════════ */

:root {
    --bg-surface:   #0d1118;
    --bg-panel:     #151b25;
    --bg-input:     #1c2333;
    --bg-hover:     #1e2636;
    --brand-gold:   #c9a962;
    --gold-dim:     rgba(201,169,98,0.25);
    --text-primary: #f0f4f8;
    --text-muted:   #a5afbf;
    --text-dim:     #6b7585;
    --border:       rgba(255,255,255,0.13);
    --border-gold:  rgba(201,169,98,0.3);
    --success:      #4ade80;
    --danger:       #f87171;
    --warning:      #fb923c;
    --info:         #60a5fa;
    --radius-card:  18px;
    --radius-btn:   12px;
    --shadow-card:  0 14px 34px rgba(0,0,0,0.24);
}

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

html, body {
    height: 100%;
    background: var(--bg-surface);
    color: var(--text-primary);
    font-family: "Manrope", "PingFang SC", "Microsoft YaHei", sans-serif;
    font-size: 15px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* ── Layout ── */
body {
    display: flex;
}

.sidebar {
    width: 220px;
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    display: flex;
    flex-direction: column;
    background: var(--bg-panel);
    border-right: 1px solid var(--border);
    z-index: 100;
}

.sidebar.hidden { display: none; }

.main-area {
    margin-left: 220px;
    flex: 1;
    min-height: 100vh;
    padding: clamp(24px, 3vw, 48px);
    overflow-y: auto;
}

body.no-sidebar .sidebar { display: none; }
body.no-sidebar .main-area { margin-left: 0; }

/* ── Sidebar ── */
.sidebar-header {
    padding: 24px 20px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid var(--border);
}

.sidebar-logo {
    width: 36px;
    height: 36px;
    object-fit: contain;
    border-radius: 8px;
}

.sidebar-title {
    display: flex;
    flex-direction: column;
}

.sidebar-title-main {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 0.05em;
}

.sidebar-title-sub {
    font-size: 11px;
    color: var(--text-dim);
    letter-spacing: 0.08em;
}

.sidebar-nav {
    flex: 1;
    padding: 12px 10px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    border-radius: var(--radius-btn);
    color: var(--text-muted);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s;
}

.nav-item:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.nav-item.active {
    background: var(--gold-dim);
    color: var(--brand-gold);
}

.nav-icon {
    width: 24px;
    text-align: center;
    font-size: 16px;
    flex-shrink: 0;
}

.sidebar-footer {
    padding: 16px 14px;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 10px;
}

.user-info {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--bg-input);
    flex-shrink: 0;
    overflow: hidden;
}

.user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.user-meta {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.user-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-role {
    font-size: 11px;
    color: var(--text-dim);
}

.btn-logout {
    width: 32px;
    height: 32px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s;
    flex-shrink: 0;
}
.btn-logout:hover {
    border-color: var(--danger);
    color: var(--danger);
}

/* ── Page Container ── */
.page-container {
    max-width: 960px;
}

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 28px;
}

.page-title {
    font-family: "Noto Serif SC", serif;
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 0.05em;
}

.page-subtitle {
    font-size: 13px;
    color: var(--text-dim);
    margin-top: 4px;
}

/* ── Cards ── */
.card {
    background: linear-gradient(180deg, rgba(21,27,37,0.92), rgba(21,27,37,0.82));
    border: 1px solid var(--border);
    border-radius: var(--radius-card);
    padding: 24px;
    box-shadow: var(--shadow-card);
}

.card + .card {
    margin-top: 20px;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.card-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
}

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-btn);
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.btn-primary {
    background: var(--brand-gold);
    color: #0d1118;
}
.btn-primary:hover { opacity: 0.85; }
.btn-primary:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-secondary {
    background: var(--bg-input);
    color: var(--text-primary);
    border: 1px solid var(--border);
}
.btn-secondary:hover { border-color: var(--brand-gold); color: var(--brand-gold); }

.btn-danger {
    background: rgba(248,113,113,0.12);
    color: var(--danger);
    border: 1px solid rgba(248,113,113,0.2);
}
.btn-danger:hover { background: rgba(248,113,113,0.2); }

