/* =====================================================================
   GoalHub — Main Stylesheet
   Mobile-first, dark theme by default, light theme via [data-theme="light"]
   ===================================================================== */

:root {
    --bg: #0e1116;
    --bg-elevated: #161b22;
    --bg-card: #1b212b;
    --border: #262d38;
    --text: #eef1f5;
    --text-muted: #8b95a5;
    --accent: #22c55e;
    --accent-dark: #16a34a;
    --live-red: #ef4444;
    --radius-lg: 18px;
    --radius-md: 14px;
    --radius-sm: 10px;
    --transition: 0.2s ease;
}

[data-theme="light"] {
    --bg: #f4f6f9;
    --bg-elevated: #ffffff;
    --bg-card: #ffffff;
    --border: #e4e8ef;
    --text: #14181f;
    --text-muted: #666f7f;
}

* { box-sizing: border-box; }

body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Segoe UI', Roboto, -apple-system, sans-serif;
    margin: 0;
    padding-bottom: 64px; /* space for bottom nav on mobile */
    transition: background var(--transition), color var(--transition);
}

a { text-decoration: none; color: inherit; }

/* ---------------------------------------------------------------------
   Header
   --------------------------------------------------------------------- */
.app-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
}

.brand-main {
    font-weight: 800;
    font-size: 1.25rem;
    letter-spacing: -0.02em;
    color: var(--accent);
}

.header-actions { display: flex; gap: 6px; }

.icon-btn {
    background: none;
    border: none;
    color: var(--text);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background var(--transition);
}
.icon-btn:hover { background: var(--bg-card); }

.search-bar {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition);
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border);
}
.search-bar.open { max-height: 70px; }
.search-bar .container-fluid { padding: 10px 16px; }
.search-bar input {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: var(--radius-sm);
}

/* ---------------------------------------------------------------------
   Side menu
   --------------------------------------------------------------------- */
.side-menu {
    position: fixed;
    top: 0; left: 0; bottom: 0;
    width: 280px;
    background: var(--bg-elevated);
    transform: translateX(-100%);
    transition: transform var(--transition);
    z-index: 100;
    padding: 16px;
    display: flex;
    flex-direction: column;
}
.side-menu.open { transform: translateX(0); }
.side-menu-header { margin-bottom: 24px; }
.close-btn {
    background: var(--bg-card);
    border: none;
    color: var(--text);
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    width: 100%;
    text-align: left;
    display: flex;
    justify-content: space-between;
    cursor: pointer;
}
.side-menu-list { list-style: none; padding: 0; margin: 0; flex: 1; }
.side-menu-list li a {
    display: block;
    padding: 14px 12px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    transition: background var(--transition);
}
.side-menu-list li a:hover { background: var(--bg-card); }
.side-menu-social { display: flex; gap: 16px; padding: 12px; font-size: 1.2rem; }

.overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 90;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition);
}
.overlay.open { opacity: 1; pointer-events: auto; }

/* ---------------------------------------------------------------------
   League tabs / Day nav
   --------------------------------------------------------------------- */
.league-tabs {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 8px;
    margin-bottom: 12px;
    scrollbar-width: none;
}
.league-tabs::-webkit-scrollbar { display: none; }

.league-tab {
    flex-shrink: 0;
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 10px 16px;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
    transition: background var(--transition), color var(--transition);
}
.league-tab.active { background: var(--accent); color: #06280f; border-color: var(--accent); }

.day-nav {
    display: flex;
    background: var(--bg-card);
    border-radius: var(--radius-md);
    padding: 4px;
    margin-bottom: 16px;
    border: 1px solid var(--border);
}
.day-nav-btn {
    flex: 1;
    text-align: center;
    padding: 10px 6px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
}
.day-nav-btn.active { background: var(--accent); color: #06280f; }

/* ---------------------------------------------------------------------
   Match cards
   --------------------------------------------------------------------- */
.league-section { margin-bottom: 20px; }
.league-section-title {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    font-weight: 700;
    margin: 0 4px 8px;
}

.match-card {
    display: block;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 16px;
    margin-bottom: 10px;
    transition: transform var(--transition), border-color var(--transition);
}
.match-card:hover { transform: translateY(-2px); border-color: var(--accent); }

.match-card-teams {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.match-team {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    flex: 1;
    min-width: 0;
}
.team-logo { width: 36px; height: 36px; object-fit: contain; border-radius: 50%; background: #fff; }
.team-logo-lg { width: 72px; height: 72px; object-fit: contain; border-radius: 50%; background: #fff; }
.team-name {
    font-size: 0.78rem;
    font-weight: 600;
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 100%;
}

