/* TipArena — accessibility, skeleton, nav polish, filter chips, design tokens */

:root {
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 20px;
    --space-6: 24px;
    --space-8: 32px;
    --text-xs: 11px;
    --text-sm: 13px;
    --text-base: 14px;
    --text-md: 16px;
    --text-lg: 18px;
    --text-xl: 22px;
    --text-2xl: 28px;
    --focus-ring: 0 0 0 3px rgba(0, 240, 255, 0.45);
    --focus-ring-offset: 2px;
}

/* --- Focus visible --- */
:focus-visible {
    outline: none;
}

.btn:focus-visible,
.sub-link:focus-visible,
.filters-toggle:focus-visible,
.lb-sort-btn:focus-visible,
.admin-tab-btn:focus-visible,
.layout-btn:focus-visible,
.notif-center-btn:focus-visible,
.matches-subnav-link:focus-visible,
.matches-quick-filters a:focus-visible,
.mobile-bottom-nav a:focus-visible,
.form-control:focus-visible,
.switcher-select:focus-visible,
.lang-switcher-btn:focus-visible {
    box-shadow: var(--focus-ring);
    outline: 2px solid var(--accent-cyan);
    outline-offset: var(--focus-ring-offset);
}

/* --- Nav sub-links (no inline styles) --- */
.nav-sub-links {
    gap: var(--space-2) var(--space-4);
}

.sub-link {
    color: var(--text-muted);
    font-size: var(--text-sm);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.sub-link:hover {
    color: var(--text-main);
    background: rgba(255, 255, 255, 0.05);
}

.sub-link.active {
    color: var(--accent-cyan);
    background: rgba(0, 240, 255, 0.1);
}

.sub-link-accent {
    color: var(--accent-neon);
    font-weight: 600;
}

.sub-link-superadmin {
    color: var(--accent-purple);
    font-weight: 700;
}

.sub-link-logout {
    color: var(--accent-cyan);
    margin-left: auto;
}

.nav-sub-links-actions {
    margin-left: auto;
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
}

/* --- View headers --- */
.view-header-row {
    display: flex;
    flex-direction: column;
    margin-bottom: var(--space-6);
}

.view-header-row h3 {
    font-size: var(--text-lg);
    font-weight: 700;
    margin: 0 0 var(--space-3);
}

.view-header-row p,
.view-header-desc {
    font-size: var(--text-sm);
    color: var(--text-muted);
    margin: 0;
}

.view-header-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.view-header-bar h3 {
    font-size: var(--text-lg);
    font-weight: 700;
    margin: 0;
}

/* --- Filters --- */
.filters-panel {
    gap: var(--space-2);
    align-items: center;
    justify-content: flex-start;
    flex-wrap: wrap;
}

.filters-panel .form-control.filter-select-narrow { width: 120px; }
.filters-panel .form-control.filter-select-team { width: 150px; }
.filters-panel .form-control.filter-select-date { width: 160px; }
.filters-panel .form-control.filter-select-bet { width: 160px; }
.filters-panel .form-control.filter-select-user { width: 180px; }

/* --- Skeleton loading --- */
.view-skeleton {
    display: none;
}

body:not(.app-ready) .view-skeleton {
    display: block;
}

body:not(.app-ready) .view-skeleton-hide-until-ready {
    visibility: hidden;
    min-height: 120px;
}

.skeleton-stack {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.skeleton-card,
.skeleton-row {
    border-radius: var(--radius-md);
    background: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0.04) 0%,
        rgba(255, 255, 255, 0.09) 50%,
        rgba(255, 255, 255, 0.04) 100%
    );
    background-size: 200% 100%;
    animation: skeleton-shimmer 1.2s ease-in-out infinite;
}

.skeleton-card {
    height: 108px;
}

.skeleton-row {
    height: 52px;
}

.skeleton-podium {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.skeleton-podium-block {
    height: 140px;
    border-radius: var(--radius-md);
    background: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0.04) 0%,
        rgba(255, 255, 255, 0.09) 50%,
        rgba(255, 255, 255, 0.04) 100%
    );
    background-size: 200% 100%;
    animation: skeleton-shimmer 1.2s ease-in-out infinite;
}

