/* Page layouts & navigation style preview demo */

.pl-demo-shell {
    --pl-accent: #2563eb;
    --pl-accent-soft: #eff6ff;
    --pl-nav-bg: #1e3a5f;
    --pl-nav-text: #fff;
    --pl-body-bg: #fff;
    --pl-text: #1e293b;
    --pl-muted: #64748b;
    --pl-radius: 10px;
    --pl-font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-family: var(--pl-font);
    color: var(--pl-text);
    background: var(--pl-body-bg);
    min-height: 480px;
}

.pl-control-panel {
    background: #0f172a;
    color: #fff;
    padding: 0.85rem 1rem 1rem;
    border-bottom: 3px solid var(--pl-accent);
}

.pl-control-panel h3 {
    margin: 0 0 0.65rem;
    font-size: 0.88rem;
    font-weight: 700;
}

.pl-control-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1.25rem;
    margin-bottom: 0.65rem;
}

.pl-control-group label {
    display: block;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #94a3b8;
    margin-bottom: 0.35rem;
}

.pl-chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.pl-chip {
    min-height: 34px;
    padding: 0.3rem 0.65rem;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.06);
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
}

.pl-chip:hover { background: rgba(255, 255, 255, 0.12); }

.pl-chip.active {
    background: var(--pl-accent);
    border-color: var(--pl-accent);
    color: #fff;
}

.pl-chip.pl-chip--disabled,
.pl-chip:disabled {
    opacity: 0.38;
    cursor: not-allowed;
    pointer-events: none;
    filter: grayscale(0.35);
}

.pl-chip.pl-chip--disabled.active {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.15);
    color: rgba(255, 255, 255, 0.45);
}

.pl-control-hint {
    margin: 0 0 0.5rem;
    font-size: 0.72rem;
    font-weight: 500;
    line-height: 1.45;
    color: #94a3b8;
}

.pl-control-hint strong {
    color: #cbd5e1;
    font-weight: 700;
}

.pl-control-group--full {
    flex: 1 1 100%;
    min-width: 0;
}

.pl-theme-swatch {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 2px solid transparent;
    cursor: pointer;
    padding: 0;
}

.pl-theme-swatch.active {
    box-shadow: 0 0 0 2px #0f172a, 0 0 0 4px #fff;
}

.pl-preview-badge {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 0.25rem 0.55rem;
    border-radius: 6px;
    background: var(--pl-accent-soft);
    color: var(--pl-accent);
    margin: 0.75rem 1rem 0;
}

/* ── Navigation variants ── */

.pl-nav {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1.25rem;
    background: var(--pl-nav-bg);
    color: var(--pl-nav-text);
    font-size: 0.88rem;
    position: relative;
}

.pl-nav .pl-logo {
    font-weight: 800;
    font-size: 1.05rem;
    color: var(--pl-nav-text);
    white-space: nowrap;
}

.pl-nav .pl-links {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.pl-nav .pl-links a {
    color: rgba(255, 255, 255, 0.82);
    text-decoration: none;
    font-size: 0.84rem;
    font-weight: 500;
}

.pl-nav .pl-links a.active,
.pl-nav .pl-links a:hover {
    color: #fff;
    font-weight: 600;
}

.pl-nav .pl-spacer { flex: 1; }

.pl-nav .pl-cta {
    background: var(--pl-accent);
    color: #fff;
    padding: 0.4rem 0.85rem;
    border-radius: var(--pl-radius);
    font-size: 0.8rem;
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;
}

.pl-nav .pl-hamburger {
    display: none;
    background: none;
    border: none;
    color: #fff;
    font-size: 1.35rem;
    cursor: pointer;
    padding: 0.25rem;
}

/* Side layout */
.pl-side-layout { display: grid; grid-template-columns: 220px 1fr; min-height: 420px; }
.pl-side-layout .pl-sidebar { display: flex; flex-direction: column; }
.pl-side-layout .pl-side-main { min-width: 0; }
.pl-side-top-bar {
    padding: 0.65rem 1.25rem;
    border-bottom: 1px solid #e2e8f0;
    background: var(--pl-body-bg);
    font-size: 0.85rem;
    color: var(--pl-muted);
}
.pl-breadcrumb { font-weight: 600; color: var(--pl-text); }

.pl-shell[data-position="side"] .pl-top-nav-wrap { display: none; }
.pl-shell[data-position="top"] .pl-with-sidebar { display: none; }

