/* ============================================
   Stardom — Public pages (charts + homepage)
   Layered on top of panel/styles.css (shares :root tokens)
   ============================================ */

:root {
    --line-subtle: #1A1A1A;   /* row separators, art borders — quiet on pure black */
    --line-strong: #2A2A2A;   /* slightly stronger divisions */
    --max-content: 1100px;
}

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ----- Top bar ----- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg) var(--spacing-xl);
    background-color: var(--bg-primary);
    border-bottom: var(--border-width) solid var(--line-strong);
}

.site-logo {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    text-decoration: none;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.site-nav a {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    text-decoration: none;
    padding: var(--spacing-xs) 0;
    border-bottom: 2px solid transparent;
    transition: color 0.15s ease, border-color 0.15s ease;
}

.site-nav a:hover {
    color: var(--text-primary);
}

.site-nav a.active {
    color: var(--text-primary);
    border-bottom-color: var(--text-primary);
}

/* ----- Main column ----- */
.site-main {
    flex: 1;
    width: 100%;
    max-width: var(--max-content);
    margin: 0 auto;
    padding: var(--spacing-xl);
}

.chart-heading {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.chart-heading h1 {
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: -0.01em;
    text-transform: uppercase;
}

.chart-heading .chart-heading-sub {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
}

/* ----- Week navigation ----- */
.week-nav {
    display: flex;
    align-items: stretch;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.week-nav-btn {
    display: inline-flex;
    align-items: center;
    padding: 0 var(--spacing-md);
    background: none;
    border: var(--border-width) solid var(--line-strong);
    color: var(--text-muted);
    font-family: var(--font-stack);
    font-size: 0.75rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.15s ease;
    text-transform: none;
    letter-spacing: 0;
}

.week-nav-btn:hover:not(:disabled) {
    border-color: var(--text-primary);
    color: var(--text-primary);
}

.week-nav-btn:disabled {
    opacity: 0.3;
    cursor: default;
}

.week-selector {
    position: relative;
    flex: 1;
    min-width: 0;
}

.week-selector-toggle {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border: var(--border-width) solid var(--line-strong);
    background: none;
    color: var(--text-primary);
    font-family: var(--font-stack);
    font-size: 0.8125rem;
    font-weight: 600;
    cursor: pointer;
    transition: border-color 0.15s ease;
}

.week-selector-toggle:hover {
    border-color: var(--text-primary);
}

.week-selector-toggle .chevron {
    color: var(--text-muted);
    font-size: 0.625rem;
    transition: transform 0.15s ease;
}

.week-selector.open .week-selector-toggle .chevron {
    transform: rotate(180deg);
}

.week-selector-dropdown {
    display: none;
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    max-height: 320px;
    overflow-y: auto;
    background-color: var(--bg-primary);
    border: var(--border-width) solid var(--line-strong);
    z-index: 100;
}

.week-selector.open .week-selector-dropdown {
    display: block;
}

.week-option {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    cursor: pointer;
    border-left: 3px solid transparent;
    transition: background-color 0.1s ease;
}

.week-option:hover {
    background-color: var(--bg-tertiary);
}

.week-option.active {
    border-left-color: var(--text-primary);
    background-color: var(--bg-tertiary);
}

.week-option-num {
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--text-primary);
    white-space: nowrap;
}

.week-option-date {
    font-size: 0.75rem;
    color: var(--text-muted);
    white-space: nowrap;
}

/* ----- Market tabs (singles only) ----- */
.market-tabs {
    display: flex;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-lg);
    border-bottom: var(--border-width) solid var(--line-strong);
    overflow-x: auto;
}

.market-tab {
    padding: var(--spacing-sm) var(--spacing-md);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    color: var(--text-muted);
    font-family: var(--font-stack);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    white-space: nowrap;
    transition: color 0.15s ease, border-color 0.15s ease;
}

