/**
 * dashboard-client/src/styles/base.css — shell + theme tokens + layout primitives.
 *
 * Shared by all tabs. Theme picker (Sprint C3) will override these tokens.
 * Responsive: scales from 400px narrow to 4K ultrawide.
 */

:root {
	--bg: #0d1117;
	--panel: #161b22;
	--border: #30363d;
	--text: #e6edf3;
	--muted: #8b949e;
	--accent: #58a6ff;
	--ok: #3fb950;
	--warn: #d29922;
	--err: #f85149;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
	font-size: clamp(13px, 0.9vw, 16px);
}

* {
	box-sizing: border-box;
}

body {
	margin: 0;
	background: var(--bg);
	color: var(--text);
}

.dashboard-app {
	width: 100%;
	max-width: 100vw;
	margin: 0 auto;
	padding: clamp(8px, 2vw, 24px);
}

/* Responsive container — scales fluidly from narrow to ultrawide */
.card-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
	gap: clamp(8px, 1.5vw, 16px);
}

.dashboard-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 8px;
	flex-wrap: wrap;
}

.dashboard-header h1 {
	font-size: clamp(16px, 1.4vw, 22px);
	font-weight: 600;
	margin: 0;
}

.dashboard-header .tier,
.dashboard-header .version-pill {
	display: inline-block;
	margin-left: 8px;
	padding: 2px 8px;
	font-size: clamp(10px, 0.8vw, 12px);
	border-radius: 10px;
	background: var(--panel);
	border: 1px solid var(--border);
	color: var(--muted);
}

.dashboard-header .tier {
	color: var(--accent);
}

/* View toggle button — switches between full (default) and minimal 7-surface */
.view-toggle-btn {
	background: var(--panel);
	border: 1px solid var(--border);
	color: var(--muted);
	padding: 4px 12px;
	font-size: clamp(11px, 0.8vw, 13px);
	border-radius: 8px;
	cursor: pointer;
	white-space: nowrap;
	transition: color 0.15s, border-color 0.15s;
}
.view-toggle-btn:hover {
	color: var(--text);
	border-color: var(--accent);
}
.view-toggle-btn[aria-pressed="true"] {
	color: var(--accent);
	border-color: var(--accent);
}
.view-toggle-wrap {
	position: fixed;
	top: 12px;
	right: 16px;
	z-index: 50;
}

/* Consolidated 7-surface nav — horizontal scrollable rail (mobile-friendly) */
.consolidated-nav {
	display: flex;
	gap: 4px;
	overflow-x: auto;
	flex-wrap: nowrap;
	border-bottom: 1px solid var(--border);
	margin-bottom: clamp(8px, 1vw, 16px);
	padding-bottom: 2px;
}
.consolidated-nav button {
	background: none;
	border: none;
	color: var(--muted);
	padding: 8px 14px;
	cursor: pointer;
	font-size: clamp(12px, 0.85vw, 14px);
	white-space: nowrap;
	border-bottom: 2px solid transparent;
}
.consolidated-nav button.active {
	color: var(--text);
	border-bottom-color: var(--accent);
}
.consolidated-nav button:hover {
	color: var(--text);
}

.tab-bar {
	display: flex;
	gap: 4px;
	border-bottom: 1px solid var(--border);
	margin-bottom: clamp(8px, 1vw, 16px);
	overflow-x: auto;
	flex-wrap: nowrap;
}

.tab-bar button {
	background: none;
	border: none;
	color: var(--muted);
	padding: 8px 14px;
	cursor: pointer;
	font-size: clamp(12px, 0.85vw, 14px);
	border-bottom: 2px solid transparent;
	white-space: nowrap;
}

.tab-bar button.active {
	color: var(--text);
	border-bottom-color: var(--accent);
}

.tab-bar button:hover {
	color: var(--text);
}

/* Advanced toggle — visually same as a tab button but toggles open/closed */
.tab-bar .advanced-toggle {
	background: none;
	border: none;
	color: var(--muted);
	padding: 8px 14px;
	cursor: pointer;
	font-size: clamp(12px, 0.85vw, 14px);
	border-bottom: 2px solid transparent;
	white-space: nowrap;
	margin-left: 6px;
}
.tab-bar .advanced-toggle:hover {
	color: var(--text);
}
.tab-bar .advanced-toggle[aria-expanded="true"] {
	color: var(--text);
	border-bottom-color: var(--border);
}

/* Wrapper for the advanced-tab row — appears underneath on a fresh line */
.tab-bar .advanced-tabs {
	display: flex;
	gap: 4px;
	flex-basis: 100%;
	border-top: 1px dashed var(--border);
	padding-top: 6px;
	margin-top: -1px;
}

.dashboard-content {
	min-height: 400px;
}

.loading-spinner {
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 48px;
	color: var(--muted);
}

.error-fallback {
	padding: 24px;
	border: 1px solid var(--err);
	border-radius: 8px;
	background: rgba(248, 81, 73, 0.08);
}

.error-fallback button {
	margin-top: 12px;
	padding: 6px 14px;
	background: var(--panel);
	border: 1px solid var(--border);
	color: var(--text);
	border-radius: 6px;
	cursor: pointer;
}

.tab-stub {
	padding: 32px;
	color: var(--muted);
	border: 1px dashed var(--border);
	border-radius: 8px;
	text-align: center;
}

/* Tables: horizontal scroll on narrow screens */
.repos {
	width: 100%;
	border-collapse: collapse;
	font-size: clamp(12px, 0.8vw, 14px);
}

.repos th,
.repos td {
	padding: 6px 10px;
	border-bottom: 1px solid var(--border-soft, var(--border));
	text-align: left;
}

.repos th {
	background: var(--bg);
	position: sticky;
	top: 0;
}

.table-wrap {
	overflow-x: auto;
}

/* Narrow screens: single column */
@media (max-width: 640px) {
	.card-grid {
		grid-template-columns: 1fr;
	}
	.tab-bar button {
		padding: 6px 10px;
		font-size: 12px;
	}
}

/* Medium screens: 2 columns */
@media (min-width: 641px) and (max-width: 1024px) {
	.card-grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

/* Wide screens: 3-4 columns */
@media (min-width: 1025px) {
	.card-grid {
		grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
	}
}

@media (min-width: 1601px) {
	.card-grid {
		grid-template-columns: repeat(4, 1fr);
	}
}