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

:root {
    --bg:        #0f1117;
    --surface:   #1a1d27;
    --surface2:  #242837;
    --border:    #2e3348;
    --text:      #e4e6f0;
    --text-dim:  #8b90a8;
    --accent:    #e10600;
    --accent2:   #ff3333;
    --gold:      #ffd700;
    --silver:    #c0c0c0;
    --bronze:    #cd7f32;
    --green:     #00d26a;
    --orange:    #ff9500;
    --radius:    12px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
}

a { color: var(--accent2); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Login / Register ──────────────────────────────────────── */
.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0f1117 0%, #1a1028 50%, #0f1117 100%);
}

.auth-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 3rem 2.5rem;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 20px 60px rgba(0,0,0,.5);
}

.auth-card h1 {
    font-size: 2rem;
    margin-bottom: .25rem;
    text-align: center;
}

.auth-card .subtitle {
    text-align: center;
    color: var(--text-dim);
    margin-bottom: 2rem;
    font-size: .9rem;
}

.logo-text {
    color: var(--accent);
    font-weight: 800;
}

.form-group { margin-bottom: 1.25rem; }

.form-group label {
    display: block;
    font-size: .85rem;
    font-weight: 600;
    margin-bottom: .4rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: .05em;
}

.form-group select,
.form-group input[type="text"],
.form-group input[type="password"],
.form-group input[type="number"] {
    width: 100%;
    padding: .75rem 1rem;
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-size: 1rem;
    outline: none;
    transition: border-color .2s;
}

.form-group select:focus,
.form-group input:focus {
    border-color: var(--accent);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: .75rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all .2s;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
    width: 100%;
}
.btn-primary:hover { background: var(--accent2); }

.btn-secondary {
    background: var(--surface2);
    color: var(--text);
    border: 1px solid var(--border);
}
.btn-secondary:hover { background: var(--border); }

.auth-footer {
    text-align: center;
    margin-top: 1.5rem;
    font-size: .9rem;
    color: var(--text-dim);
}

/* ── Flash messages ────────────────────────────────────────── */
.flash {
    padding: .75rem 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    font-size: .9rem;
}
.flash.error   { background: rgba(225,6,0,.15); color: #ff6b6b; border: 1px solid rgba(225,6,0,.3); }
.flash.success { background: rgba(0,210,106,.1); color: var(--green); border: 1px solid rgba(0,210,106,.2); }

/* ── Layout ────────────────────────────────────────────────── */
.navbar {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar .brand {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--accent);
}

.navbar nav {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.navbar nav a {
    color: var(--text-dim);
    font-weight: 500;
    font-size: .95rem;
    transition: color .2s;
}
.navbar nav a:hover,
.navbar nav a.active { color: var(--text); text-decoration: none; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

/* ── Dashboard Grid ────────────────────────────────────────── */
.dashboard {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 1.5rem;
}

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
}

.card h2 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: .5rem;
}

.card h2 .icon { font-size: 1.2rem; }

/* ── Stat cards row ────────────────────────────────────────── */
.stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stat-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
    text-align: center;
}

.stat-card .stat-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent);
}

.stat-card .stat-label {
    font-size: .8rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: .05em;
    margin-top: .25rem;
}

/* ── Leaderboard ───────────────────────────────────────────── */
.leaderboard-table {
    width: 100%;
    border-collapse: collapse;
}

.leaderboard-table th {
    text-align: left;
    font-size: .75rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: .05em;
    padding: .5rem 0;
    border-bottom: 1px solid var(--border);
}

.leaderboard-table td {
    padding: .65rem 0;
    border-bottom: 1px solid rgba(46,51,72,.4);
    font-size: .95rem;
}

.leaderboard-table tr.current-user td {
    color: var(--accent2);
    font-weight: 600;
}

.rank { width: 40px; font-weight: 700; }
.rank.gold   { color: var(--gold); }
.rank.silver { color: var(--silver); }
.rank.bronze { color: var(--bronze); }

.points-col {
    text-align: right;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}

/* ── Portraits ─────────────────────────────────────────────── */
.portrait-xs {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    object-fit: cover;
    vertical-align: middle;
}

.portrait-sm {
    width: 44px;
    height: 44px;
    border-radius: 8px;
    object-fit: cover;
    flex-shrink: 0;
}

.portrait-md {
    width: 56px;
    height: 56px;
    border-radius: 10px;
    object-fit: cover;
    flex-shrink: 0;
}

