/* ===================================================================
   Catalogue Detail Panel — Expanded card detail + task list + CTA
   (Browse overlay styles removed — browsing now lives in Intel lanes)
   =================================================================== */

/* Rarity badge (shared by detail panel and lane cards) */
.bp-rarity {
    position: absolute;
    top: var(--space-sm);
    right: var(--space-sm);
    padding: 3px 10px;
    border-radius: var(--radius-pill);
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}
.bp-rarity.common { background: rgba(0,0,0,0.08); color: rgba(0,0,0,0.5); }
.bp-rarity.rare { background: rgba(41,128,185,0.2); color: #2471a3; border: 1px solid rgba(41,128,185,0.3); }
.bp-rarity.epic { background: rgba(142,68,173,0.2); color: #7d3c98; border: 1px solid rgba(142,68,173,0.3); }
.bp-rarity.legendary {
    background: linear-gradient(135deg, rgba(191,149,63,0.25), rgba(252,246,186,0.15));
    color: #b38728;
    border: 1px solid rgba(191,149,63,0.4);
    box-shadow: 0 0 8px rgba(179,135,40,0.15);
}

/* ─── Expanded Card Detail ─── */
.card-detail {
    position: fixed;
    inset: 0;
    z-index: 300;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s;
}
.card-detail.open { pointer-events: auto; opacity: 1; }

.card-detail-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(100,90,70,0.4);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.card-detail-panel {
    position: relative;
    z-index: 1;
    max-height: 90dvh;
    background: var(--surface-darker);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    border-top: 1px solid rgba(0,0,0,0.08);
    overflow-y: auto;
    transform: translateY(100%);
    transition: transform 0.45s var(--ease-out);
}
.card-detail.open .card-detail-panel { transform: translateY(0); }

.detail-art {
    position: relative;
    aspect-ratio: 16/10;
    background: var(--surface-dark);
    display: grid;
    place-items: center;
    overflow: hidden;
}

.detail-art .stamp-placeholder {
    width: 120px; height: 120px;
    border-radius: 50%;
    display: grid; place-items: center;
    font-size: 64px;
}

.detail-art .stamp-img {
    max-width: 80%;
    max-height: 80%;
    object-fit: contain;
    filter: drop-shadow(0 4px 12px rgba(0,0,0,0.2));
}

.detail-close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    width: 40px; height: 40px;
    display: grid; place-items: center;
    background: rgba(0,0,0,0.3);
    backdrop-filter: blur(8px);
    border-radius: 50%;
    border: 1px solid rgba(0,0,0,0.15);
    color: #fff;
    font-size: 20px;
    cursor: pointer;
}

.detail-rarity {
    position: absolute;
    top: var(--space-md);
    left: var(--space-md);
}

.detail-body {
    padding: var(--space-lg);
}

.detail-title {
    font-family: var(--font-display);
    font-size: 22px;
    letter-spacing: 0.02em;
    color: var(--ink);
    margin-bottom: var(--space-xs);
}

.detail-desc {
    font-size: 14px;
    line-height: 1.6;
    color: rgba(0,0,0,0.55);
    margin-bottom: var(--space-lg);
}

.detail-route-meta {
    font-size: 13px;
    color: rgba(255,255,255,0.5);
    padding: 4px 0 8px;
    font-family: 'JetBrains Mono', monospace;
}

.detail-reward-row {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.detail-reward {
    flex: 1;
    padding: var(--space-md);
    background: var(--surface-card);
    border: 1px solid rgba(0,0,0,0.06);
    border-radius: var(--radius-md);
    text-align: center;
}
.detail-reward .label {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(0,0,0,0.4);
    margin-bottom: 4px;
}
.detail-reward .value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 20px;
    font-weight: 600;
    color: var(--ink);
}
.detail-reward .value.gold { color: #b38728; }
.detail-reward .value.blue { color: var(--accent-blue); }

/* Task list */
.detail-tasks-title {
    font-family: var(--font-display);
    font-size: 13px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(0,0,0,0.4);
    margin-bottom: var(--space-md);
}

.detail-task {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--surface-card);
    border: 1px solid rgba(0,0,0,0.05);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-sm);
    transition: border-color 0.2s;
}
.detail-task:hover { border-color: rgba(0,0,0,0.12); }
.detail-task.complete { opacity: 0.5; }

