/* ── CSS Variables ── */
:root {
    --bg-base:       #0f1117;
    --bg-surface:    #181c27;
    --bg-card:       #1e2333;
    --bg-card-hover: #252b3d;
    --border:        #2a3045;
    --border-active: #0015d4;
    --accent: #006ad4;
    --accent-dim: #006da8;
    --accent-glow: rgba(0, 212, 155, 0.15);
    --text-primary:  #f0f2f8;
    --text-secondary:#8b93a8;
    --text-muted:    #4a5068;
    --selected-bg: rgba(0, 60, 212, 0.12);
    --radius:        8px;
    --radius-lg:     12px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: 'Barlow', sans-serif;
    background: var(--bg-base);
    color: var(--text-primary);
    min-height: 100vh;
}

/* ── Header ── */
header {
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border);
    padding: 0 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    height: 60px;
}

.logo {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--text-primary);
}

.logo span {
    color: var(--accent);
}

/* ── Main layout ── */
main {
    max-width: 1100px;
    margin: 0 auto;
    padding: 2.5rem 1.5rem 4rem;
}

.page-title {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.page-subtitle {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 2.5rem;
}

/* ── Section ── */
.section {
    margin-bottom: 2.5rem;
}

.section-label {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-secondary);
    background: var(--bg-surface);
    padding: 0.6rem 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius) var(--radius) 0 0;
    border-bottom: none;
}

.section-body {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    padding: 1.25rem;
}

/* ── Team grid ── */
.team-controls {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.ctrl-btn {
    flex: 1;
    padding: 0.65rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-secondary);
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.15s ease;
}

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

.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.5rem;
}

.team-btn {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.6rem 0.75rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    cursor: pointer;
    transition: all 0.15s ease;
    user-select: none;
}

.team-btn:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-active);
}

.team-btn.selected {
    background: var(--selected-bg);
    border-color: var(--accent);
    color: var(--accent);
}

.team-logo {
    width: 22px;
    height: 22px;
    object-fit: contain;
    flex-shrink: 0;
}

/* ── Pill selectors (year, rounds, speed) ── */
.pill-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.pill {
    padding: 0.5rem 1.1rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 999px;
    color: var(--text-secondary);
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
    user-select: none;
}

.pill:hover {
    border-color: var(--accent);
    color: var(--text-primary);
}

.pill.selected {
    background: var(--selected-bg);
    border-color: var(--accent);
    color: var(--accent);
}

/* ── Speed selector ── */
.speed-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
}

.speed-card {
    padding: 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.15s ease;
    text-align: center;
    user-select: none;
}

.speed-card:hover {
    border-color: var(--accent);
    background: var(--bg-card-hover);
}

.speed-card.selected {
    background: var(--selected-bg);
    border-color: var(--accent);
}

.speed-card.selected .speed-name {
    color: var(--accent);
}

.speed-icon {
    font-size: 1.4rem;
    margin-bottom: 0.35rem;
}

.speed-name {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-primary);
    margin-bottom: 0.2rem;
}

.speed-desc {
    font-size: 0.78rem;
    color: var(--text-secondary);
}

/* ── Summary bar ── */
.summary-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.summary-items {
    display: flex;
    gap: 2.5rem;
    flex-wrap: wrap;
}

.summary-item {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.summary-key {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.summary-val {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.summary-val.accent {
    color: var(--accent);
}

/* ── Start button ── */
.start-btn {
    padding: 0.85rem 2.5rem;
    background: var(--accent);
    color: #0f1117;
    border: none;
    border-radius: var(--radius);
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.start-btn:hover {
    background: #00b8f0;
    box-shadow: 0 0 20px var(--accent-glow);
    transform: translateY(-1px);
}

.start-btn:disabled {
    background: var(--text-muted);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* ── Validation message ── */
.validation-msg {
    font-size: 0.82rem;
    color: #ff6b6b;
    margin-top: 0.5rem;
    display: none;
}

.validation-msg.visible {
    display: block;
}

/* ── Fade in ── */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}

.section { animation: fadeUp 0.4s ease both; }
.section:nth-child(1) { animation-delay: 0.05s; }
.section:nth-child(2) { animation-delay: 0.12s; }
.section:nth-child(3) { animation-delay: 0.19s; }
.section:nth-child(4) { animation-delay: 0.26s; }
.summary-bar          { animation: fadeUp 0.4s ease 0.32s both; }

@media (max-width: 760px) {
    header {
        padding: 0 1rem;
        height: 56px;
    }

    .logo {
        font-size: 1.25rem;
    }

    main {
        padding: 1.5rem 1rem 2.5rem;
    }

    .page-title {
        font-size: 1.65rem;
    }

    .page-subtitle {
        font-size: 0.88rem;
        margin-bottom: 1.75rem;
    }

    .section {
        margin-bottom: 1.75rem;
    }

    .section-body {
        padding: 1rem;
    }

    .team-controls {
        gap: 0.5rem;
    }

    .team-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.45rem;
    }

    .team-btn {
        gap: 0.45rem;
        padding: 0.55rem 0.6rem;
        font-size: 0.82rem;
        min-width: 0;
    }

    .team-logo {
        width: 18px;
        height: 18px;
    }

    .speed-row {
        grid-template-columns: 1fr;
        gap: 0.6rem;
    }

    .summary-bar {
        padding: 1rem;
    }

    .summary-items {
        gap: 1rem 1.5rem;
    }

    .summary-item {
        min-width: 82px;
    }

    .start-btn {
        width: 100%;
        padding: 0.8rem 1.25rem;
    }
}