/* SunCity Battle — Corporate Dark Theme */
:root {
    --bb-bg: #1a1d23;
    --bb-card: #212529;
    --bb-primary: #0d6efd;
    --bb-text: #dee2e6;
    --bb-border: #2d3238;
    --bb-muted: #6c757d;
    --bb-sidebar-w: 200px;
    --bb-sidebar-collapsed-w: 52px;
}

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

body {
    background: var(--bb-bg);
    color: var(--bb-text);
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    min-height: 100vh;
    margin: 0;
}

/* ===== NAVBAR ===== */
.bb-navbar {
    background: #212529;
    border-bottom: 1px solid var(--bb-border);
    position: sticky;
    top: 0;
    z-index: 1030;
    padding: 0.35rem 0.75rem;
}
.bb-brand {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--bb-primary) !important;
}

/* ===== GLOBAL LAYOUT — Flexbox ===== */
.bb-layout {
    display: flex;
    min-height: calc(100vh - 56px);
}

/* ===== SIDEBAR ===== */
.bb-sidebar {
    width: var(--bb-sidebar-w);
    min-width: var(--bb-sidebar-w);
    background: #212529;
    border-right: 1px solid var(--bb-border);
    transition: width 0.2s ease, min-width 0.2s ease;
    overflow: hidden;
    position: sticky;
    top: 49px;
    height: calc(100vh - 49px);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

/* Sidebar nav items */
.bb-sidebar-nav {
    flex: 1;
    padding: 0.5rem 0;
    overflow-y: auto;
}

.bb-sidebar-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.85rem;
    font-size: 0.85rem;
    color: var(--bb-text);
    text-decoration: none;
    white-space: nowrap;
    overflow: hidden;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
    cursor: pointer;
    position: relative;
}
.bb-sidebar-item:hover {
    background: rgba(255,255,255,0.05);
    color: #fff;
}
.bb-sidebar-item.active {
    background: rgba(13, 110, 253, 0.15);
    color: var(--bb-primary);
}
.bb-sidebar-item i:first-child {
    width: 1.25rem;
    text-align: center;
    flex-shrink: 0;
    font-size: 1rem;
}

/* Sidebar expand arrow */
.bb-sidebar-arrow {
    margin-left: auto;
    font-size: 0.7rem;
    transition: transform 0.2s;
    flex-shrink: 0;
}
.bb-sidebar-group.open > .bb-sidebar-expand .bb-sidebar-arrow,
.bb-sidebar-group.open > a .bb-sidebar-arrow {
    transform: rotate(180deg);
}

/* Sidebar submenu */
.bb-sidebar-submenu {
    display: none;
    padding: 0.15rem 0 0.25rem;
}
.bb-sidebar-group.open > .bb-sidebar-submenu {
    display: block;
}
.bb-sidebar-subitem {
    display: flex;
    align-items: center;
    padding: 0.3rem 0.85rem 0.3rem 2.35rem;
    font-size: 0.8rem;
    color: var(--bb-muted);
    text-decoration: none;
    white-space: nowrap;
    overflow: hidden;
}
a.bb-sidebar-subitem:hover {
    color: #fff;
    background: rgba(255,255,255,0.03);
}
a.bb-sidebar-subitem.active {
    color: var(--bb-primary);
}

/* Sidebar divider */
.bb-sidebar-divider {
    height: 1px;
    background: var(--bb-border);
    margin: 0.4rem 0.85rem;
}

/* Sidebar bottom section */
.bb-sidebar-bottom {
    padding: 0.25rem 0 0.5rem;
}

/* Collapse button */
.bb-sidebar-collapse-btn {
    background: none;
    border: none;
    color: var(--bb-muted);
    width: 100%;
    padding: 0.35rem 0.85rem;
    text-align: right;
    cursor: pointer;
    font-size: 0.9rem;
}
.bb-sidebar-collapse-btn:hover { color: #fff; }

/* Collapsed state */
.bb-sidebar.collapsed {
    width: var(--bb-sidebar-collapsed-w);
    min-width: var(--bb-sidebar-collapsed-w);
}
.bb-sidebar.collapsed .bb-sidebar-text,
.bb-sidebar.collapsed .bb-sidebar-arrow { display: none; }
.bb-sidebar.collapsed .bb-sidebar-item {
    justify-content: center;
    padding: 0.5rem 0;
}
.bb-sidebar.collapsed .bb-sidebar-item i:first-child { width: auto; font-size: 1.15rem; }
.bb-sidebar.collapsed .bb-sidebar-collapse-btn { text-align: center; padding: 0.35rem 0; }
.bb-sidebar.collapsed .bb-sidebar-submenu { display: none !important; }
.bb-sidebar.collapsed .bb-sidebar-divider { margin: 0.4rem 0.5rem; }

/* Language links in settings */
.bb-sidebar-lang {
    display: flex;
    gap: 0.35rem;
    padding-left: 2.35rem !important;
}
.bb-lang-link {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    border-radius: 3px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--bb-muted);
    text-decoration: none;
    border: 1px solid var(--bb-border);
}
.bb-lang-link:hover { color: #fff; border-color: var(--bb-muted); }
.bb-lang-link.active {
    background: var(--bb-primary);
    color: #fff;
    border-color: var(--bb-primary);
}

/* Tooltip toggle in settings */
.bb-sidebar-subitem .form-check-input {
    cursor: pointer;
}
.bb-sidebar-subitem label {
    cursor: pointer;
    color: var(--bb-muted);
    font-size: 0.8rem;
}

