/* ============================================
   FleetManager — Ets Barry Mamadou Welia & Frères
   ============================================ */

:root {
  --accent-h: 160;
  --accent-c: 0.15;
  --accent-l: 0.68;

  --accent: oklch(var(--accent-l) var(--accent-c) var(--accent-h));
  --accent-soft: oklch(var(--accent-l) var(--accent-c) var(--accent-h) / 0.14);
  --accent-border: oklch(var(--accent-l) var(--accent-c) var(--accent-h) / 0.35);
  --accent-fg: #04130d;

  /* Dark theme (default) */
  --bg: #0a0b0d;
  --bg-1: #101214;
  --bg-2: #15181b;
  --bg-3: #1b1f23;
  --bg-hover: #1f2328;
  --line: #23272d;
  --line-strong: #2e343b;

  --fg: #e7e9ec;
  --fg-1: #b9bec5;
  --fg-2: #878d96;
  --fg-3: #5b626b;

  --danger: oklch(0.68 0.19 25);
  --danger-soft: oklch(0.68 0.19 25 / 0.14);
  --warn: oklch(0.78 0.14 75);
  --warn-soft: oklch(0.78 0.14 75 / 0.14);
  --info: oklch(0.72 0.12 230);
  --info-soft: oklch(0.72 0.12 230 / 0.14);

  --radius: 8px;
  --radius-lg: 12px;
  --radius-sm: 6px;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.2);
  --shadow: 0 4px 18px rgba(0,0,0,0.35), 0 1px 3px rgba(0,0,0,0.2);

  --sidebar-w: 236px;
  --topbar-h: 56px;

  --font-sans: "Geist", "Geist Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

:root[data-theme="light"] {
  --bg: #fbfbfa;
  --bg-1: #ffffff;
  --bg-2: #f6f6f4;
  --bg-3: #efefec;
  --bg-hover: #e8e8e5;
  --line: #e4e4e0;
  --line-strong: #d3d3ce;

  --fg: #16181b;
  --fg-1: #3a3f45;
  --fg-2: #6a7078;
  --fg-3: #9097a0;

  --accent-l: 0.58;
  --accent-fg: #ffffff;

  --shadow-sm: 0 1px 2px rgba(16,18,20,0.06);
  --shadow: 0 6px 22px rgba(16,18,20,0.08), 0 1px 3px rgba(16,18,20,0.04);
}

*, *::before, *::after { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "cv11", "ss01", "ss03";
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
input, textarea, select { font-family: inherit; }

.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

/* ============ Shell ============ */

.app {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  min-height: 100vh;
}

.sidebar {
  background: var(--bg-1);
  border-right: 1px solid var(--line);
  padding: 14px 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.sidebar .brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 10px 14px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 10px;
}
.sidebar .brand-logo {
  width: 30px; height: 30px;
  border-radius: 7px;
  background: var(--accent);
  color: var(--accent-fg);
  display: grid; place-items: center;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: -0.01em;
  position: relative;
  overflow: hidden;
}
.sidebar .brand-logo::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(255,255,255,0.25), transparent 50%);
}
.sidebar .brand-name {
  font-weight: 600;
  font-size: 13.5px;
  letter-spacing: -0.01em;
  line-height: 1.15;
}
.sidebar .brand-sub {
  font-size: 11px;
  color: var(--fg-2);
  line-height: 1.15;
}

.nav-label {
  padding: 10px 10px 4px;
  font-size: 10.5px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg-3);
}
.nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  color: var(--fg-1);
  font-size: 13px;
  line-height: 1.3;
  transition: background .12s, color .12s;
}
.nav a:hover { background: var(--bg-hover); color: var(--fg); }
.nav a.active {
  background: var(--bg-2);
  color: var(--fg);
  box-shadow: inset 0 0 0 1px var(--line);
}
.nav a.active .ico { color: var(--accent); }
.nav a .ico { width: 16px; height: 16px; color: var(--fg-2); flex: none; }
.nav a .count {
  margin-left: auto;
  font-size: 11px;
  color: var(--fg-2);
  background: var(--bg-2);
  padding: 1px 6px;
  border-radius: 10px;
  font-family: var(--font-mono);
}
.nav a.active .count { background: var(--accent-soft); color: var(--accent); }

