/**
 * tuca-admin.css — Shared admin CSS for all Tuca plugins.
 * Version: 1.0.0
 * Loaded by each plugin via wp_enqueue_style('tuca-admin', ...) on admin pages.
 * Do NOT add plugin-specific rules here — use per-plugin CSS files for overrides.
 */

/* ── Design Tokens ────────────────────────────────────────────────────────── */
:root {
    --tm-accent:          #c41a1a;
    --tm-accent-dark:     #a31616;
    --tm-accent-light:    #fef2f2;
    --tm-accent-border:   #fca5a5;
    --tm-bg-page:         #f7f6f4;
    --tm-surface:         #ffffff;
    --tm-ink-900:         #1a1610;
    --tm-ink-700:         #3d3830;
    --tm-ink-500:         #7a7060;
    --tm-border:          #e8e4dd;
    --tm-border-soft:     #ede9e3;
    --tm-radius-card:     10px;
    --tm-radius-input:    6px;
    --tm-transition:      .22s cubic-bezier(.22,1,.36,1);
    --tm-shadow-sm:       0 1px 3px rgba(26,22,16,.06);
    --tm-shadow-hover:    0 8px 28px rgba(26,22,16,.13);
    --tm-font:            -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif;
}

/* ── Base Layout ──────────────────────────────────────────────────────────── */
.tuca-wrap,
.tuca-admin {
    background: var(--tm-bg-page);
    min-height: 100vh;
    padding: 24px 24px 48px;
    font-family: var(--tm-font);
    color: var(--tm-ink-900);
}

/* ── Page Title ───────────────────────────────────────────────────────────── */
.tuca-wrap h1,
.tuca-admin h1 {
    font-size: 22px;
    font-weight: 700;
    margin: 0 0 6px;
    color: var(--tm-ink-900);
    display: flex;
    align-items: center;
    gap: 8px;
}

.tuca-version {
    font-size: 12px;
    font-weight: 500;
    color: var(--tm-ink-500);
    background: var(--tm-border);
    padding: 2px 8px;
    border-radius: 20px;
}

/* ── Stats Grid ───────────────────────────────────────────────────────────── */
.tuca-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 12px;
    margin: 16px 0 24px;
}

.tuca-stat {
    background: var(--tm-surface);
    border: 1px solid var(--tm-border);
    border-radius: var(--tm-radius-card);
    padding: 14px 16px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    box-shadow: var(--tm-shadow-sm);
}

.tuca-stat-num {
    font-size: 26px;
    font-weight: 700;
    color: var(--tm-accent);
    line-height: 1;
}

.tuca-stat-label {
    font-size: 11px;
    color: var(--tm-ink-500);
    text-transform: uppercase;
    letter-spacing: .04em;
}

/* ── Cards ────────────────────────────────────────────────────────────────── */
.tuca-card {
    background: var(--tm-surface);
    border: 1px solid var(--tm-border);
    border-radius: var(--tm-radius-card);
    padding: 20px 24px;
    box-shadow: var(--tm-shadow-sm);
    transition: box-shadow var(--tm-transition);
}

.tuca-card:hover {
    box-shadow: var(--tm-shadow-hover);
}

.tuca-card h2 {
    font-size: 15px;
    font-weight: 600;
    color: var(--tm-ink-900);
    margin: 0 0 16px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--tm-border);
}

/* ── Two-column grid ──────────────────────────────────────────────────────── */
.tuca-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

@media (max-width: 1200px) {
    .tuca-grid { grid-template-columns: 1fr; }
}

/* ── Badges / Status ──────────────────────────────────────────────────────── */
.tm-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .03em;
}

.tm-badge-ok    { background: #dcfce7; color: #166534; }
.tm-badge-warn  { background: #fef9c3; color: #713f12; }
.tm-badge-err   { background: var(--tm-accent-light); color: var(--tm-accent); border: 1px solid var(--tm-accent-border); }
.tm-badge-info  { background: #dbeafe; color: #1e40af; }
.tm-badge-gray  { background: var(--tm-border); color: var(--tm-ink-700); }

/* ── Buttons ──────────────────────────────────────────────────────────────── */
.tm-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    border-radius: var(--tm-radius-input);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: background var(--tm-transition), box-shadow var(--tm-transition);
}

