/* ─── Design tokens ───────────────────────────────────────── */
:root {
    --nba-bg:          #080E1C;
    --nba-card:        #0F1829;
    --nba-card-border: #1E2D45;
    --nba-surface:     #162033;
    --nba-accent:      #3B82F6;
    --nba-accent-dim:  #1E3A5F;
    --nba-gold:        #F59E0B;
    --nba-gold-dim:    #3D2B08;
    --nba-green:       #10B981;
    --nba-green-dim:   #063D26;
    --nba-amber:       #F59E0B;
    --nba-amber-dim:   #3D2B08;
    --nba-red:         #EF4444;
    --nba-red-dim:     #3D1010;
    --nba-text:        #E2E8F0;
    --nba-text-muted:  #64748B;
    --nba-text-dim:    #94A3B8;
    --nba-bar-home:    #475569;
    --nba-bar-away:    #3B82F6;
    --nba-mono:        'JetBrains Mono', 'Courier New', monospace;
    --nba-sans:        'Inter', system-ui, sans-serif;
    --nba-radius:      10px;
    --nba-radius-sm:   6px;
    --nba-shadow:      0 1px 3px rgba(0,0,0,0.5), 0 4px 16px rgba(0,0,0,0.3);
}

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

.nba-page {
    background: var(--nba-bg);
    color: var(--nba-text);
    font-family: var(--nba-sans);
    font-size: 14px;
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

.nba-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

.nba-mono {
    font-family: var(--nba-mono);
    font-size: 13px;
}

/* ─── Top bar ─────────────────────────────────────────────── */
.nba-topbar {
    background: #060C18;
    border-bottom: 1px solid var(--nba-card-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nba-topbar__inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
    height: 48px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.nba-topbar__back {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--nba-text-muted);
    text-decoration: none;
    font-size: 13px;
    transition: color 0.15s;
}
.nba-topbar__back:hover { color: var(--nba-text); }

.nba-topbar__title {
    flex: 1;
    font-weight: 600;
    font-size: 13px;
    color: var(--nba-text-dim);
    text-align: center;
}

.nba-topbar__badge {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    background: var(--nba-accent-dim);
    color: var(--nba-accent);
    padding: 3px 8px;
    border-radius: 4px;
}

/* ─── Dashboard header ────────────────────────────────────── */
.nba-dash-header {
    padding: 32px 0 0;
}

.nba-dash-header__meta {
    margin-bottom: 24px;
}

.nba-dash-header__label {
    display: block;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--nba-text-muted);
    margin-bottom: 4px;
}

.nba-dash-header__day {
    font-size: 26px;
    font-weight: 700;
    color: var(--nba-text);
    letter-spacing: -0.02em;
}

.nba-dash-header__generated {
    font-size: 12px;
    color: var(--nba-text-muted);
    margin-top: 6px;
}

/* ─── Accuracy strip ──────────────────────────────────────── */
.nba-accuracy-strip {
    display: flex;
    align-items: center;
    gap: 0;
    background: var(--nba-card);
    border: 1px solid var(--nba-card-border);
    border-radius: var(--nba-radius);
    padding: 16px 24px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.nba-accuracy-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    min-width: 90px;
    padding: 0 16px;
    flex: 1;
}

.nba-accuracy-item__val {
    font-family: var(--nba-mono);
    font-size: 18px;
    font-weight: 500;
    color: var(--nba-accent);
    letter-spacing: -0.01em;
}

.nba-accuracy-item__label {
    font-size: 11px;
    color: var(--nba-text-muted);
    text-align: center;
    white-space: nowrap;
}

.nba-accuracy-divider {
    width: 1px;
    height: 32px;
    background: var(--nba-card-border);
    flex-shrink: 0;
}

/* ─── Best pick section ───────────────────────────────────── */
.nba-pick-section {
    padding: 32px 0;
}

