/* ========================================================
   World Cup 2026 Prediction Game — Polished Stylesheet
   ======================================================== */

/* Google Font */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
    /* Core palette */
    --navy:       #111827;
    --navy-light: #1f2937;
    --blue:       #2563eb;
    --blue-dark:  #1d4ed8;
    --gold:       #fbbf24;
    --green:      #16a34a;
    --green-dark: #15803d;
    --bg:         #f3f4f6;
    --card:       #ffffff;
    --muted:      #6b7280;
    --border:     #e5e7eb;
    --text:       #111827;
    --text-light: #9ca3af;
    /* Sidebar widths */
    --sidebar-w:  234px;
}

* { font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; }

body {
    background: var(--bg);
    color: var(--text);
    font-size: 0.9rem;
}

/* ────────────────────────────────
   SIDEBAR
   ──────────────────────────────── */
.sidebar {
    width: var(--sidebar-w);
    min-height: 100vh;
    background: var(--navy);
    color: #d1d5db;
    position: sticky;
    top: 0;
    flex-shrink: 0;
    border-right: 1px solid rgba(255,255,255,0.04);
    z-index: 10;
}

.sidebar .nav-link {
    color: #d1d5db;
    padding: 9px 16px;
    border-radius: 8px;
    margin: 2px 8px;
    font-size: 0.85rem;
    font-weight: 500;
    transition: background 0.15s, color 0.15s;
    display: flex;
    align-items: center;
}
.sidebar .nav-link i {
    width: 20px;
    text-align: center;
    font-size: 0.85rem;
}
.sidebar .nav-link:hover {
    background: rgba(255,255,255,0.08);
    color: #fff;
}
.sidebar .nav-link.active {
    background: rgba(37,99,235,0.2);
    color: #93c5fd;
    font-weight: 600;
}

/* CTA nav buttons */
.sidebar .nav-link.nav-cta-green {
    background: linear-gradient(135deg, var(--green), var(--green-dark));
    color: #fff;
    font-weight: 600;
    border: none;
}
.sidebar .nav-link.nav-cta-green:hover {
    filter: brightness(1.1);
}
.sidebar .nav-link.nav-cta-blue {
    background: linear-gradient(135deg, var(--blue), var(--blue-dark));
    color: #fff;
    font-weight: 600;
    border: none;
}
.sidebar .nav-link.nav-cta-blue:hover {
    filter: brightness(1.1);
}
.sidebar .nav-link.nav-cta-amber {
    background: rgba(251,191,36,0.15);
    color: var(--gold);
    font-weight: 600;
}

.sidebar .app-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
    padding: 20px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

/* Nav group separators */
.sidebar .nav-separator {
    height: 1px;
    background: rgba(255,255,255,0.06);
    margin: 10px 16px;
}

/* User profile area in sidebar */
.user-info {
    border-color: rgba(255,255,255,0.06) !important;
}
.user-info .display-name {
    font-size: 0.9rem;
    font-weight: 600;
    color: #e5e7eb;
    letter-spacing: 0.01em;
}

/* Avatar edit badge */
.avatar-edit-badge {
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--blue);
    border-radius: 50%;
    position: absolute;
    bottom: 0;
    right: 0;
    border: 2px solid var(--navy);
    font-size: 0.55rem;
}

/* Logout link */
.sidebar .logout-link {
    color: #ef4444;
    font-size: 0.8rem;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 8px;
    transition: background 0.15s;
}
.sidebar .logout-link:hover {
    background: rgba(239,68,68,0.1);
}

/* Sidebar disclaimer */
.sidebar-disclaimer {
    font-size: 0.7rem;
    color: #6b7280;
    line-height: 1.4;
}

/* ────────────────────────────────
   HEADER
   ──────────────────────────────── */
.app-header {
    background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 100%);
    padding: 12px 24px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}
.app-header .header-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #fff;
    margin: 0;
}
.app-header .header-subtitle {
    font-size: 0.75rem;
    font-weight: 400;
    color: #94a3b8;
    margin-left: 12px;
}
.app-header .trophy-icon {
    color: var(--gold);
    font-size: 1.5rem;
}