.match-score {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    min-width: 80px;
}
.score { font-size: 1.3rem; font-weight: 800; }
.kickoff-time { font-size: 0.95rem; font-weight: 700; color: var(--text-muted); }

.badge.match-status {
    font-size: 0.65rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 999px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}
.status-live { background: rgba(239,68,68,0.15); color: var(--live-red); animation: pulse 1.6s infinite; }
.status-upcoming { background: rgba(139,149,165,0.15); color: var(--text-muted); }
.status-finished { background: rgba(34,197,94,0.12); color: var(--accent); }

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.empty-state { text-align: center; padding: 48px 16px; color: var(--text-muted); }

/* ---------------------------------------------------------------------
   Match detail page
   --------------------------------------------------------------------- */
.match-detail-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px 16px;
    max-width: 480px;
    margin: 0 auto;
}
.match-detail-league { text-align: center; color: var(--text-muted); font-weight: 700; font-size: 0.85rem; margin-bottom: 16px; }
.match-detail-teams { display: flex; align-items: center; justify-content: space-between; }
.match-detail-team { display: flex; flex-direction: column; align-items: center; gap: 10px; flex: 1; font-weight: 700; text-align: center; }
.match-detail-center { display: flex; flex-direction: column; align-items: center; gap: 8px; min-width: 90px; }
.score-lg { font-size: 2rem; font-weight: 800; }
.kickoff-lg { font-size: 1.3rem; font-weight: 700; color: var(--text-muted); }

.match-meta-list { list-style: none; padding: 0; margin: 24px 0; border-top: 1px solid var(--border); }
.match-meta-list li {
    display: flex; justify-content: space-between;
    padding: 12px 4px; border-bottom: 1px solid var(--border);
    font-size: 0.9rem;
}
.match-meta-list li span { color: var(--text-muted); }

.btn-watch-live {
    background: var(--accent);
    color: #06280f;
    font-weight: 800;
    border-radius: var(--radius-md);
    padding: 14px;
    border: none;
    font-size: 1rem;
}
.btn-watch-live:hover { background: var(--accent-dark); color: #06280f; }

/* ---------------------------------------------------------------------
   Coming soon page
   --------------------------------------------------------------------- */
.coming-soon-card {
    max-width: 420px;
    margin: 0 auto;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px 24px;
    color: var(--text-muted);
}

/* ---------------------------------------------------------------------
   News
   --------------------------------------------------------------------- */
.section-title { font-size: 1.25rem; font-weight: 800; margin-bottom: 16px; }

.news-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 14px;
}
@media (min-width: 640px) { .news-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 992px) { .news-grid { grid-template-columns: repeat(3, 1fr); } }

.news-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform var(--transition);
}
.news-card:hover { transform: translateY(-3px); }
.news-card-img { width: 100%; height: 170px; object-fit: cover; display: block; }
.news-card-body { padding: 14px; }
.news-card-title { font-size: 0.95rem; font-weight: 700; margin: 0 0 8px; line-height: 1.35; }
.news-card-date { font-size: 0.75rem; color: var(--text-muted); }

.pagination-nav { display: flex; justify-content: space-between; margin-top: 20px; }
.page-btn { background: var(--bg-card); border: 1px solid var(--border); padding: 10px 18px; border-radius: var(--radius-sm); font-weight: 600; }

.article-page { max-width: 720px; margin: 0 auto; }
.article-hero-img { width: 100%; border-radius: var(--radius-lg); margin-bottom: 16px; max-height: 360px; object-fit: cover; }
.article-headline { font-size: 1.5rem; font-weight: 800; line-height: 1.3; }
.article-date { color: var(--text-muted); font-size: 0.85rem; margin-bottom: 20px; }
.article-body { line-height: 1.7; font-size: 1rem; }
.article-analysis {
    margin-top: 24px;
    padding: 16px;
    background: var(--bg-card);
    border-left: 3px solid var(--accent);
    border-radius: var(--radius-sm);
}

/* ---------------------------------------------------------------------
   Leagues page
   --------------------------------------------------------------------- */
.league-list { display: flex; flex-direction: column; gap: 8px; }
.league-list-item {
    display: flex; align-items: center; gap: 12px;
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-md); padding: 12px 16px; font-weight: 600;
}
.league-logo { width: 28px; height: 28px; object-fit: contain; }

/* ---------------------------------------------------------------------
   Footer + bottom nav
   --------------------------------------------------------------------- */
.app-footer {
    text-align: center;
    padding: 24px 16px;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.bottom-nav {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    background: var(--bg-elevated);
    border-top: 1px solid var(--border);
    display: flex;
    z-index: 60;
}
.bottom-nav-item {
    flex: 1;
    text-align: center;
    padding: 12px 4px;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-muted);
}
.bottom-nav-item.active { color: var(--accent); }