.sidebar-foot {
  margin-top: auto;
  padding: 10px;
  border-top: 1px solid var(--line);
  display: flex; align-items: center; gap: 10px;
}
.avatar {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, oklch(0.7 0.13 var(--accent-h)), oklch(0.55 0.15 calc(var(--accent-h) + 40)));
  display: grid; place-items: center;
  color: #fff;
  font-weight: 600;
  font-size: 11px;
  flex: none;
}
.sidebar-foot .who { flex: 1; min-width: 0; }
.sidebar-foot .who-name { font-size: 12.5px; font-weight: 500; }
.sidebar-foot .who-role { font-size: 11px; color: var(--fg-2); }

/* ============ Main column ============ */
.main {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.topbar {
  height: var(--topbar-h);
  border-bottom: 1px solid var(--line);
  background: color-mix(in oklab, var(--bg) 85%, transparent);
  backdrop-filter: blur(8px);
  position: sticky; top: 0; z-index: 20;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 20px;
}
.topbar .crumbs {
  display: flex; align-items: center; gap: 6px;
  font-size: 13px; color: var(--fg-1);
}
.topbar .crumbs .sep { color: var(--fg-3); }
.topbar .crumbs .here { color: var(--fg); font-weight: 500; }

.topbar .search {
  flex: 1;
  max-width: 360px;
  margin-left: 12px;
  position: relative;
}
.topbar .search input {
  width: 100%;
  background: var(--bg-2);
  border: 1px solid var(--line);
  color: var(--fg);
  border-radius: var(--radius-sm);
  padding: 6px 10px 6px 30px;
  font-size: 13px;
  outline: none;
  transition: border-color .12s, background .12s;
}
.topbar .search input:focus { border-color: var(--line-strong); background: var(--bg-1); }
.topbar .search .ico {
  position: absolute; left: 9px; top: 50%; transform: translateY(-50%);
  width: 14px; height: 14px; color: var(--fg-3);
}
.topbar .search kbd {
  position: absolute; right: 8px; top: 50%; transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--fg-3);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 1px 5px;
  background: var(--bg-1);
}

.topbar-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 4px;
}
.icon-btn {
  width: 32px; height: 32px;
  display: grid; place-items: center;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--fg-1);
  position: relative;
}
.icon-btn:hover { background: var(--bg-hover); color: var(--fg); }
.icon-btn .ico { width: 16px; height: 16px; }
.icon-btn .dot {
  position: absolute;
  top: 7px; right: 7px;
  width: 7px; height: 7px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 0 2px var(--bg);
}

/* ============ Page ============ */
.page {
  padding: 22px 28px 80px;
  max-width: 1400px;
  width: 100%;
}
.page-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 20px;
}
.page-title {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin: 0;
}
.page-sub {
  color: var(--fg-2);
  font-size: 13px;
  margin-top: 2px;
}
.page-actions { display: flex; gap: 8px; }

/* ============ Buttons ============ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--bg-2);
  color: var(--fg);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.4;
  transition: background .12s, border-color .12s, transform .08s;
}
.btn:hover { background: var(--bg-hover); border-color: var(--line-strong); }
.btn:active { transform: translateY(1px); }
.btn .ico { width: 14px; height: 14px; }
.btn.primary {
  background: var(--accent);
  color: var(--accent-fg);
  border-color: transparent;
}
.btn.primary:hover { filter: brightness(1.08); }
.btn.ghost { background: transparent; border-color: transparent; color: var(--fg-1); }
.btn.ghost:hover { background: var(--bg-hover); color: var(--fg); }
.btn.danger { background: var(--danger-soft); color: var(--danger); border-color: transparent; }
.btn.sm { padding: 4px 8px; font-size: 12px; }
.btn.xs { padding: 2px 6px; font-size: 11.5px; }

/* ============ Cards & grid ============ */
.card {
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.card-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
}
.card-head h3 { margin: 0; font-size: 13.5px; font-weight: 600; letter-spacing: -0.005em; }
.card-head .sub { font-size: 12px; color: var(--fg-2); }
.card-body { padding: 16px; }
.card-body.tight { padding: 0; }

.grid { display: grid; gap: 16px; }
.grid.kpis { grid-template-columns: repeat(4, 1fr); }
.grid.two { grid-template-columns: 1fr 1fr; }
.grid.three { grid-template-columns: repeat(3, 1fr); }
.grid.seven-three { grid-template-columns: 2fr 1fr; }