.nba-pick-card {
    background: linear-gradient(135deg, #1A1200 0%, #0F1829 50%);
    border: 1px solid #4B3A0A;
    border-radius: var(--nba-radius);
    padding: 28px 32px;
    box-shadow: var(--nba-shadow), 0 0 40px rgba(245, 158, 11, 0.06);
    position: relative;
    overflow: hidden;
}

.nba-pick-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--nba-gold), transparent);
}

.nba-pick-card__eyebrow {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--nba-gold);
    margin-bottom: 20px;
}

.nba-pick-card__body {
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    gap: 32px;
    align-items: start;
}

.nba-pick-card__matchup {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.nba-pick-card__vs {
    font-size: 11px;
    color: var(--nba-text-muted);
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.nba-pick-card__team {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.nba-pick-card__team-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--nba-text-dim);
    transition: color 0.15s;
}

.nba-pick-card__team.is-pick .nba-pick-card__team-name {
    color: var(--nba-gold);
    font-size: 17px;
}

.nba-pick-card__record {
    font-size: 12px;
    color: var(--nba-text-muted);
    font-family: var(--nba-mono);
}

.nba-pick-card__prob-num {
    font-size: 56px;
    font-weight: 700;
    color: var(--nba-gold);
    line-height: 1;
    letter-spacing: -0.03em;
    margin-bottom: 4px;
}

.nba-pick-card__prob-unit {
    font-size: 28px;
    font-weight: 500;
}

.nba-pick-card__prob-label {
    font-size: 14px;
    color: var(--nba-text-dim);
    margin-bottom: 4px;
}

.nba-pick-card__ci-label {
    font-size: 12px;
    color: var(--nba-text-muted);
    font-family: var(--nba-mono);
    margin-bottom: 16px;
}

.nba-pick-card__scores {
    font-size: 12px;
    color: var(--nba-text-muted);
    font-family: var(--nba-mono);
    margin-top: 10px;
}

.nba-pick-card__rationale {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid rgba(245, 158, 11, 0.15);
    font-size: 13px;
    color: var(--nba-text-dim);
    line-height: 1.6;
}

.nba-pick-card__rationale-label {
    display: inline-block;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--nba-text-muted);
    margin-right: 8px;
}

.nba-pick-card__confidence {
    margin-top: 14px;
}

/* ─── Win probability bar ─────────────────────────────────── */
.nba-prob-bar {
    margin: 12px 0 8px;
}

.nba-prob-bar--large { margin: 14px 0 10px; }

.nba-prob-bar__track {
    position: relative;
    height: 10px;
    border-radius: 5px;
    background: var(--nba-bar-away);
    overflow: visible;
}

.nba-prob-bar--large .nba-prob-bar__track {
    height: 14px;
    border-radius: 7px;
}

.nba-prob-bar__fill-home {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    background: var(--nba-bar-home);
    border-radius: 5px 0 0 5px;
    min-width: 2px;
}

.nba-prob-bar--large .nba-prob-bar__fill-home {
    border-radius: 7px 0 0 7px;
}

.nba-prob-bar__ci {
    position: absolute;
    top: -4px;
    height: calc(100% + 8px);
    background: rgba(255, 255, 255, 0.10);
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: 3px;
    pointer-events: none;
    z-index: 2;
}

.nba-prob-bar--large .nba-prob-bar__ci {
    top: -5px;
    height: calc(100% + 10px);
}

.nba-prob-bar__midpoint {
    position: absolute;
    left: 50%;
    top: -4px;
    height: calc(100% + 8px);
    width: 1.5px;
    background: rgba(255, 255, 255, 0.25);
    transform: translateX(-50%);
    z-index: 1;
}

.nba-prob-bar__labels {
    display: flex;
    justify-content: space-between;
    margin-top: 6px;
    font-size: 12px;
    color: var(--nba-text-muted);
    font-family: var(--nba-mono);
}

