/* ==========================================================================
   BoxFox Radio — Static Subpages & Extended Layout Styles
   Theme Tokens defined in theme.css
   ========================================================================== */

@import url('theme.css');

.page-body {
    display: block;
    min-height: 100vh;
    padding: 0;
    background-color: var(--bg-base);
    color: var(--text-primary);
    overflow-x: hidden;
}

.page-layout {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
    padding: 24px 20px 80px;
}

/* --------------------------------------------------------------------------
   Top Navigation Bar
   -------------------------------------------------------------------------- */
.top-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    background: var(--bg-surface);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--bg-card-border);
    border-radius: var(--radius-md);
    margin-bottom: 36px;
    gap: 16px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: inherit;
}

.nav-brand-title {
    font-size: 1.1rem;
    font-weight: 800;
    letter-spacing: 0.5px;
    background: linear-gradient(135deg, #ffffff 40%, var(--accent-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: block;
    line-height: 1.2;
}

.nav-brand-sub {
    font-size: 0.75rem;
    color: var(--text-muted);
    display: block;
}

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

.nav-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}

.nav-link:hover {
    color: var(--text-primary);
    background: var(--bg-surface-hover);
}

.nav-link.active {
    color: var(--accent-primary);
    background: var(--accent-primary-subtle);
    border-color: var(--accent-primary-border);
    font-weight: 600;
}

/* --------------------------------------------------------------------------
   Page Header
   -------------------------------------------------------------------------- */
.page-header {
    margin-bottom: 32px;
    text-align: center;
}

.header-badge {
    display: inline-block;
    padding: 4px 12px;
    background: var(--accent-primary-subtle);
    border: 1px solid var(--accent-primary-border);
    color: var(--accent-primary);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
}

.page-title {
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    line-height: 1.2;
    margin-bottom: 12px;
    background: linear-gradient(135deg, #ffffff 50%, #94a3b8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.page-subtitle {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 650px;
    margin: 0 auto;
    line-height: 1.6;
}

/* --------------------------------------------------------------------------
   Specification Cards & Grids
   -------------------------------------------------------------------------- */
.spec-card {
    background: var(--bg-surface);
    backdrop-filter: blur(28px);
    -webkit-backdrop-filter: blur(28px);
    border: 1px solid var(--bg-card-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    padding: 28px;
    margin-bottom: 40px;
}

.spec-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.spec-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
}

.spec-title svg {
    width: 22px;
    height: 22px;
    color: var(--accent-primary);
}

.badge-pill {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    background: var(--accent-primary-subtle);
    border: 1px solid var(--accent-primary-border);
    color: var(--accent-primary);
    font-weight: 600;
}

.spec-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
}

.spec-item {
    background: rgba(14, 17, 22, 0.65);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-md);
    padding: 14px 16px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.spec-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.spec-value-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.spec-code {
    font-family: var(--font-mono);
    font-size: 0.95rem;
    color: var(--accent-primary);
    background: var(--accent-primary-subtle);
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    word-break: break-all;
}

.spec-hint {
    font-size: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.3;
}

.btn-copy-code {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.btn-copy-code:hover {
    background: var(--accent-primary);
    color: #ffffff;
    border-color: var(--accent-primary);
}

.spec-callout {
    margin-top: 20px;
    background: rgba(245, 158, 11, 0.08);
    border: 1px solid rgba(245, 158, 11, 0.25);
    border-radius: var(--radius-md);
    padding: 14px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.callout-icon {
    font-size: 1.4rem;
}

.callout-text {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.callout-text strong {
    color: var(--accent-secondary);
}

/* --------------------------------------------------------------------------
   Download Cards Row (.M3U / .PLS)
   -------------------------------------------------------------------------- */
.playlist-downloads-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.download-card {
    background: rgba(14, 17, 22, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.download-info {
    display: flex;
    align-items: center;
    gap: 14px;
}

.download-ext {
    font-family: var(--font-mono);
    font-size: 0.95rem;
    font-weight: 800;
    color: var(--accent-primary);
    background: var(--accent-primary-subtle);
    border: 1px solid var(--accent-primary-border);
    padding: 6px 10px;
    border-radius: var(--radius-sm);
}

.download-desc {
    display: flex;
    flex-direction: column;
}

.download-desc strong {
    font-size: 0.9rem;
    color: var(--text-primary);
}

.download-desc span {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.btn-download {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-primary-hover));
    color: #ffffff;
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    white-space: nowrap;
}

.btn-download:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px var(--accent-primary-glow);
}

.btn-download svg {
    width: 14px;
    height: 14px;
}

/* --------------------------------------------------------------------------
   Guide Tabs & Steps
   -------------------------------------------------------------------------- */
.section-heading {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.guide-tabs-container {
    margin-bottom: 40px;
}

.guide-tabs {
    display: flex;
    gap: 8px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding-bottom: 10px;
    margin-bottom: 24px;
    overflow-x: auto;
}

.guide-tab-btn {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    padding: 9px 16px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.guide-tab-btn:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.08);
}

.guide-tab-btn.active {
    color: #ffffff;
    background: var(--accent-primary-subtle);
    border-color: var(--accent-primary);
}

