/* ═══════════════════════════════════════════════ */
/* PTJ FANTASY F1 - Styles                        */
/* ═══════════════════════════════════════════════ */

:root {
    --bg: #15151E;
    --card: #1E1E2A;
    --border: #2A2A3A;
    --text: #E8E8F0;
    --gray: #6B6B80;
    --red: #E10600;
    --red-hover: #C00500;
    --green: #00C853;
    --yellow: #FFB300;
    --purple: #AA44FF;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    line-height: 1.5;
}

/* ─── Layout ─── */
.container { max-width: 900px; margin: 0 auto; padding: 0 16px; }

/* ─── Nav ─── */
nav {
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}
.nav-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 56px;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 16px;
}
.nav-brand {
    font-weight: 800;
    font-size: 1.1rem;
    color: var(--red);
    text-decoration: none;
    letter-spacing: -0.5px;
    white-space: nowrap;
    flex-shrink: 0;
}
.nav-brand-sub { color: var(--text); }
.nav-links { display: flex; gap: 4px; align-items: center; }
.nav-link {
    color: var(--gray);
    text-decoration: none;
    padding: 6px 12px;
    font-size: 0.85rem;
    font-weight: 500;
    border-radius: 6px;
    transition: all 0.2s;
    cursor: pointer;
}
.nav-link:hover, .nav-link.active { color: var(--text); background: var(--card); }
.nav-right { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.nav-user { color: var(--gray); font-size: 0.85rem; }
.nav-logout { color: var(--red); cursor: pointer; font-size: 0.85rem; font-weight: 500; background: none; border: none; }

/* ─── Hamburger (hidden on desktop) ─── */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}
.hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: all 0.3s;
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ─── Cards ─── */
.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 16px;
}
.card.highlight { border-color: var(--red); }
.card.completed { opacity: 0.5; }

/* ─── Typography ─── */
h2 { font-size: 1.5rem; font-weight: 800; margin-bottom: 4px; }
h3 { font-size: 1.1rem; font-weight: 700; }
.text-gray { color: var(--gray); }
.text-sm { font-size: 0.8rem; }
.text-center { text-align: center; }
.red { color: var(--red); }
.bold { font-weight: 700; }
.mb { margin-bottom: 12px; }
.mt { margin-top: 12px; }
.grow { flex: 1; }

/* ─── Buttons ─── */
.btn {
    display: inline-block;
    padding: 8px 20px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
    text-decoration: none;
    color: var(--text);
}
.btn-primary { background: var(--red); color: white; }
.btn-primary:hover { background: var(--red-hover); }
.btn-outline { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn-outline:hover { border-color: var(--gray); background: var(--card); }
.btn-lg { padding: 12px 32px; font-size: 1rem; }

/* ─── Inputs ─── */
.input {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-size: 0.9rem;
    outline: none;
    transition: border 0.2s;
}
.input:focus { border-color: var(--red); }
.input-sm { padding: 6px 10px; font-size: 0.8rem; width: auto; }
.label { display: block; font-size: 0.8rem; font-weight: 600; color: var(--gray); margin-bottom: 6px; }

/* ─── Grid ─── */
.grid-3 { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 12px; }

/* ─── Flex ─── */
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.flex-row { display: flex; align-items: center; gap: 12px; }
.gap { gap: 8px; }

/* ─── Lists ─── */
.list-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
}
.list-row:last-child { border: none; }
.highlight-row { background: rgba(225, 6, 0, 0.05); }

/* ─── Table ─── */
.table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
.table th {
    text-align: left;
    padding: 8px;
    color: var(--gray);
    font-weight: 500;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border);
}
.table td { padding: 10px 8px; border-bottom: 1px solid var(--border); }
.table tr:last-child td { border: none; }
.text-right { text-align: right; }

/* ─── Stats ─── */
.stat-box { text-align: center; }
.stat-num { font-size: 2rem; font-weight: 800; display: block; line-height: 1; }
.stat-label { font-size: 0.7rem; text-transform: uppercase; color: var(--gray); letter-spacing: 1px; }

