/* ============================================================
   Trajets Pro — Thème épuré (Poppins / Segoe UI, bleu #113783)
   ============================================================ */

:root {
  --primary: #113783;
  --primary-dark: #0c2a63;
  --primary-mid: #2c56a8;
  --primary-light: #5c7fc4;
  --primary-pale: #e8edf9;
  --primary-pale-2: #f4f7fd;

  --ink: #12172b;
  --ink-soft: #4d5673;
  --ink-faint: #8993ac;

  --border: #e4e8f1;
  --bg: #f6f7fb;
  --white: #ffffff;

  --success: #1c8a53;
  --success-bg: #e7f6ee;
  --danger: #c23b3b;
  --danger-bg: #fbebeb;
  --warning: #a97313;
  --warning-bg: #fbf1e0;

  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 18px;

  --shadow: 0 2px 10px rgba(17, 55, 131, 0.06), 0 1px 2px rgba(17, 55, 131, 0.05);
  --shadow-lift: 0 10px 30px rgba(17, 55, 131, 0.10);

  --font-display: 'Poppins', 'Segoe UI', Helvetica, Arial, sans-serif;
  --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .brand {
  font-family: var(--font-display);
  color: var(--ink);
  font-weight: 600;
  margin: 0 0 6px;
}

h1 { font-size: 26px; letter-spacing: -0.2px; }
h2 { font-size: 20px; }
h3 { font-size: 16px; }

p { margin: 0 0 12px; }

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

.subtitle { color: var(--ink-soft); margin-top: -4px; margin-bottom: 24px; font-size: 14.5px; }

/* ---------------- Layout ---------------- */

.topbar {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 20;
}

.topbar-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  gap: 32px;
}

.brand {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  white-space: nowrap;
}
.brand span { color: var(--ink); font-weight: 500; }

.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  overflow-x: auto;
}

.main-nav a {
  color: var(--ink-soft);
  font-size: 14.5px;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.main-nav a:hover { background: var(--primary-pale-2); color: var(--primary); }
.main-nav a.active { background: var(--primary-pale); color: var(--primary); }

.nav-sep {
  width: 1px;
  height: 22px;
  background: var(--border);
  margin: 0 4px;
}

.user-menu {
  display: flex;
  align-items: center;
  gap: 16px;
  white-space: nowrap;
}

.user-name { font-weight: 600; font-size: 14px; }

.btn-link {
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 500;
}

.page { display: block; padding: 40px 24px 80px; }
.page-inner { max-width: 1180px; margin: 0 auto; }
.page-narrow { max-width: 620px; margin: 0 auto; }

/* ---------------- Auth screens ---------------- */

.auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, var(--primary-pale-2) 0%, var(--bg) 60%);
  padding: 24px;
}

.auth-card {
  width: 100%;
  max-width: 400px;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lift);
  padding: 40px 36px;
}

.auth-logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  color: var(--primary);
  margin-bottom: 28px;
}
.auth-logo span { color: var(--ink); font-weight: 500; }

/* ---------------- Cards / Sections ---------------- */

.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 26px;
  box-shadow: var(--shadow);
  margin-bottom: 24px;
}

.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
  gap: 12px;
  flex-wrap: wrap;
}

.section-title {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--primary-mid);
  margin-bottom: 14px;
}

/* ---------------- Forms ---------------- */

label {
  display: block;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink-soft);
  margin-bottom: 6px;
}

input[type=text], input[type=email], input[type=password], input[type=date],
input[type=number], input[type=tel], select, textarea {
  width: 100%;
  padding: 11px 13px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14.5px;
  font-family: var(--font-body);
  background: var(--white);
  color: var(--ink);
  transition: border-color .15s;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--primary-light);
}

textarea { resize: vertical; min-height: 90px; }

.field { margin-bottom: 18px; }

.field-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}

.field-hint { font-size: 12.5px; color: var(--ink-faint); margin-top: 5px; }

.checkbox-row { display: flex; align-items: center; gap: 10px; }
.checkbox-row input { width: auto; }
.checkbox-row label { margin: 0; font-weight: 500; color: var(--ink); }

