/* ── Reset & Base ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bleu:    #1E3A5F;
  --bleu-c:  #2E86AB;
  --orange:  #F5A623;
  --vert:    #10B981;
  --rouge:   #EF4444;
  --gris:    #F4F6F8;
  --border:  #E5E7EB;
  --text:    #111827;
  --muted:   #6B7280;
  --r8:      8px;
  --r12:     12px;
  --r16:     16px;
  --shadow:  0 2px 12px rgba(0,0,0,.08);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: #F8FAFC;
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

/* ── Navbar ─────────────────────────────────────────────────────────── */
.navbar {
  background: var(--bleu);
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,.2);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-brand {
  color: #fff;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -.3px;
  text-decoration: none;
}
.nav-links { display: flex; gap: 20px; align-items: center; }
.nav-links a {
  color: rgba(255,255,255,.8);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: color .2s;
}
.nav-links a:hover, .nav-links a.active { color: #fff; }

/* ── Hero ───────────────────────────────────────────────────────────── */
.hero {
  background: linear-gradient(135deg, var(--bleu) 0%, #2E4E7A 60%, var(--bleu-c) 100%);
  color: #fff;
  padding: 56px 24px 48px;
  text-align: center;
}
.hero-inner { max-width: 640px; margin: 0 auto; }
.hero h1 { font-size: clamp(26px, 4vw, 38px); font-weight: 900; margin-bottom: 12px; }
.hero p  { font-size: 17px; opacity: .85; margin-bottom: 20px; }
.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}
.hero-badges span {
  background: rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 999px;
  padding: 6px 16px;
  font-size: 13px;
  font-weight: 600;
}

/* ── Container ──────────────────────────────────────────────────────── */
.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 32px 20px 60px;
}
main { flex: 1; }

/* ── Form card ──────────────────────────────────────────────────────── */
.form-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--r16);
  padding: 28px 28px;
  box-shadow: var(--shadow);
  margin-bottom: 24px;
}
.form-card h2 {
  font-size: 20px;
  color: var(--bleu);
  margin-bottom: 24px;
}

/* ── Fieldset ───────────────────────────────────────────────────────── */
fieldset.fieldset {
  border: 1px solid var(--border);
  border-radius: var(--r12);
  padding: 20px;
  margin-bottom: 20px;
}
fieldset.fieldset legend {
  font-size: 13px;
  font-weight: 700;
  color: var(--bleu);
  padding: 0 8px;
  text-transform: uppercase;
  letter-spacing: .06em;
}

/* ── Travaux grid ───────────────────────────────────────────────────── */
.travaux-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}
.travaux-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  border: 2px solid var(--border);
  border-radius: var(--r12);
  padding: 14px 8px;
  cursor: pointer;
  transition: border-color .2s, background .2s, transform .15s;
  position: relative;
}
.travaux-card input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.travaux-card:hover { border-color: var(--bleu-c); background: #F0F9FF; }
.travaux-card:has(input:checked) {
  border-color: var(--bleu);
  background: rgba(30,58,95,.06);
  transform: scale(1.03);
}
.t-ico   { font-size: 26px; }
.t-label { font-size: 11px; font-weight: 600; color: var(--bleu); text-align: center; }

/* ── Fields ─────────────────────────────────────────────────────────── */
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field label {
  font-size: 13px;
  font-weight: 600;
  color: var(--bleu);
}
.field input, .field textarea, .field select {
  border: 1.5px solid var(--border);
  border-radius: var(--r8);
  padding: 11px 14px;
  font-size: 14px;
  color: var(--text);
  transition: border-color .2s;
  background: #fff;
  font-family: inherit;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none;
  border-color: var(--bleu-c);
  box-shadow: 0 0 0 3px rgba(46,134,171,.15);
}
.field small { font-size: 12px; color: var(--muted); }
.optional { font-weight: 400; color: var(--muted); }

.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 480px) { .field-row { grid-template-columns: 1fr; } }

/* ── Toggle urgence ─────────────────────────────────────────────────── */
.urgence-field { margin-top: 4px; }
.toggle-label {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
}
.toggle-label input[type="checkbox"] { display: none; }
.toggle-switch {
  width: 44px;
  height: 24px;
  background: #D1D5DB;
  border-radius: 999px;
  position: relative;
  transition: background .2s;
  flex-shrink: 0;
}
.toggle-switch::after {
  content: '';
  position: absolute;
  width: 18px; height: 18px;
  background: #fff;
  border-radius: 50%;
  top: 3px; left: 3px;
  transition: transform .2s;
  box-shadow: 0 1px 3px rgba(0,0,0,.2);
}
.toggle-label input:checked + .toggle-switch { background: #EF4444; }
.toggle-label input:checked + .toggle-switch::after { transform: translateX(20px); }

