/* ============================================================
   RC Buggy Lodtrækning — light motorsport theme
   ============================================================ */

:root {
    --bg:         #f6f6f8;
    --bg-2:       #ffffff;
    --surface:    #ffffff;
    --surface-2:  #fafafa;
    --border:     #e6e6ec;
    --border-2:   #d4d4dc;
    --text:       #0e0e15;
    --text-mute:  #5e5e6b;
    --text-dim:   #9a9aa6;
    /* mlcrc brand green */
    --accent:       #03c916;          /* slightly toned-down from the masthead neon #03fc20 so text stays readable on white */
    --accent-bright:#03fc20;
    --accent-dark:  #029610;
    --accent-soft:  #71ce7e;
    --accent-glow:  rgba(3, 252, 32, 0.28);
    --accent-tint:  rgba(3, 252, 32, 0.10);
    --accent-tint2: #bafcbf;
    --yellow:     #f5c518;
    --success:    #15803d;
    --amber:      #d97706;
    --danger:     #e10600;
    --danger-tint:rgba(225, 6, 0, 0.08);
    --shadow-sm:  0 1px 2px rgba(14, 14, 21, 0.04), 0 1px 3px rgba(14, 14, 21, 0.06);
    --shadow-md:  0 4px 12px rgba(14, 14, 21, 0.06), 0 2px 4px rgba(14, 14, 21, 0.04);
    --shadow-accent: 0 6px 20px rgba(3, 200, 22, 0.30);
    --font-disp:  'Bebas Neue', 'Impact', sans-serif;
    --font-body:  'Inter', -apple-system, system-ui, sans-serif;
    --font-mono:  'JetBrains Mono', 'Consolas', monospace;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 15px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
}

body {
    background:
        radial-gradient(ellipse 1200px 600px at 50% -200px, rgba(3, 252, 32, 0.08), transparent 70%),
        radial-gradient(ellipse 600px 300px at 100% 100%, rgba(0, 0, 0, 0.03), transparent 60%),
        var(--bg);
    padding-bottom: 80px;
}

/* ---------- Checkered top stripe ---------- */
.checkered-stripe {
    height: 10px;
    background-image:
        linear-gradient(45deg, #0e0e15 25%, transparent 25%),
        linear-gradient(-45deg, #0e0e15 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, #0e0e15 75%),
        linear-gradient(-45deg, transparent 75%, #0e0e15 75%);
    background-size: 16px 16px;
    background-position: 0 0, 0 8px, 8px -8px, -8px 0px;
    background-color: #fff;
    border-bottom: 3px solid var(--accent);
    box-shadow: 0 2px 16px var(--accent-glow);
}

/* ---------- Header ---------- */
.page-header {
    max-width: 1180px;
    margin: 0 auto;
    padding: 42px 32px 28px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 18px;
}

.brand-icon {
    width: 56px;
    height: 56px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
}

.brand-text h1 {
    font-family: var(--font-disp);
    font-size: 56px;
    letter-spacing: 4px;
    margin: 0;
    line-height: 1;
    color: var(--text);
}

.brand-text h1::after {
    content: "•";
    color: var(--accent);
    margin-left: 12px;
}

.brand-text .subtitle {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 3px;
    color: var(--accent);
    text-transform: uppercase;
    margin-top: 6px;
    font-weight: 600;
}

/* ---------- Layout ---------- */
.layout {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 32px;
    display: grid;
    grid-template-columns: 360px 1fr;
    gap: 24px;
    align-items: start;
}

@media (max-width: 880px) {
    .layout { grid-template-columns: 1fr; }
    .page-header { padding: 28px 20px 20px; }
    .brand-text h1 { font-size: 40px; letter-spacing: 3px; }
}

/* ---------- Cards ---------- */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px 26px 22px;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.card::before {
    /* Top-right racing-stripe accent */
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 80px;
    background: linear-gradient(225deg, var(--accent) 0%, transparent 55%);
    opacity: 0.06;
    pointer-events: none;
}

.card-head {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 20px;
}

.card-head h2 {
    font-family: var(--font-disp);
    font-size: 24px;
    letter-spacing: 3px;
    margin: 0;
    color: var(--text);
}

.card-accent {
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, var(--border) 0%, transparent 100%);
}

/* ---------- Settings grid ---------- */
.settings-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px 18px;
}

.settings-grid .settings-wide {
    grid-column: 1 / -1;
}

.settings-grid label {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 11px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--text-mute);
    font-weight: 600;
}