.btn-sm {
    padding: 6px 14px;
    font-size: 13px;
    border-radius: 8px;
}

.btn-group {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

/* ── Form ── */
.form-group {
    margin-bottom: 16px;
}

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 6px;
    letter-spacing: 0.03em;
}

.form-input,
.form-select {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 14px;
    transition: border-color 0.2s;
}

.form-input:focus,
.form-select:focus {
    outline: none;
    border-color: var(--brand-gold);
}

.form-input::placeholder {
    color: var(--text-dim);
}

.form-input.price-input {
    font-family: "Manrope", monospace;
    font-size: 18px;
    font-weight: 700;
    text-align: right;
    font-variant-numeric: tabular-nums;
}

/* ── Table ── */
.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th {
    text-align: left;
    padding: 10px 12px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    border-bottom: 1px solid var(--border);
}

.data-table td {
    padding: 14px 12px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    font-size: 14px;
    vertical-align: middle;
}

.data-table tr:last-child td {
    border-bottom: none;
}

.data-table tr:hover td {
    background: rgba(255,255,255,0.02);
}

/* ── Status Badges ── */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.03em;
}
.badge-success { background: rgba(74,222,128,0.12); color: var(--success); }
.badge-danger  { background: rgba(248,113,113,0.12); color: var(--danger); }
.badge-warning { background: rgba(251,146,60,0.12); color: var(--warning); }
.badge-info    { background: rgba(96,165,250,0.12); color: var(--info); }

/* ── Toast ── */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    padding: 12px 20px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    background: var(--bg-panel);
    border: 1px solid var(--border);
    box-shadow: 0 8px 24px rgba(0,0,0,0.3);
    animation: toast-in 0.3s ease-out;
    max-width: 360px;
}
.toast.success { border-color: rgba(74,222,128,0.3); }
.toast.error   { border-color: rgba(248,113,113,0.3); }
.toast.fade-out { animation: toast-out 0.3s ease-in forwards; }

@keyframes toast-in {
    from { opacity: 0; transform: translateX(20px); }
    to   { opacity: 1; transform: translateX(0); }
}
@keyframes toast-out {
    from { opacity: 1; transform: translateX(0); }
    to   { opacity: 0; transform: translateX(20px); }
}

/* ── Login Page ── */
.login-page {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    text-align: center;
}

.login-logo {
    width: 64px;
    height: 64px;
    margin-bottom: 20px;
    border-radius: 16px;
}

.login-title {
    font-family: "Noto Serif SC", serif;
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.login-subtitle {
    font-size: 14px;
    color: var(--text-dim);
    margin-bottom: 36px;
}

.login-btn {
    padding: 14px 40px;
    font-size: 16px;
}

/* ── Price Editor ── */
.price-table {
    width: 100%;
}

.price-row-edit {
    display: flex;
    align-items: center;
    padding: 16px 0;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    gap: 16px;
}
.price-row-edit:last-child { border-bottom: none; }

.price-room-name {
    flex: 1;
    font-size: 16px;
    font-weight: 600;
    min-width: 0;
}

.price-room-bed {
    font-size: 12px;
    color: var(--text-dim);
    margin-top: 2px;
}

.price-input-wrap {
    display: flex;
    align-items: center;
    gap: 6px;
    width: 160px;
}

.price-yuan {
    font-size: 16px;
    color: var(--brand-gold);
    font-weight: 600;
}

.price-input-wrap .form-input {
    width: 120px;
    text-align: right;
    font-size: 18px;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}

/* ── Version list ── */
.version-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}
.version-item:last-child { border-bottom: none; }

.version-label {
    font-family: "Manrope", monospace;
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
}

.version-meta {
    font-size: 12px;
    color: var(--text-dim);
    margin-top: 4px;
}

/* ── Room cards ── */
.room-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-btn);
    margin-bottom: 10px;
    cursor: pointer;
    transition: border-color 0.2s;
}
.room-card:hover { border-color: var(--brand-gold); }

.room-thumb {
    width: 80px;
    height: 54px;
    border-radius: 8px;
    object-fit: cover;
    background: var(--bg-panel);
    flex-shrink: 0;
}

.room-card-info {
    flex: 1;
    min-width: 0;
}

.room-card-name {
    font-size: 15px;
    font-weight: 700;
}

.room-card-detail {
    font-size: 12px;
    color: var(--text-dim);
    margin-top: 2px;
}