/* ===== MAIN CONTENT ===== */
.bb-main {
    flex: 1;
    min-width: 0;
    padding: 1.25rem 1.5rem;
    overflow-x: hidden;
}

/* ===== HERO ===== */
.bb-hero-title { font-size: 2.5rem; font-weight: 700; }

/* ===== CARDS ===== */
.bb-card {
    background: var(--bb-card);
    border: 1px solid var(--bb-border);
    border-radius: 0.375rem;
}
.bb-card .card-body { padding: 1.25rem; }
.bb-card .card-header { padding: 0.75rem 1.25rem; }
.bb-card .card-header h5 { font-size: 1rem; margin: 0; }

/* Card header */
.card-header {
    background: rgba(0, 0, 0, 0.15);
    border-bottom: 1px solid var(--bb-border);
}

/* ===== BUTTONS ===== */
.bb-btn { background: var(--bb-primary); border: none; font-weight: 600; }
.btn-xs { padding: 2px 6px; font-size: 0.75rem; }

/* ===== FORMS ===== */
.form-control, .form-select {
    background: #2b3035;
    border-color: var(--bb-border);
    color: var(--bb-text);
}
.form-control:focus, .form-select:focus {
    background: #2b3035;
    border-color: var(--bb-primary);
    color: var(--bb-text);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}
.form-label { font-size: 0.85rem; margin-bottom: 0.3rem; color: #adb5bd; }

/* ===== TABLES ===== */
.table { font-size: 0.875rem; }
.table td, .table th { padding: 0.5rem 0.75rem; vertical-align: middle; }
.table-dark { --bs-table-bg: transparent; }

/* ===== STATUS BADGES ===== */
.bb-status-draft { background: #6c757d; }
.bb-status-registration { background: #0d6efd; }
.bb-status-running { background: #dc3545; }
.bb-status-finished { background: #198754; }
.bb-status-archived { background: #6c757d; }
.bb-status-pending { background: #6c757d; }
.bb-status-live { background: #dc3545; }
.bb-status-active { background: #fd7e14; }
.bb-status-completed { background: #198754; }
.bb-status-approved { background: #198754; }
.bb-status-rejected { background: #dc3545; }
.bb-status-withdrawn { background: #6c757d; }
.bb-status-waitlist { background: #fd7e14; }
.bb-status-bye { background: #6c757d; }

/* ===== NAV PILLS (Event tabs) ===== */
.nav-pills {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    white-space: nowrap;
    gap: 0.25rem;
    padding-bottom: 0.25rem;
}
.nav-pills::-webkit-scrollbar { display: none; }
.nav-pills .nav-item { flex-shrink: 0; }
.nav-pills .nav-link { color: #adb5bd; border-radius: 0.375rem; font-size: 0.85rem; padding: 0.4rem 0.75rem; }
.nav-pills .nav-link.active { background: var(--bb-primary); }

/* ===== BRACKET ===== */
.bb-bracket-container {
    overflow-x: auto;
    padding: 20px;
    background: #1a1d23;
    border-radius: 0.375rem;
    border: 1px solid var(--bb-border);
}
.bb-bracket-svg { width: 100%; height: auto; min-height: 300px; }

/* ===== VOTE BUTTONS ===== */
.vote-btn { min-height: 80px; min-width: 48px; touch-action: manipulation; }

/* ===== MODAL ===== */
.modal-content { border: 1px solid var(--bb-border); }

/* ===== FOOTER ===== */
.bb-footer { border-top: 1px solid var(--bb-border); }

/* ===== SIDEBAR OVERLAY ===== */
.bb-sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 1039;
}
.bb-sidebar-overlay.open { display: block; }

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bb-bg); }
::-webkit-scrollbar-thumb { background: var(--bb-border); border-radius: 3px; }

/* ===== RESPONSIVE ===== */

/* Tablet */
@media (max-width: 991.98px) {
    .bb-main { padding: 1rem; }
    .nav-pills .nav-link { font-size: 0.8rem; padding: 0.35rem 0.6rem; }
    .bb-hero-title { font-size: 2rem; }
}

/* Mobile */
@media (max-width: 767.98px) {
    .bb-layout { display: block; }
    .bb-sidebar {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 250px;
        min-width: 250px;
        height: 100vh;
        z-index: 1040;
        padding-top: 1rem;
        box-shadow: 4px 0 20px rgba(0,0,0,0.5);
    }
    .bb-sidebar.open { display: flex !important; }
    .bb-sidebar.collapsed { width: 250px; min-width: 250px; }
    .bb-sidebar.collapsed .bb-sidebar-text,
    .bb-sidebar.collapsed .bb-sidebar-arrow { display: inline; }
    .bb-sidebar.collapsed .bb-sidebar-submenu { display: none; }
    .bb-sidebar.collapsed .bb-sidebar-group.open > .bb-sidebar-submenu { display: block; }
    .bb-sidebar.collapsed .bb-sidebar-item { justify-content: flex-start; padding: 0.5rem 0.85rem; }
    .bb-main { padding: 0.85rem; }
    .bb-hero-title { font-size: 1.75rem; }
    .table-responsive { font-size: 0.85rem; }
    .bb-card .card-body { padding: 0.85rem; }
}

/* Small phones */
@media (max-width: 575.98px) {
    .bb-main { padding: 0.65rem; }
    .nav-pills .nav-link { font-size: 0.75rem; padding: 0.3rem 0.5rem; }
}