/* ============================================================
   KillerSports NBA Playoff Contest — Dark Theme
   Matches killersports.com design language
   ============================================================ */

:root {
    --bg-primary:    #0a0e17;
    --bg-secondary:  #111827;
    --bg-card:       #1a1f2e;
    --bg-input:      #252b3b;
    --border-color:  #2d3548;
    --text-primary:  #f0f0f0;
    --text-secondary:#9ca3af;
    --text-muted:    #64748b;
    --accent:        #00e676;
    --accent-dim:    #00c853;
    --accent-bg:     rgba(0, 230, 118, 0.1);
    --danger:        #ef4444;
    --danger-bg:     rgba(239, 68, 68, 0.1);
    --warning:       #f59e0b;
    --warning-bg:    rgba(245, 158, 11, 0.1);
    --info:          #3b82f6;
    --info-bg:       rgba(59, 130, 246, 0.1);
    --win:           #00e676;
    --loss:          #ef4444;
    --push:          #f59e0b;
    --radius:        8px;
    --radius-lg:     12px;
    --shadow:        0 4px 6px -1px rgba(0,0,0,0.3), 0 2px 4px -2px rgba(0,0,0,0.2);
    --shadow-lg:     0 10px 15px -3px rgba(0,0,0,0.4), 0 4px 6px -4px rgba(0,0,0,0.3);
}

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

html {
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: color 0.2s;
}
a:hover {
    text-decoration: underline;
    color: var(--accent-dim);
}

/* ============================================================
   NAVBAR
   ============================================================ */

.navbar {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    flex-shrink: 0;
}
.navbar-brand:hover {
    text-decoration: none;
}

.navbar-logo {
    height: 48px;
    width: auto;
    display: block;
}

.navbar-brand .brand-sub {
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--text-secondary);
    white-space: nowrap;
}

.navbar-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    flex-direction: column;
    gap: 5px;
}
.navbar-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 1px;
    transition: all 0.3s;
}
.navbar-toggle.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.navbar-toggle.open span:nth-child(2) {
    opacity: 0;
}
.navbar-toggle.open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.navbar-links {
    display: flex;
    gap: 1.75rem;
    align-items: center;
}
.navbar-links a {
    color: var(--text-secondary);
    font-size: 1.05rem;
    font-weight: 500;
    transition: color 0.2s;
    white-space: nowrap;
}
.navbar-links a:hover,
.navbar-links a.active {
    color: var(--accent);
    text-decoration: none;
}

/* ============================================================
   CONTAINER
   ============================================================ */

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 1.5rem;
    flex: 1;
}

.container-wide {
    max-width: 1300px;
    margin: 0 auto;
    padding: 1.5rem;
}

/* ============================================================
   PAGE HEADER
   ============================================================ */

.page-header {
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}
.page-header h1 {
    font-size: 1.75rem;
    font-weight: 700;
}
.page-header .subtitle {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.section-heading {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    font-weight: 600;
}

/* ============================================================
   CONTEST HERO (Leaderboard)
   ============================================================ */

.contest-hero {
    text-align: center;
    padding: 2rem 1rem 1.5rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, rgba(0, 230, 118, 0.05) 0%, rgba(59, 130, 246, 0.05) 100%);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
}

.contest-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
    letter-spacing: -0.01em;
}

.prize-info {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.prize-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
}

.prize-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    font-weight: 600;
}

.prize-amount {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--accent);
}

.prize-second .prize-amount {
    font-size: 1.4rem;
    color: var(--text-secondary);
}

.prize-divider {
    width: 1px;
    height: 50px;
    background: var(--border-color);
}

/* ============================================================
   CARDS
   ============================================================ */

.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    margin-bottom: 1rem;
    box-shadow: var(--shadow);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}
.card-header h2, .card-header h3 {
    font-size: 1.1rem;
    font-weight: 600;
}

/* ============================================================
   STAT BOXES
   ============================================================ */

.stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.stat-box {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 1rem;
    text-align: center;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.stat-box:hover {
    border-color: rgba(0, 230, 118, 0.3);
    box-shadow: var(--shadow);
}
.stat-box .stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent);
}
.stat-box .stat-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ============================================================
   ADMIN LINK CARDS
   ============================================================ */

.admin-links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.admin-link-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    transition: all 0.2s;
    cursor: pointer;
}
.admin-link-card:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow-lg);
    text-decoration: none;
    transform: translateY(-2px);
}

.admin-link-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius);
    background: var(--accent-bg);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
}

.admin-link-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.admin-link-desc {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.4;
}

/* ============================================================
   TABLES
   ============================================================ */

.table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}
thead th {
    text-align: left;
    padding: 0.75rem;
    font-weight: 600;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #e2e8f0;
    background: rgba(0,0,0,0.25);
    border-bottom: 2px solid var(--border-color);
    white-space: nowrap;
}
tbody td {
    padding: 0.75rem;
    border-bottom: 1px solid rgba(45, 53, 72, 0.5);
    vertical-align: middle;
}
tbody tr:hover {
    background: rgba(255,255,255,0.03);
}

/* Alternating row colors */
.table-striped tbody tr:nth-child(even) {
    background: rgba(255,255,255,0.02);
}
.table-striped tbody tr:nth-child(even):hover {
    background: rgba(255,255,255,0.04);
}

.rank-col { width: 50px; text-align: center; }
.points-col { font-weight: 700; color: var(--accent); }
.record-col { color: var(--text-secondary); font-size: 0.85rem; }

/* Rank badges for top 3 */
.rank-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    font-weight: 700;
    font-size: 0.85rem;
}
.rank-1 {
    background: linear-gradient(135deg, #ffd700, #ffaa00);
    color: #000;
}
.rank-2 {
    background: linear-gradient(135deg, #c0c0c0, #999);
    color: #000;
}
.rank-3 {
    background: linear-gradient(135deg, #cd7f32, #a0522d);
    color: #fff;
}

/* ============================================================
   BADGES
   ============================================================ */

.badge {
    display: inline-block;
    padding: 0.2em 0.6em;
    border-radius: 4px;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}
.badge-win     { background: rgba(0,230,118,0.15); color: var(--win); }
.badge-loss    { background: var(--danger-bg); color: var(--loss); }
.badge-push    { background: var(--warning-bg); color: var(--push); }
.badge-pending { background: var(--info-bg); color: var(--info); }
.badge-locked  { background: var(--danger-bg); color: var(--loss); }
.badge-upcoming{ background: var(--accent-bg); color: var(--accent); }
.badge-final   { background: rgba(255,255,255,0.1); color: var(--text-secondary); }
.badge-round   { background: var(--info-bg); color: var(--info); }

/* ============================================================
   FORMS
   ============================================================ */

.form-group {
    margin-bottom: 1rem;
}
.form-group label {
    display: block;
    margin-bottom: 0.35rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
}
input[type="text"],
input[type="password"],
input[type="number"],
input[type="date"],
input[type="datetime-local"],
select,
textarea {
    width: 100%;
    padding: 0.6rem 0.75rem;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 0.9rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(0, 230, 118, 0.1);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
}

/* ============================================================
   BUTTONS
   ============================================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.55rem 1.1rem;
    border: none;
    border-radius: var(--radius);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--accent);
    color: #000;
}
.btn-primary:hover {
    background: var(--accent-dim);
    color: #000;
    text-decoration: none;
    box-shadow: 0 0 12px rgba(0, 230, 118, 0.3);
}

.btn-secondary {
    background: var(--bg-input);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}
.btn-secondary:hover {
    background: var(--border-color);
    text-decoration: none;
}

.btn-danger {
    background: var(--danger);
    color: #fff;
}
.btn-danger:hover {
    background: #dc2626;
    text-decoration: none;
}

