/* ═══════════════════════════════════════════════════════════════════════
   StarkTennis — Redesign Layer (2026-04-16)
   Loaded AFTER app.css, overrides via cascade. Class names untouched.
   Remove this file's <link> tag in index.html to instantly revert.
   ═══════════════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&family=JetBrains+Mono:wght@500;700;800&display=swap');

:root {
    /* ── Color system: deep midnight + electric mint accents ────────── */
    --rd-bg-base:        #07090f;
    --rd-bg-canvas:      #0a0d16;
    --rd-bg-card:        #11151f;
    --rd-bg-card-hov:    #161b29;
    --rd-bg-elevated:    #1a2030;
    --rd-bg-overlay:     rgba(15, 19, 31, 0.85);

    --rd-line-soft:      rgba(255, 255, 255, 0.05);
    --rd-line-medium:    rgba(255, 255, 255, 0.08);
    --rd-line-strong:    rgba(255, 255, 255, 0.14);

    /* Brand: signature "court mint" + warm gold + cool sky */
    --rd-mint:           #14e8a8;
    --rd-mint-soft:      rgba(20, 232, 168, 0.16);
    --rd-mint-glow:      rgba(20, 232, 168, 0.35);
    --rd-gold:           #ffc857;
    --rd-gold-soft:      rgba(255, 200, 87, 0.16);
    --rd-sky:            #6aa9ff;
    --rd-coral:          #ff6f7a;
    --rd-coral-soft:     rgba(255, 111, 122, 0.14);

    --rd-text-1:         #f4f6fb;
    --rd-text-2:         #b6bcc8;
    --rd-text-3:         #7c8499;
    --rd-text-mute:      #555b6e;

    /* Type scale ────────────────────────────────────────────── */
    --rd-font-display:   'Space Grotesk', 'Manrope', system-ui, sans-serif;
    --rd-font-body:      'Manrope', 'DM Sans', system-ui, sans-serif;
    --rd-font-mono:      'JetBrains Mono', ui-monospace, monospace;

    /* Spacing harmonics (4px base) ─────────────────────── */
    --rd-s-1: 4px;
    --rd-s-2: 8px;
    --rd-s-3: 12px;
    --rd-s-4: 16px;
    --rd-s-5: 20px;
    --rd-s-6: 24px;
    --rd-s-8: 32px;

    /* Radii ──────────────────────────────────────────────────── */
    --rd-r-2: 8px;
    --rd-r-3: 12px;
    --rd-r-4: 16px;
    --rd-r-5: 20px;
    --rd-r-pill: 999px;

    /* Elevation ──────────────────────────────────────────────── */
    --rd-shadow-1: 0 1px 0 rgba(255,255,255,.04) inset, 0 4px 18px rgba(0,0,0,.35);
    --rd-shadow-2: 0 1px 0 rgba(255,255,255,.04) inset, 0 12px 36px rgba(0,0,0,.5);
    --rd-shadow-mint: 0 0 0 1px rgba(20,232,168,.18) inset, 0 0 32px rgba(20,232,168,.10);

    /* Motion ─────────────────────────────────────────────────── */
    --rd-ease: cubic-bezier(0.32, 0.72, 0.24, 1);
    --rd-dur-fast: 140ms;
    --rd-dur: 240ms;
    --rd-dur-slow: 480ms;
}

/* ── Global base ──────────────────────────────────────────── */
html, body {
    background: var(--rd-bg-base) !important;
}

body {
    font-family: var(--rd-font-body) !important;
    background:
        radial-gradient(ellipse 1200px 700px at 8% -10%, rgba(20,232,168,0.05) 0%, transparent 55%),
        radial-gradient(ellipse 800px 600px at 100% 5%, rgba(106,169,255,0.04) 0%, transparent 50%),
        radial-gradient(ellipse 700px 900px at 50% 100%, rgba(255,200,87,0.025) 0%, transparent 55%),
        var(--rd-bg-base) !important;
    background-attachment: fixed !important;
    color: var(--rd-text-1) !important;
    letter-spacing: -0.011em !important;
    font-feature-settings: 'cv01', 'cv03', 'ss01';
}

