/* Shared site chrome: tokens, nav (desktop + mobile), hero CTAs, pinned row */
:root {
    --primary-gradient: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    --glass-bg: rgba(15, 23, 42, 0.8);
    --glass-border: rgba(0, 212, 255, 0.2);
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --cyber-blue: #00d4ff;
}

.nav-bar {
    position: sticky;
    top: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    width: 100%;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    padding: 10px 16px;
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.28);
}

.nav-links {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    min-width: 0;
}

.nav-toggle {
    display: none;
    background: transparent;
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    width: 44px;
    height: 44px;
    border-radius: 12px;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    padding: 0;
    flex-shrink: 0;
}

.nav-toggle:hover,
.nav-toggle:focus-visible {
    background: rgba(0, 212, 255, 0.18);
    border-color: var(--cyber-blue);
    outline: none;
}

.nav-toggle i {
    font-size: 18px;
    line-height: 1;
}

.nav-brand {
    display: none;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 15px;
    letter-spacing: 0.01em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.nav-btn {
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-secondary);
    padding: 8px 12px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 500;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    white-space: nowrap;
}

.nav-btn:hover,
.nav-btn[aria-current="page"] {
    background: var(--cyber-blue);
    color: var(--text-primary);
    border-color: var(--cyber-blue);
}

.nav-btn:hover {
    color: var(--text-primary);
}

.nav-btn[aria-current="page"] {
    transform: none;
    font-weight: 600;
}

.hero-ctas {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    margin-top: 28px;
}

.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 22px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    background: rgba(0, 212, 255, 0.12);
    transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.hero-cta:hover {
    background: rgba(0, 212, 255, 0.28);
    border-color: var(--cyber-blue);
    transform: translateY(-2px);
}

.hero-cta.secondary {
    background: transparent;
}

.pinned-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.pinned-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 18px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    text-decoration: none;
    color: var(--text-primary);
    transition: border-color 0.2s ease, transform 0.2s ease;
}

.pinned-link:hover {
    border-color: var(--cyber-blue);
    transform: translateY(-2px);
}

.pinned-link i {
    font-size: 1.25rem;
    color: var(--cyber-blue);
    width: 1.5rem;
    text-align: center;
}

.pinned-link span {
    font-weight: 500;
    font-size: 0.95rem;
}

.download-category-header {
    cursor: pointer;
}

.download-category-header:focus-visible {
    outline: 2px solid var(--cyber-blue);
    outline-offset: 2px;
}

/* Settings lives in the bar so it does not cover the page */
.nav-bar .theme-settings-nav {
    position: static;
    width: auto;
    height: 36px;
    margin-left: auto;
    padding: 0 12px;
    border-radius: 999px;
    box-shadow: none;
    gap: 8px;
    flex-shrink: 0;
    font-size: 14px;
}

.nav-bar .theme-settings-nav::after {
    content: "Settings";
    font-weight: 500;
}

.nav-bar .theme-settings-nav:hover,
.nav-bar .theme-settings-nav:focus-visible,
.nav-bar .theme-settings-nav[aria-expanded="true"] {
    transform: none;
}

/* Hamburger on small screens. Wider windows keep the links in the bar. */
@media (max-width: 860px) {
    .nav-bar {
        top: 0;
        left: 0;
        right: 0;
        transform: none;
        width: 100%;
        max-width: none;
        border-radius: 0;
        border-left: none;
        border-right: none;
        border-top: none;
        flex-wrap: wrap;
        justify-content: space-between;
        align-items: center;
        gap: 0;
        padding: calc(10px + env(safe-area-inset-top, 0px)) 14px 10px;
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
    }

    .nav-brand {
        display: block;
        flex: 1;
        min-width: 0;
        margin-right: 12px;
    }

    .nav-toggle {
        display: inline-flex;
        order: 3;
    }

    .nav-links {
        display: none;
        order: 4;
        flex-direction: column;
        align-items: stretch;
        width: 100%;
        gap: 8px;
        max-height: min(70vh, 520px);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        padding: 12px 0 8px;
        margin-top: 8px;
        border-top: 1px solid var(--glass-border);
    }

    .nav-bar.is-open .nav-links {
        display: flex;
    }

    .nav-btn {
        flex-direction: row;
        justify-content: flex-start;
        gap: 12px;
        width: 100%;
        padding: 12px 14px;
        border: 1px solid var(--glass-border);
        border-radius: 12px;
        font-size: 15px;
        line-height: 1.3;
        text-align: left;
        min-height: 44px;
    }

    .nav-btn i {
        font-size: 16px;
        width: 1.25rem;
        text-align: center;
        color: var(--cyber-blue);
    }

    .nav-btn:hover,
    .nav-btn[aria-current="page"] {
        transform: none;
    }

    .nav-btn[aria-current="page"] i {
        color: var(--text-primary);
    }

    .nav-bar .theme-settings-nav {
        margin-left: 0;
        order: 2;
        width: 40px;
        padding: 0;
    }