.guide-panel {
    display: none;
}

.guide-panel.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

.guide-panel-inner {
    background: var(--bg-surface);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--bg-card-border);
    border-radius: var(--radius-lg);
    padding: 28px;
}

.guide-panel-inner h3 {
    font-size: 1.25rem;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.guide-panel-inner > p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 24px;
}

.steps-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.step-card {
    display: flex;
    gap: 16px;
    background: rgba(14, 17, 22, 0.55);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-md);
    padding: 20px;
}

.step-num {
    width: 30px;
    height: 30px;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: #ffffff;
    font-weight: 800;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.step-body {
    flex: 1;
}

.step-body h4 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--text-primary);
}

.step-body p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 10px;
}

.step-body a {
    color: var(--accent-primary);
    text-decoration: underline;
}

.code-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(0, 0, 0, 0.45);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--accent-secondary);
}

.guide-check-list {
    list-style: none;
    margin: 10px 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.guide-check-list li {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.4;
    position: relative;
    padding-left: 20px;
}

.guide-check-list li::before {
    content: "•";
    color: var(--accent-primary);
    position: absolute;
    left: 6px;
    font-size: 1.2rem;
    line-height: 1;
}

.guide-check-list code {
    font-family: var(--font-mono);
    color: var(--accent-primary);
    background: var(--accent-primary-subtle);
    padding: 2px 6px;
    border-radius: var(--radius-xs);
    font-size: 0.85rem;
}

/* --------------------------------------------------------------------------
   Platform Guides Grid (iOS, Android, etc.)
   -------------------------------------------------------------------------- */
.platform-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.platform-card {
    background: var(--bg-surface);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--bg-card-border);
    border-radius: var(--radius-lg);
    padding: 24px;
}

.platform-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 16px;
    padding-bottom: 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.platform-icon {
    font-size: 1.8rem;
}

.platform-header h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.platform-tag {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.platform-steps {
    padding-left: 18px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.platform-steps li {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.platform-steps a {
    color: var(--accent-primary);
    text-decoration: underline;
}

.platform-steps code {
    font-family: var(--font-mono);
    color: var(--accent-primary);
    background: var(--accent-primary-subtle);
    padding: 2px 6px;
    border-radius: var(--radius-xs);
    font-size: 0.82rem;
}

/* --------------------------------------------------------------------------
   Tips Section & Grid
   -------------------------------------------------------------------------- */
.tips-section {
    margin-bottom: 40px;
}

.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 18px;
}

.tip-card {
    background: var(--bg-surface);
    border: 1px solid var(--bg-card-border);
    border-radius: var(--radius-md);
    padding: 22px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.tip-icon {
    font-size: 1.6rem;
}

.tip-card h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.tip-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* --------------------------------------------------------------------------
   Schedule Cards
   -------------------------------------------------------------------------- */
.schedule-section {
    margin-bottom: 40px;
}

.schedule-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.show-card {
    background: var(--bg-surface);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--bg-card-border);
    border-radius: var(--radius-lg);
    padding: 24px;
    display: flex;
    gap: 24px;
    align-items: flex-start;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.show-card:hover {
    border-color: var(--accent-primary-border);
    transform: translateY(-2px);
}

.show-time-badge {
    background: var(--accent-primary-subtle);
    border: 1px solid var(--accent-primary-border);
    border-radius: var(--radius-md);
    padding: 14px 18px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 140px;
    text-align: center;
    flex-shrink: 0;
}

.show-time-badge .day {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 800;
    color: var(--accent-primary);
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.show-time-badge .time {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 600;
}

.show-details {
    flex: 1;
}

.show-header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 8px;
}

.show-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
}

.host-pill {
    font-size: 0.75rem;
    font-family: var(--font-mono);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--accent-secondary);
    padding: 3px 10px;
    border-radius: var(--radius-sm);
}

.show-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 12px;
}

.show-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.show-tags .tag {
    font-size: 0.72rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-muted);
    padding: 3px 8px;
    border-radius: var(--radius-xs);
}

/* --------------------------------------------------------------------------
   Page Footer CTA
   -------------------------------------------------------------------------- */
.page-footer-cta {
    background: linear-gradient(135deg, var(--accent-primary-subtle), var(--accent-secondary-subtle));
    border: 1px solid var(--accent-primary-border);
    border-radius: var(--radius-lg);
    padding: 36px 24px;
    text-align: center;
    margin-top: 50px;
}

.page-footer-cta h3 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.page-footer-cta p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.cta-btn-group {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 22px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-primary-hover));
    color: #ffffff;
    font-weight: 700;
    font-size: 0.9rem;
    border-radius: var(--radius-sm);
    text-decoration: none;
    box-shadow: 0 4px 15px var(--accent-primary-glow);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--accent-primary-glow);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 22px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.9rem;
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: all 0.2s ease;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
}

/* --------------------------------------------------------------------------
   Responsive Rules
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
    .page-title {
        font-size: 1.8rem;
    }

    .top-nav {
        flex-direction: column;
        align-items: stretch;
    }

    .nav-links {
        justify-content: center;
    }

    .show-card {
        flex-direction: column;
        gap: 16px;
    }

    .show-time-badge {
        width: 100%;
        min-width: unset;
    }
}