/* ── Telegram bar (top) — quieter, glass ─────────────────── */
.tg-bar {
    background: linear-gradient(135deg, #1d8fe5 0%, #2aabee 100%) !important;
    box-shadow: 0 4px 20px rgba(34, 158, 217, 0.22) !important;
    font-weight: 500 !important;
    letter-spacing: 0.01em !important;
    padding: 10px 14px !important;
}

/* ── Header ─────────────────────────────────────────────── */
.header {
    background: linear-gradient(180deg, rgba(10,13,22,0.92) 0%, rgba(10,13,22,0.78) 100%) !important;
    backdrop-filter: blur(28px) saturate(1.8) !important;
    -webkit-backdrop-filter: blur(28px) saturate(1.8) !important;
    border-bottom: 1px solid var(--rd-line-soft) !important;
    box-shadow:
        0 1px 0 rgba(20,232,168,0.06),
        0 8px 32px rgba(0,0,0,0.35) !important;
    padding: 14px 18px !important;
}

.header-title {
    font-family: var(--rd-font-display) !important;
    font-size: 18px !important;
    font-weight: 700 !important;
    letter-spacing: -0.4px !important;
    background: linear-gradient(135deg, #ffffff 20%, var(--rd-mint) 95%) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    background-clip: text !important;
}

.header-tg-btn {
    background: rgba(34, 158, 217, 0.12) !important;
    color: #6dc2ff !important;
    border: 1px solid rgba(34, 158, 217, 0.25) !important;
    box-shadow: none !important;
    font-weight: 600 !important;
    padding: 6px 12px !important;
    border-radius: var(--rd-r-pill) !important;
    transition: all var(--rd-dur-fast) var(--rd-ease) !important;
}
.header-tg-btn:hover {
    background: rgba(34, 158, 217, 0.18) !important;
    transform: translateY(-1px);
}

.header-badge {
    background: var(--rd-mint-soft) !important;
    color: var(--rd-mint) !important;
    border: 1px solid rgba(20, 232, 168, 0.28) !important;
    box-shadow: none !important;
    font-family: var(--rd-font-mono) !important;
    font-weight: 700 !important;
    font-size: 10.5px !important;
    padding: 4px 10px !important;
    border-radius: var(--rd-r-pill) !important;
    letter-spacing: 0.04em !important;
}

.header-badge.stale {
    background: var(--rd-gold-soft) !important;
    color: var(--rd-gold) !important;
    border-color: rgba(255, 200, 87, 0.3) !important;
}
.header-badge.error {
    background: var(--rd-coral-soft) !important;
    color: var(--rd-coral) !important;
    border-color: rgba(255, 111, 122, 0.3) !important;
}

/* ── Beta banner — softer, refined ───────────────────────── */
#betaBanner {
    background: linear-gradient(135deg, rgba(255,200,87,0.07), rgba(20,232,168,0.04)) !important;
    border: 1px solid rgba(255,200,87,0.18) !important;
    border-radius: var(--rd-r-3) !important;
    padding: 14px 16px !important;
    margin: 12px 14px !important;
}

/* ── Hero stats widget — fintech-grade tile grid ─────────── */
.today-stats-widget {
    display: grid !important;
    grid-template-columns: repeat(4, 1fr) !important;
    gap: var(--rd-s-2) !important;
    background: linear-gradient(180deg, rgba(17,21,31,0.95), rgba(13,17,28,0.95)) !important;
    border: 1px solid var(--rd-line-medium) !important;
    border-radius: var(--rd-r-4) !important;
    padding: var(--rd-s-5) var(--rd-s-4) !important;
    margin: 14px !important;
    position: relative !important;
    overflow: hidden !important;
    box-shadow: var(--rd-shadow-1) !important;
}