/* Plain text — no bar background or borders */
.pl-nav[data-nav="plain"] {
    background: transparent;
    color: var(--pl-text);
    border-bottom: none;
    padding-top: 1rem;
}
.pl-nav[data-nav="plain"] .pl-logo { color: var(--pl-text); }
.pl-nav[data-nav="plain"] .pl-links a {
    color: var(--pl-muted);
    padding: 0.35rem 0.15rem;
    border: none;
    background: none;
}
.pl-nav[data-nav="plain"] .pl-links a.active,
.pl-nav[data-nav="plain"] .pl-links a:hover { color: var(--pl-accent); font-weight: 700; }
.pl-nav[data-nav="plain"] .pl-cta {
    background: transparent;
    color: var(--pl-accent);
    border: 2px solid var(--pl-accent);
}

/* Cascading dropdown */
.pl-dropdown { position: relative; display: inline-block; }
.pl-dropdown-trigger { cursor: pointer; }
.pl-dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 180px;
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: var(--pl-radius);
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.12);
    padding: 0.35rem 0;
    z-index: 20;
}
.pl-dropdown:hover .pl-dropdown-menu { display: block; }
.pl-sub-link {
    display: block;
    padding: 0.45rem 0.85rem;
    color: var(--pl-text) !important;
    font-size: 0.82rem;
    text-decoration: none;
}
.pl-sub-link:hover { background: var(--pl-accent-soft); color: var(--pl-accent) !important; }
.pl-nav[data-nav="cascade"] .pl-links a { position: relative; }
.pl-sidebar-links:not([data-nav="cascade"]) .pl-dropdown-menu { left: 100%; top: 0; margin-left: 0.25rem; }
.pl-mobile-sub { padding-left: 1.25rem !important; font-size: 0.82rem !important; opacity: 0.85; }
.pl-mobile-cta { font-weight: 700 !important; color: #fff !important; margin-top: 0.5rem; }

/* Classic — default horizontal */
.pl-nav[data-nav="classic"] .pl-links { margin-left: 0.5rem; }

/* Centered logo */
.pl-nav[data-nav="centered"] {
    flex-wrap: wrap;
    justify-content: center;
    text-align: center;
    padding-bottom: 0.5rem;
}

.pl-nav[data-nav="centered"] .pl-logo { width: 100%; text-align: center; margin-bottom: 0.25rem; }
.pl-nav[data-nav="centered"] .pl-spacer { display: none; }
.pl-nav[data-nav="centered"] .pl-links { justify-content: center; width: 100%; }
.pl-nav[data-nav="centered"] .pl-cta { position: absolute; right: 1rem; top: 50%; transform: translateY(-50%); }

/* Minimal sticky */
.pl-nav[data-nav="minimal"] {
    background: rgba(255, 255, 255, 0.95);
    color: var(--pl-text);
    border-bottom: 1px solid #e2e8f0;
    backdrop-filter: blur(8px);
}

.pl-nav[data-nav="minimal"] .pl-logo { color: var(--pl-text); }
.pl-nav[data-nav="minimal"] .pl-links a { color: var(--pl-muted); }
.pl-nav[data-nav="minimal"] .pl-links a.active { color: var(--pl-accent); }

/* Sidebar layout shell */
.pl-with-sidebar {
    display: grid;
    grid-template-columns: 220px 1fr;
    min-height: 420px;
}

.pl-sidebar {
    background: var(--pl-nav-bg);
    color: var(--pl-nav-text);
    padding: 1.25rem 1rem;
    display: none;
}

.pl-sidebar .pl-logo {
    font-weight: 800;
    font-size: 1rem;
    margin-bottom: 1.25rem;
    display: block;
}

.pl-sidebar .pl-links {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.pl-sidebar .pl-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    padding: 0.55rem 0.65rem;
    border-radius: var(--pl-radius);
    font-size: 0.85rem;
}

.pl-sidebar .pl-links a.active,
.pl-sidebar .pl-links a:hover {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
}

/* Side menu — plain vs classic vs cascade */
.pl-sidebar-links[data-nav="plain"] a {
    background: transparent;
    border-radius: 0;
    border-left: 3px solid transparent;
    padding-left: 0.5rem;
}

.pl-sidebar-links[data-nav="plain"] a.active,
.pl-sidebar-links[data-nav="plain"] a:hover {
    background: transparent;
    border-left-color: var(--pl-accent);
    color: #fff;
    font-weight: 700;
}