.room-card-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

/* ── Image grid ── */
.image-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 12px;
    margin-top: 16px;
}

.image-card {
    position: relative;
    aspect-ratio: 16/9;
    border-radius: 10px;
    overflow: hidden;
    border: 2px solid transparent;
    cursor: pointer;
    transition: border-color 0.2s;
}
.image-card:hover { border-color: var(--border); }
.image-card.is-cover { border-color: var(--brand-gold); }

.image-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.image-card-badge {
    position: absolute;
    top: 6px;
    left: 6px;
    padding: 2px 8px;
    background: var(--brand-gold);
    color: #0d1118;
    font-size: 10px;
    font-weight: 700;
    border-radius: 4px;
}

.image-card-delete {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 24px;
    height: 24px;
    border-radius: 6px;
    background: rgba(0,0,0,0.6);
    color: var(--danger);
    border: none;
    cursor: pointer;
    font-size: 14px;
    display: none;
    align-items: center;
    justify-content: center;
}
.image-card:hover .image-card-delete { display: flex; }

/* ── Upload area ── */
.upload-area {
    border: 2px dashed var(--border);
    border-radius: var(--radius-btn);
    padding: 32px;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.2s;
    color: var(--text-dim);
}
.upload-area:hover {
    border-color: var(--brand-gold);
    color: var(--brand-gold);
}
.upload-area.dragging {
    border-color: var(--brand-gold);
    background: rgba(201,169,98,0.05);
}

/* ── Modal ── */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fade-in 0.2s;
}

.modal {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius-card);
    padding: 28px;
    width: 90%;
    max-width: 560px;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: 0 24px 60px rgba(0,0,0,0.4);
}

.modal-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 20px;
}

.modal-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    margin-top: 24px;
}

@keyframes fade-in {
    from { opacity: 0; }
    to   { opacity: 1; }
}

/* ── Empty state ── */
.empty-state {
    text-align: center;
    padding: 48px 20px;
    color: var(--text-dim);
}
.empty-state-icon {
    font-size: 40px;
    margin-bottom: 12px;
    opacity: 0.4;
}

/* ── Loading ── */
.loading {
    text-align: center;
    padding: 40px;
    color: var(--text-dim);
}

/* ── Toggle switch ── */
.toggle {
    position: relative;
    width: 44px;
    height: 24px;
    cursor: pointer;
}
.toggle input { display: none; }
.toggle-track {
    position: absolute;
    inset: 0;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 12px;
    transition: background 0.2s;
}
.toggle input:checked + .toggle-track {
    background: var(--brand-gold);
    border-color: var(--brand-gold);
}
.toggle-thumb {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 18px;
    height: 18px;
    background: #fff;
    border-radius: 50%;
    transition: transform 0.2s;
    pointer-events: none;
}
.toggle input:checked ~ .toggle-thumb {
    transform: translateX(20px);
}

/* ── Confirm dialog ── */
.confirm-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    margin-top: 20px;
}

/* ── Media Library Grid ── */
.media-library-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
}

.media-lib-card {
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-btn);
    overflow: hidden;
    transition: border-color 0.2s;
}
.media-lib-card:hover { border-color: var(--brand-gold); }

.media-lib-img {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
}
.media-lib-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.media-lib-carousel-badge {
    position: absolute;
    top: 6px;
    left: 6px;
    padding: 2px 8px;
    background: var(--info);
    color: #0d1118;
    font-size: 10px;
    font-weight: 700;
    border-radius: 4px;
}

.media-lib-cover-badge {
    position: absolute;
    top: 6px;
    left: 6px;
    padding: 2px 8px;
    background: var(--brand-gold);
    color: #0d1118;
    font-size: 10px;
    font-weight: 700;
    border-radius: 4px;
}

.media-lib-carousel-badge + .media-lib-cover-badge {
    left: auto;
    right: 6px;
}

.media-lib-carousel-badge ~ .image-card-delete {
    top: 32px;
}

.media-lib-img .image-card-delete {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 24px;
    height: 24px;
    border-radius: 6px;
    background: rgba(0,0,0,0.6);
    color: var(--danger);
    border: none;
    cursor: pointer;
    font-size: 14px;
    display: none;
    align-items: center;
    justify-content: center;
}
.media-lib-card:hover .image-card-delete { display: flex; }