/* subtle court-line decoration */
.today-stats-widget::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 12% 15%, rgba(20,232,168,0.10), transparent 35%),
        radial-gradient(circle at 88% 90%, rgba(106,169,255,0.08), transparent 38%);
    pointer-events: none;
    opacity: 1;
}

.today-stats-widget .stat-col {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: var(--rd-s-1) 0;
}

.today-stats-widget .stat-value {
    font-family: var(--rd-font-display) !important;
    font-size: 22px !important;
    font-weight: 700 !important;
    line-height: 1.05 !important;
    color: var(--rd-text-1) !important;
    letter-spacing: -0.02em !important;
    font-variant-numeric: tabular-nums !important;
}

.today-stats-widget .stat-label {
    font-size: 10px !important;
    font-weight: 600 !important;
    color: var(--rd-text-3) !important;
    letter-spacing: 0.1em !important;
    text-transform: uppercase !important;
    margin-top: var(--rd-s-1) !important;
}

.today-stats-widget .info-btn {
    position: absolute !important;
    top: 8px !important;
    right: 8px !important;
    width: 22px !important;
    height: 22px !important;
    background: rgba(20, 232, 168, 0.10) !important;
    border: 1px solid rgba(20, 232, 168, 0.28) !important;
    border-radius: 50% !important;
    color: var(--rd-mint) !important;
    font-size: 11px !important;
    cursor: pointer !important;
    z-index: 2 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 0 !important;
}

/* ── Tab subtitle ─────────────────────────────────────────── */
.tab-subtitle {
    font-family: var(--rd-font-body) !important;
    font-size: 12px !important;
    color: var(--rd-text-3) !important;
    padding: 8px 18px 4px !important;
    letter-spacing: -0.005em !important;
}

/* ── Filter bar ───────────────────────────────────────────── */
.filter-bar-wrap {
    margin: 8px 14px 4px !important;
}

.filter-toggle {
    background: var(--rd-bg-card) !important;
    border: 1px solid var(--rd-line-medium) !important;
    color: var(--rd-text-2) !important;
    font-family: var(--rd-font-body) !important;
    font-weight: 600 !important;
    font-size: 12px !important;
    padding: 8px 14px !important;
    border-radius: var(--rd-r-pill) !important;
    transition: all var(--rd-dur-fast) var(--rd-ease) !important;
}
.filter-toggle:hover {
    border-color: var(--rd-mint) !important;
    color: var(--rd-text-1) !important;
}

.filter-bar {
    background: linear-gradient(180deg, var(--rd-bg-card), var(--rd-bg-canvas)) !important;
    border: 1px solid var(--rd-line-medium) !important;
    border-radius: var(--rd-r-4) !important;
    padding: var(--rd-s-4) !important;
    margin-top: 8px !important;
    box-shadow: var(--rd-shadow-1) !important;
}

.filter-group-label {
    font-size: 10px !important;
    color: var(--rd-text-3) !important;
    letter-spacing: 0.12em !important;
    text-transform: uppercase !important;
    font-weight: 700 !important;
    margin-right: 6px !important;
}

.filter-chip {
    background: var(--rd-bg-elevated) !important;
    border: 1px solid var(--rd-line-medium) !important;
    color: var(--rd-text-2) !important;
    font-family: var(--rd-font-body) !important;
    font-weight: 600 !important;
    font-size: 12px !important;
    padding: 6px 14px !important;
    border-radius: var(--rd-r-pill) !important;
    transition: all var(--rd-dur-fast) var(--rd-ease) !important;
    cursor: pointer !important;
}
.filter-chip:hover {
    border-color: var(--rd-line-strong) !important;
    color: var(--rd-text-1) !important;
}
.filter-chip.active {
    background: var(--rd-mint-soft) !important;
    color: var(--rd-mint) !important;
    border-color: rgba(20, 232, 168, 0.4) !important;
    box-shadow: 0 0 0 3px rgba(20, 232, 168, 0.06) !important;
}