/* ────────────────────────────────
   MAIN CONTENT
   ──────────────────────────────── */
.main-content {
    flex: 1;
    background: var(--bg);
    min-height: 100vh;
    padding: 0;
}
.main-content .content-area {
    padding: 20px 14px;
}

/* Page titles */
.page-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 10px;
}
.page-title i {
    color: var(--blue);
    font-size: 1.1rem;
}

/* ────────────────────────────────
   CARDS
   ──────────────────────────────── */
.card {
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.03);
    background: var(--card);
    overflow: hidden;
}
.card-header {
    background: var(--card) !important;
    border-bottom: 1px solid var(--border);
    padding: 14px 20px;
}
.card-header h4, .card-header h5 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text);
    margin: 0;
}
.card-header i {
    color: var(--blue);
}

/* Leaderboard card header override */
.card-header.leaderboard-header {
    background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 100%) !important;
    border-bottom: none;
}
.card-header.leaderboard-header h4 {
    color: #fff;
    font-size: 1rem;
}
.card-header.leaderboard-header .trophy-icon {
    color: var(--gold);
}

/* ────────────────────────────────
   TABLES
   ──────────────────────────────── */
.table {
    font-size: 0.85rem;
    margin-bottom: 0;
}
/* Custom Table Styling */
.table thead th {
    font-weight: 600;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--muted);
    border-bottom: 2px solid var(--border);
    padding: 10px 12px;
    background: #fafbfc;
    white-space: normal !important;
    vertical-align: bottom;
    line-height: 1.2;
}
.table tbody td {
    vertical-align: middle;
    padding: 10px 12px;
    border-bottom: 1px solid #f3f4f6;
}
.table-hover tbody tr:hover {
    background: #f8fafc;
}

/* Sticky table header inside scrollable card */
.table thead.sticky-top th {
    position: sticky;
    top: 0;
    z-index: 2;
    background: #fafbfc;
    box-shadow: 0 1px 0 var(--border);
}

/* Stage divider rows */
tr.stage-divider td {
    background: #f0f3f7 !important;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted);
    padding: 6px 12px;
    border-bottom: 1px solid var(--border);
}

/* Score pill for final matches */
.score-pill {
    display: inline-block;
    background: linear-gradient(135deg, var(--blue), var(--blue-dark));
    color: #fff;
    font-weight: 700;
    font-size: 0.82rem;
    padding: 3px 12px;
    border-radius: 20px;
    letter-spacing: 0.02em;
    white-space: nowrap !important;
}
.score-vs {
    color: var(--text-light);
    font-weight: 500;
    font-size: 0.8rem;
}

/* ────────────────────────────────
   MATCH ROWS
   ──────────────────────────────── */
.match-locked {
    background: #fafbfc;
    opacity: 0.65;
}
.match-final {
    background: #f8faf8;
}

/* ────────────────────────────────
   SCORING BADGES
   ──────────────────────────────── */
.badge-exact {
    background: var(--green);
    font-size: 0.68rem;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 6px;
}
.badge-gd {
    background: #d97706;
    font-size: 0.68rem;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 6px;
}
.badge-result {
    background: var(--blue);
    font-size: 0.68rem;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 6px;
}
.badge-advancer {
    background: #7c3aed;
    font-size: 0.68rem;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 6px;
}
.badge-wrong {
    background: #9ca3af;
    font-size: 0.68rem;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 6px;
}

/* ────────────────────────────────
   LEADERBOARD
   ──────────────────────────────── */
.leaderboard-me {
    background: #eff6ff !important;
    font-weight: 600;
}

/* Rank badges */
.rank-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 8px;
    font-weight: 800;
    font-size: 0.85rem;
}
.rank-1 {
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    color: #78350f;
}
.rank-2 {
    background: linear-gradient(135deg, #e2e8f0, #cbd5e1);
    color: #475569;
}
.rank-3 {
    background: linear-gradient(135deg, #fed7aa, #fdba74);
    color: #9a3412;
}
.rank-other {
    background: #f3f4f6;
    color: var(--muted);
    font-weight: 700;
}

/* Progress bars */
.progress {
    height: 8px;
    border-radius: 99px;
    background: #e5e7eb;
    overflow: hidden;
}
.progress-bar {
    border-radius: 99px;
    background: linear-gradient(90deg, var(--blue), #60a5fa);
    transition: width 0.5s ease;
}

