/* ============================================
   Office Pool Online - Super Bowl Squares
   Main Stylesheet
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
    --bg-primary: #0a0e1a;
    --bg-secondary: #111827;
    --bg-card: #1a2234;
    --bg-card-hover: #1f2a42;
    --accent: #e94560;
    --accent-glow: rgba(233, 69, 96, 0.3);
    --accent-secondary: #00d4aa;
    --gold: #fbbf24;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --border: #1e293b;
    --border-light: #334155;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #3b82f6;
    --radius: 10px;
    --radius-lg: 16px;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
    --font-display: 'Bebas Neue', cursive;
    --font-body: 'Outfit', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
}

/* ============================================
   HEADER / NAV
   ============================================ */

.site-header {
    background: linear-gradient(180deg, var(--bg-secondary) 0%, transparent 100%);
    padding: 16px 24px;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.header-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-family: var(--font-display);
    font-size: 28px;
    color: var(--accent);
    text-decoration: none;
    letter-spacing: 2px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo .emoji { font-size: 32px; }

.nav-links {
    display: flex;
    gap: 8px;
    align-items: center;
}

.nav-links a, .nav-links button {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 8px 16px;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s;
    border: none;
    background: none;
    cursor: pointer;
    font-family: var(--font-body);
}

.nav-links a:hover, .nav-links button:hover {
    color: var(--text-primary);
    background: var(--bg-card);
}

.nav-links .active {
    color: var(--accent);
    background: rgba(233, 69, 96, 0.1);
}

/* ============================================
   LAYOUT
   ============================================ */

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 24px;
}

.page-title {
    font-family: var(--font-display);
    font-size: 48px;
    letter-spacing: 3px;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.page-subtitle {
    color: var(--text-secondary);
    font-size: 16px;
    margin-bottom: 32px;
}

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }

@media (max-width: 768px) {
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .page-title { font-size: 36px; }
}

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

.card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    padding: 24px;
    transition: all 0.2s;
}

.card:hover {
    border-color: var(--border-light);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}

.card-title {
    font-family: var(--font-display);
    font-size: 24px;
    letter-spacing: 2px;
    color: var(--text-primary);
}

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

.stat-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    padding: 20px;
    text-align: center;
}

.stat-value {
    font-family: var(--font-display);
    font-size: 42px;
    color: var(--accent);
    letter-spacing: 2px;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 4px;
}

.stat-card.success .stat-value { color: var(--success); }
.stat-card.warning .stat-value { color: var(--warning); }
.stat-card.gold .stat-value { color: var(--gold); }

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

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    border: none;
    transition: all 0.2s;
    text-decoration: none;
    line-height: 1.4;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 2px 12px var(--accent-glow);
}

.btn-primary:hover {
    background: #d63851;
    transform: translateY(-1px);
    box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-light);
}

.btn-secondary:hover {
    background: var(--bg-card-hover);
    border-color: var(--text-muted);
}

.btn-success {
    background: var(--success);
    color: #fff;
}

.btn-success:hover { background: #059669; }

.btn-warning {
    background: var(--warning);
    color: #000;
}

.btn-danger {
    background: var(--danger);
    color: #fff;
}

.btn-lg {
    padding: 14px 28px;
    font-size: 16px;
    border-radius: 12px;
}

.btn-sm {
    padding: 6px 14px;
    font-size: 12px;
}

.btn-icon {
    width: 38px;
    height: 38px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

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

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-weight: 500;
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-input, .form-select, .form-textarea {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 15px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-input::placeholder { color: var(--text-muted); }

.form-textarea { resize: vertical; min-height: 100px; }

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

@media (max-width: 600px) {
    .form-row { grid-template-columns: 1fr; }
}

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    cursor: pointer;
}

.form-checkbox input[type="checkbox"] {
    width: 20px;
    height: 20px;
    accent-color: var(--accent);
    margin-top: 2px;
    flex-shrink: 0;
}

/* ============================================
   SUPER BOWL SQUARES GRID
   ============================================ */

.grid-wrapper {
    overflow-x: auto;
    padding: 20px 0;
}

.squares-table {
    border-collapse: collapse;
    width: 100%;
    min-width: 800px;
}

.squares-table th, .squares-table td {
    text-align: center;
    padding: 0;
}

.team-header-x {
    font-family: var(--font-display);
    font-size: 32px;
    letter-spacing: 3px;
    padding: 12px;
    color: var(--accent);
}

.team-header-y {
    font-family: var(--font-display);
    font-size: 28px;
    letter-spacing: 3px;
    writing-mode: vertical-lr;
    transform: rotate(180deg);
    padding: 20px 8px;
    color: var(--accent-secondary);
}

.coord-header {
    font-family: var(--font-display);
    font-size: 24px;
    color: var(--gold);
    padding: 8px;
    background: var(--bg-secondary);
    min-width: 44px;
}

.coord-header-y {
    font-family: var(--font-display);
    font-size: 24px;
    color: var(--gold);
    padding: 8px;
    background: var(--bg-secondary);
}

.square-cell {
    width: 90px;
    height: 70px;
    border: 1px solid var(--border);
    background: var(--bg-card);
    cursor: pointer;
    transition: all 0.15s;
    position: relative;
    vertical-align: middle;
}

.square-cell:hover {
    background: var(--bg-card-hover);
    border-color: var(--accent);
    z-index: 2;
    transform: scale(1.05);
    box-shadow: 0 0 20px var(--accent-glow);
}

