/* ─────────────────────────────────────────────────────────────────
   Tennis Tournament Simulations — /tennis_simulations
   538-style title-odds tables on the Predixsport design system.
   Tokens come from design-system.css (:root). June 2026.
   ───────────────────────────────────────────────────────────────── */

.sim-page {
    max-width: 1140px;
    margin: 0 auto;
    padding: calc(72px + var(--s-6)) var(--s-4) var(--s-8);
}

/* ── Hero ─────────────────────────────────────────────────────── */
.sim-hero { margin-bottom: var(--s-7); }

.sim-eyebrow {
    font-family: var(--font-mono);
    font-size: var(--fs-micro);
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: var(--s-3);
}

.sim-hero h1 {
    font-size: var(--fs-display);
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    margin-bottom: var(--s-3);
}

.sim-hero .lede {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 680px;
    margin-bottom: var(--s-5);
}

.sim-hero .lede strong { color: var(--text-primary); font-weight: 600; }

.sim-chips { display: flex; flex-wrap: wrap; gap: var(--s-2); }

.sim-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border: 1px solid var(--border-default);
    border-radius: var(--radius-pill);
    background: var(--surface-1);
    font-family: var(--font-mono);
    font-size: var(--fs-micro);
    color: var(--text-secondary);
    text-decoration: none;
    transition: border-color 0.15s ease, color 0.15s ease;
}

a.sim-chip:hover { border-color: var(--accent); color: var(--accent); }
.sim-chip i { color: var(--accent); }

/* ── Tournament card ──────────────────────────────────────────── */
.sim-card {
    background: var(--surface-1);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    margin-bottom: var(--s-6);
    overflow: hidden;
}

.sim-card-header {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--s-4);
    padding: var(--s-5) var(--s-5) var(--s-4);
    border-bottom: 1px solid var(--border-subtle);
    background:
        radial-gradient(1200px 180px at 12% -40%,
                        var(--sim-surface-glow, rgba(242,120,75,0.10)),
                        transparent 70%),
        var(--surface-1);
}

.sim-card[data-surface="grass"]  { --sim-surface-glow: rgba(67,193,138,0.12); --sim-surface-accent: #43C18A; }
.sim-card[data-surface="clay"]   { --sim-surface-glow: rgba(226,114,91,0.13); --sim-surface-accent: #E2725B; }
.sim-card[data-surface="hard"]   { --sim-surface-glow: rgba(91,179,255,0.11); --sim-surface-accent: #5BB3FF; }

.sim-card-title h2 {
    font-size: var(--fs-h1);
    font-weight: 800;
    letter-spacing: -0.015em;
    color: var(--text-primary);
    margin: 0 0 var(--s-2);
}

.sim-card-title h2 .year { color: var(--text-muted); font-weight: 500; }

.sim-badges { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s-2); }

.sim-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 11px;
    border-radius: var(--radius-pill);
    font-family: var(--font-mono);
    font-size: var(--fs-micro);
    font-weight: 600;
    letter-spacing: 0.04em;
}

.sim-badge.tier {
    background: var(--surface-3);
    color: var(--text-secondary);
    border: 1px solid var(--border-default);
}

.sim-badge.surface {
    background: color-mix(in srgb, var(--sim-surface-accent, var(--sport-tennis)) 12%, transparent);
    color: var(--sim-surface-accent, var(--sport-tennis));
    border: 1px solid color-mix(in srgb, var(--sim-surface-accent, var(--sport-tennis)) 35%, transparent);
    text-transform: capitalize;
}

.sim-badge.live {
    background: rgba(56,212,154,0.10);
    color: var(--positive);
    border: 1px solid rgba(56,212,154,0.35);
}

.sim-badge.final {
    background: var(--accent-soft);
    color: var(--accent);
    border: 1px solid rgba(var(--accent-rgb), 0.35);
}

.live-dot {
    width: 7px; height: 7px;
    border-radius: 50%;
    background: var(--positive);
    animation: sim-pulse 1.6s ease-in-out infinite;
}

@keyframes sim-pulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(56,212,154,0.45); }
    50%      { opacity: 0.55; box-shadow: 0 0 0 5px rgba(56,212,154,0); }
}

.sim-card-meta {
    text-align: right;
    font-family: var(--font-mono);
    font-size: var(--fs-micro);
    color: var(--text-muted);
    line-height: 1.9;
    white-space: nowrap;
}

.sim-card-meta strong { color: var(--text-secondary); font-weight: 600; }

/* ── Podium strip (top-3 contenders) ──────────────────────────── */
.sim-podium {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
}