.btn-sm {
    padding: 0.35rem 0.75rem;
    font-size: 0.78rem;
}

.btn-group {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

/* ============================================================
   PICK BUTTONS
   ============================================================ */

.pick-options {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}
.pick-btn {
    padding: 0.45rem 0.85rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius);
    background: var(--bg-input);
    color: var(--text-primary);
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}
.pick-btn:hover {
    border-color: var(--accent);
    background: var(--accent-bg);
}
.pick-btn.selected {
    border-color: var(--accent);
    background: var(--accent-bg);
    color: var(--accent);
    box-shadow: 0 0 8px rgba(0, 230, 118, 0.15);
}
.pick-btn.locked {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
}
.pick-btn-delete {
    color: var(--danger);
    border-color: var(--danger);
}
.pick-btn-delete:hover {
    background: var(--danger-bg);
    border-color: var(--danger);
}

/* ============================================================
   GAME CARD
   ============================================================ */

.game-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1rem 1.25rem;
    margin-bottom: 0.75rem;
    transition: border-color 0.2s;
}
.game-card:hover {
    border-color: rgba(45, 53, 72, 0.8);
}
.game-card-locked {
    opacity: 0.65;
}
.game-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}
.lock-time {
    font-size: 0.78rem;
    color: var(--text-muted);
}
.game-matchup {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin: 0.75rem 0;
    font-size: 1.15rem;
    font-weight: 700;
}
.game-matchup .vs {
    color: var(--text-muted);
    font-weight: 400;
    font-size: 0.85rem;
}
.game-lines {
    display: flex;
    justify-content: center;
    gap: 2rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}
.game-lines span {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}
.game-picks-row {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}
.game-pick-section {
    text-align: center;
}
.game-pick-section .label {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 0.4rem;
    letter-spacing: 0.05em;
    font-weight: 500;
}

.date-divider {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
}

/* ============================================================
   ROUND FILTER TABS
   ============================================================ */

.round-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}
.round-tab {
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s;
}
.round-tab:hover, .round-tab.active {
    color: var(--accent);
    border-color: var(--accent);
    background: var(--accent-bg);
    text-decoration: none;
}

/* ============================================================
   QUOTA BAR
   ============================================================ */

.quota-bar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}
.quota-bar .quota-fill {
    flex: 1;
    height: 6px;
    background: var(--bg-input);
    border-radius: 3px;
    overflow: hidden;
}
.quota-bar .quota-fill-inner {
    height: 100%;
    background: var(--accent);
    border-radius: 3px;
    transition: width 0.3s;
}
.quota-bar .quota-text {
    white-space: nowrap;
    font-weight: 600;
}

/* ============================================================
   LOGIN
   ============================================================ */

.login-container {
    max-width: 400px;
    margin: 3rem auto;
    padding: 0 1.5rem;
}

.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2.5rem 2rem;
    box-shadow: var(--shadow-lg);
}

.login-logo {
    text-align: center;
    margin-bottom: 1.5rem;
}

.login-logo-img {
    height: 40px;
    width: auto;
}

.login-card h1 {
    text-align: center;
    margin-bottom: 0.35rem;
    font-size: 1.4rem;
}
.login-card .login-subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-size: 0.88rem;
}

/* ============================================================
   ALERTS
   ============================================================ */

.alert {
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    margin-bottom: 1rem;
    font-size: 0.9rem;
}
.alert-error {
    background: var(--danger-bg);
    color: var(--danger);
    border: 1px solid rgba(239,68,68,0.3);
}
.alert-success {
    background: var(--accent-bg);
    color: var(--accent);
    border: 1px solid rgba(0,230,118,0.3);
}
.alert-warning {
    background: var(--warning-bg);
    color: var(--warning);
    border: 1px solid rgba(245,158,11,0.3);
}

/* ============================================================
   FOOTER
   ============================================================ */

