:root {
  --bg-app: #EFF4F8;
  --bg-surface: #FFFFFF;
  --bg-surface-2: #E9F1F7;
  --bg-sidebar: #10151B;
  --bg-sidebar-hover: #1A222B;
  --text-primary: #182028;
  --text-secondary: #5C6975;
  --text-faint: #8996A2;
  --text-on-dark: #F3F7FA;
  --text-on-dark-dim: #8FA0AF;
  --border: #DCE6EE;
  --border-strong: #C4D3DF;
  --accent: #1971C7;
  --accent-strong: #0F5A9E;
  --accent-soft: #DCEBFA;
  --accent-on-dark: #4FA6F2;
  --steel: #454E58;
  --steel-soft: #E7EAED;
  --success: #2F7D4F;
  --success-soft: #E1F0E6;
  --warning: #B7790C;
  --warning-soft: #FBEED2;
  --danger: #C4472A;
  --danger-soft: #FBE3DB;
  --slate: #93805B;
  --shadow: 0 1px 2px rgba(16,21,27,0.06), 0 4px 16px rgba(16,21,27,0.05);
  --radius: 10px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg-app: #0D1116;
    --bg-surface: #161B21;
    --bg-surface-2: #1D242B;
    --bg-sidebar: #0A0D11;
    --bg-sidebar-hover: #151C22;
    --text-primary: #EAF0F5;
    --text-secondary: #93A0AD;
    --text-faint: #5E6975;
    --border: #232B33;
    --border-strong: #2E3841;
    --accent: #4FA6F2;
    --accent-strong: #7EC2FA;
    --accent-soft: rgba(79,166,242,0.18);
    --steel: #97A4B0;
    --steel-soft: rgba(151,164,176,0.14);
    --success: #5FBE86;
    --success-soft: rgba(95,190,134,0.14);
    --warning: #E0AC3F;
    --warning-soft: rgba(224,172,63,0.14);
    --danger: #E27A5E;
    --danger-soft: rgba(226,122,94,0.14);
    --slate: #C7B48C;
    --shadow: 0 1px 2px rgba(0,0,0,0.3), 0 4px 20px rgba(0,0,0,0.35);
  }
}

:root[data-theme="dark"] {
  --bg-app: #0D1116;
  --bg-surface: #161B21;
  --bg-surface-2: #1D242B;
  --bg-sidebar: #0A0D11;
  --bg-sidebar-hover: #151C22;
  --text-primary: #EAF0F5;
  --text-secondary: #93A0AD;
  --text-faint: #5E6975;
  --border: #232B33;
  --border-strong: #2E3841;
  --accent: #4FA6F2;
  --accent-strong: #7EC2FA;
  --accent-soft: rgba(79,166,242,0.18);
  --steel: #97A4B0;
  --steel-soft: rgba(151,164,176,0.14);
  --success: #5FBE86;
  --success-soft: rgba(95,190,134,0.14);
  --warning: #E0AC3F;
  --warning-soft: rgba(224,172,63,0.14);
  --danger: #E27A5E;
  --danger-soft: rgba(226,122,94,0.14);
  --slate: #C7B48C;
  --shadow: 0 1px 2px rgba(0,0,0,0.3), 0 4px 20px rgba(0,0,0,0.35);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg-app);
  color: var(--text-primary);
  font-family: "IBM Plex Sans", ui-sans-serif, system-ui, sans-serif;
  font-size: 14.5px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, .display {
  font-family: "Oswald", "Arial Narrow", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  text-wrap: balance;
  margin: 0;
  font-weight: 600;
}
.mono, .tabular { font-family: "IBM Plex Mono", ui-monospace, monospace; font-variant-numeric: tabular-nums; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }

.app {
  display: grid;
  grid-template-columns: 232px 1fr;
  min-height: 100vh;
}
@media (max-width: 860px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { position: sticky; top: 0; z-index: 20; }
}