.media-lib-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px;
    gap: 8px;
}

.media-lib-room {
    font-size: 13px;
    color: var(--text-primary);
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.media-stats {
    display: flex;
    gap: 8px;
}

/* ── Carousel Management ── */
.carousel-mgmt {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    min-height: 400px;
}

.carousel-col {
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-btn);
    padding: 16px;
    overflow-y: auto;
    max-height: 70vh;
}

.carousel-col-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

/* Pool items (left side) */
.carousel-pool-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.15s;
    margin-bottom: 4px;
}
.carousel-pool-item:hover { background: var(--bg-hover); }
.carousel-pool-item.selected { background: rgba(201,169,98,0.1); }

.carousel-pool-check {
    width: 24px;
    height: 24px;
    border: 2px solid var(--border);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 14px;
    color: var(--brand-gold);
}
.carousel-pool-item.selected .carousel-pool-check {
    border-color: var(--brand-gold);
    background: rgba(201,169,98,0.15);
}

.carousel-pool-thumb {
    width: 64px;
    height: 36px;
    border-radius: 6px;
    object-fit: cover;
    flex-shrink: 0;
}

.carousel-pool-label {
    font-size: 13px;
    color: var(--text-muted);
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Queue items (right side) */
.carousel-queue-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px;
    border-radius: 8px;
    background: var(--bg-panel);
    border: 1px solid var(--border);
    margin-bottom: 6px;
    cursor: grab;
    transition: background 0.15s, border-color 0.15s;
}
.carousel-queue-item:hover { border-color: var(--brand-gold); }
.carousel-queue-item.dragging { opacity: 0.4; }
.carousel-queue-item.drag-over { border-color: var(--brand-gold); background: rgba(201,169,98,0.08); }

.carousel-queue-handle {
    color: var(--text-dim);
    font-size: 14px;
    flex-shrink: 0;
    cursor: grab;
}

.carousel-queue-thumb {
    width: 56px;
    height: 32px;
    border-radius: 4px;
    object-fit: cover;
    flex-shrink: 0;
}

.carousel-queue-label {
    flex: 1;
    font-size: 13px;
    color: var(--text-muted);
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.carousel-queue-pos {
    font-size: 12px;
    color: var(--text-dim);
    flex-shrink: 0;
}

.carousel-queue-remove {
    width: 24px;
    height: 24px;
    border-radius: 6px;
    background: rgba(248,113,113,0.1);
    color: var(--danger);
    border: none;
    cursor: pointer;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.carousel-queue-remove:hover { background: rgba(248,113,113,0.2); }

/* Preview */
.carousel-preview {
    position: relative;
    aspect-ratio: 16/9;
    border-radius: 8px;
    overflow: hidden;
    background: var(--bg-panel);
}
.carousel-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.carousel-preview-counter {
    position: absolute;
    bottom: 8px;
    right: 8px;
    padding: 2px 10px;
    background: rgba(0,0,0,0.6);
    color: var(--text-primary);
    font-size: 12px;
    border-radius: 4px;
}
.carousel-preview-controls {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin-top: 10px;
}

/* ── Photo Picker Modal ── */
.photo-picker-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 10px;
    max-height: 50vh;
    overflow-y: auto;
}

.picker-card {
    position: relative;
    aspect-ratio: 16/9;
    border-radius: 8px;
    overflow: hidden;
    border: 2px solid transparent;
    cursor: pointer;
    transition: border-color 0.2s;
}
.picker-card:hover { border-color: var(--border); }
.picker-card.picked { border-color: var(--brand-gold); }
.picker-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.picker-check {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 22px;
    height: 22px;
    border-radius: 6px;
    background: rgba(0,0,0,0.5);
    color: var(--brand-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
}
.picker-card.picked .picker-check {
    background: var(--brand-gold);
    color: #0d1118;
}

/* ── Carousel preview section ── */
.carousel-preview-section {
    margin-top: 20px;
}

/* ── Carousel responsive ── */
@media (max-width: 860px) {
    .carousel-mgmt {
        grid-template-columns: 1fr;
    }
}