/* ═══════════════════════════════════════
   EMBER — Shared Nav & Footer
   Loaded by includes.js on every page
   ═══════════════════════════════════════ */

/* ── Design Tokens (shared across all pages) ── */
:root {
    --bg: #050508;
    --bg-elevated: #0a0a0f;
    --surface: #12121a;
    --surface-hover: #1a1a24;
    --glow: #f0a030;
    --flame: #e06020;
    --heat: #c03010;
    --ember-cool: #804020;
    --text-primary: #e8e4df;
    --text-secondary: #8a847c;
    --text-tertiary: #5a554d;
    --mono: 'SF Mono', 'Cascadia Code', 'Fira Code', 'JetBrains Mono', 'Courier New', monospace;
    --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ── Top Nav ── */
.ember-top-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 1.5rem;
    padding: 1rem 2rem;
    background: linear-gradient(to bottom, var(--ember-bg, #050508), transparent);
    pointer-events: none;
}

.ember-nav-link,
.ember-nav-link summary {
    pointer-events: auto;
    font-family: var(--ember-mono, 'SF Mono', 'Cascadia Code', 'Fira Code', monospace);
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--ember-text-tertiary, #5a554d);
    transition: color 0.3s ease;
    text-decoration: none;
    background: none;
    border: none;
    cursor: pointer;
}

.ember-nav-link:hover {
    color: var(--ember-glow, #f0a030);
}

.ember-nav-locked {
    position: relative;
}

.ember-nav-locked::before {
    content: '🔒';
    margin-right: 0.3rem;
    font-size: 0.65rem;
}

/* ── Dropdown ── */
.ember-nav-dropdown {
    position: relative;
    pointer-events: auto;
    display: inline;
    margin-left: 0.5rem;
}

.ember-nav-dropdown summary {
    list-style: none;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.25rem 0;
}

.ember-nav-dropdown summary::-webkit-details-marker {
    display: none;
}

.ember-nav-dropdown summary::after {
    content: '▾';
    font-size: 0.6rem;
    transition: transform 0.2s ease;
}

.ember-nav-dropdown[open] summary::after {
    transform: rotate(180deg);
}

.ember-nav-dropdown-menu {
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 50%;
    transform: translateX(-50%);
    background: var(--ember-surface, #12121a);
    border: 1px solid var(--ember-text-tertiary, #5a554d);
    border-radius: 8px;
    padding: 0.5rem 0;
    min-width: 160px;
    z-index: 110;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.ember-nav-dropdown-menu a {
    display: block;
    padding: 0.5rem 1rem;
    font-family: var(--ember-mono, 'SF Mono', 'Cascadia Code', 'Fira Code', monospace);
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    color: var(--ember-text-secondary, #8a847c);
    text-decoration: none;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.ember-nav-dropdown-menu a:hover {
    color: var(--ember-glow, #f0a030);
    background: var(--ember-surface-hover, #1a1a24);
}

/* ── Footer ── */
.ember-footer {
    text-align: center;
    padding: 3rem 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.ember-footer-divider {
    width: 60px;
    height: 1px;
    background: var(--ember-glow, #f0a030);
    margin: 0 auto 2rem;
    opacity: 0.5;
}

.ember-footer-meta {
    font-family: var(--ember-mono, 'SF Mono', 'Cascadia Code', 'Fira Code', monospace);
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    color: var(--ember-text-tertiary, #5a554d);
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
}

.ember-footer-meta a {
    color: var(--ember-text-secondary, #8a847c);
    text-decoration: none;
    transition: color 0.3s ease;
}

.ember-footer-meta a:hover {
    color: var(--ember-glow, #f0a030);
}

/* ── Responsive ── */
@media (max-width: 768px) {
    .ember-top-nav {
        padding: 0.75rem 1rem;
        gap: 1rem;
    }

    .ember-footer-meta {
        flex-direction: column;
        gap: 0.75rem;
    }
}