.optional {
    color: var(--text-dim);
    font-weight: 400;
    text-transform: none;
    letter-spacing: 0;
}

input[type="text"],
input[type="number"],
textarea {
    background: var(--bg-2);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 10px 12px;
    font-family: var(--font-mono);
    font-size: 14px;
    transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
    width: 100%;
}

input[type="text"]:focus,
input[type="number"]:focus,
textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

textarea {
    resize: vertical;
    min-height: 220px;
    line-height: 1.6;
}

/* ---------- Toggles ---------- */
.toggles {
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.toggle {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13.5px;
    color: var(--text);
    cursor: pointer;
    padding: 8px 10px;
    border-radius: 6px;
    border: 1px solid transparent;
    transition: background 0.15s, border-color 0.15s;
}

.toggle:hover {
    background: var(--accent-tint);
    border-color: var(--border);
}

.toggle input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border: 1.5px solid var(--border-2);
    border-radius: 4px;
    background: #fff;
    cursor: pointer;
    position: relative;
    flex-shrink: 0;
    transition: all 0.15s;
}

.toggle input[type="checkbox"]:checked {
    background: var(--accent);
    border-color: var(--accent);
}

.toggle input[type="checkbox"]:checked::after {
    content: "";
    position: absolute;
    left: 4px;
    top: 0px;
    width: 5px;
    height: 11px;
    border: solid #fff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

/* ---------- Drivers table ---------- */
.drivers-table {
    width: 100%;
    border-collapse: collapse;
}

.drivers-table tr.driver-row td {
    padding: 5px 0;
    vertical-align: middle;
}

.drivers-table tr.driver-row td:first-child {
    width: 82px;
    color: var(--text-mute);
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    font-weight: 600;
}

.drivers-table tr.driver-row td:last-child {
    width: 40px;
    text-align: right;
}

.remove-driver {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-dim);
    width: 28px;
    height: 28px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    line-height: 1;
    transition: all 0.15s;
}

.remove-driver:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-tint);
}

#addDriver {
    margin-top: 14px;
}

.hint {
    font-size: 12px;
    color: var(--text-dim);
    margin-top: 8px;
    font-family: var(--font-mono);
}

/* ---------- Buttons ---------- */
.btn {
    font-family: var(--font-disp);
    font-size: 15px;
    letter-spacing: 2px;
    border: none;
    border-radius: 6px;
    padding: 12px 22px;
    cursor: pointer;
    transition: all 0.15s ease-out;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-transform: uppercase;
}

.btn.primary {
    background: linear-gradient(180deg, var(--accent) 0%, var(--accent-dark) 100%);
    color: #0e0e15;
    box-shadow: var(--shadow-accent), inset 0 1px 0 rgba(255,255,255,0.35);
    font-size: 16px;
    padding: 14px 28px;
}

.btn.primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 28px rgba(3, 252, 32, 0.45), inset 0 1px 0 rgba(255,255,255,0.4);
}

.btn.primary:active { transform: translateY(0); }

.btn.primary .btn-arrow {
    font-size: 13px;
    opacity: 0.9;
}

.btn.outline {
    background: #fff;
    color: var(--text);
    border: 1px solid var(--border-2);
    box-shadow: var(--shadow-sm);
}

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

.btn.ghost {
    background: #fff;
    color: var(--text-mute);
    border: 1px solid var(--border);
}

.btn.ghost:hover {
    color: var(--text);
    border-color: var(--border-2);
    background: var(--surface-2);
}

.btn.danger-ghost {
    background: transparent;
    color: var(--text-dim);
    border: 1px solid transparent;
}

.btn.danger-ghost:hover {
    color: var(--accent);
    border-color: var(--accent);
    background: var(--accent-tint);
}

/* ---------- Actions ---------- */
.actions {
    max-width: 1180px;
    margin: 28px auto 0;
    padding: 0 32px;
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

/* ---------- Results ---------- */
.results {
    max-width: 1180px;
    margin: 28px auto 0;
    padding: 0 32px;
}

.deleteHeats {
    animation: fadeUp 0.35s ease-out;
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

.heats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
}

/* ---------- Race-group wrapper (paired mode) ---------- */
.races-list {
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.race-group {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 18px 20px 16px;
    box-shadow: var(--shadow-sm);
    position: relative;
}

.race-group::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--accent);
    border-radius: 12px 0 0 12px;
}

.race-header {
    font-family: var(--font-disp);
    font-size: 18px;
    letter-spacing: 3px;
    color: var(--accent-dark);
    margin: 0 0 14px;
    display: flex;
    align-items: baseline;
    gap: 10px;
}

.race-header .race-sub {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 1.5px;
    color: var(--text-mute);
    text-transform: uppercase;
    font-weight: 500;
}