@keyframes skeleton-shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

@media (prefers-reduced-motion: reduce) {
    .skeleton-card,
    .skeleton-row,
    .skeleton-podium-block {
        animation: none;
    }
}

/* --- Mobile bottom nav: 6 items --- */
@media (max-width: 768px) {
    .mobile-bottom-nav {
        grid-template-columns: repeat(6, minmax(0, 1fr));
    }

    .mobile-bottom-nav a {
        font-size: 10px;
        padding: 6px 2px;
    }

    .mobile-bottom-nav a .mbn-icon {
        font-size: 18px;
    }
}

@media (max-width: 380px) {
    .mobile-bottom-nav a span:not(.mbn-icon):not(.nav-badge) {
        display: none;
    }
}

/* --- Modals cleanup --- */
/* --- Global modals (must hide without view-specific CSS) --- */
.versus-overlay,
.victory-overlay,
.ai-expert-tip-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 99999;
}

.versus-overlay {
    justify-content: center;
    align-items: center;
    background: rgba(4, 7, 15, 0.88);
    backdrop-filter: blur(12px);
}

.versus-overlay[hidden] {
    display: none !important;
}

body.modal-open {
    overflow: hidden;
}

.bets-modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    z-index: 9999;
    align-items: center;
    justify-content: center;
}

.bets-modal-overlay.is-open {
    display: flex;
}

.bets-modal-dialog {
    width: 90%;
    max-width: 400px;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
}

.bets-modal-close {
    position: absolute;
    top: 12px;
    right: 12px;
    background: none;
    border: none;
    color: #fff;
    font-size: 20px;
    cursor: pointer;
}

.bets-modal-title {
    margin-bottom: var(--space-4);
}

.team-profile-loading-box {
    background: #0f172a;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 18px;
    padding: 18px 20px;
    font-weight: 800;
}

.vs-stake-checkbox-label {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
}

/* Pulse nav button (always loaded — also on landing & app header) */
.project-overview-nav-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 12px;
    border-radius: 10px;
    font-size: 12px;
    font-weight: 600;
    text-decoration: none;
    color: #e2e8f0;
    background: rgba(124, 58, 237, 0.2);
    border: 1px solid rgba(167, 139, 250, 0.4);
    transition: var(--transition);
    white-space: nowrap;
}

.project-overview-nav-link:hover {
    background: rgba(124, 58, 237, 0.45);
    border-color: rgba(0, 240, 255, 0.55);
    transform: translateY(-2px);
    color: #fff;
    box-shadow: 0 8px 28px rgba(124, 58, 246, 0.35);
}

.project-overview-nav-link:focus-visible {
    outline: 2px solid var(--accent-cyan);
    outline-offset: 2px;
}

.po-nav-icon {
    font-size: 14px;
    line-height: 1;
}

body.is-landing .project-overview-nav-link {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.14);
    color: #f8fafc;
}

body.is-landing .project-overview-nav-link:hover {
    background: rgba(124, 58, 237, 0.35);
    border-color: rgba(0, 240, 255, 0.45);
    color: #fff;
}

.user-zone .project-overview-nav-link {
    padding: 6px 10px;
    font-size: 11px;
}

.guest-banner {
    background: rgba(255, 165, 0, 0.1);
    border: 1px solid rgba(255, 165, 0, 0.35);
    color: #fff;
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-5);
    font-size: var(--text-sm);
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    align-items: center;
    justify-content: space-between;
}

.guest-banner-actions .btn {
    background: var(--accent-neon);
    color: #000;
    font-weight: 700;
}

.guest-banner-info {
    background: rgba(0, 240, 255, 0.08);
    border: 1px solid rgba(0, 240, 255, 0.25);
    color: #fff;
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-5);
    font-size: var(--text-sm);
}