.filter-reset {
    background: transparent !important;
    color: var(--rd-text-3) !important;
    border: 1px dashed var(--rd-line-medium) !important;
    font-size: 11px !important;
    padding: 6px 12px !important;
    border-radius: var(--rd-r-pill) !important;
}

/* ── Quick stats bar ─────────────────────────────────────── */
.quick-stats-bar {
    background: linear-gradient(180deg, var(--rd-bg-card), var(--rd-bg-canvas)) !important;
    border: 1px solid var(--rd-line-medium) !important;
    border-radius: var(--rd-r-3) !important;
    margin: 10px 14px !important;
    padding: 12px 14px !important;
    font-family: var(--rd-font-body) !important;
    font-size: 12px !important;
    color: var(--rd-text-2) !important;
}

/* ── Match cards — primary pattern ───────────────────────── */
[id^="matchCard"], .match-card, .match, .match-row, .pred-card, .signal-card {
    background: linear-gradient(180deg, var(--rd-bg-card) 0%, #0d111c 100%) !important;
    border: 1px solid var(--rd-line-medium) !important;
    border-radius: var(--rd-r-4) !important;
    box-shadow: var(--rd-shadow-1) !important;
    transition: transform var(--rd-dur-fast) var(--rd-ease), border-color var(--rd-dur-fast) var(--rd-ease), box-shadow var(--rd-dur) var(--rd-ease) !important;
}
[id^="matchCard"]:hover, .match-card:hover, .match-row:hover, .pred-card:hover, .signal-card:hover {
    border-color: rgba(20, 232, 168, 0.25) !important;
    transform: translateY(-1px);
    box-shadow: var(--rd-shadow-2) !important;
}

/* numeric data — tabular mono */
.odds, .odds-val, [class*="odds"], .pnl, .roi, .wr,
.match-card .num, .stat-num, .pred-card .odds,
.signal-card .odds, .equity-num {
    font-family: var(--rd-font-mono) !important;
    font-feature-settings: 'tnum', 'zero' !important;
    font-variant-numeric: tabular-nums !important;
    letter-spacing: -0.01em !important;
}

/* ── Bottom navigation — refined ─────────────────────────── */
.bottom-nav {
    background: linear-gradient(180deg, rgba(10,13,22,0.92), rgba(7,9,15,0.98)) !important;
    backdrop-filter: blur(32px) saturate(1.8) !important;
    -webkit-backdrop-filter: blur(32px) saturate(1.8) !important;
    border-top: 1px solid var(--rd-line-soft) !important;
    box-shadow: 0 -8px 32px rgba(0,0,0,0.4) !important;
    padding-bottom: env(safe-area-inset-bottom) !important;
}

.bottom-nav .nav-item {
    color: var(--rd-text-3) !important;
    font-family: var(--rd-font-body) !important;
    font-size: 10.5px !important;
    font-weight: 600 !important;
    letter-spacing: 0.01em !important;
    transition: color var(--rd-dur-fast) var(--rd-ease) !important;
    position: relative !important;
}
.bottom-nav .nav-item:hover {
    color: var(--rd-text-2) !important;
}
.bottom-nav .nav-item.active {
    color: var(--rd-mint) !important;
}
.bottom-nav .nav-item.active::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 28px;
    height: 2px;
    background: var(--rd-mint);
    border-radius: 0 0 2px 2px;
    box-shadow: 0 0 12px var(--rd-mint-glow);
}
.bottom-nav .nav-item .nav-icon {
    font-size: 18px !important;
    transition: transform var(--rd-dur-fast) var(--rd-ease) !important;
    margin-bottom: 2px !important;
}
.bottom-nav .nav-item.active .nav-icon {
    transform: translateY(-1px) scale(1.05);
}