.constructor-portrait {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .65rem;
    font-weight: 800;
    color: #fff;
    text-shadow: 0 1px 2px rgba(0,0,0,.4);
}

/* ── Team display ──────────────────────────────────────────── */
.team-slot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: .6rem .75rem;
    border-radius: 8px;
    background: var(--surface2);
    margin-bottom: .5rem;
}

.team-slot-left {
    display: flex;
    align-items: center;
    gap: .75rem;
}

.team-slot .driver-name { font-weight: 600; }
.team-slot .driver-team { font-size: .8rem; color: var(--text-dim); }
.team-slot .driver-price { font-weight: 700; color: var(--green); }

.team-slot .lock-info {
    font-size: .7rem;
    color: var(--orange);
    margin-left: .5rem;
}

.team-slot.cooldown {
    opacity: .5;
    border: 1px dashed var(--accent);
}

.turbo-badge {
    background: var(--accent);
    color: #fff;
    font-size: .7rem;
    padding: .15rem .5rem;
    border-radius: 4px;
    font-weight: 700;
    text-transform: uppercase;
    margin-left: .35rem;
}

.cooldown-badge {
    background: var(--orange);
    color: #000;
    font-size: .7rem;
    padding: .15rem .5rem;
    border-radius: 4px;
    font-weight: 700;
    text-transform: uppercase;
    margin-left: .35rem;
}

.empty-team {
    text-align: center;
    padding: 2rem;
    color: var(--text-dim);
}

/* ── Race calendar ─────────────────────────────────────────── */
.race-list { list-style: none; }

.race-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: .5rem 0;
    border-bottom: 1px solid rgba(46,51,72,.3);
    font-size: .9rem;
}

.race-item .race-round {
    font-weight: 700;
    color: var(--text-dim);
    width: 30px;
}

.race-item .race-name { flex: 1; }

.race-item .race-date {
    color: var(--text-dim);
    font-size: .85rem;
}

.race-item.completed .race-name { color: var(--text-dim); }
.race-item.next { color: var(--accent2); font-weight: 600; }

.race-badge {
    font-size: .65rem;
    padding: .15rem .4rem;
    border-radius: 4px;
    font-weight: 700;
    text-transform: uppercase;
    margin-left: .5rem;
}

.race-badge.done { background: rgba(0,210,106,.15); color: var(--green); }
.race-badge.next-badge { background: rgba(225,6,0,.15); color: var(--accent2); }
.race-badge.locked-badge { background: rgba(255,149,0,.15); color: var(--orange); }

/* ── Team picker ───────────────────────────────────────────── */
.picker-section { margin-bottom: 2rem; }
.picker-section h3 {
    font-size: 1rem;
    margin-bottom: 1rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: .05em;
}

.picker-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: .75rem;
}

.picker-card {
    position: relative;
    background: var(--surface2);
    border: 2px solid var(--border);
    border-radius: 10px;
    padding: 1rem;
    cursor: pointer;
    transition: all .2s;
}

.picker-card:hover { border-color: var(--text-dim); }
.picker-card.selected { border-color: var(--accent); background: rgba(225,6,0,.08); }

.picker-card.cooldown-card {
    opacity: .4;
    cursor: not-allowed;
    border-color: var(--orange);
    border-style: dashed;
}
.picker-card.cooldown-card:hover { border-color: var(--orange); }

.picker-card input[type="checkbox"] { display: none; }

.picker-card-inner {
    display: flex;
    align-items: flex-start;
    gap: .75rem;
}

.picker-card .driver-info h4 { font-size: .95rem; margin-bottom: .15rem; }
.picker-card .driver-info .team-name { font-size: .8rem; color: var(--text-dim); }
.picker-card .price-tag {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-weight: 800;
    color: var(--green);
    font-size: .95rem;
}

.picker-card .points-tag {
    font-size: .8rem;
    color: var(--text-dim);
    margin-top: .25rem;
}

.cooldown-notice {
    font-size: .75rem;
    color: var(--orange);
    font-weight: 600;
    margin-top: .25rem;
}

.lock-duration-select {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text);
    padding: .15rem .3rem;
    font-size: .8rem;
    cursor: pointer;
}

.budget-bar {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem 1.5rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 65px;
    z-index: 50;
}

.budget-bar .budget-info {
    font-size: 1.1rem;
    font-weight: 700;
}

.budget-bar .budget-remaining { color: var(--green); }
.budget-bar .budget-remaining.over { color: var(--accent); }

