:root {
  --bg-0: #15202b;
  --bg-1: #1f2f3f;
  --panel: #f7fbff;
  --ink: #0f1720;
  --muted: #5f7284;
  --line: #d6e2ed;
  --primary: #0c6dde;
  --primary-2: #0a5bb8;
  --ok: #138d5c;
  --warn: #b26b00;
  --danger: #d13a3a;
  --purple: #7646d1;
  --orange: #e18c17;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, sans-serif;
  color: var(--ink);
  background: linear-gradient(120deg, var(--bg-0), var(--bg-1));
}

.page-shell { min-height: 100vh; }
.login-bg { 
  display: grid; 
  place-items: center; 
  position: relative;
}

.login-bg::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('img/login-bg.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.3;
  z-index: -1;
}

.login-wrap {
  width: min(460px, 94vw);
  position: relative;
  z-index: 1;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: 0 18px 35px rgba(0,0,0,0.25);
}

.login-panel { padding: 22px; }

.brand-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.brand-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(160deg, var(--primary), var(--primary-2));
}

.brand-row h1 {
  margin: 0;
  font-size: 1.3rem;
}

.brand-row p {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.stack { display: grid; gap: 12px; }

.field {
  display: grid;
  gap: 6px;
}

.field span {
  font-size: 0.86rem;
  color: #33495f;
  font-weight: 600;
}

input, select, button {
  font: inherit;
}

input, select {
  width: 100%;
  border: 1px solid #c5d4e2;
  border-radius: 10px;
  padding: 10px 11px;
  background: #fff;
}

.btn {
  border: 0;
  border-radius: 10px;
  padding: 10px 14px;
  color: #fff;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-primary { background: linear-gradient(160deg, var(--primary), var(--primary-2)); }
.btn-ok { background: linear-gradient(160deg, #16a36c, var(--ok)); }
.btn-warn { background: linear-gradient(160deg, #ef9b20, var(--warn)); }
.btn-danger { background: linear-gradient(160deg, #eb5050, var(--danger)); }
.btn-purple { background: linear-gradient(160deg, #8f5bf3, var(--purple)); }
.btn-disabled { opacity: 0.55; pointer-events: none; }
.btn-lg { padding: 12px 14px; }

.status-line {
  min-height: 20px;
  margin: 10px 0 0;
  font-weight: 600;
}
.status-ok { color: var(--ok); }
.status-err { color: var(--danger); }

.app-shell {
  max-width: 1180px;
  margin: 0 auto;
  padding: 18px;
}

.topbar {
  background: #fff;
  border-radius: 14px;
  border: 1px solid var(--line);
  padding: 12px 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.topbar h2 {
  margin: 0;
  font-size: 1.1rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 0.76rem;
  font-weight: 700;
  color: #fff;
  background: #0d7a66;
}
.badge.vehicle { background: #af6d00; }

.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 14px;
}

.card {
  grid-column: span 12;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px;
}

.card h3 {
  margin: 0 0 10px;
  font-size: 0.98rem;
  color: #1e3550;
}

.row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.row > * { flex: 1 1 160px; }

.kpis {
  display: grid;
  grid-template-columns: repeat(4, minmax(120px, 1fr));
  gap: 8px;
}

.kpi {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px;
  background: #f8fbff;
}

.kpi .label { color: #49627a; font-size: 0.78rem; }
.kpi .val { font-size: 1.05rem; font-weight: 700; margin-top: 4px; }

.table-wrap { overflow: auto; }

table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  text-align: left;
  border-bottom: 1px solid #e4edf5;
  padding: 8px;
  font-size: 0.88rem;
}

.log-box {
  background: #0f1a24;
  color: #d9e8f7;
  border-radius: 10px;
  border: 1px solid #264159;
  min-height: 140px;
  max-height: 240px;
  overflow: auto;
  padding: 10px;
  font-family: Consolas, monospace;
  font-size: 0.8rem;
}

@media (min-width: 900px) {
  .col-6 { grid-column: span 6; }
  .col-4 { grid-column: span 4; }
}