.market-tab:hover {
    color: var(--text-primary);
}

.market-tab.active {
    color: var(--text-primary);
    border-bottom-color: var(--text-primary);
}

/* ----- Chart list ----- */
.chart-list {
    display: flex;
    flex-direction: column;
    border-top: var(--border-width) solid var(--line-subtle);
}

.chart-row {
    display: grid;
    grid-template-columns: 2.75rem 1.5rem 64px minmax(0, 1fr) auto 1.25rem;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-sm);
    border-bottom: var(--border-width) solid var(--line-subtle);
    cursor: pointer;
    transition: background-color 0.12s ease;
}

.chart-row:hover {
    background-color: var(--bg-tertiary);
}

.chart-rank {
    font-size: 1.5rem;
    font-weight: 800;
    line-height: 1;
    text-align: center;
    font-variant-numeric: tabular-nums;
}

.chart-move {
    text-align: center;
    font-size: 0.75rem;
    line-height: 1;
}

.chart-move.up { color: var(--success); }
.chart-move.down { color: var(--error); }
.chart-move.same { color: var(--text-muted); }
.chart-move .new-badge,
.chart-move .re-badge {
    display: inline-block;
    font-size: 0.5rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    color: var(--bg-primary);
    background-color: var(--success);
    padding: 2px 3px;
    line-height: 1;
}

.chart-move .re-badge {
    background-color: #E0A82E;   /* amber — re-entry */
}

.chart-art {
    width: 64px;
    height: 64px;
    object-fit: cover;
    border: var(--border-width) solid var(--line-strong);
    background-color: var(--bg-tertiary);
    flex-shrink: 0;
}

.chart-meta {
    min-width: 0;
}

.chart-title {
    font-size: 1.0625rem;
    font-weight: 700;
    line-height: 1.25;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chart-parent {
    font-weight: 400;
    color: var(--text-muted);
    font-size: 0.875rem;
}

.chart-sub {
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-top: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chart-stats {
    display: flex;
    gap: var(--spacing-lg);
}

.chart-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    min-width: 2rem;
}

.chart-stat-label {
    font-size: 0.5625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
}

.chart-stat-val {
    font-size: 0.9375rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}

.chart-chevron {
    color: var(--text-muted);
    font-size: 1rem;
    text-align: center;
    transition: transform 0.15s ease;
}

.chart-row.expanded .chart-chevron {
    transform: rotate(90deg);
    color: var(--text-primary);
}

/* ----- Expandable details ----- */
.chart-details {
    display: none;
    padding: var(--spacing-md) var(--spacing-sm) var(--spacing-lg);
    border-bottom: var(--border-width) solid var(--line-subtle);
    background-color: var(--bg-tertiary);
}

.chart-details.open {
    display: block;
}

.detail-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    max-width: 760px;
    margin: 0 auto;
}

/* A centered row of stats inside a details block. */
.detail-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md) var(--spacing-xl);
}

.detail-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 4px;
    min-width: 88px;
}

.detail-label {
    font-size: 0.5625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
}

.detail-value {
    font-size: 1.0625rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}

/* ----- States ----- */
.state-message {
    text-align: center;
    padding: var(--spacing-xxl) var(--spacing-lg);
    color: var(--text-muted);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

/* ----- Footer ----- */
.site-footer {
    border-top: var(--border-width) solid var(--line-strong);
    padding: var(--spacing-lg) var(--spacing-xl);
    text-align: center;
    color: var(--text-muted);
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

/* ----- Homepage placeholder ----- */
.home-hero {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-xxl) var(--spacing-xl);
}

.home-hero .home-logo {
    font-size: clamp(3rem, 12vw, 6rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 0.95;
}

.home-hero .home-tagline {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-muted);
}

.home-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.home-link {
    padding: var(--spacing-md) var(--spacing-xl);
    border: var(--border-width) solid var(--line-strong);
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    transition: all 0.15s ease;
}

.home-link:hover {
    background-color: var(--text-primary);
    color: var(--bg-primary);
    border-color: var(--text-primary);
}