/* Total points emphasis */
.points-total {
    font-weight: 800;
    font-size: 1.1rem;
    color: var(--blue);
}

/* ────────────────────────────────
   STATS CARDS
   ──────────────────────────────── */
.stat-card {
    border-left: 4px solid;
    border-radius: 12px;
}
.stat-card.blue  { border-color: var(--blue); }
.stat-card.green { border-color: var(--green); }
.stat-card.amber { border-color: var(--gold); }
.stat-card.purple { border-color: #8b5cf6; }

/* ────────────────────────────────
   TABS
   ──────────────────────────────── */
.nav-tabs {
    border-bottom: 2px solid var(--border);
}
.nav-tabs .nav-link {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--muted);
    border: none;
    padding: 8px 16px;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: color 0.15s, border-color 0.15s;
}
.nav-tabs .nav-link.active {
    color: var(--blue);
    border-bottom-color: var(--blue);
    background: transparent;
}
.nav-tabs .nav-link:hover:not(.active) {
    color: var(--text);
    border-bottom-color: #d1d5db;
}

/* ────────────────────────────────
   SCORE INPUTS
   ──────────────────────────────── */
.score-input {
    width: 56px;
    text-align: center;
    border-radius: 8px;
    border: 1px solid var(--border);
    font-weight: 600;
    font-size: 0.9rem;
    padding: 4px;
}
.score-input:focus {
    border-color: var(--blue);
    box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}

/* ────────────────────────────────
   BUTTONS
   ──────────────────────────────── */
.btn-primary {
    background: linear-gradient(135deg, var(--blue), var(--blue-dark));
    border: none;
    font-weight: 600;
    border-radius: 8px;
}
.btn-primary:hover {
    filter: brightness(1.08);
    background: linear-gradient(135deg, var(--blue), var(--blue-dark));
}

/* Save FAB */
.save-fab {
    background: linear-gradient(135deg, var(--blue), var(--blue-dark));
    border: none;
    color: #fff;
    font-weight: 700;
    font-size: 0.9rem;
    padding: 12px 28px;
    border-radius: 99px;
    box-shadow: 0 4px 16px rgba(37,99,235,0.3);
    transition: transform 0.15s, box-shadow 0.15s;
}
.save-fab:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(37,99,235,0.4);
    color: #fff;
}

/* ────────────────────────────────
   FOOTER
   ──────────────────────────────── */
.app-footer {
    padding: 20px 0;
    margin-top: 40px;
    border-top: 1px solid var(--border);
    text-align: center;
    color: var(--muted);
    font-size: 0.78rem;
    line-height: 1.5;
}
.app-footer a {
    color: var(--blue);
    text-decoration: none;
    font-weight: 600;
}

/* ────────────────────────────────
   FORMS
   ──────────────────────────────── */
.form-control, .form-select {
    border-radius: 8px;
    border: 1px solid var(--border);
    font-size: 0.85rem;
}
.form-control:focus, .form-select:focus {
    border-color: var(--blue);
    box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}

/* Login form in sidebar */
.sidebar-login .form-control {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    color: #e5e7eb;
    font-size: 0.82rem;
    padding: 6px 10px;
}
.sidebar-login .form-control::placeholder {
    color: #6b7280;
}
.sidebar-login .form-control:focus {
    background: rgba(255,255,255,0.1);
    border-color: var(--blue);
    box-shadow: 0 0 0 3px rgba(37,99,235,0.15);
    color: #fff;
}
.sidebar-login .btn {
    font-size: 0.82rem;
    font-weight: 600;
    padding: 6px 0;
    border-radius: 8px;
}

/* ────────────────────────────────
   AVATAR MODAL
   ──────────────────────────────── */
.avatar-option {
    transition: transform 0.15s, box-shadow 0.15s;
}
.avatar-option:hover {
    transform: scale(1.08);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

/* ────────────────────────────────
   ALERTS
   ──────────────────────────────── */
.alert {
    border-radius: 10px;
    font-size: 0.85rem;
    border: none;
}