.footer {
    border-top: 1px solid var(--border-color);
    margin-top: auto;
    padding: 0;
}

.footer-inner {
    text-align: center;
    padding: 2rem 1rem;
    color: var(--text-muted);
    font-size: 0.8rem;
    max-width: 1100px;
    margin: 0 auto;
}

/* ============================================================
   RESPONSIVE — MOBILE
   ============================================================ */

@media (max-width: 768px) {
    .navbar {
        padding: 0 1rem;
    }
    .navbar-brand .brand-sub {
        display: none;
    }
    .navbar-toggle {
        display: flex;
    }
    .navbar-links {
        display: none;
        position: absolute;
        top: 60px;
        left: 0;
        right: 0;
        background: var(--bg-secondary);
        border-bottom: 1px solid var(--border-color);
        flex-direction: column;
        padding: 0.75rem 1.5rem 1rem;
        gap: 0.5rem;
        box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    }
    .navbar-links.open {
        display: flex;
    }
    .navbar-links a {
        padding: 0.5rem 0;
        font-size: 0.95rem;
    }

    .container, .container-wide {
        padding: 1rem;
    }
    .page-header {
        flex-direction: column;
        align-items: flex-start;
    }
    .form-row {
        grid-template-columns: 1fr;
    }
    .game-matchup {
        font-size: 1rem;
    }
    .stats-row {
        grid-template-columns: repeat(2, 1fr);
    }
    .admin-links-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    table {
        font-size: 0.82rem;
    }
    thead th, tbody td {
        padding: 0.5rem;
    }
    .hide-mobile {
        display: none;
    }

    .contest-hero {
        padding: 1.5rem 1rem 1rem;
    }
    .contest-title {
        font-size: 1.2rem;
    }
    .prize-amount {
        font-size: 1.5rem;
    }
    .prize-second .prize-amount {
        font-size: 1.2rem;
    }
    .prize-divider {
        height: 35px;
    }

    .game-picks-row {
        gap: 1rem;
    }
    .pick-btn {
        padding: 0.4rem 0.6rem;
        font-size: 0.78rem;
    }
}

@media (max-width: 480px) {
    .stats-row {
        grid-template-columns: 1fr 1fr;
    }
    .admin-links-grid {
        grid-template-columns: 1fr;
    }
    .prize-info {
        gap: 1.25rem;
    }
    .contest-title {
        font-size: 1.05rem;
    }
}

/* ============================================================
   UTILITY CLASSES
   ============================================================ */

.text-center { text-align: center; }
.text-right  { text-align: right; }
.text-muted  { color: var(--text-muted); }
.text-accent { color: var(--accent); }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.d-flex { display: flex; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.hidden { display: none; }


/* ============================================================
   CONTESTANT CARDS (Feature 3)
   ============================================================ */

.contestant-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1rem;
}

.contestant-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    transition: all 0.2s;
    cursor: pointer;
}
.contestant-card:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow-lg);
    text-decoration: none;
    transform: translateY(-2px);
}

.contestant-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.contestant-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.rank-badge-sm {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    font-size: 0.78rem;
    font-weight: 700;
    background: var(--accent-bg);
    color: var(--accent);
}

.contestant-bio {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.contestant-stats-row {
    display: flex;
    gap: 1.5rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--border-color);
}

.contestant-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.contestant-stat-value {
    font-size: 1rem;
    font-weight: 700;
    color: var(--accent);
}

.contestant-stat-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

/* ============================================================
   DAILY PICK GRID (Feature 2)
   ============================================================ */

.daily-pick-grid {
    border-top: 1px solid var(--border-color);
    padding-top: 0.75rem;
}

@media (max-width: 768px) {
    .contestant-grid {
        grid-template-columns: 1fr;
    }
    .contestant-stats-row {
        gap: 1rem;
    }
    .date-nav {
        display: none !important;
    }
}