/* ---------- SIDEBAR ---------- */
.sidebar {
  background: var(--bg-sidebar);
  color: var(--text-on-dark);
  padding: 22px 14px;
  display: flex;
  flex-direction: column;
  gap: 26px;
}
.brand { padding: 4px 8px 6px; }
.brand img { display: block; width: 100%; max-width: 190px; height: auto; }
.brand .subtitulo {
  font-size: 10px; letter-spacing: 0.08em; color: var(--text-on-dark-dim);
  text-transform: uppercase; font-weight: 500; margin-top: 8px;
}

.nav { display: flex; flex-direction: column; gap: 2px; }
.nav-label { font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.09em; color: var(--text-on-dark-dim); padding: 10px 10px 6px; font-weight: 600; }
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 10px;
  border-radius: 8px;
  color: var(--text-on-dark-dim);
  cursor: pointer;
  border: none;
  background: none;
  text-align: left;
  font-size: 13.5px;
  font-weight: 500;
  width: 100%;
}
.nav-item svg { width: 16px; height: 16px; flex-shrink: 0; opacity: 0.85; }
.nav-item:hover { background: var(--bg-sidebar-hover); color: var(--text-on-dark); }
.nav-item.active { background: var(--bg-sidebar-hover); color: var(--text-on-dark); box-shadow: inset 2px 0 0 var(--accent-on-dark); }

.sidebar-foot {
  margin-top: auto;
  padding: 10px 10px 0;
  border-top: 1px solid rgba(244,239,231,0.08);
  font-size: 11.5px;
  color: var(--text-on-dark-dim);
}
.sidebar-foot .domain { font-family: "IBM Plex Mono"; color: var(--accent-on-dark); font-size: 11.5px; }
.sidebar-foot form { margin-top: 8px; }
.sidebar-foot button.salir {
  background: none; border: none; color: var(--text-on-dark-dim); font-size: 11.5px;
  cursor: pointer; padding: 0; font-family: inherit;
}
.sidebar-foot button.salir:hover { color: var(--text-on-dark); }

/* ---------- MAIN ---------- */
.main { padding: 26px 34px 60px; max-width: 1180px; }
@media (max-width: 640px) { .main { padding: 18px 16px 48px; } }

.topbar { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 22px; flex-wrap: wrap; }
.topbar h1 { font-size: 24px; }
.topbar .sub { color: var(--text-secondary); font-size: 13px; margin-top: 4px; }

/* ---------- stat cards ---------- */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px; margin-bottom: 26px; }
.stat-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 15px 16px;
  box-shadow: var(--shadow);
}
.stat-card .label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-secondary); font-weight: 600; }
.stat-card .value { font-family: "IBM Plex Mono"; font-size: 25px; font-weight: 600; margin-top: 6px; letter-spacing: -0.01em; }
.stat-card .value.accent { color: var(--accent); }
.stat-card .value.danger { color: var(--danger); }
.stat-card .value.success { color: var(--success); }
.stat-card .foot { font-size: 11.5px; color: var(--text-faint); margin-top: 3px; }

/* ---------- cards / sections ---------- */
.section { margin-bottom: 30px; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 12px; gap: 12px; flex-wrap: wrap; }
.section-head h2 { font-size: 16px; }
.section-head .count { color: var(--text-secondary); font-size: 12.5px; font-family: "IBM Plex Mono"; }

.card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.card .empty { padding: 26px 18px; color: var(--text-faint); font-size: 13px; text-align: center; }

/* ---------- vehicle list ---------- */
.vlist { display: flex; flex-direction: column; }
.vrow {
  display: grid;
  grid-template-columns: 78px 1.4fr 1fr 1.6fr 90px;
  gap: 14px;
  align-items: center;
  padding: 13px 18px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
}
.vrow:last-child { border-bottom: none; }
.vrow:hover { background: var(--bg-surface-2); }
@media (max-width: 760px) { .vrow { grid-template-columns: 1fr; gap: 6px; } .vrow .plate { order: -1; } }

