/* Auto-Dashboard Tesla — design system (mêmes vars que Subkill) */

:root {
    --bg: #f5f6f8;
    --surface: #ffffff;
    --surface-2: #fafbfc;
    --surface-hover: #f1f5f9;
    --border: #e3e6eb;
    --border-strong: #cbd5e1;
    --text: #1f2937;
    --text-muted: #6b7280;
    --text-subtle: #9ca3af;
    --primary: #ef4444;
    --primary-hover: #dc2626;
    --good: #16a34a;
    --good-bg: #dcfce7;
    --warn: #d97706;
    --warn-bg: #fed7aa;
    --warn-surface: #fff7ed;
    --warn-border: #fed7aa;
    --danger: #dc2626;
    --danger-bg: #fee2e2;
    --accent: #0ea5e9;
    --accent-bg: #e0f2fe;
    --shadow: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
    --shadow-strong: 0 10px 25px rgba(15, 23, 42, 0.1), 0 4px 10px rgba(15, 23, 42, 0.04);
    --radius: 10px;
    --radius-sm: 6px;
}

[data-theme="dark"] {
    --bg: #0f172a;
    --surface: #1e293b;
    --surface-2: #182338;
    --surface-hover: #243049;
    --border: #2d3a52;
    --border-strong: #3f4d68;
    --text: #f1f5f9;
    --text-muted: #94a3b8;
    --text-subtle: #64748b;
    --primary: #f87171;
    --primary-hover: #fca5a5;
    --good: #4ade80;
    --good-bg: #14532d;
    --warn: #fbbf24;
    --warn-bg: #78350f;
    --warn-surface: #1e1810;
    --warn-border: #92400e;
    --danger: #f87171;
    --danger-bg: #7f1d1d;
    --accent: #38bdf8;
    --accent-bg: #075985;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
    --shadow-strong: 0 10px 25px rgba(0, 0, 0, 0.5);
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --bg: #0f172a;
        --surface: #1e293b;
        --surface-2: #182338;
        --surface-hover: #243049;
        --border: #2d3a52;
        --border-strong: #3f4d68;
        --text: #f1f5f9;
        --text-muted: #94a3b8;
        --text-subtle: #64748b;
        --primary: #f87171;
        --primary-hover: #fca5a5;
        --good: #4ade80;
        --good-bg: #14532d;
        --warn: #fbbf24;
        --warn-bg: #78350f;
        --warn-surface: #1e1810;
        --warn-border: #92400e;
        --danger: #f87171;
        --danger-bg: #7f1d1d;
        --accent: #38bdf8;
        --accent-bg: #075985;
    }
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    transition: background-color 0.2s, color 0.2s;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar {
    position: sticky; top: 0; z-index: 50;
    display: flex; justify-content: space-between; align-items: center;
    padding: 12px 24px;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
}
.brand { display: flex; align-items: center; gap: 10px; font-size: 17px; }
.brand .logo { font-size: 22px; }
nav { display: flex; gap: 6px; align-items: center; }
nav a, nav button {
    color: var(--text); padding: 6px 12px; border-radius: var(--radius-sm);
    font-size: 14px; background: transparent; border: none; cursor: pointer; font-family: inherit;
}
nav a:hover, nav button:hover { background: var(--surface-hover); text-decoration: none; }

.theme-toggle {
    width: 36px; height: 36px; border-radius: 50%;
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 16px;
    background: var(--surface-hover); border: 1px solid var(--border);
    cursor: pointer; transition: transform 0.2s;
}
.theme-toggle:hover { transform: rotate(15deg); }
[data-theme="dark"] .theme-toggle .sun-icon,
:root:not([data-theme="light"]) .theme-toggle .sun-icon { display: inline; }
[data-theme="dark"] .theme-toggle .moon-icon,
:root:not([data-theme="light"]) .theme-toggle .moon-icon { display: none; }
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .theme-toggle .sun-icon { display: inline; }
    :root:not([data-theme="light"]) .theme-toggle .moon-icon { display: none; }
}
.theme-toggle .sun-icon { display: none; }
.theme-toggle .moon-icon { display: inline; }
[data-theme="light"] .theme-toggle .sun-icon { display: none !important; }
[data-theme="light"] .theme-toggle .moon-icon { display: inline !important; }

main { max-width: 1320px; margin: 24px auto; padding: 0 24px; }

footer {
    max-width: 1320px; margin: 32px auto 16px; padding: 16px 24px;
    color: var(--text-muted); font-size: 13px;
    display: flex; justify-content: space-between; border-top: 1px solid var(--border);
}

/* Periods bar */
.periods-bar {
    display: flex; gap: 6px; align-items: center; flex-wrap: wrap;
    margin-bottom: 18px;
}
.periods-bar .label { font-size: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em; font-weight: 600; margin-right: 4px; }