.task-icon {
    width: 36px; height: 36px;
    flex-shrink: 0;
    display: grid; place-items: center;
    background: rgba(0,0,0,0.05);
    border-radius: var(--radius-sm);
    font-size: 18px;
}

.task-text { flex: 1; min-width: 0; }
.task-text .task-name {
    font-weight: 600;
    font-size: 13px;
    color: var(--ink);
    margin-bottom: 2px;
}
.task-text .task-desc {
    font-size: 12px;
    color: rgba(0,0,0,0.45);
    line-height: 1.4;
}

.task-find-btn {
    align-self: center;
    flex-shrink: 0;
    padding: 5px 12px;
    border: 1px solid rgba(39,174,96,0.4);
    border-radius: var(--radius-pill);
    background: rgba(39,174,96,0.15);
    color: var(--accent-green);
    font-family: var(--font-display);
    font-size: 10px;
    letter-spacing: 0.08em;
    cursor: pointer;
    transition: background 0.2s;
}
.task-find-btn:hover { background: rgba(39,174,96,0.3); }

/* CTA */
.detail-cta {
    margin-top: var(--space-lg);
    width: 100%;
    padding: 16px;
    border: none;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, #bf953f 0%, #fcf6ba 40%, #b38728 60%, #fbf5b7 100%);
    font-family: var(--font-display);
    font-size: 15px;
    letter-spacing: 0.08em;
    color: var(--ink);
    cursor: pointer;
    transition: transform 0.2s var(--ease-spring), box-shadow 0.2s;
    box-shadow: 0 4px 20px rgba(191,149,63,0.3);
}
.detail-cta:hover {
    transform: scale(1.02);
    box-shadow: 0 6px 28px rgba(191,149,63,0.45);
}
.detail-cta:active { transform: scale(0.98); }

.detail-cta.tracked {
    background: var(--surface-card);
    color: rgba(0,0,0,0.5);
    box-shadow: none;
    border: 1px solid rgba(0,0,0,0.1);
}
.detail-cta.earned {
    background: var(--surface-card);
    color: var(--accent-green);
    box-shadow: none;
    border: 1px solid rgba(39,174,96,0.3);
    cursor: default;
}
.detail-cta.claimable {
    background: linear-gradient(135deg, rgba(39,174,96,0.8), rgba(46,204,113,0.9));
    color: #fff;
    box-shadow: 0 4px 20px rgba(39,174,96,0.3);
}

/* Placeholder styling (used in detail panel) */
.stamp-placeholder.seasonal {
    background: radial-gradient(circle at 30% 30%, #87ceeb, #1a5276);
    box-shadow: 0 4px 20px rgba(26,82,118,0.4);
}
.stamp-placeholder.educational {
    background: radial-gradient(circle at 30% 30%, #f9e79f, #b7950b);
    box-shadow: 0 4px 20px rgba(183,149,11,0.4);
}
.stamp-placeholder.discovery {
    background: radial-gradient(circle at 30% 30%, #a9dfbf, #1e8449);
    box-shadow: 0 4px 20px rgba(30,132,73,0.4);
}
.stamp-placeholder.sponsored {
    background: radial-gradient(circle at 30% 30%, #d2b4de, #6c3483);
    box-shadow: 0 4px 20px rgba(108,52,131,0.4);
}
.stamp-placeholder.event {
    background: radial-gradient(circle at 30% 30%, #f5b7b1, #c0392b);
    box-shadow: 0 4px 20px rgba(192,57,43,0.4);
}
.stamp-placeholder.daily {
    background: radial-gradient(circle at 30% 30%, #aed6f1, #2471a3);
    box-shadow: 0 4px 20px rgba(36,113,163,0.4);
}

/* ═══════════════════════════════════════════
   Series Detail Popup — slides up like stamp detail
   Stacks UNDER stamp detail (z-index 290 vs 300)
   ═══════════════════════════════════════════ */

.series-detail { z-index: 290; }
.series-detail .card-detail-panel { max-height: 92dvh; }

.series-popup-header {
    position: relative;
    aspect-ratio: 16 / 9;
    background: var(--surface-dark, #1a1a2e);
    display: grid;
    place-items: center;
    overflow: hidden;
}