.tm-btn-primary {
    background: var(--tm-accent);
    color: #fff;
}

.tm-btn-primary:hover {
    background: var(--tm-accent-dark);
    box-shadow: 0 4px 12px rgba(196,26,26,.25);
}

.tm-btn-secondary {
    background: var(--tm-surface);
    color: var(--tm-ink-900);
    border: 1px solid var(--tm-border);
}

.tm-btn-secondary:hover {
    background: var(--tm-bg-page);
}

/* ── Form Fields ──────────────────────────────────────────────────────────── */
.tm-input,
.tm-textarea,
.tm-select {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--tm-border);
    border-radius: var(--tm-radius-input);
    font-size: 13px;
    font-family: var(--tm-font);
    color: var(--tm-ink-900);
    background: var(--tm-surface);
    transition: border-color var(--tm-transition), box-shadow var(--tm-transition);
    outline: none;
}

.tm-input:focus,
.tm-textarea:focus,
.tm-select:focus {
    border-color: var(--tm-accent);
    box-shadow: 0 0 0 3px rgba(196,26,26,.08);
}

/* ── Log / Output Box ─────────────────────────────────────────────────────── */
.tm-log {
    background: #1a1610;
    color: #d4e0b8;
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
    font-size: 12px;
    line-height: 1.7;
    border-radius: var(--tm-radius-card);
    padding: 16px;
    max-height: 280px;
    overflow-y: auto;
    white-space: pre-wrap;
    word-break: break-all;
}

/* ── Panel Header ─────────────────────────────────────────────────────────── */
.tm-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    background: var(--tm-bg-page);
    border-bottom: 1px solid var(--tm-border);
    border-radius: var(--tm-radius-card) var(--tm-radius-card) 0 0;
}

.tm-panel-header h2 {
    margin: 0;
    font-size: 14px;
    font-weight: 700;
    color: var(--tm-ink-900);
}

/* ── Menu badge (unread counts etc.) ─────────────────────────────────────── */
.tm-menu-badge {
    display: inline-block;
    background: var(--tm-accent);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    padding: 1px 6px;
    border-radius: 10px;
    margin-left: 4px;
    vertical-align: middle;
}

/* ── Notice ───────────────────────────────────────────────────────────────── */
.tm-notice {
    padding: 10px 14px;
    border-radius: var(--tm-radius-input);
    font-size: 13px;
    margin: 12px 0;
}
.tm-notice-success { background: #dcfce7; color: #166534; border: 1px solid #bbf7d0; }
.tm-notice-error   { background: var(--tm-accent-light); color: var(--tm-accent); border: 1px solid var(--tm-accent-border); }
.tm-notice-warning { background: #fef9c3; color: #713f12; border: 1px solid #fde68a; }
.tm-notice-info    { background: #dbeafe; color: #1e40af; border: 1px solid #bfdbfe; }

/* ── Table ────────────────────────────────────────────────────────────────── */
.tm-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
    color: var(--tm-ink-900);
}

.tm-table th {
    background: var(--tm-bg-page);
    padding: 9px 14px;
    text-align: left;
    font-weight: 600;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: var(--tm-ink-500);
    border-bottom: 1px solid var(--tm-border);
}

.tm-table td {
    padding: 10px 14px;
    border-bottom: 1px solid var(--tm-border-soft);
    vertical-align: middle;
}

.tm-table tr:hover td {
    background: var(--tm-bg-page);
}

/* ── Tabs ─────────────────────────────────────────────────────────────────── */
.tm-tabs {
    display: flex;
    gap: 4px;
    border-bottom: 2px solid var(--tm-border);
    margin-bottom: 20px;
}

.tm-tab {
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 500;
    color: var(--tm-ink-700);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    cursor: pointer;
    transition: color var(--tm-transition), border-color var(--tm-transition);
}

.tm-tab:hover { color: var(--tm-ink-900); }

.tm-tab.active,
.tm-tab[aria-selected="true"] {
    color: var(--tm-accent);
    border-bottom-color: var(--tm-accent);
    font-weight: 600;
}

/* ── Spinner ──────────────────────────────────────────────────────────────── */
.tm-spin {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid var(--tm-border);
    border-top-color: var(--tm-accent);
    border-radius: 50%;
    animation: tm-spin .6s linear infinite;
    vertical-align: middle;
}

@keyframes tm-spin {
    to { transform: rotate(360deg); }
}