/*
 * Copyright (c) 2026 William Chesher
 * SPDX-License-Identifier: MIT
 *
 * devices -- solo / unity / station identity page styles.
 *
 * x-shell migration 2026-06-26: the base component primitives below
 * (content layout, page-header/page-title/subtitle, card, aggregate
 * status bar, tabs, button, circle-btn, icon-btn, table/accent-rows,
 * empty-state, tag) were formerly provided by admin.css. They are
 * re-homed here as page-local style, re-themed onto the x-shell theme
 * variables (teenyverse.css), so this surface no longer depends on
 * admin.css. The header bar (#header .logo/.user-info/nav) is styled by
 * the canonical nav (teenyverse-nav.js) and needs nothing here. All the
 * devices-specific component styling (drawers, mint dialog, outlet wall,
 * transport chips, etc.) stays inline in the page's own <style> block.
 */

/* ----- page layout ----- */
main.content {
    max-width: 1280px;
    margin: 0 auto;
    padding: 1.6rem 1.5rem 4rem;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.25rem;
}
.page-title {
    display: flex;
    align-items: center;
    gap: 0.7rem;
}
.page-title > i,
.page-title svg {
    width: 1.7rem;
    height: 1.7rem;
    color: var(--accent);
    flex: 0 0 auto;
}
.page-header h1 {
    margin: 0;
    font-family: var(--font-display, inherit);
    font-weight: 600;
    text-transform: lowercase;
    color: var(--text-primary, #fff);
    font-size: 1.8rem;
}
.subtitle {
    margin: 0.2rem 0 0;
    color: var(--text-secondary, var(--text-muted, #aaa));
    font-size: 0.9rem;
    line-height: 1.6;
}
.lead {
    color: var(--text-secondary, var(--text-muted, #aaa));
    font-size: 0.88rem;
    line-height: 1.5;
}

/* ----- buttons ----- */
.button {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.6em 1.1em;
    background: var(--accent);
    color: #06121e;
    border: none;
    border-radius: 8px;
    font-family: var(--font-display, 'Poppins', sans-serif);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: lowercase;
    cursor: pointer;
    transition: background 0.18s, transform 0.1s, box-shadow 0.18s;
}
.button:hover {
    background: var(--accent-hover, var(--accent));
    transform: translateY(-1px);
    box-shadow: 0 4px 16px -6px color-mix(in srgb, var(--accent) 60%, transparent);
}
.button:active { transform: translateY(0); }
.button.alt {
    background: transparent;
    color: var(--accent);
    border: 1px solid color-mix(in srgb, var(--accent) 45%, transparent);
}
.button.alt:hover {
    background: var(--accent-bg, color-mix(in srgb, var(--accent) 12%, transparent));
    color: var(--accent);
}
.button.small { padding: 0.4em 0.8em; font-size: 0.78rem; }
.button.danger { background: var(--error, #ef4444); color: #fff; }
.button.danger:hover { background: color-mix(in srgb, var(--error, #ef4444) 82%, #000); }
.button .ic,
.button svg { width: 0.95em; height: 0.95em; }

/* ----- circle / icon buttons ----- */
.circle-btn {
    width: 2rem;
    height: 2rem;
    min-width: 2rem;
    aspect-ratio: 1;
    border-radius: 50%;
    border: 1px solid var(--border-light, rgba(255,255,255,0.12));
    background: var(--surface-card, rgba(255,255,255,0.04));
    color: var(--text-primary, #fff);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    padding: 0;
    transition: transform 0.15s, border-color 0.15s, background 0.15s;
}
.circle-btn:hover {
    transform: translateY(-1px);
    border-color: color-mix(in srgb, var(--accent) 50%, transparent);
    background: var(--accent-bg, rgba(0,212,255,0.1));
}
.circle-btn:active { transform: translateY(0); }
.circle-btn .ic,
.circle-btn svg { width: 0.9rem; height: 0.9rem; color: inherit; }
.refresh-btn.refreshing .ic,
.refresh-btn.refreshing svg { animation: dev-spin 0.8s linear infinite; }
@keyframes dev-spin { to { transform: rotate(360deg); } }

.icon-btn {
    width: 2rem;
    height: 2rem;
    padding: 0;
    border: none;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    cursor: pointer;
    transition: background 0.18s, color 0.18s;
    background: var(--bg-tertiary, rgba(255,255,255,0.05));
    color: var(--text-secondary, #aaa);
}
.icon-btn:hover {
    background: var(--accent-bg, rgba(0,212,255,0.1));
    color: var(--accent);
}
.icon-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.icon-btn .ic,
.icon-btn svg { width: 0.95rem; height: 0.95rem; }