/* ── Floating action buttons ─────────────────────────────── */
#refreshBtn {
    background: linear-gradient(135deg, var(--rd-mint), #0bc59a) !important;
    box-shadow:
        0 4px 16px rgba(20, 232, 168, 0.32),
        0 0 0 1px rgba(20, 232, 168, 0.4) inset !important;
    color: #042018 !important;
    transition: transform var(--rd-dur-fast) var(--rd-ease), box-shadow var(--rd-dur) var(--rd-ease) !important;
}
#refreshBtn:hover {
    transform: rotate(90deg) scale(1.05);
    box-shadow:
        0 6px 24px rgba(20, 232, 168, 0.42),
        0 0 0 1px rgba(20, 232, 168, 0.5) inset !important;
}

#notifyBtn {
    background: var(--rd-bg-card) !important;
    border: 1px solid var(--rd-line-medium) !important;
    color: var(--rd-text-2) !important;
    box-shadow: var(--rd-shadow-1) !important;
}
#notifyBtn:hover {
    border-color: var(--rd-mint) !important;
    color: var(--rd-mint) !important;
}

/* ── Loading spinner ─────────────────────────────────────── */
.loading-spinner {
    border-color: var(--rd-line-medium) !important;
    border-top-color: var(--rd-mint) !important;
}

/* ── Glossary modal — premium dark sheet ─────────────────── */
.glossary-modal {
    background: rgba(7, 9, 15, 0.78) !important;
    backdrop-filter: blur(12px) !important;
    -webkit-backdrop-filter: blur(12px) !important;
}
.glossary-content {
    background: linear-gradient(180deg, var(--rd-bg-card) 0%, var(--rd-bg-canvas) 100%) !important;
    border: 1px solid var(--rd-line-medium) !important;
    box-shadow: var(--rd-shadow-2) !important;
    border-radius: var(--rd-r-5) !important;
}
.glossary-header {
    border-bottom: 1px solid var(--rd-line-soft) !important;
    padding: 18px 22px !important;
}
.glossary-header h3 {
    font-family: var(--rd-font-display) !important;
    font-weight: 700 !important;
    color: var(--rd-text-1) !important;
}
.glossary-close {
    background: var(--rd-bg-elevated) !important;
    border: 1px solid var(--rd-line-medium) !important;
    color: var(--rd-text-2) !important;
    border-radius: 50% !important;
    width: 32px !important;
    height: 32px !important;
}
.gloss-row {
    border-bottom: 1px dashed var(--rd-line-soft);
    padding: 12px 0;
}
.gloss-row b {
    color: var(--rd-mint) !important;
    font-family: var(--rd-font-display) !important;
}

/* ── Buttons (generic) ──────────────────────────────────── */
button, .btn {
    font-family: var(--rd-font-body) !important;
    transition: all var(--rd-dur-fast) var(--rd-ease) !important;
}

/* ── Common helper colors when applied via class ───────── */
.text-success, .pnl-pos, .positive { color: var(--rd-mint) !important; }
.text-danger, .pnl-neg, .negative { color: var(--rd-coral) !important; }
.text-warning { color: var(--rd-gold) !important; }

/* ── Skip-to-content (a11y) ─────────────────────────────── */
.skip-link {
    background: var(--rd-mint) !important;
    color: #042018 !important;
    font-weight: 700 !important;
    border-radius: var(--rd-r-2) !important;
}

/* ── Responsive: desktop two-column matches grid clean-up ── */
@media (min-width: 980px) {
    body {
        background-attachment: fixed !important;
    }
    .today-stats-widget {
        max-width: 980px !important;
        margin-left: auto !important;
        margin-right: auto !important;
    }
    .filter-bar-wrap, .quick-stats-bar {
        max-width: 980px !important;
        margin-left: auto !important;
        margin-right: auto !important;
    }
}

/* ── Small sparkles: subtle animated underline on header ── */
@keyframes rd-sparkle {
    0%, 100% { opacity: 0.5; }
    50%      { opacity: 1; }
}
.header::after {
    content: '';
    position: absolute;
    left: 0; right: 0; bottom: -1px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--rd-mint-glow), transparent);
    animation: rd-sparkle 4s var(--rd-ease) infinite;
}
.header { position: sticky !important; }

/* ── Reduced motion ─────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}