    .nav-bar .theme-settings-nav::after {
        content: none;
    }

    body {
        padding-bottom: env(safe-area-inset-bottom, 0px);
    }

    body.nav-open {
        overflow: hidden;
    }

    .hero-ctas {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-cta {
        justify-content: center;
    }
}

/* Printer live feeds */
.printer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 28px;
    align-items: start;
}

.printer-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 18px;
    overflow: visible;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.printer-card.is-live {
    border-color: rgba(0, 245, 160, 0.5);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(0, 245, 160, 0.12);
}

.printer-card.is-prep {
    border-color: rgba(251, 191, 36, 0.45);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(251, 191, 36, 0.1);
}

.printer-card.is-finished {
    border-color: rgba(125, 211, 252, 0.35);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(125, 211, 252, 0.08);
}

.printer-media {
    position: relative;
    aspect-ratio: 16 / 9;
    background:
        radial-gradient(ellipse at center, rgba(15, 23, 42, 0.2) 0%, rgba(2, 6, 23, 0.95) 70%),
        #020617;
    border-radius: 17px 17px 0 0;
    overflow: hidden;
    isolation: isolate;
    transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.35s ease, border-radius 0.35s ease;
    transform-origin: center top;
    z-index: 1;
}

.printer-card.is-live .printer-media,
.printer-card.is-prep .printer-media,
.printer-card.is-finished .printer-media {
    cursor: zoom-in;
}

.printer-card.is-live .printer-media:hover,
.printer-card.is-prep .printer-media:hover,
.printer-card.is-finished .printer-media:hover {
    transform: scale(1.42);
    z-index: 30;
    border-radius: 14px;
    box-shadow: 0 28px 70px rgba(0, 0, 0, 0.65);
}

.printer-feed {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    display: block;
    background: #020617;
    image-rendering: auto;
}

.printer-card.is-finished .printer-feed {
    filter: saturate(0.88) contrast(1.02);
}

.printer-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 5px 11px;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    background: rgba(2, 6, 23, 0.78);
    backdrop-filter: blur(8px);
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    z-index: 2;
}

.printer-card.is-live .printer-badge {
    color: #00f5a0;
    border-color: rgba(0, 245, 160, 0.45);
    box-shadow: 0 0 12px rgba(0, 245, 160, 0.15);
}

.printer-card.is-prep .printer-badge {
    color: #fbbf24;
    border-color: rgba(251, 191, 36, 0.45);
}

.printer-card.is-finished .printer-badge {
    color: #7dd3fc;
    border-color: rgba(125, 211, 252, 0.4);
}

.printer-card.is-offline .printer-badge {
    color: #94a3b8;
}

.printer-still-caption {
    position: absolute;
    left: 12px;
    bottom: 12px;
    padding: 4px 9px;
    border-radius: 999px;
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: #e0f2fe;
    background: rgba(2, 6, 23, 0.72);
    border: 1px solid rgba(125, 211, 252, 0.28);
    z-index: 2;
    pointer-events: none;
}

.printer-zoom-hint {
    position: absolute;
    right: 12px;
    bottom: 12px;
    padding: 4px 9px;
    border-radius: 999px;
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: #cbd5e1;
    background: rgba(2, 6, 23, 0.7);
    border: 1px solid rgba(148, 163, 184, 0.25);
    opacity: 0;
    transition: opacity 0.2s ease;
    pointer-events: none;
    z-index: 2;
}

.printer-card.is-live .printer-media:not(:hover) .printer-zoom-hint,
.printer-card.is-prep .printer-media:not(:hover) .printer-zoom-hint,
.printer-card.is-finished .printer-media:not(:hover) .printer-zoom-hint {
    opacity: 0.7;
}

.printer-meta {
    padding: 16px 18px 18px;
    border-radius: 0 0 17px 17px;
    background: var(--glass-bg);
}

.printer-name {
    font-size: 1.2rem;
    margin-bottom: 4px;
}

.printer-model,
.printer-details,
.printer-temps,
.printer-eta,
.printer-note {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.printer-details {
    margin-top: 8px;
    word-break: break-word;
    line-height: 1.45;
}

.printer-temps {
    margin-top: 6px;
    font-size: 0.85rem;
    font-variant-numeric: tabular-nums;
}

.printer-eta {
    margin-top: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    color: #e2e8f0;
}

.printer-note {
    margin-top: 16px;
}

#printers-feed-container.loading,
#printers-feed-container.error,
#printers-feed-container.empty {
    color: var(--text-secondary);
}

@media (max-width: 768px) {
    .printer-grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .printer-card.is-live .printer-media:hover,
    .printer-card.is-prep .printer-media:hover,
    .printer-card.is-finished .printer-media:hover {
        transform: scale(1.08);
    }

    .printer-zoom-hint {
        display: none;
    }
}