/* ----- aggregate status bar ----- */
.aggregate-status-bar {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 0.6rem;
    margin: 0 0 1.25rem;
    padding: 0.85rem 1rem;
    background: var(--surface-card, rgba(255,255,255,0.03));
    border: 1px solid var(--border-light, rgba(255,255,255,0.1));
    border-radius: 12px;
}
.aggregate-status-cell {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.25rem 0.4rem;
    min-width: 0;
}
.aggregate-status-cell .icon {
    flex: 0 0 auto;
    width: 2rem;
    height: 2rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: var(--bg-secondary, rgba(255,255,255,0.05));
    color: var(--accent);
    font-size: 1rem;
}
.aggregate-status-cell .icon .ic,
.aggregate-status-cell .icon svg { width: 1.1rem; height: 1.1rem; }
.aggregate-status-cell .body { display: flex; flex-direction: column; gap: 0.1rem; min-width: 0; }
.aggregate-status-cell .value {
    font-size: 1.4rem;
    font-weight: 600;
    line-height: 1;
    color: var(--text-primary, #fff);
    font-variant-numeric: tabular-nums;
}
.aggregate-status-cell .label {
    font-size: 0.74rem;
    color: var(--text-muted, #888);
    text-transform: lowercase;
    letter-spacing: 0.02em;
}

/* ----- cards ----- */
.card {
    background: var(--surface-card, rgba(255,255,255,0.03));
    border: 1px solid var(--border-light, rgba(255,255,255,0.1));
    border-radius: 14px;
    margin-bottom: 1rem;
    overflow: hidden;
}
.card.dense .card-body { padding: 0.4rem 0.6rem; }
.card .card-body { padding: 1rem 1.1rem; }

/* ----- tabs ----- */
.tab-container {
    background: var(--surface-card, rgba(255,255,255,0.03));
    border: 1px solid var(--border-light, rgba(255,255,255,0.1));
    border-radius: 14px;
    overflow: hidden;
}
.tab-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    padding: 0 0.6rem;
    border-bottom: 1px solid var(--border-light, rgba(255,255,255,0.08));
}
.tab-nav {
    display: flex;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}
.tab-nav::-webkit-scrollbar { height: 3px; }
.tab-nav::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 3px; }
.tab-search {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0;
}
.tab-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.9rem 1.1rem;
    background: transparent;
    border: none;
    color: var(--text-secondary, #aaa);
    font-size: 0.88rem;
    font-weight: 500;
    text-transform: lowercase;
    cursor: pointer;
    transition: color 0.18s, background 0.18s;
    white-space: nowrap;
    position: relative;
}
.tab-btn::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--accent);
    transform: scaleX(0);
    transition: transform 0.18s;
}
.tab-btn:hover {
    color: var(--accent);
    background: var(--accent-bg, color-mix(in srgb, var(--accent) 10%, transparent));
}
.tab-btn.active { color: var(--accent); }
.tab-btn.active::after { transform: scaleX(1); }
.tab-btn .ic,
.tab-btn i svg { width: 1rem; height: 1rem; }
.tab-content {
    display: none;
    padding: 1.25rem;
    animation: dev-fade 0.3s ease;
}
.tab-content.active { display: block; }
@keyframes dev-fade { from { opacity: 0; } to { opacity: 1; } }

/* ----- tables ----- */
.card table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
}
.card th,
.card td {
    text-align: left;
    padding: 0.6em 0.75em;
    border-bottom: 1px solid var(--border-light, rgba(255,255,255,0.08));
    vertical-align: middle;
}
.card th {
    font-weight: 500;
    color: var(--text-muted, #888);
    font-size: 0.72rem;
    text-transform: lowercase;
    letter-spacing: 0.02em;
}
.card tbody tr:last-child td { border-bottom: none; }
.accent-rows tbody tr > td:first-child {
    transition: box-shadow 0.2s var(--ease-out-expo, cubic-bezier(0.16, 1, 0.3, 1));
}
.accent-rows tbody tr:hover > td:first-child {
    box-shadow: inset 3px 0 0 var(--accent);
}
.accent-rows tbody tr:hover {
    background: var(--accent-bg, color-mix(in srgb, var(--accent) 8%, transparent));
}

/* ----- empty state ----- */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-muted, #888);
}
.empty-state > i,
.empty-state svg {
    width: 2.6rem;
    height: 2.6rem;
    color: var(--text-disabled, #3a4a6a);
    margin-bottom: 0.8rem;
}
.empty-state h3 {
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--text-secondary, #aaa);
    text-transform: lowercase;
    margin: 0 0 0.5rem;
}
.empty-state p {
    font-size: 0.88rem;
    color: var(--text-muted, #888);
    max-width: 34em;
    margin: 0 auto;
    line-height: 1.6;
}

/* ----- tags ----- */
.tag {
    display: inline-block;
    padding: 0.15rem 0.45rem;
    border-radius: 4px;
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    background: var(--surface-alt, rgba(255, 255, 255, 0.06));
    color: var(--text-muted, #888);
    white-space: nowrap;
}
.tag.tag-info     { color: var(--info, #67e8f9); }
.tag.tag-success  { color: var(--success, #10b981); }
.tag.tag-warning  { color: var(--warning, #f59e0b); }
.tag.tag-danger   { color: var(--error, #ef4444); }
.tag.tag-muted    { color: var(--text-muted, #888); }
.tag.tag-accent   { color: var(--accent, #60a5fa); }