:root {
    --bg-primary:    #0d0d0d;
    --bg-secondary:  #161616;
    --bg-card:       #1e1e1e;
    --bg-card-hover: #252525;
    --border-color:  #2e2e2e;
    --border-accent: #3a3a3a;
    --text-primary:  #e8e8e8;
    --text-secondary:#999;
    --text-muted:    #666;
    --accent:        #f7931a;
    --accent-dim:    #c47614;
    --accent-glow:   rgba(247, 147, 26, 0.15);
    --success:       #4ade80;
    --radius:        8px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

[hidden] { display: none !important; }

body {
    font-family: 'Inter', 'Segoe UI', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    font-size: 14px;
    line-height: 1.5;
}

/* ── Header ─────────────────────────────────────────── */
header {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 56px;
    position: sticky;
    top: 0;
    z-index: 10;
}

.header-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: inherit;
}

.logo-icon {
    width: 28px;
    height: 28px;
    background: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    color: #000;
    flex-shrink: 0;
}

.logo-text {
    font-size: 17px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.3px;
}

.logo-text span {
    color: var(--accent);
}

.header-subtitle {
    font-size: 12px;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

/* ── Main layout ────────────────────────────────────── */
main {
    padding: 20px 24px;
    max-width: 1400px;
    margin: 0 auto;
}

/* ── Auth bar ───────────────────────────────────────── */
.auth-bar {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 14px 18px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.auth-bar input[type="text"] {
    flex: 1;
    min-width: 200px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-accent);
    border-radius: 5px;
    padding: 7px 12px;
    font-family: inherit;
    font-size: 13px;
    outline: none;
    transition: border-color 0.15s;
}

.auth-bar input[type="text"]::placeholder {
    color: var(--text-muted);
}

.auth-bar input[type="text"]:focus {
    border-color: var(--accent);
}

.user-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 13px;
}

.user-badge strong {
    color: var(--accent);
    font-weight: 600;
}

/* ── Buttons ────────────────────────────────────────── */
button {
    font-family: inherit;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    border-radius: 5px;
    padding: 7px 14px;
    transition: background 0.15s, opacity 0.15s;
    white-space: nowrap;
}

.btn-primary {
    background: var(--accent);
    color: #000;
}

.btn-primary:hover {
    background: #ffaa3d;
}

.btn-primary:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-accent);
}

.btn-secondary:hover {
    background: var(--bg-card-hover);
    border-color: var(--accent);
    color: var(--accent);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    padding: 6px 12px;
    font-size: 12px;
}

.btn-ghost:hover {
    color: var(--text-primary);
    border-color: var(--border-accent);
}

/* ── Grid of cards ──────────────────────────────────── */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 16px;
}

/* ── Card ───────────────────────────────────────────── */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    overflow: hidden;
}

.card-header {
    padding: 14px 18px 10px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-title {
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent);
}

.card-badge {
    font-size: 11px;
    color: var(--text-muted);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2px 8px;
}

.card-body {
    padding: 14px 18px;
}

/* ── Stat rows inside cards ──────────────────────────── */
.stat-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    padding: 5px 0;
    border-bottom: 1px solid var(--border-color);
}

.stat-row:last-child {
    border-bottom: none;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 13px;
}

.stat-value {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 14px;
    font-variant-numeric: tabular-nums;
}

.stat-value.accent {
    color: var(--accent);
}

.stat-unit {
    color: var(--text-muted);
    font-size: 11px;
    margin-left: 3px;
}

/* ── Tables ─────────────────────────────────────────── */
.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
    margin-top: 8px;
}

.data-table th {
    text-align: left;
    color: var(--text-muted);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 6px 8px;
    border-bottom: 1px solid var(--border-accent);
}

.data-table td {
    padding: 7px 8px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    font-variant-numeric: tabular-nums;
}

.data-table tr:last-child td {
    border-bottom: none;
}

.data-table tr:hover td {
    background: var(--bg-card-hover);
}

/* ── Section divider inside card ────────────────────── */
.section-label {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin: 14px 0 6px;
    font-weight: 600;
}

/* ── Refresh row ────────────────────────────────────── */
.toolbar {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    margin-bottom: 16px;
    gap: 8px;
}

a {
    color: var(--accent);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}