.sim-podium-cell {
    background: var(--surface-1);
    padding: var(--s-4) var(--s-5);
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.sim-podium-cell .who {
    font-size: var(--fs-meta);
    font-weight: 600;
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sim-podium-cell .pct {
    font-family: var(--font-mono);
    font-size: clamp(1.5rem, 2.6vw, 2.1rem);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.15;
}

.sim-podium-cell:first-child .pct { color: var(--accent); }

.sim-podium-cell .sub {
    font-family: var(--font-mono);
    font-size: var(--fs-micro);
    color: var(--text-muted);
}

/* ── Champion banner (completed tournaments) ──────────────────── */
.sim-champion-banner {
    display: flex;
    align-items: center;
    gap: var(--s-3);
    padding: var(--s-4) var(--s-5);
    border-bottom: 1px solid var(--border-subtle);
    background: linear-gradient(90deg, var(--accent-soft), transparent 65%);
    color: var(--text-primary);
    font-weight: 600;
}

.sim-champion-banner i { color: var(--accent); font-size: 1.3rem; }

/* ── Odds table ───────────────────────────────────────────────── */
.sim-table { padding: var(--s-2) var(--s-5) var(--s-4); }

.sim-row, .sim-thead {
    display: flex;
    align-items: center;
    gap: var(--s-2);
    padding: 9px 0;
}

.sim-row { border-top: 1px solid var(--border-subtle); transition: background 0.12s ease; }
.sim-row:hover { background: var(--surface-2); }

.sim-thead {
    font-family: var(--font-mono);
    font-size: var(--fs-micro);
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.sim-col-rank {
    flex: 0 0 26px;
    font-family: var(--font-mono);
    font-size: var(--fs-micro);
    color: var(--text-muted);
    text-align: right;
}

.sim-col-player {
    flex: 1 1 auto;
    min-width: 0;
    display: flex;
    align-items: baseline;
    gap: var(--s-2);
    overflow: hidden;
}

.sim-col-player .name {
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sim-row.qualifier .name { color: var(--text-muted); font-style: italic; font-weight: 500; }

.sim-col-player .seed,
.sim-col-player .flag {
    font-family: var(--font-mono);
    font-size: var(--fs-micro);
    color: var(--text-muted);
    flex: 0 0 auto;
}

.sim-cell {
    flex: 0 0 52px;
    text-align: center;
    font-family: var(--font-mono);
    font-size: var(--fs-micro);
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    padding: 5px 0;
}

.sim-cell.is-sure  { color: var(--text-muted); }
.sim-cell.is-out   { color: rgba(255,255,255,0.22); background: none !important; }

/* Title odds column — the hero */
.sim-col-title { flex: 0 0 196px; display: flex; align-items: center; gap: var(--s-2); }

.sim-bar-track {
    flex: 1 1 auto;
    height: 10px;
    border-radius: var(--radius-pill);
    background: var(--surface-3);
    overflow: hidden;
}

.sim-bar-fill {
    height: 100%;
    width: 0;
    border-radius: var(--radius-pill);
    background: linear-gradient(90deg, var(--accent), var(--accent-hover));
    transition: width 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}

.sim-row.champion-row .sim-bar-fill { background: linear-gradient(90deg, #E8B931, #F6D365); }

.sim-col-title .pct {
    flex: 0 0 56px;
    text-align: right;
    font-family: var(--font-mono);
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--text-primary);
}

.sim-row.rank-1 .pct { color: var(--accent); }
.sim-row.champion-row .pct { color: #F6D365; }

/* ── Share actions ────────────────────────────────────────────── */
.sim-share {
    display: flex;
    gap: var(--s-2);
    margin-top: var(--s-3);
}

.sim-share-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    background: var(--surface-2);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-pill);
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: var(--fs-micro);
    cursor: pointer;
    transition: color 0.15s ease, border-color 0.15s ease;
}

.sim-share-btn:hover { color: var(--accent); border-color: var(--accent); }
.sim-share-btn.copied { color: var(--positive); border-color: var(--positive); }

/* ── Tap-row detail (full round path — key on mobile where columns hide) ── */
.sim-row { cursor: pointer; }

.sim-row .chev {
    flex: 0 0 14px;
    color: var(--text-muted);
    font-size: 0.7rem;
    transition: transform 0.2s ease;
}

.sim-row.open .chev { transform: rotate(90deg); }

.sim-row-detail {
    display: none;
    padding: var(--s-2) 0 var(--s-3) 34px;
    border-top: 1px dashed var(--border-subtle);
    flex-wrap: wrap;
    gap: var(--s-2);
    align-items: center;
}