.series-popup-header img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.series-popup-header .series-popup-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-lg, 24px);
    background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.2) 70%, transparent 100%);
}

.series-popup-header .series-popup-title {
    font-family: var(--font-display, 'Archivo Black', sans-serif);
    font-size: 24px;
    color: #fff;
    margin-bottom: 4px;
}

.series-popup-header .series-popup-season {
    font-family: var(--font-mono, 'JetBrains Mono', monospace);
    font-size: 11px;
    letter-spacing: 0.08em;
    color: var(--accent-gold, #FFD93D);
    text-transform: uppercase;
}

.series-popup-close {
    position: absolute;
    top: var(--space-md, 16px);
    right: var(--space-md, 16px);
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    background: rgba(0,0,0,0.3);
    backdrop-filter: blur(8px);
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.15);
    color: #fff;
    font-size: 20px;
    cursor: pointer;
    z-index: 2;
}

.series-popup-body {
    padding: var(--space-lg, 24px);
}

.series-popup-desc {
    font-size: 14px;
    line-height: 1.6;
    color: rgba(255,255,255,0.55);
    margin-bottom: var(--space-md, 16px);
}

.series-popup-progress-row {
    display: flex;
    align-items: center;
    gap: var(--space-md, 16px);
    margin-bottom: var(--space-lg, 24px);
}

.series-popup-progress-bar {
    flex: 1;
    height: 6px;
    background: rgba(255,255,255,0.08);
    border-radius: var(--radius-pill, 100px);
    overflow: hidden;
}

.series-popup-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-gold, #FFD93D), #b38728);
    border-radius: var(--radius-pill, 100px);
    transition: width 0.4s ease;
}

.series-popup-progress-text {
    font-family: var(--font-mono, 'JetBrains Mono', monospace);
    font-size: 12px;
    font-weight: 600;
    color: var(--accent-gold, #FFD93D);
    white-space: nowrap;
}

/* Stamp grid inside series popup */
.series-stamp-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.series-stamp-thumb {
    position: relative;
    aspect-ratio: 1;
    border-radius: var(--radius-md, 10px);
    overflow: hidden;
    cursor: pointer;
    background: var(--surface-card, rgba(255,255,255,0.06));
    border: 1px solid rgba(255,255,255,0.06);
    transition: transform 0.2s, border-color 0.2s;
}

.series-stamp-thumb:hover {
    transform: translateY(-2px);
    border-color: rgba(179,135,40,0.3);
}

.series-stamp-thumb:active {
    transform: scale(0.96);
}

.series-stamp-thumb img,
.series-stamp-thumb video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.series-stamp-thumb.locked {
    opacity: 0.4;
    filter: grayscale(1);
}

.series-stamp-thumb.locked::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.3);
}

.series-stamp-thumb.completed::after {
    content: '\2713';
    position: absolute;
    bottom: 4px;
    right: 4px;
    width: 20px;
    height: 20px;
    display: grid;
    place-items: center;
    background: var(--accent-green, #27ae60);
    color: #fff;
    border-radius: 50%;
    font-size: 11px;
    font-weight: 700;
}

.series-stamp-thumb-name {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 4px 6px;
    background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
    font-size: 9px;
    font-family: var(--font-display, 'Archivo Black', sans-serif);
    color: #fff;
    letter-spacing: 0.02em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.series-stamp-thumb-placeholder {
    width: 100%;
    height: 100%;
    display: grid;
    place-items: center;
    font-size: 28px;
    background: rgba(255,255,255,0.03);
}

/* Rarity dot on stamp thumbs */
.series-stamp-rarity {
    position: absolute;
    top: 5px;
    left: 5px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
}
.series-stamp-rarity.common { background: rgba(255,255,255,0.25); }
.series-stamp-rarity.rare { background: rgba(41,128,185,0.9); }
.series-stamp-rarity.epic { background: rgba(142,68,173,0.9); }
.series-stamp-rarity.legendary { background: linear-gradient(135deg, #bf953f, #b38728); box-shadow: 0 0 6px rgba(179,135,40,0.4); }

/* ─── Responsive ─── */
@media (min-width: 600px) {
    .card-detail-panel { max-width: 560px; margin-left: auto; margin-right: auto; }
    .series-stamp-grid { grid-template-columns: repeat(4, 1fr); }
}