.home-link.soon {
    opacity: 0.5;
}

/* ============================================
   Artist directory
   ============================================ */
.artist-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: var(--spacing-lg);
}

.artist-card {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: var(--text-primary);
    border: var(--border-width) solid var(--line-subtle);
    transition: border-color 0.15s ease, transform 0.15s ease;
}

.artist-card:hover {
    border-color: var(--line-strong);
    transform: translateY(-2px);
}

.artist-card-img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    background-color: var(--bg-tertiary);
    display: block;
}

.artist-card-name {
    font-size: 0.9375rem;
    font-weight: 700;
    padding: var(--spacing-sm) var(--spacing-md) 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.artist-card-tag {
    font-size: 0.625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    padding: 2px var(--spacing-md) var(--spacing-md);
}

/* Artist name link inside chart rows */
.artist-link {
    color: inherit;
    text-decoration: none;
}
.artist-link:hover {
    text-decoration: underline;
    text-underline-offset: 2px;
}

/* ============================================
   Artist profile
   ============================================ */
.profile-back {
    display: inline-block;
    margin-bottom: var(--spacing-lg);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    text-decoration: none;
}
.profile-back:hover { color: var(--text-primary); }

.profile-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.profile-photo {
    width: 132px;
    height: 132px;
    object-fit: cover;
    border: var(--border-width) solid var(--line-strong);
    background-color: var(--bg-tertiary);
    flex-shrink: 0;
}

.profile-name {
    font-size: clamp(1.75rem, 5vw, 2.75rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1;
}

.profile-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
    gap: var(--spacing-md);
    padding: var(--spacing-lg) 0;
    border-top: var(--border-width) solid var(--line-subtle);
    border-bottom: var(--border-width) solid var(--line-subtle);
    margin-bottom: var(--spacing-xl);
}

.profile-stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.profile-stat-val {
    font-size: 1.5rem;
    font-weight: 800;
    line-height: 1;
    font-variant-numeric: tabular-nums;
}

.profile-stat-label {
    font-size: 0.5625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
}

.profile-section {
    margin-bottom: var(--spacing-xl);
}

.profile-section-title {
    font-size: 0.875rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding-bottom: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    border-bottom: var(--border-width) solid var(--line-strong);
}

/* Discography rows reuse .chart-row but drop the movement column */
.disco-row {
    grid-template-columns: 2.75rem 64px minmax(0, 1fr) auto 1.25rem;
}
.disco-row.expanded .chart-chevron {
    transform: rotate(90deg);
    color: var(--text-primary);
}
/* Fixed stat columns so PEAK / SEM / UNID. line up across rows
   regardless of how wide the units number is */
.disco-row .chart-stats {
    display: grid;
    grid-template-columns: 2.5rem 2.5rem 7rem;
    gap: var(--spacing-sm);
}

.disco-subtitle {
    font-size: 0.6875rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    margin: var(--spacing-lg) 0 var(--spacing-xs);
}
.disco-subtitle:first-child { margin-top: 0; }

/* Chart-run graph (in the expanded discography row) */
.run-title {
    font-size: 0.5625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    margin-bottom: var(--spacing-sm);
}
/* Per-chart tabs inside the expanded discography row */
.run-tabs {
    display: flex;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
    border-bottom: var(--border-width) solid var(--line-subtle);
    overflow-x: auto;
}
.run-tab {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    color: var(--text-muted);
    font-family: var(--font-stack);
    font-size: 0.625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    white-space: nowrap;
    transition: color 0.15s ease, border-color 0.15s ease;
}
.run-tab:hover { color: var(--text-primary); }
.run-tab.active {
    color: var(--text-primary);
    border-bottom-color: var(--text-primary);
}
.run-panel { display: none; }
.run-panel.active { display: block; }