.nba-prob-bar__labels .is-favored {
    color: var(--nba-text);
    font-weight: 500;
}

/* ─── Games grid ──────────────────────────────────────────── */
.nba-games-section {
    padding: 0 0 40px;
}

.nba-section-title {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: var(--nba-text-muted);
    text-transform: uppercase;
    margin-bottom: 16px;
}

.nba-games-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

/* ─── Game card ───────────────────────────────────────────── */
.nba-game-card {
    background: var(--nba-card);
    border: 1px solid var(--nba-card-border);
    border-radius: var(--nba-radius);
    padding: 20px;
    position: relative;
    transition: border-color 0.15s;
}

.nba-game-card:hover {
    border-color: #2D4A6E;
}

.nba-game-card--featured {
    border-color: #4B3A0A;
}

.nba-game-card--featured:hover {
    border-color: #6B5210;
}

.nba-game-card__featured-tag {
    position: absolute;
    top: 12px;
    right: 12px;
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--nba-gold);
    background: var(--nba-gold-dim);
    border: 1px solid rgba(245, 158, 11, 0.25);
    padding: 3px 8px;
    border-radius: 4px;
}

.nba-game-card__teams {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 14px;
}

.nba-game-card__team {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
}

.nba-game-card__team-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--nba-text-dim);
}

.nba-game-card__team.is-favored .nba-game-card__team-name {
    color: var(--nba-text);
    font-weight: 600;
}

.nba-game-card__record {
    font-size: 11px;
    color: var(--nba-text-muted);
    font-family: var(--nba-mono);
}

.nba-game-card__at {
    font-size: 11px;
    color: var(--nba-text-muted);
    font-weight: 500;
    letter-spacing: 0.04em;
}

.nba-game-card__meta {
    display: flex;
    gap: 20px;
    margin: 10px 0 12px;
}

.nba-game-card__scores,
.nba-game-card__spread {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.nba-game-card__score-label {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--nba-text-muted);
}

.nba-game-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-top: 4px;
}

.nba-game-card__ci-text {
    font-size: 11px;
    color: var(--nba-text-muted);
    font-family: var(--nba-mono);
}

.nba-game-card__ci-flag {
    display: inline-block;
    margin-left: 6px;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--nba-amber);
    background: var(--nba-amber-dim);
    border: 1px solid rgba(245,158,11,0.2);
    padding: 1px 5px;
    border-radius: 3px;
}

/* ─── Model signals row (SRS, L10, form adj) ─────────────── */
.nba-game-card__signals {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 8px 0 10px;
    padding: 8px 10px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--nba-radius-sm);
}

.nba-signal {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 11px;
    font-family: var(--nba-mono);
}

.nba-signal__label {
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--nba-text-muted);
    min-width: 38px;
}

.nba-signal__val {
    color: var(--nba-text-dim);
}

.nba-signal__val.is-pos { color: var(--nba-green); }
.nba-signal__val.is-neg { color: var(--nba-red); }

.nba-signal__sep {
    color: var(--nba-text-muted);
    font-size: 10px;
    padding: 0 1px;
}

.nba-signal__streak {
    font-size: 10px;
    font-weight: 600;
    padding: 1px 5px;
    border-radius: 3px;
    background: rgba(255,255,255,0.06);
    color: var(--nba-text-dim);
}

/* ─── Confidence badges ───────────────────────────────────── */
.nba-badge {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.04em;
    padding: 3px 9px;
    border-radius: 4px;
    white-space: nowrap;
}

.nba-badge--high {
    color: var(--nba-green);
    background: var(--nba-green-dim);
    border: 1px solid rgba(16, 185, 129, 0.25);
}

.nba-badge--medium {
    color: var(--nba-amber);
    background: var(--nba-amber-dim);
    border: 1px solid rgba(245, 158, 11, 0.25);
}