.plate {
  font-family: "IBM Plex Mono"; font-weight: 600; font-size: 12.5px;
  background: var(--bg-surface-2); border: 1px solid var(--border-strong);
  border-radius: 5px; padding: 3px 7px; text-align: center; letter-spacing: 0.03em;
  width: fit-content;
}
.vrow .who { font-weight: 600; font-size: 13.5px; }
.vrow .veh { color: var(--text-secondary); font-size: 12.5px; margin-top: 1px; }
.vrow .km { font-family: "IBM Plex Mono"; font-size: 12.5px; color: var(--text-secondary); }

/* pipeline / status */
.pipeline { display: flex; align-items: center; gap: 3px; }
.pipeline .seg { height: 5px; flex: 1; border-radius: 3px; background: var(--border-strong); }
.pipeline .seg.done { background: var(--accent); }
.status-pill {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 11px; font-weight: 600; padding: 4px 9px; border-radius: 100px;
  white-space: nowrap; width: fit-content;
}
.status-pill::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.st-ingreso { background: var(--steel-soft); color: var(--steel); }
.st-diagnostico { background: var(--warning-soft); color: var(--warning); }
.st-presupuesto { background: var(--warning-soft); color: var(--warning); }
.st-aceptado { background: var(--accent-soft); color: var(--accent-strong); }
.st-reparacion { background: var(--accent-soft); color: var(--accent-strong); }
.st-terminado { background: var(--success-soft); color: var(--success); }
.st-entregado { background: var(--success-soft); color: var(--success); }

.chev { color: var(--text-faint); text-align: right; font-size: 18px; }

/* ---------- ficha de vehiculo ---------- */
.back-link { display: inline-flex; align-items: center; gap: 6px; color: var(--text-secondary); font-size: 12.5px; font-weight: 600; text-decoration: none; margin-bottom: 14px; cursor: pointer; }
.back-link:hover { color: var(--accent-strong); }

.ficha-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 18px; align-items: start; }
@media (max-width: 900px) { .ficha-grid { grid-template-columns: 1fr; } }

.datos-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px 18px; padding: 18px; }
.datos-grid .field .k { font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-secondary); font-weight: 600; }
.datos-grid .field .v { font-size: 14.5px; margin-top: 3px; font-weight: 500; }
.datos-grid .field .v.mono { font-family: "IBM Plex Mono"; }

.card-title { padding: 14px 18px; border-bottom: 1px solid var(--border); font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-secondary); }

.timeline { padding: 18px; display: flex; flex-direction: column; gap: 0; }
.tstep { display: flex; gap: 12px; }
.tstep .rail { display: flex; flex-direction: column; align-items: center; }
.tstep .dot { width: 11px; height: 11px; border-radius: 50%; background: var(--border-strong); border: 2px solid var(--bg-surface); box-shadow: 0 0 0 1.5px var(--border-strong); flex-shrink: 0; margin-top: 2px; }
.tstep.done .dot { background: var(--accent); box-shadow: 0 0 0 1.5px var(--accent); }
.tstep.current .dot { background: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.tstep .line { width: 2px; flex: 1; background: var(--border-strong); margin: 2px 0; min-height: 22px; }
.tstep.done .line { background: var(--accent); }
.tstep:last-child .line { display: none; }
.tstep .body { padding-bottom: 20px; }
.tstep .label { font-size: 13px; font-weight: 600; }
.tstep:not(.done):not(.current) .label { color: var(--text-faint); }
.tstep .date { font-size: 11.5px; color: var(--text-secondary); font-family: "IBM Plex Mono"; margin-top: 1px; }

table.data-table { width: 100%; border-collapse: collapse; }
table.data-table th { text-align: left; font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-secondary); font-weight: 600; padding: 10px 18px; border-bottom: 1px solid var(--border); }
table.data-table td { padding: 10px 18px; border-bottom: 1px solid var(--border); font-size: 13.5px; }
table.data-table td.num, table.data-table th.num { text-align: right; font-family: "IBM Plex Mono"; }
table.data-table tr:last-child td { border-bottom: none; }
table.data-table tfoot td { font-weight: 700; border-top: 1px solid var(--border-strong); border-bottom: none; }
table.data-table tr.fila-clickeable { cursor: pointer; }
table.data-table tr.fila-clickeable:hover { background: var(--bg-surface-2); }