@media (max-width: 1100px) {
  .grid.kpis { grid-template-columns: repeat(2, 1fr); }
  .grid.seven-three { grid-template-columns: 1fr; }
}

/* ============ KPI ============ */
.kpi {
  padding: 16px 18px;
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  display: flex; flex-direction: column; gap: 6px;
  position: relative;
  overflow: hidden;
}
.kpi .label {
  font-size: 12px; color: var(--fg-2);
  display: flex; align-items: center; gap: 6px;
}
.kpi .label .ico { width: 14px; height: 14px; }
.kpi .value {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}
.kpi .value .unit { font-size: 13px; color: var(--fg-2); font-weight: 500; margin-left: 3px; }
.kpi .delta {
  font-size: 11.5px;
  font-family: var(--font-mono);
  display: inline-flex; align-items: center; gap: 4px;
}
.kpi .delta.up { color: var(--accent); }
.kpi .delta.down { color: var(--danger); }
.kpi .delta.flat { color: var(--fg-2); }

.kpi .sparkline {
  position: absolute;
  right: 10px; bottom: 10px;
  width: 72px; height: 28px;
  opacity: 0.65;
}

/* ============ Tables ============ */
.table-wrap { overflow-x: auto; }
table.t {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
table.t th, table.t td {
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
table.t th {
  font-weight: 500;
  color: var(--fg-2);
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: var(--bg-1);
  position: sticky; top: 0;
}
table.t tbody tr:hover { background: var(--bg-2); }
table.t tbody tr:last-child td { border-bottom: 0; }
table.t td.num { text-align: right; font-variant-numeric: tabular-nums; font-family: var(--font-mono); }

/* ============ Badges ============ */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 500;
  line-height: 1.5;
  background: var(--bg-2);
  color: var(--fg-1);
  border: 1px solid var(--line);
}
.badge .dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge.success { background: var(--accent-soft); color: var(--accent); border-color: var(--accent-border); }
.badge.warn { background: var(--warn-soft); color: var(--warn); border-color: transparent; }
.badge.danger { background: var(--danger-soft); color: var(--danger); border-color: transparent; }
.badge.info { background: var(--info-soft); color: var(--info); border-color: transparent; }
.badge.neutral { background: var(--bg-2); color: var(--fg-1); }

/* ============ Filter bar ============ */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
}
.filter-bar .chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px;
  font-size: 12.5px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-sm);
  color: var(--fg-1);
  background: transparent;
}
.filter-bar .chip:hover { background: var(--bg-2); }
.filter-bar .chip.active {
  border-style: solid;
  border-color: var(--accent-border);
  background: var(--accent-soft);
  color: var(--accent);
}
.filter-bar .chip .ico { width: 12px; height: 12px; }
.filter-bar .spacer { flex: 1; }
.filter-bar input[type="search"],
.filter-bar input[type="text"] {
  padding: 5px 10px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--fg);
  font-size: 12.5px;
  outline: none;
  width: 220px;
}

/* ============ Forms ============ */
.field { display: flex; flex-direction: column; gap: 5px; }
.field label { font-size: 12px; color: var(--fg-1); font-weight: 500; }
.field .hint { font-size: 11.5px; color: var(--fg-2); }
.field input, .field select, .field textarea {
  padding: 8px 10px;
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--fg);
  font-size: 13px;
  outline: none;
  transition: border-color .12s, background .12s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--accent-border);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

/* Segmented toggle */
.seg {
  display: inline-flex;
  padding: 2px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  gap: 2px;
}
.seg button {
  padding: 4px 10px;
  font-size: 12.5px;
  background: transparent;
  color: var(--fg-1);
  border: 0;
  border-radius: 5px;
}
.seg button.active {
  background: var(--bg-1);
  color: var(--fg);
  box-shadow: var(--shadow-sm);
}

/* ============ Charts ============ */
.bar-chart {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 180px;
  padding: 10px 4px 0;
  border-bottom: 1px solid var(--line);
  position: relative;
}
.bar-chart .col {
  flex: 1;
  display: flex;
  flex-direction: column-reverse;
  gap: 2px;
  min-width: 0;
  position: relative;
}
.bar-chart .bar {
  width: 100%;
  border-radius: 3px 3px 0 0;
  background: var(--accent);
  opacity: 0.85;
  transition: opacity .12s;
}
.bar-chart .bar:hover { opacity: 1; }
.bar-chart .bar.alt { background: var(--info); opacity: 0.7; }
.bar-chart .axis {
  display: flex;
  gap: 6px;
  padding: 6px 4px 0;
  font-size: 10.5px;
  color: var(--fg-3);
  font-family: var(--font-mono);
}
.bar-chart .axis span { flex: 1; text-align: center; }