/* ─── Badges ─── */
.badge {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.badge.yellow { background: rgba(255, 179, 0, 0.15); color: var(--yellow); }
.badge.green { background: rgba(0, 200, 83, 0.15); color: var(--green); }
.badge.purple { background: rgba(170, 68, 255, 0.15); color: var(--purple); }
.badge.gray { background: rgba(180, 180, 180, 0.15); color: #aaa; }

/* ─── Race Card ─── */
.round-num { font-size: 1.5rem; font-weight: 800; color: var(--border); min-width: 40px; text-align: right; }

/* ─── Driver Cards ─── */
.driver-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px;
}
.driver-team-card { transition: border-color 0.2s; }
.driver-team-card:hover { border-color: var(--gray); }

.radio-label {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 0;
    cursor: pointer;
    font-size: 0.85rem;
}
.radio-label input { accent-color: var(--red); }

/* ─── Result Row ─── */
.result-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 0;
    border-bottom: 1px solid var(--border);
}

/* ─── Rank Colors ─── */
.rank { font-weight: 700; min-width: 30px; }
.rank.gold { color: #FFD700; }
.rank.silver { color: #C0C0C0; }
.rank.bronze { color: #CD7F32; }
.pts { font-weight: 700; min-width: 60px; text-align: right; }

/* ─── Login / Register ─── */
.login-box {
    max-width: 380px;
    margin: 60px auto;
    text-align: center;
    padding: 0 16px;
}
.login-title { font-size: 2.5rem; margin-bottom: 0; line-height: 1.1; }
.login-subtitle { font-size: 1.3rem; font-weight: 600; color: var(--text); letter-spacing: 1px; }
.login-box h1 { font-size: 2.2rem; margin-bottom: 8px; }
.login-box input { margin-top: 14px; text-align: center; font-size: 1rem; }
.login-box button { margin-top: 12px; width: 100%; }
.auth-error { background: #E1060033; border: 1px solid var(--red); color: #ff6b6b; padding: 10px 14px; border-radius: 8px; font-size: 0.85rem; margin-top: 12px; text-align: center; }

/* ─── Toast ─── */
.toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--green);
    color: #000;
    padding: 10px 24px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    z-index: 1000;
    animation: fadeInUp 0.3s ease;
}
@keyframes fadeInUp {
    from { opacity: 0; transform: translateX(-50%) translateY(20px); }
    to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ─── Hidden ─── */
.hidden { display: none !important; }

/* ═══════════════════════════════════════════════ */
/* MOBILE RESPONSIVE                               */
/* ═══════════════════════════════════════════════ */
@media (max-width: 640px) {
    .hide-mobile { display: none; }
    .grid-3 { grid-template-columns: 1fr; }
    h2 { font-size: 1.3rem; }

    /* Show hamburger */
    .hamburger { display: flex; }

    /* Hide desktop nav items */
    .nav-links {
        display: none;
        position: absolute;
        top: 56px;
        left: 0;
        right: 0;
        background: var(--bg);
        border-bottom: 1px solid var(--border);
        flex-direction: column;
        padding: 8px 16px 16px;
        gap: 4px;
        z-index: 99;
    }
    .nav-links.open {
        display: flex;
    }
    .nav-link {
        padding: 10px 12px;
        font-size: 0.9rem;
        width: 100%;
        text-align: left;
    }

    /* Compact nav-right */
    .nav-right { gap: 8px; }
    .nav-user { font-size: 0.75rem; max-width: 50px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
    .nav-logout { font-size: 0.75rem; padding: 4px 8px; }

    /* Nav brand shorter on mobile */
    .nav-brand { font-size: 0.95rem; }

    /* Login adjustments */
    .login-box { margin: 40px auto; }
    .login-box h1 { font-size: 1.8rem; }

    /* Cards compact */
    .card { padding: 14px; }

    /* Race card flex wrap */
    .race-card .flex-between { flex-wrap: wrap; gap: 8px; }

    /* Tables scroll */
    .table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }

    /* Stat numbers smaller */
    .stat-num { font-size: 1.6rem; }
}

@media (max-width: 380px) {
    .login-box h1 { font-size: 1.5rem; }
    .btn-lg { padding: 10px 24px; font-size: 0.9rem; }
    .nav-brand { font-size: 0.85rem; }
}