.turbo-select {
    margin-top: 1.5rem;
    padding: 1.25rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

/* ── Driver standings ──────────────────────────────────────── */
.standings-table {
    width: 100%;
    border-collapse: collapse;
    font-size: .9rem;
}

.standings-table th {
    text-align: left;
    font-size: .7rem;
    color: var(--text-dim);
    text-transform: uppercase;
    padding: .4rem 0;
    border-bottom: 1px solid var(--border);
}

.standings-table td {
    padding: .5rem 0;
    border-bottom: 1px solid rgba(46,51,72,.3);
}

.team-dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-right: .4rem;
}

/* ── Admin ─────────────────────────────────────────────────── */
.admin-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

@media (max-width: 768px) {
    .admin-grid { grid-template-columns: 1fr; }
    .dashboard { grid-template-columns: 1fr; }
    .stats-row { grid-template-columns: 1fr 1fr; }
    .navbar { padding: 1rem; }
    .container { padding: 1rem; }
    .auth-card { margin: 1rem; padding: 2rem 1.5rem; }
    .picker-grid { grid-template-columns: 1fr; }
}

/* ── Constructor color bar ─────────────────────────────────── */
.constructor-bar {
    height: 4px;
    border-radius: 2px;
    margin-bottom: .5rem;
}

/* ── Scrollbar ─────────────────────────────────────────────── */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-dim); }

/* ── Full-width card ───────────────────────────────────────── */
.full-width { grid-column: 1 / -1; }

.card .scroll-area {
    max-height: 400px;
    overflow-y: auto;
}

/* ── Countdown ─────────────────────────────────────────────── */
.countdown-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.countdown-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem 1.5rem;
    position: relative;
    overflow: hidden;
}

.countdown-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent);
}

.countdown-card.quali::before {
    background: var(--orange);
}

.countdown-card.locked {
    border-color: var(--accent);
}

.countdown-card.locked::before {
    background: var(--accent);
    animation: pulse-bar 1.5s ease-in-out infinite;
}

@keyframes pulse-bar {
    0%, 100% { opacity: 1; }
    50% { opacity: .4; }
}

.countdown-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: .75rem;
}

.countdown-label {
    font-size: .75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--text-dim);
}

.countdown-race-name {
    font-size: .85rem;
    font-weight: 600;
    color: var(--text);
}

.countdown-timer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .25rem;
}

.countdown-unit {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 52px;
}

.cd-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text);
    font-variant-numeric: tabular-nums;
    line-height: 1;
}

.cd-label {
    font-size: .65rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: .05em;
    margin-top: .25rem;
}

.countdown-sep {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-dim);
    margin-bottom: 1rem;
}

/* ── Retroactive picks ─────────────────────────────────────── */
.retro-picks-banner {
    background: var(--surface);
    border: 1px solid var(--orange);
    border-radius: var(--radius);
    padding: 1.25rem 1.5rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.retro-picks-text {
    font-weight: 600;
    margin-bottom: .75rem;
    color: var(--orange);
}

.retro-picks-links {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    justify-content: center;
}

.retro-btn {
    border-color: var(--orange) !important;
    color: var(--orange) !important;
    font-size: .9rem;
    padding: .5rem 1rem;
}
.retro-btn:hover {
    background: rgba(255,149,0,.15) !important;
    text-decoration: none;
}

.retro-header {
    margin-bottom: 1.5rem;
}

.retro-header h1 {
    font-size: 1.5rem;
    margin-bottom: .25rem;
}

.retro-header p {
    color: var(--text-dim);
    font-size: .9rem;
}

@media (max-width: 768px) {
    .countdown-row { grid-template-columns: 1fr; }
    .cd-value { font-size: 1.5rem; }
    .countdown-unit { min-width: 40px; }
}

/* Lock duration button group */
.lock-btn-group {
    display: inline-flex;
    gap: 0;
    margin-top: .3rem;
}
.lock-btn-group .lock-btn {
    width: 28px;
    height: 24px;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text-dim);
    font-size: .7rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all .15s;
}
.lock-btn-group .lock-btn:first-child { border-radius: 4px 0 0 4px; }
.lock-btn-group .lock-btn:last-child { border-radius: 0 4px 4px 0; }
.lock-btn-group .lock-btn:not(:first-child) { border-left: none; }
.lock-btn-group .lock-btn.active {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}
.lock-btn-group .lock-btn.active + .lock-btn { border-left-color: var(--accent); }