.wa-box { padding: 16px 18px; display: flex; flex-direction: column; gap: 10px; }
.wa-btn {
  display: flex; align-items: center; justify-content: center; gap: 9px;
  background: #25A85B; color: #fff; border: none; border-radius: 8px;
  padding: 11px 16px; font-weight: 600; font-size: 13.5px; cursor: pointer; width: 100%;
}
.wa-btn:hover { background: #1F9450; }
.wa-btn svg { width: 17px; height: 17px; }
.wa-log { font-size: 11.5px; color: var(--text-secondary); display: flex; align-items: center; gap: 6px; }
.wa-log .ok { color: var(--success); }

.notas { padding: 16px 18px; font-size: 13px; color: var(--text-secondary); line-height: 1.6; white-space: pre-line; }

/* ---------- proveedores ---------- */
.prov-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 12px; margin-bottom: 20px; }
.prov-card { background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 15px 16px; cursor: pointer; display: block; }
.prov-card.active-sel { border-color: var(--accent); box-shadow: var(--shadow), 0 0 0 1px var(--accent); }
.prov-card .name { font-weight: 700; font-size: 14px; }
.prov-card .saldo-label { font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-secondary); margin-top: 10px; font-weight: 600; }
.prov-card .saldo { font-family: "IBM Plex Mono"; font-size: 19px; font-weight: 600; margin-top: 2px; }
.prov-card .saldo.debe { color: var(--danger); }
.prov-card .saldo.saldado { color: var(--success); }
.prov-card .contacto { font-size: 11.5px; color: var(--text-faint); margin-top: 8px; font-family: "IBM Plex Mono"; }

.mini-pill { font-size: 10.5px; font-weight: 700; padding: 3px 8px; border-radius: 100px; text-transform: uppercase; letter-spacing: 0.03em; }
.mini-pill.pend { background: var(--warning-soft); color: var(--warning); }
.mini-pill.pag { background: var(--success-soft); color: var(--success); }

/* ---------- stock ---------- */
.tipo-chip { font-size: 10.5px; font-weight: 600; padding: 3px 8px; border-radius: 6px; background: var(--bg-surface-2); border: 1px solid var(--border-strong); color: var(--text-secondary); }
.stock-count { font-family: "IBM Plex Mono"; font-weight: 600; }
.stock-low { color: var(--danger); }
.stock-low-tag { font-size: 10px; color: var(--danger); font-weight: 700; text-transform: uppercase; margin-left: 6px; letter-spacing: 0.03em; }

/* ---------- balance ---------- */
.chart-card { padding: 18px; }
.chart-legend { display: flex; gap: 18px; margin-bottom: 16px; flex-wrap: wrap; }
.chart-legend .item { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--text-secondary); font-weight: 500; }
.chart-legend .dot { width: 8px; height: 8px; border-radius: 2px; }
.bars { display: flex; align-items: flex-end; gap: 22px; height: 170px; padding: 0 6px; }
.bar-group { display: flex; flex-direction: column; align-items: center; gap: 8px; flex: 1; height: 100%; justify-content: flex-end; }
.bar-pair { display: flex; align-items: flex-end; gap: 4px; width: 100%; justify-content: center; height: 100%; }
.bar { width: 20px; border-radius: 4px 4px 0 0; position: relative; min-height: 2px; }
.bar.cobrado { background: var(--accent); }
.bar.gastado { background: var(--steel); }
.bar.generales { background: var(--slate); }
.bar-month { font-size: 11px; color: var(--text-secondary); font-weight: 600; text-transform: uppercase; }