.nba-badge--low {
    color: var(--nba-red);
    background: var(--nba-red-dim);
    border: 1px solid rgba(239, 68, 68, 0.25);
}

/* ─── Method section ──────────────────────────────────────── */
.nba-method-section {
    padding: 0 0 56px;
    border-top: 1px solid var(--nba-card-border);
    padding-top: 40px;
}

.nba-method-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-top: 20px;
}

.nba-method-card {
    background: var(--nba-card);
    border: 1px solid var(--nba-card-border);
    border-radius: var(--nba-radius);
    padding: 20px;
}

.nba-method-card__num {
    font-family: var(--nba-mono);
    font-size: 11px;
    font-weight: 500;
    color: var(--nba-accent);
    margin-bottom: 10px;
    letter-spacing: 0.04em;
}

.nba-method-card__title {
    font-size: 13px;
    font-weight: 600;
    color: var(--nba-text);
    margin-bottom: 8px;
}

.nba-method-card__body {
    font-size: 12px;
    color: var(--nba-text-muted);
    line-height: 1.65;
}

/* ─── Empty state ─────────────────────────────────────────── */
.nba-empty {
    padding: 80px 0;
}

.nba-empty__inner {
    max-width: 480px;
    margin: 0 auto;
    text-align: center;
}

.nba-empty__icon {
    color: var(--nba-text-muted);
    margin-bottom: 20px;
}

.nba-empty__title {
    font-size: 18px;
    font-weight: 600;
    color: var(--nba-text);
    margin-bottom: 12px;
}

.nba-empty__body {
    font-size: 14px;
    color: var(--nba-text-muted);
    line-height: 1.7;
}

.nba-empty__body code {
    font-family: var(--nba-mono);
    font-size: 12px;
    background: var(--nba-card);
    padding: 2px 6px;
    border-radius: 3px;
    color: var(--nba-accent);
}

.nba-empty__body a {
    color: var(--nba-accent);
    text-underline-offset: 3px;
}

/* ─── Footer ──────────────────────────────────────────────── */
.nba-footer {
    border-top: 1px solid var(--nba-card-border);
    padding: 24px 0;
}

.nba-footer__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-bottom: 12px;
}

.nba-footer__left {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--nba-text-muted);
}

.nba-footer__name {
    font-weight: 600;
    color: var(--nba-text-dim);
}

.nba-footer__sep {
    color: var(--nba-card-border);
}

.nba-footer__links {
    display: flex;
    gap: 20px;
}

.nba-footer__links a {
    font-size: 12px;
    color: var(--nba-text-muted);
    text-decoration: none;
    transition: color 0.15s;
}

.nba-footer__links a:hover {
    color: var(--nba-text);
}

.nba-footer__note {
    font-size: 11px;
    color: var(--nba-text-muted);
    opacity: 0.6;
    line-height: 1.6;
}

/* ─── Responsive ──────────────────────────────────────────── */
@media (max-width: 900px) {
    .nba-method-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nba-pick-card__body {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .nba-pick-card__prob-num {
        font-size: 40px;
    }

    .nba-games-grid {
        grid-template-columns: 1fr;
    }

    .nba-accuracy-strip {
        padding: 14px 16px;
    }

    .nba-accuracy-item {
        min-width: 70px;
        padding: 0 10px;
    }

    .nba-accuracy-item__val {
        font-size: 15px;
    }

    .nba-footer__inner {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 520px) {
    .nba-method-grid {
        grid-template-columns: 1fr;
    }

    .nba-pick-card {
        padding: 20px;
    }

    .nba-topbar__title {
        display: none;
    }

    .nba-accuracy-strip {
        flex-wrap: wrap;
        gap: 12px;
    }

    .nba-accuracy-divider {
        display: none;
    }

    .nba-accuracy-item {
        flex: 0 0 calc(33% - 8px);
    }
}

@media (prefers-reduced-motion: reduce) {
    * { transition: none !important; }
}