/* ============ Alerts ============ */
.alert-row {
  display: flex;
  gap: 10px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
}
.alert-row:last-child { border-bottom: 0; }
.alert-row .ico-wrap {
  width: 28px; height: 28px;
  flex: none;
  display: grid; place-items: center;
  border-radius: 7px;
}
.alert-row.danger .ico-wrap { background: var(--danger-soft); color: var(--danger); }
.alert-row.warn .ico-wrap { background: var(--warn-soft); color: var(--warn); }
.alert-row.info .ico-wrap { background: var(--info-soft); color: var(--info); }
.alert-row .meta { color: var(--fg-2); font-size: 11.5px; margin-top: 1px; }
.alert-row .ico { width: 14px; height: 14px; }

/* ============ Signature / canvas ============ */
canvas.sig-pad { display: block; touch-action: none; }

/* ============ Modal ============ */
.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.55);
  display: grid; place-items: center;
  z-index: 100;
  opacity: 0; pointer-events: none;
  transition: opacity .15s;
}
.modal-backdrop.open { opacity: 1; pointer-events: auto; }
.modal {
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  width: min(520px, 92vw);
  max-height: 90vh;
  overflow: auto;
  transform: translateY(6px);
  transition: transform .15s;
}
.modal-backdrop.open .modal { transform: translateY(0); }
.modal-head { padding: 16px 18px; border-bottom: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; }
.modal-head h3 { margin: 0; font-size: 14px; font-weight: 600; }
.modal-body { padding: 18px; display: flex; flex-direction: column; gap: 14px; }
.modal-foot { padding: 12px 18px; border-top: 1px solid var(--line); display: flex; justify-content: flex-end; gap: 8px; }

/* ============ Utilities ============ */
.hstack { display: flex; align-items: center; gap: 8px; }
.vstack { display: flex; flex-direction: column; gap: 8px; }
.sp-between { display: flex; justify-content: space-between; align-items: center; }
.muted { color: var(--fg-2); }
.dim { color: var(--fg-3); }
.right { text-align: right; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.divider { height: 1px; background: var(--line); margin: 12px 0; }
.pill {
  display: inline-block;
  padding: 1px 7px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 11px;
  color: var(--fg-1);
  font-family: var(--font-mono);
}

/* ============ Tweaks panel ============ */
.tweaks {
  position: fixed;
  right: 16px; bottom: 16px;
  width: 260px;
  background: var(--bg-1);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 12px;
  z-index: 200;
  display: none;
}
.tweaks.show { display: block; }
.tweaks h4 { margin: 0 0 10px; font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--fg-2); }
.tweaks .row { display: flex; align-items: center; justify-content: space-between; padding: 6px 0; font-size: 13px; }
.tweaks .row + .row { border-top: 1px dashed var(--line); }
.tweaks .swatches { display: flex; gap: 6px; }
.tweaks .sw {
  width: 20px; height: 20px; border-radius: 50%;
  border: 2px solid transparent; cursor: pointer;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.1);
}
.tweaks .sw.on { border-color: var(--fg); }

/* ============ Print-ish (invoice) ============ */
.doc-sheet {
  background: #ffffff;
  color: #16181b;
  width: 794px;
  max-width: 100%;
  margin: 0 auto;
  padding: 48px 56px;
  box-shadow: var(--shadow);
  border-radius: 4px;
  font-size: 13px;
  position: relative;
  overflow: hidden;
}
.doc-sheet .doc-accent {
  position: absolute; left: 0; top: 0; bottom: 0; width: 6px; background: var(--accent);
}
.doc-sheet h1 { margin: 0; font-size: 22px; letter-spacing: -0.02em; }
.doc-sheet .watermark {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%) rotate(-22deg);
  font-size: 120px;
  font-weight: 800;
  color: rgba(16,18,20,0.05);
  letter-spacing: 0.05em;
  pointer-events: none;
  white-space: nowrap;
}

/* scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--bg-3); border-radius: 10px; border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: var(--line-strong); }
::-webkit-scrollbar-track { background: transparent; }