/* ---------- botón "+ Nuevo" en encabezados de sección ---------- */
.btn-nuevo {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--accent); color: #fff; border: none; border-radius: 8px;
  padding: 8px 14px; font-weight: 600; font-size: 12.5px; cursor: pointer;
}
.btn-nuevo:hover { background: var(--accent-strong); }
.btn-nuevo svg { width: 14px; height: 14px; }

/* ---------- formularios de alta ---------- */
.form-card {
  background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 22px 24px; max-width: 560px;
}
.form-field { margin-bottom: 16px; }
.form-field label {
  display: block; font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--text-secondary); font-weight: 700; margin-bottom: 6px;
}
.form-field .help { font-size: 11.5px; color: var(--text-faint); margin-top: 4px; }
.form-field .errores { font-size: 12px; color: var(--danger); margin-top: 4px; }
.form-input, .form-field select, .form-field textarea {
  width: 100%; padding: 9px 12px; border-radius: 8px;
  border: 1px solid var(--border-strong); background: var(--bg-app);
  color: var(--text-primary); font-family: inherit; font-size: 14px;
}
.form-input:focus, .form-field select:focus, .form-field textarea:focus {
  outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent);
}
.form-field textarea { resize: vertical; }
.form-checkbox { display: flex; align-items: center; gap: 8px; }
.form-checkbox input { width: 16px; height: 16px; }
.form-checkbox label { margin-bottom: 0; text-transform: none; letter-spacing: 0; font-weight: 500; font-size: 13.5px; color: var(--text-primary); }
.form-actions { display: flex; gap: 10px; margin-top: 22px; }
.btn-guardar {
  background: var(--accent); color: #fff; border: none; border-radius: 8px;
  padding: 10px 20px; font-weight: 700; font-size: 13.5px; cursor: pointer;
}
.btn-guardar:hover { background: var(--accent-strong); }
.btn-cancelar {
  background: var(--bg-surface-2); color: var(--text-secondary); border: 1px solid var(--border-strong);
  border-radius: 8px; padding: 10px 20px; font-weight: 600; font-size: 13.5px; cursor: pointer;
}

/* ---------- login ---------- */
.login-page {
  min-height: 100vh;
  background: var(--bg-sidebar);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  position: relative;
  overflow: hidden;
}
.login-page::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(circle at 18% 15%, rgba(79,166,242,0.20), transparent 55%),
              radial-gradient(circle at 85% 80%, rgba(79,166,242,0.12), transparent 50%);
}
.login-wrap { position: relative; width: 100%; max-width: 360px; display: flex; flex-direction: column; align-items: center; }
.login-logo { width: 100%; max-width: 260px; height: auto; margin-bottom: 28px; }
.login-card {
  background: var(--bg-surface);
  border-radius: var(--radius);
  box-shadow: 0 8px 32px rgba(0,0,0,0.35);
  padding: 28px 26px 26px;
  width: 100%;
}
.login-card h1 {
  font-size: 15px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 20px;
  text-align: center;
}
.login-field { margin-bottom: 14px; }
.login-field label {
  display: block; font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--text-secondary); font-weight: 600; margin-bottom: 6px;
}
.login-field input {
  width: 100%; padding: 10px 12px; border-radius: 8px;
  border: 1px solid var(--border-strong); background: var(--bg-app);
  color: var(--text-primary); font-family: inherit; font-size: 14px;
}
.login-field input:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
.login-btn {
  width: 100%; padding: 11px 16px; margin-top: 6px;
  background: var(--accent); color: #fff; border: none; border-radius: 8px;
  font-weight: 700; font-size: 14px; cursor: pointer;
}
.login-btn:hover { background: var(--accent-strong); }
.login-error {
  background: var(--danger-soft); color: var(--danger);
  border-radius: 8px; padding: 10px 12px; font-size: 12.5px; margin-bottom: 16px;
}
.login-foot { margin-top: 20px; font-size: 11.5px; color: var(--text-on-dark-dim); text-align: center; }