.run-svg {
    width: 100%;
    height: auto;
    max-width: 640px;
    display: block;
    margin-inline: auto;
}
.run-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    max-width: 640px;
    margin: var(--spacing-md) auto 0;
    padding-top: var(--spacing-md);
    border-top: var(--border-width) solid var(--line-subtle);
}
.run-line {
    stroke: var(--text-primary);
    stroke-width: 1.5;
    stroke-linejoin: round;
    stroke-linecap: round;
}
.run-dot { fill: var(--text-primary); pointer-events: none; }
.run-hit { fill: transparent; cursor: pointer; }
.run-grid { stroke: var(--line-strong); stroke-width: 1; }
.run-axis {
    fill: var(--text-muted);
    font-size: 11px;
    font-family: var(--font-stack);
}

/* Chart-run hover tooltip (appended to body, fixed-positioned) */
.run-tooltip {
    position: fixed;
    z-index: 1000;
    display: none;
    pointer-events: none;
    background-color: var(--bg-tertiary);
    border: var(--border-width) solid var(--line-strong);
    padding: var(--spacing-xs) var(--spacing-sm);
    white-space: nowrap;
    transform: translate(-50%, calc(-100% - 12px));
}
.run-tip-pos {
    font-size: 0.9375rem;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
}
.run-tip-week {
    display: block;
    margin-top: 2px;
    font-size: 0.5625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
}

/* Directory controls + list view */
.artist-controls {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}
.seg {
    display: inline-flex;
    border: var(--border-width) solid var(--line-strong);
}
.seg-btn {
    padding: var(--spacing-xs) var(--spacing-md);
    background: none;
    border: none;
    color: var(--text-muted);
    font-family: var(--font-stack);
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    cursor: pointer;
    transition: color 0.12s ease, background-color 0.12s ease;
}
.seg-btn + .seg-btn { border-left: var(--border-width) solid var(--line-strong); }
.seg-btn:hover { color: var(--text-primary); }
.seg-btn.active {
    background-color: var(--text-primary);
    color: var(--bg-primary);
}

.artist-listview {
    display: flex;
    flex-direction: column;
    border-top: var(--border-width) solid var(--line-subtle);
}
.artist-rowitem {
    display: grid;
    grid-template-columns: 48px minmax(0, 1fr) auto;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-sm);
    border-bottom: var(--border-width) solid var(--line-subtle);
    text-decoration: none;
    color: var(--text-primary);
    transition: background-color 0.12s ease;
}
.artist-rowitem:hover { background-color: var(--bg-tertiary); }
.artist-rowitem-img {
    width: 48px;
    height: 48px;
    object-fit: cover;
    border: var(--border-width) solid var(--line-strong);
    background-color: var(--bg-tertiary);
}
.artist-rowitem-name {
    font-size: 1rem;
    font-weight: 700;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.artist-rowitem-tag {
    font-size: 0.625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    white-space: nowrap;
}

.award-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.award-badge {
    font-size: 0.75rem;
    font-weight: 700;
    padding: var(--spacing-xs) var(--spacing-md);
    border: var(--border-width) solid var(--line-strong);
}

.award-no1 {
    background-color: var(--text-primary);
    color: var(--bg-primary);
    border-color: var(--text-primary);
}

.profile-empty {
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* ----- Responsive ----- */
@media (max-width: 700px) {
    .site-header { padding: var(--spacing-md); }
    .site-main { padding: var(--spacing-md); }
    .chart-row {
        grid-template-columns: 2rem 1.25rem 52px minmax(0, 1fr) 1.25rem;
        gap: var(--spacing-sm);
    }
    .chart-art { width: 52px; height: 52px; }
    .chart-rank { font-size: 1.25rem; }
    .chart-stats { display: none; }   /* stats move into expanded details on mobile */
    .disco-row {
        grid-template-columns: 2rem 52px minmax(0, 1fr) 1.25rem;
    }
    .disco-row .chart-stats { display: none; }
    .profile-photo { width: 96px; height: 96px; }
}