.sim-row-detail.open { display: flex; }

.sim-detail-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: var(--radius-pill);
    background: var(--surface-2);
    border: 1px solid var(--border-subtle);
    font-family: var(--font-mono);
    font-size: var(--fs-micro);
    color: var(--text-secondary);
}

.sim-detail-chip .k { color: var(--text-muted); }
.sim-detail-chip.title-chip { border-color: rgba(var(--accent-rgb), 0.4); color: var(--accent); }

/* ── Track record (public backtest) ───────────────────────────── */
.sim-track { margin-top: var(--s-7); }

.sim-track h2 {
    font-size: var(--fs-h2);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--s-3);
}

.sim-track-intro {
    color: var(--text-secondary);
    max-width: 720px;
    font-size: var(--fs-meta);
    margin-bottom: var(--s-5);
}

.sim-track-intro strong { color: var(--text-primary); }

.sim-track-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--s-3);
    margin-bottom: var(--s-5);
}

.sim-track-stat {
    background: var(--surface-1);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: var(--s-4);
}

.sim-track-stat .num {
    display: block;
    font-family: var(--font-mono);
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 700;
    color: var(--accent);
    line-height: 1.2;
}

.sim-track-stat.ctx .num { color: var(--text-muted); }

.sim-track-stat .lab {
    font-size: var(--fs-micro);
    color: var(--text-muted);
    line-height: 1.5;
}

.sim-track-tables {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: var(--s-4);
}

.sim-track-table {
    background: var(--surface-1);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: var(--s-4) var(--s-5);
}

.sim-track-table h3 {
    font-size: var(--fs-h3);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--s-3);
}

.sim-track-table table { width: 100%; border-collapse: collapse; }

.sim-track-table th {
    font-family: var(--font-mono);
    font-size: var(--fs-micro);
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-muted);
    text-align: left;
    padding: 6px 8px;
    border-bottom: 1px solid var(--border-default);
}

.sim-track-table td {
    font-family: var(--font-mono);
    font-size: var(--fs-meta);
    color: var(--text-secondary);
    padding: 6px 8px;
    border-bottom: 1px solid var(--border-subtle);
}

.sim-track-table td:first-child { color: var(--text-primary); }

.sim-track-note {
    margin-top: var(--s-3);
    font-size: var(--fs-micro);
    color: var(--text-muted);
}

.sim-track-note a { color: var(--accent); text-decoration: none; }
.sim-track-note a:hover { text-decoration: underline; }

@media (max-width: 991px) {
    .sim-track-stats { grid-template-columns: repeat(2, 1fr); }
    .sim-track-tables { grid-template-columns: 1fr; }
}

/* ── FAQ ──────────────────────────────────────────────────────── */
.sim-faq { margin-top: var(--s-7); }

.sim-faq h2 {
    font-size: var(--fs-h2);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--s-4);
}

.sim-faq details {
    background: var(--surface-1);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    margin-bottom: var(--s-2);
    padding: var(--s-3) var(--s-4);
}

.sim-faq summary {
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    user-select: none;
}

.sim-faq details p {
    margin: var(--s-3) 0 0;
    color: var(--text-secondary);
    font-size: var(--fs-meta);
}

/* ── Collapsibles ─────────────────────────────────────────────── */
.sim-more-rows { display: none; }
.sim-card.expanded .sim-more-rows { display: flex; }

.sim-expand-btn {
    display: block;
    width: 100%;
    margin-top: var(--s-2);
    padding: 9px;
    background: none;
    border: 1px dashed var(--border-default);
    border-radius: var(--radius-md);
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: var(--fs-micro);
    cursor: pointer;
    transition: color 0.15s ease, border-color 0.15s ease;
}

.sim-expand-btn:hover { color: var(--accent); border-color: var(--accent); }

.sim-eliminated { padding: 0 var(--s-5) var(--s-5); }

.sim-eliminated summary {
    font-family: var(--font-mono);
    font-size: var(--fs-micro);
    color: var(--text-muted);
    cursor: pointer;
    padding: var(--s-2) 0;
    user-select: none;
}

.sim-eliminated summary:hover { color: var(--text-secondary); }

.sim-eliminated-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--s-2);
    padding-top: var(--s-3);
}

.sim-eliminated-chip {
    padding: 4px 11px;
    border-radius: var(--radius-pill);
    background: var(--surface-2);
    border: 1px solid var(--border-subtle);
    font-size: var(--fs-micro);
    color: var(--text-muted);
}