/* Toggle group (mode de transport / aller-retour) */

.toggle-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 6px;
}

.toggle-option {
  flex: 1 1 140px;
}

.toggle-option input { display: none; }

.toggle-option .toggle-card {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 13px 10px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink-soft);
  cursor: pointer;
  transition: all .15s;
  height: 100%;
}

.toggle-option input:checked + .toggle-card {
  border-color: var(--primary);
  background: var(--primary-pale);
  color: var(--primary);
}

/* ---------------- Buttons ---------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: var(--radius-sm);
  font-size: 14.5px;
  font-weight: 600;
  font-family: var(--font-body);
  border: none;
  cursor: pointer;
  transition: all .15s;
  text-decoration: none;
}

.btn-primary { background: var(--primary); color: var(--white); }
.btn-primary:hover { background: var(--primary-dark); color: var(--white); }

.btn-secondary { background: var(--white); color: var(--ink); border: 1.5px solid var(--border); }
.btn-secondary:hover { border-color: var(--primary-light); color: var(--primary); }

.btn-success { background: var(--success); color: var(--white); }
.btn-success:hover { background: #146a3f; }

.btn-danger { background: var(--danger); color: var(--white); }
.btn-danger:hover { background: #9d2e2e; }

.btn-sm { padding: 7px 14px; font-size: 13px; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

.btn-group { display: flex; gap: 10px; flex-wrap: wrap; }

/* ---------------- Badges ---------------- */

.badge {
  display: inline-block;
  padding: 4px 11px;
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 600;
}

.badge-pending { background: var(--warning-bg); color: var(--warning); }
.badge-validated { background: var(--success-bg); color: var(--success); }
.badge-refused { background: var(--danger-bg); color: var(--danger); }
.badge-admin { background: var(--primary-pale); color: var(--primary); }
.badge-muted { background: #eef0f4; color: var(--ink-faint); }

/* ---------------- Tables ---------------- */

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

th, td {
  text-align: left;
  padding: 13px 14px;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}

th {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-faint);
  font-weight: 600;
}

tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--primary-pale-2); }

.table-wrap { overflow-x: auto; }

/* ---------------- Trip list / dashboard cards ---------------- */

.trip-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.trip-route {
  font-weight: 600;
  font-size: 15.5px;
}

.trip-meta {
  color: var(--ink-faint);
  font-size: 13px;
  margin-top: 3px;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.stat-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--primary);
}

.stat-label {
  font-size: 13px;
  color: var(--ink-soft);
  margin-top: 4px;
}

/* ---------------- Passenger rows ---------------- */

.passenger-block {
  border: 1.5px dashed var(--border);
  border-radius: var(--radius-sm);
  padding: 16px;
  margin-bottom: 14px;
  background: var(--primary-pale-2);
}

.passenger-block-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.passenger-block-head strong { font-size: 13.5px; color: var(--primary-mid); }

/* ---------------- Flash messages ---------------- */

.flash {
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  font-size: 14px;
  font-weight: 500;
}

.flash-success { background: var(--success-bg); color: var(--success); }
.flash-error { background: var(--danger-bg); color: var(--danger); }
.flash-info { background: var(--primary-pale); color: var(--primary); }

/* ---------------- Empty state ---------------- */

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--ink-faint);
}

/* ---------------- Misc ---------------- */

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.text-muted { color: var(--ink-faint); }
.divider { height: 1px; background: var(--border); margin: 22px 0; border: none; }
.mt-0 { margin-top: 0; }
.hidden { display: none !important; }

@media (max-width: 720px) {
  .topbar-inner { gap: 16px; }
  .main-nav { gap: 0; }
  .grid-2 { grid-template-columns: 1fr; }
  .page { padding: 24px 16px 60px; }
  .auth-card { padding: 30px 24px; }
}