/* ────────────────────────────────
   RESPONSIVE
   ──────────────────────────────── */
@media (max-width: 768px) {
    .sidebar {
        width: 100%;
        min-height: auto;
        position: relative;
    }
    .main-content .content-area {
        padding: 16px;
    }
    .app-header .header-subtitle {
        display: none;
    }
}

/* ────────────────────────────────
   COMMENTS SECTION
   ──────────────────────────────── */
.comments-container {
    max-height: 185px;
    overflow-y: auto;
    padding-right: 8px;
}
.comments-container::-webkit-scrollbar {
    width: 6px;
}
.comments-container::-webkit-scrollbar-track {
    background: transparent;
}
.comments-container::-webkit-scrollbar-thumb {
    background-color: rgba(156, 163, 175, 0.3);
    border-radius: 20px;
}
.comment-item {
    transition: background-color 0.15s;
}
.comment-item:last-child {
    border-bottom: none !important;
    margin-bottom: 0 !important;
    padding-bottom: 0 !important;
}
.emoji-btn {
    border-color: #cbd5e1;
    color: #475569;
    background: #f8fafc;
    transition: all 0.15s ease-in-out;
}
.emoji-btn:hover {
    background: #e2e8f0;
    transform: scale(1.1);
}
.emoji-btn.active {
    background: var(--blue) !important;
    color: #fff !important;
    border-color: var(--blue) !important;
    box-shadow: 0 0 0 3px rgba(37,99,235,0.25);
    transform: scale(1.1);
}
.border-end-lg {
    border-right: 1px solid var(--border);
}
@media (max-width: 991.98px) {
    .border-end-lg {
        border-right: none !important;
        border-bottom: 1px solid var(--border);
        padding-bottom: 20px;
        margin-bottom: 20px;
    }
}

/* Row quick react emojis */
.emoji-quick-btn {
    transition: transform 0.12s ease-in-out;
    padding: 0 2px !important;
    line-height: 1;
    vertical-align: middle;
}
.emoji-quick-btn:hover {
    transform: scale(1.4);
}
.emoji-quick-btn:active {
    transform: scale(0.9);
}

/* Laptop Responsive Hide Helper (Screens below 1600px) */
@media (max-width: 1600px) {
    .col-hide-laptop {
        display: none !important;
    }
}

/* Tighter Table styles for smaller windows/laptops (prevent horizontal scroll) */
@media (max-width: 1300px) {
    #schedule-container table {
        font-size: 0.75rem !important;
        --bs-table-padding-y: 0.3rem !important;
        --bs-table-padding-x: 0.15rem !important;
    }
    #schedule-container .flag-icon {
        width: 16px !important;
        height: 12px !important;
        margin-left: 2px !important;
        margin-right: 2px !important;
    }
    #schedule-container .score-pill, #schedule-container .score-vs {
        padding: 2px 6px !important;
        font-size: 0.74rem !important;
        white-space: nowrap !important;
        display: inline-block !important;
    }
    #schedule-container .team-name {
        max-width: 100px;
        display: inline-block;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        vertical-align: middle;
    }
    
    /* 15% Leaderboard Font Size & Scale Reduction */
    .leaderboard-table {
        font-size: 0.72rem !important;
        --bs-table-padding-y: 0.25rem !important;
        --bs-table-padding-x: 0.15rem !important;
    }
    .leaderboard-table thead th {
        font-size: 0.62rem !important;
        line-height: 1.1 !important;
        padding: 6px 4px !important;
    }
    .leaderboard-table .rounded-circle {
        width: 26px !important;
        height: 26px !important;
    }
    .leaderboard-table .avatar-placeholder {
        width: 26px !important;
        height: 26px !important;
        font-size: 0.75rem !important;
        line-height: 26px !important;
    }
    .leaderboard-table .rank-badge {
        width: 22px !important;
        height: 22px !important;
        font-size: 0.7rem !important;
        line-height: 20px !important;
    }
    .leaderboard-table .badge {
        font-size: 0.58rem !important;
        padding: 2px 4px !important;
    }
    .leaderboard-table .badge img {
        width: 12px !important;
        height: 8px !important;
    }
    .leaderboard-table .player-name-text {
        font-size: 0.75rem !important;
    }
    .leaderboard-table .progress {
        height: 3px !important;
    }
}