.sim-eliminated-chip .exit { font-family: var(--font-mono); opacity: 0.75; }

/* ── Model footnote / how it works ────────────────────────────── */
.sim-footnote {
    padding: var(--s-3) var(--s-5);
    border-top: 1px solid var(--border-subtle);
    font-family: var(--font-mono);
    font-size: var(--fs-micro);
    color: var(--text-muted);
}

.sim-how {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--s-4);
    margin-top: var(--s-7);
}

.sim-how-card {
    background: var(--surface-1);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: var(--s-5);
}

.sim-how-card i { color: var(--accent); font-size: 1.4rem; }

.sim-how-card h3 {
    font-size: var(--fs-h3);
    font-weight: 700;
    color: var(--text-primary);
    margin: var(--s-3) 0 var(--s-2);
}

.sim-how-card p { font-size: var(--fs-meta); color: var(--text-secondary); margin: 0; }
.sim-how-card a { color: var(--accent); text-decoration: none; }
.sim-how-card a:hover { text-decoration: underline; }

/* ── Empty state ──────────────────────────────────────────────── */
.sim-empty {
    text-align: center;
    padding: var(--s-8) var(--s-4);
    background: var(--surface-1);
    border: 1px dashed var(--border-default);
    border-radius: var(--radius-xl);
}

.sim-empty i { font-size: 2.4rem; color: var(--text-muted); }
.sim-empty h2 { font-size: var(--fs-h2); color: var(--text-primary); margin: var(--s-4) 0 var(--s-2); }
.sim-empty p { color: var(--text-secondary); max-width: 460px; margin: 0 auto var(--s-4); }

/* ── Responsive: drop earliest rounds first (depth = dist from F) ── */
@media (max-width: 1199px) { .rd-6 { display: none; } }
@media (max-width: 1099px) { .rd-5 { display: none; } }
@media (max-width: 991px)  {
    .rd-4 { display: none; }
    .sim-card-meta { text-align: left; }
    .sim-table { padding-left: var(--s-4); padding-right: var(--s-4); }
}
@media (max-width: 767px)  {
    .rd-3 { display: none; }
    .sim-col-title { flex-basis: 150px; }
    .sim-podium-cell { padding: var(--s-3) var(--s-4); }
}
/* Full/short name swap: full names on wide screens, 'T. Fritz' on phones. */
.name-short { display: none; }

@media (max-width: 575px)  {
    .rd-1, .rd-2 { display: none; }
    .sim-table { padding-left: var(--s-3); padding-right: var(--s-3); }
    .sim-row, .sim-thead { gap: 6px; }
    .sim-col-rank { flex-basis: 18px; }
    .sim-cell { flex-basis: 44px; }
    .sim-col-title { flex-basis: 112px; }
    .sim-col-title .pct { flex-basis: 44px; font-size: 0.82rem; }
    .sim-how { grid-template-columns: 1fr; }
    .name-full { display: none; }
    .name-short { display: inline; }
    /* The name owns the row on phones: seed + flag move into the tap-detail
       chips and the chevron shrinks, so names render without ellipsis. */
    .sim-col-player { min-width: 0; gap: 6px; }
    .sim-col-player .name { font-size: 0.9rem; }
    .sim-col-player .seed,
    .sim-col-player .flag { display: none; }
    .sim-row .chev { flex: 0 0 10px; font-size: 0.6rem; }
    .sim-thead .sim-col-player { padding-left: 16px; }
    .sim-row-detail { padding-left: 40px; }
    /* Podium: three crushed columns become a single favorite callout —
       contenders #2/#3 are the very next rows of the table below. */
    .sim-podium { grid-template-columns: 1fr; }
    .sim-podium-cell:not(:first-child) { display: none; }
    .sim-podium-cell { flex-direction: row; align-items: baseline; gap: var(--s-2); }
    .sim-podium-cell .who { flex: 0 1 auto; }
    .sim-podium-cell .name-full { display: inline; }
    .sim-podium-cell .name-short { display: none; }
    .sim-podium-cell .pct { font-size: 1.3rem; }
}
@media (max-width: 419px)  {
    /* Title odds + tap-detail carry the story; a round column can't fit
       alongside readable names at this width. */
    .rd-0 { display: none; }
    .sim-col-title { flex-basis: 108px; }
}
@media (max-width: 379px)  {
    /* 360px Androids: the longest surnames (17ch) need ~136px. */
    .sim-col-title { flex-basis: 94px; }
    .sim-col-title .pct { flex-basis: 42px; }
}