.pl-sidebar-links[data-nav="cascade"] .pl-dropdown {
    display: block;
}

.pl-sidebar-links[data-nav="cascade"] .pl-dropdown-menu {
    position: static;
    display: block;
    margin: 0.15rem 0 0.35rem 0.65rem;
    padding: 0;
    background: transparent;
    border: none;
    box-shadow: none;
    min-width: 0;
}

.pl-sidebar-links[data-nav="cascade"] .pl-sub-link {
    display: block;
    padding: 0.35rem 0.5rem;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.72);
    text-decoration: none;
    border-radius: var(--pl-radius);
}

.pl-sidebar-links[data-nav="cascade"] .pl-sub-link:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
}

.pl-sidebar .pl-cta {
    display: block;
    margin-top: 1rem;
    text-align: center;
    background: var(--pl-accent);
    color: #fff;
    padding: 0.55rem;
    border-radius: var(--pl-radius);
    font-size: 0.82rem;
    font-weight: 700;
    text-decoration: none;
}

.pl-shell[data-nav="sidebar"] .pl-with-sidebar { display: grid; }
.pl-shell[data-nav="sidebar"] .pl-top-nav-wrap { display: none; }
.pl-shell[data-nav="sidebar"] .pl-sidebar { display: block; }

/* Mega menu hint */
.pl-nav[data-nav="mega"] .pl-links a.has-mega::after {
    content: ' ▾';
    font-size: 0.7rem;
}

.pl-mega-hint {
    display: none;
    background: #fff;
    color: var(--pl-text);
    border-bottom: 1px solid #e2e8f0;
    padding: 0.85rem 1.25rem;
    font-size: 0.82rem;
}

.pl-shell[data-position="top"][data-nav="mega"] .pl-mega-hint { display: block; }

.pl-mega-hint span {
    display: inline-block;
    margin-right: 1rem;
    color: var(--pl-muted);
}

.pl-mega-hint strong { color: var(--pl-accent); }

/* Mobile nav drawer */
.pl-mobile-drawer {
    display: none;
    background: var(--pl-nav-bg);
    padding: 0.5rem 1rem 1rem;
}

.pl-mobile-drawer.open { display: block; }

.pl-mobile-drawer a {
    display: block;
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    padding: 0.55rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.88rem;
}

@media (max-width: 640px) {
    .pl-nav[data-nav="classic"] .pl-hamburger,
    .pl-nav[data-nav="centered"] .pl-hamburger,
    .pl-nav[data-nav="mega"] .pl-hamburger,
    .pl-nav[data-nav="minimal"] .pl-hamburger {
        display: block;
    }

    .pl-nav[data-nav="classic"] .pl-links,
    .pl-nav[data-nav="centered"] .pl-links,
    .pl-nav[data-nav="mega"] .pl-links,
    .pl-nav[data-nav="minimal"] .pl-links {
        display: none;
    }

    .pl-nav[data-nav="centered"] .pl-cta {
        position: static;
        transform: none;
    }

    .pl-with-sidebar { grid-template-columns: 1fr; }
    .pl-shell[data-nav="sidebar"] .pl-sidebar { display: none; }
    .pl-shell[data-nav="sidebar"] .pl-top-nav-wrap { display: block; }
}

/* ── Page layouts ── */

.pl-main { padding-bottom: 1.5rem; }

.pl-hero {
    padding: 2.5rem 1.5rem;
    text-align: center;
    background: linear-gradient(135deg, var(--pl-nav-bg), var(--pl-accent));
    color: #fff;
}

.pl-hero h1 {
    margin: 0 0 0.45rem;
    font-size: 1.75rem;
    font-weight: 800;
}

.pl-hero p {
    margin: 0 auto;
    max-width: 520px;
    opacity: 0.92;
    font-size: 0.95rem;
    line-height: 1.5;
}

.pl-hero .pl-hero-btns {
    margin-top: 1.1rem;
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.pl-hero .pl-btn {
    padding: 0.55rem 1.1rem;
    border-radius: var(--pl-radius);
    font-size: 0.88rem;
    font-weight: 700;
    text-decoration: none;
    border: none;
    cursor: pointer;
}

.pl-hero .pl-btn-primary { background: #fff; color: var(--pl-nav-bg); }
.pl-hero .pl-btn-ghost { background: rgba(255, 255, 255, 0.15); color: #fff; border: 1px solid rgba(255, 255, 255, 0.35); }

/* Split hero */
.pl-layout-split .pl-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    text-align: left;
    align-items: center;
    padding: 2rem 1.5rem;
}