.chip {
    padding: 5px 11px; border-radius: 999px; background: var(--surface);
    border: 1px solid var(--border); color: var(--text);
    font-size: 12.5px; font-weight: 500; transition: all 0.12s;
}
.chip:hover { text-decoration: none; background: var(--surface-hover); border-color: var(--border-strong); }
.chip-on { background: var(--primary); color: white; border-color: var(--primary); }

/* KPIs */
.kpis {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 14px; margin-bottom: 28px;
}
.kpi {
    background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 18px; box-shadow: var(--shadow);
    display: flex; flex-direction: column; gap: 6px; position: relative; overflow: hidden;
    transition: transform 0.15s, box-shadow 0.15s;
}
.kpi:hover { transform: translateY(-1px); box-shadow: var(--shadow-strong); }
.kpi.accent::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--primary);
}
.kpi.accent-good::before { background: var(--good); }
.kpi.accent-warn::before { background: var(--warn); }
.kpi.accent-blue::before { background: var(--accent); }
.kpi-label { font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em; font-weight: 600; display: flex; align-items: center; gap: 6px; }
.kpi-icon { font-size: 14px; }
.kpi-value { font-size: 26px; font-weight: 700; font-variant-numeric: tabular-nums; line-height: 1.1; }
.kpi-value.small { font-size: 20px; }
.kpi-value.good { color: var(--good); }
.kpi-value.warn { color: var(--warn); }
.kpi-sub { font-size: 12px; color: var(--text-muted); margin-top: 2px; }

/* Sections */
section { margin-bottom: 28px; }

.grid-2col { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 28px; }
@media (max-width: 900px) { .grid-2col { grid-template-columns: 1fr; } }

.grid-3col { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 20px; margin-bottom: 28px; }
@media (max-width: 900px) { .grid-3col { grid-template-columns: 1fr; } }

.card {
    background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 20px; box-shadow: var(--shadow);
}
.card h2 { margin: 0 0 14px; font-size: 14px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em; }

/* Tables */
.tbl { width: 100%; border-collapse: separate; border-spacing: 0; }
.tbl th, .tbl td { padding: 9px 10px; text-align: left; border-bottom: 1px solid var(--border); font-size: 13px; }
.tbl th { font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; font-weight: 600; }
.tbl tr:last-child td { border-bottom: none; }
.tbl tr:hover { background: var(--surface-hover); }
.tbl .num { text-align: right; font-variant-numeric: tabular-nums; }

/* Charts */
.chart { background: var(--surface-2); border-radius: var(--radius-sm); padding: 12px; }
.chart svg { width: 100%; height: auto; display: block; }

.bar-chart { display: flex; flex-direction: column; gap: 8px; }
.bar-row { display: grid; grid-template-columns: 1fr auto; gap: 10px; align-items: center; font-size: 13px; }
.bar-row .bar-label { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bar-row .bar-amount { font-variant-numeric: tabular-nums; font-weight: 600; }
.bar-row .bar-track { grid-column: 1 / -1; height: 8px; background: var(--bg); border-radius: 4px; overflow: hidden; }
.bar-row .bar-fill { height: 100%; background: linear-gradient(90deg, var(--primary), var(--accent)); border-radius: 4px; }

/* Badges */
.badge { display: inline-block; padding: 2.5px 9px; border-radius: 999px; font-size: 10.5px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; }
.badge-ok { background: var(--good-bg); color: var(--good); }
.badge-warn { background: var(--warn-bg); color: var(--warn); }
.badge-mute { background: var(--surface-hover); color: var(--text-muted); }
.badge-accent { background: var(--accent-bg); color: var(--accent); }

/* Forms */
input[type="text"], input[type="number"], input[type="date"] {
    background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-sm);
    padding: 7px 10px; font-size: 14px; color: var(--text); font-family: inherit;
    width: 100%;
}
input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15); }
.btn-primary {
    background: var(--primary); color: white; border: none; border-radius: var(--radius-sm);
    padding: 8px 16px; font-size: 14px; font-weight: 600; cursor: pointer;
}
.btn-primary:hover { background: var(--primary-hover); }

.settings-grid { display: grid; grid-template-columns: 220px 1fr; gap: 12px 18px; align-items: center; max-width: 600px; }
.settings-grid label { font-size: 13px; color: var(--text-muted); }

/* Misc */
.muted { color: var(--text-muted); }
.subtle { color: var(--text-subtle); }
small { font-size: 12px; }
code { background: var(--surface-2); border: 1px solid var(--border); padding: 1.5px 6px; border-radius: 4px; font-size: 12px; font-family: ui-monospace, monospace; }
.flash-zone { max-width: 1320px; margin: 12px auto -12px; padding: 0 24px; }
.flash { padding: 10px 14px; border-radius: var(--radius-sm); margin-bottom: 8px; font-size: 14px; }
.flash-success { background: var(--good-bg); color: var(--good); }
.flash-error { background: var(--danger-bg); color: var(--danger); }
.back { display: inline-block; margin-bottom: 14px; color: var(--text-muted); font-size: 13px; }