.heats-pair {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 14px;
}

.heats-pair .heat-card {
    background: var(--surface-2);
}

/* Disabled / muted toggle (e.g. back-to-back when paired mode is on) */
.toggle.is-muted {
    opacity: 0.45;
    cursor: not-allowed;
}
.toggle.is-muted input[type="checkbox"] { cursor: not-allowed; }
.toggle .toggle-note {
    font-style: normal;
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: 1px;
    color: var(--text-dim);
    text-transform: uppercase;
    margin-left: 4px;
}

.heat-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 16px 18px 14px;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform 0.15s, box-shadow 0.15s;
}

.heat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.heat-card::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, var(--accent) 0%, transparent 100%);
}

.heat-title {
    font-family: var(--font-disp);
    font-size: 22px;
    letter-spacing: 3px;
    color: var(--text);
    margin-bottom: 12px;
    padding-bottom: 10px;
    border-bottom: 1px dashed var(--border);
    display: flex;
    align-items: baseline;
    gap: 10px;
}

.heat-title::before {
    content: "■";
    color: var(--accent);
    font-size: 10px;
}

.heat-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
    border-bottom: 1px solid rgba(14, 14, 21, 0.04);
}

.heat-row:last-child { border-bottom: none; }

.heat-row .pos {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--accent-dark);
    background: var(--accent-tint);
    padding: 3px 8px;
    border-radius: 4px;
    min-width: 36px;
    text-align: center;
    flex-shrink: 0;
    border: 1px solid rgba(3, 252, 32, 0.35);
}

.heat-row .name {
    font-family: var(--font-body);
    font-size: 14px;
    color: var(--text);
    font-weight: 500;
}

/* ---------- Quality report ---------- */
.quality-report {
    margin-top: 28px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px 26px;
    font-size: 14px;
    box-shadow: var(--shadow-sm);
}

.quality-report > b:first-child {
    font-family: var(--font-disp);
    letter-spacing: 3px;
    font-size: 20px;
    color: var(--text);
}

.warn-green, .warn-amber, .warn-red {
    display: inline-block;
    padding: 5px 12px;
    border-radius: 999px;
    font-size: 12px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    font-weight: 700;
    margin: 12px 0;
    font-family: var(--font-mono);
}

.warn-green {
    background: var(--accent-tint);
    color: var(--accent-dark);
    border: 1px solid rgba(3, 252, 32, 0.35);
}

.warn-amber {
    background: rgba(217, 119, 6, 0.1);
    color: var(--amber);
    border: 1px solid rgba(217, 119, 6, 0.3);
}

.warn-red {
    background: var(--danger-tint);
    color: var(--danger);
    border: 1px solid rgba(225, 6, 0, 0.3);
}

.stats-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 12px;
    font-size: 13px;
}

.stats-table th,
.stats-table td {
    padding: 9px 14px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.stats-table th {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--text-mute);
    font-weight: 700;
    background: var(--surface-2);
}

.stats-table td {
    color: var(--text);
    font-family: var(--font-mono);
}

.stats-table tr:hover td {
    background: var(--accent-tint);
}

/* ---------- Error box ---------- */
.error-box {
    background: var(--danger-tint);
    border: 1px solid rgba(225, 6, 0, 0.3);
    border-radius: 12px;
    padding: 20px 24px;
}

.error-box b {
    font-family: var(--font-disp);
    font-size: 20px;
    letter-spacing: 2px;
    color: var(--danger);
    display: block;
    margin-bottom: 10px;
}

.error-box ul {
    margin: 0;
    padding-left: 22px;
}

.error-box li {
    color: var(--text);
    margin: 4px 0;
}

/* ---------- Footer ---------- */
.footer {
    max-width: 1180px;
    margin: 60px auto 0;
    padding: 24px 32px;
    border-top: 1px solid var(--border);
    color: var(--text-dim);
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-align: center;
}

/* ---------- Number input arrows ---------- */
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
    opacity: 0.6;
}

/* ---------- Print stylesheet ---------- */
@media print {
    body {
        background: #fff;
        padding: 0;
    }
    .no-print, .checkered-stripe, .footer, .actions, .quality-report { display: none !important; }
    .results { padding: 0 12mm; margin: 0; max-width: 100%; }
    .heats-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 8mm;
    }
    .races-list { gap: 6mm; }
    .race-group {
        border: 1px solid #000;
        page-break-inside: avoid;
        box-shadow: none;
        padding: 4mm 5mm;
    }
    .race-group::before { display: none; }
    .race-header { color: #000; }
    .heats-pair {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 4mm;
    }
    .heats-pair .heat-card { background: #fff; }
    .heat-card {
        background: #fff;
        border: 1px solid #000;
        page-break-inside: avoid;
        box-shadow: none;
    }
    .heat-card::before { display: none; }
    .heat-title {
        border-bottom: 1px solid #000;
    }
    .heat-row .pos {
        color: #000;
        background: #eee;
        border: 1px solid #000;
    }
}