.square-cell.taken {
    cursor: default;
}

.square-cell.taken:hover {
    transform: none;
    box-shadow: none;
    border-color: var(--border);
}

.square-cell.mine {
    background: rgba(233, 69, 96, 0.15);
    border-color: var(--accent);
}

.square-cell.winner {
    background: rgba(251, 191, 36, 0.2) !important;
    border-color: var(--gold) !important;
    box-shadow: 0 0 20px rgba(251, 191, 36, 0.3) !important;
    animation: pulse-gold 2s infinite;
}

@keyframes pulse-gold {
    0%, 100% { box-shadow: 0 0 20px rgba(251, 191, 36, 0.3); }
    50% { box-shadow: 0 0 35px rgba(251, 191, 36, 0.5); }
}

.square-name {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.2;
    padding: 4px;
}

.square-empty {
    color: var(--text-muted);
    font-size: 18px;
}

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

.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-success { background: rgba(16, 185, 129, 0.15); color: var(--success); }
.badge-warning { background: rgba(245, 158, 11, 0.15); color: var(--warning); }
.badge-danger { background: rgba(239, 68, 68, 0.15); color: var(--danger); }
.badge-info { background: rgba(59, 130, 246, 0.15); color: var(--info); }
.badge-accent { background: rgba(233, 69, 96, 0.15); color: var(--accent); }
.badge-gold { background: rgba(251, 191, 36, 0.15); color: var(--gold); }

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

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th {
    text-align: left;
    padding: 12px 16px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
}

.data-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
}

.data-table tr:hover td {
    background: var(--bg-card-hover);
}

/* ============================================
   MODALS
   ============================================ */

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
}

.modal-overlay.active { display: flex; }

.modal {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    padding: 32px;
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from { opacity: 0; transform: translateY(20px) scale(0.95); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-title {
    font-family: var(--font-display);
    font-size: 28px;
    letter-spacing: 2px;
    margin-bottom: 20px;
}

.modal-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 24px;
}

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

.alert {
    padding: 14px 20px;
    border-radius: var(--radius);
    margin-bottom: 16px;
    font-size: 14px;
    border-left: 4px solid;
}

.alert-success { background: rgba(16, 185, 129, 0.1); border-color: var(--success); color: var(--success); }
.alert-warning { background: rgba(245, 158, 11, 0.1); border-color: var(--warning); color: var(--warning); }
.alert-danger { background: rgba(239, 68, 68, 0.1); border-color: var(--danger); color: var(--danger); }
.alert-info { background: rgba(59, 130, 246, 0.1); border-color: var(--info); color: var(--info); }

.toast-container {
    position: fixed;
    top: 80px;
    right: 24px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    padding: 14px 20px;
    border-radius: var(--radius);
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow);
    font-size: 14px;
    min-width: 280px;
    animation: toastIn 0.3s ease;
}

.toast.out { animation: toastOut 0.3s ease forwards; }

@keyframes toastIn {
    from { opacity: 0; transform: translateX(40px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes toastOut {
    from { opacity: 1; transform: translateX(0); }
    to { opacity: 0; transform: translateX(40px); }
}

/* ============================================
   PROGRESS BAR
   ============================================ */

.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--bg-primary);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), var(--accent-secondary));
    border-radius: 4px;
    transition: width 0.5s ease;
}

/* ============================================
   SCOREBOARD
   ============================================ */

.scoreboard {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    padding: 24px 40px;
    margin-bottom: 24px;
}

.scoreboard-team {
    text-align: center;
}

.scoreboard-team-name {
    font-family: var(--font-display);
    font-size: 20px;
    letter-spacing: 2px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.scoreboard-score {
    font-family: var(--font-display);
    font-size: 56px;
    color: var(--text-primary);
    letter-spacing: 2px;
}

.scoreboard-vs {
    font-family: var(--font-display);
    font-size: 20px;
    color: var(--text-muted);
}

.scoreboard-quarter {
    font-size: 14px;
    color: var(--gold);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ============================================
   QUARTER WINNERS
   ============================================ */

.quarter-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.quarter-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    padding: 16px;
    text-align: center;
}

.quarter-card.won {
    border-color: var(--gold);
    background: rgba(251, 191, 36, 0.05);
}

.quarter-label {
    font-family: var(--font-display);
    font-size: 18px;
    color: var(--text-muted);
    letter-spacing: 2px;
}

.quarter-winner {
    font-weight: 600;
    font-size: 14px;
    color: var(--gold);
    margin-top: 4px;
}

.quarter-score {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 2px;
}

@media (max-width: 768px) {
    .quarter-cards { grid-template-columns: 1fr 1fr; }
    .scoreboard { gap: 20px; padding: 16px; flex-wrap: wrap; }
    .scoreboard-score { font-size: 40px; }
}

/* ============================================
   LOADING / EMPTY STATES
   ============================================ */

.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border);
    border-top: 3px solid var(--accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

.empty-state .icon {
    font-size: 48px;
    margin-bottom: 16px;
}

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

.text-center { text-align: center; }
.text-right { text-align: right; }
.text-accent { color: var(--accent); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-danger { color: var(--danger); }
.text-muted { color: var(--text-muted); }
.text-gold { color: var(--gold); }
.text-sm { font-size: 13px; }
.text-lg { font-size: 18px; }
.font-display { font-family: var(--font-display); }
.fw-bold { font-weight: 700; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }
.gap-3 { gap: 24px; }
.w-full { width: 100%; }
.hidden { display: none !important; }