.pl-layout-split .pl-hero-visual {
    aspect-ratio: 4/3;
    border-radius: var(--pl-radius);
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}
.pl-layout-split .pl-hero-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.pl-layout-split .pl-hero-copy { max-width: 420px; }
.pl-card img {
    width: 100%;
    height: 120px;
    object-fit: cover;
    border-radius: calc(var(--pl-radius) - 2px);
    margin-bottom: 0.5rem;
    display: block;
}
.pl-mag-lead-img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: var(--pl-radius);
    margin-bottom: 0.75rem;
}
.pl-layout-hero-center .pl-hero {
    background: linear-gradient(135deg, var(--pl-nav-bg) 0%, var(--pl-accent) 100%);
}

.pl-layout-split .pl-hero p { margin: 0; }
.pl-layout-split .pl-hero-btns { justify-content: flex-start; }

/* Full bleed */
.pl-layout-fullbleed .pl-hero {
    min-height: 280px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-size: cover;
    background-position: center;
    position: relative;
}

.pl-layout-fullbleed .pl-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.35), rgba(0, 0, 0, 0.55));
}

.pl-layout-fullbleed .pl-hero > * { position: relative; z-index: 1; }

/* Cards layout — compact hero */
.pl-layout-cards .pl-hero {
    padding: 1.75rem 1.5rem 1.25rem;
    background: var(--pl-accent-soft);
    color: var(--pl-text);
}

.pl-layout-cards .pl-hero h1 { color: var(--pl-text); font-size: 1.45rem; }
.pl-layout-cards .pl-hero p { color: var(--pl-muted); }

.pl-card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.85rem;
    padding: 1.25rem 1.5rem;
    max-width: 960px;
    margin: 0 auto;
}

.pl-card {
    border: 1px solid #e2e8f0;
    border-radius: var(--pl-radius);
    padding: 1rem;
    background: #fff;
}

.pl-card .icon { font-size: 1.75rem; margin-bottom: 0.35rem; }
.pl-card h3 { margin: 0 0 0.25rem; font-size: 0.95rem; }
.pl-card p { margin: 0; font-size: 0.82rem; color: var(--pl-muted); line-height: 1.45; }

/* Magazine */
.pl-layout-magazine .pl-hero {
    text-align: left;
    padding: 2rem 1.5rem 1rem;
}

.pl-mag-body {
    display: grid;
    grid-template-columns: 1.4fr 0.6fr;
    gap: 1.25rem;
    padding: 0 1.5rem 1.5rem;
    max-width: 960px;
    margin: 0 auto;
}

.pl-mag-main {
    font-size: 0.92rem;
    line-height: 1.65;
    color: var(--pl-muted);
}

.pl-mag-main h2 {
    color: var(--pl-text);
    font-size: 1.15rem;
    margin: 0 0 0.5rem;
}

.pl-mag-aside {
    background: var(--pl-accent-soft);
    border-radius: var(--pl-radius);
    padding: 1rem;
    font-size: 0.82rem;
}

.pl-mag-aside h4 {
    margin: 0 0 0.5rem;
    font-size: 0.88rem;
    color: var(--pl-accent);
}

.pl-content-block {
    max-width: 720px;
    margin: 0 auto;
    padding: 1.5rem;
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--pl-muted);
}

.pl-content-block h2 {
    color: var(--pl-text);
    font-size: 1.2rem;
    margin: 0 0 0.5rem;
}

.pl-footer-preview {
    background: #f8fafc;
    border-top: 1px solid #e2e8f0;
    padding: 1rem 1.5rem;
    text-align: center;
    font-size: 0.78rem;
    color: var(--pl-muted);
}

/* Radius presets on shell */
.pl-shell[data-radius="sharp"] { --pl-radius: 2px; }
.pl-shell[data-radius="soft"] { --pl-radius: 10px; }
.pl-shell[data-radius="round"] { --pl-radius: 999px; }

.pl-shell[data-radius="round"] .pl-card,
.pl-shell[data-radius="round"] .pl-mag-aside {
    --pl-radius: 16px;
}

@media (max-width: 700px) {
    .pl-layout-split .pl-hero { grid-template-columns: 1fr; text-align: center; }
    .pl-layout-split .pl-hero-btns { justify-content: center; }
    .pl-card-grid { grid-template-columns: 1fr; }
    .pl-mag-body { grid-template-columns: 1fr; }
}