/* ── Upload ─────────────────────────────────────────────────────────── */
.upload-zone {
  border: 2px dashed var(--border);
  border-radius: var(--r12);
  padding: 24px;
  text-align: center;
  cursor: pointer;
  transition: border-color .2s, background .2s;
  position: relative;
  min-height: 80px;
}
.upload-zone:hover, .upload-zone.drag-over { border-color: var(--bleu-c); background: #F0F9FF; }
.upload-input {
  position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; height: 100%;
}
.upload-placeholder { color: var(--muted); font-size: 14px; pointer-events: none; }
.preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  gap: 8px;
  margin-top: 12px;
}
.preview-img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--r8);
  border: 1px solid var(--border);
}

/* ── Estimation box ─────────────────────────────────────────────────── */
.estimation-box {
  background: linear-gradient(135deg, #EBF8FF, #F0FFF4);
  border: 2px solid var(--bleu-c);
  border-radius: var(--r12);
  padding: 20px 24px;
  margin-bottom: 20px;
  text-align: center;
}
.est-label { font-size: 13px; font-weight: 700; color: var(--bleu); text-transform: uppercase; letter-spacing: .05em; }
.est-prix  { font-size: 32px; font-weight: 900; color: var(--bleu-c); margin: 8px 0 4px; font-variant-numeric: tabular-nums; }
.est-note  { font-size: 12px; color: var(--muted); }

/* ── Buttons ─────────────────────────────────────────────────────────── */
.btn-primary {
  background: var(--bleu);
  color: #fff;
  border: none;
  border-radius: var(--r12);
  padding: 13px 28px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: background .2s, transform .1s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}
.btn-primary:hover { background: #162D4A; text-decoration: none; }
.btn-primary:active { transform: scale(.98); }
.btn-xl { width: 100%; justify-content: center; font-size: 16px; padding: 16px; }

.btn-outline {
  background: transparent;
  color: var(--bleu);
  border: 1.5px solid var(--bleu);
  border-radius: var(--r8);
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background .2s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
}
.btn-outline:hover { background: var(--gris); text-decoration: none; }

.btn-sm {
  background: var(--bleu-c);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 5px 12px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}
.btn-sm:hover { opacity: .85; text-decoration: none; }
.btn-sm.btn-outline {
  background: transparent;
  color: var(--bleu);
  border: 1.5px solid var(--border);
}

/* ── Legal ──────────────────────────────────────────────────────────── */
.legal { font-size: 12px; color: var(--muted); text-align: center; margin-top: 12px; }

/* ── Why grid ───────────────────────────────────────────────────────── */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
  margin-top: 8px;
}
.why-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--r12);
  padding: 20px;
  text-align: center;
}
.why-card span { font-size: 28px; display: block; margin-bottom: 8px; }
.why-card h3 { font-size: 14px; color: var(--bleu); margin-bottom: 6px; }
.why-card p  { font-size: 13px; color: var(--muted); line-height: 1.5; }

/* ── Flash ──────────────────────────────────────────────────────────── */
.flash-wrap { padding: 8px 20px 0; max-width: 1100px; margin: 0 auto; }
.flash {
  border-radius: var(--r8);
  padding: 11px 16px;
  font-size: 14px;
  margin-bottom: 6px;
  font-weight: 500;
}
.flash-error   { background: #FEF2F2; color: #DC2626; border: 1px solid #FECACA; }
.flash-success { background: #F0FDF4; color: #16A34A; border: 1px solid #BBF7D0; }
.flash-info    { background: #EFF6FF; color: #2563EB; border: 1px solid #BFDBFE; }

/* ── Dashboard ──────────────────────────────────────────────────────── */
.dash-container { max-width: 1100px; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 14px;
  margin-bottom: 28px;
}
.stat-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--r12);
  padding: 20px 20px;
  box-shadow: var(--shadow);
}
.stat-card.stat-orange .stat-val { color: #D97706; }
.stat-card.stat-green  .stat-val { color: #059669; }
.stat-card.stat-blue   .stat-val { color: var(--bleu-c); }
.stat-val   { font-size: 30px; font-weight: 900; color: var(--bleu); }
.stat-label { font-size: 12px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .05em; margin-top: 4px; }

.dash-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}
.dash-header h2 { font-size: 20px; color: var(--bleu); }

.filter-tabs { display: flex; gap: 6px; flex-wrap: wrap; }
.filter-tab {
  padding: 7px 14px;
  border: 1.5px solid var(--border);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  text-decoration: none;
  transition: all .2s;
}
.filter-tab:hover { border-color: var(--bleu); color: var(--bleu); text-decoration: none; }
.filter-tab.active { background: var(--bleu); color: #fff; border-color: var(--bleu); }

/* ── Devis table ─────────────────────────────────────────────────────── */
.devis-table-wrap { overflow-x: auto; border-radius: var(--r12); box-shadow: var(--shadow); }
.devis-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  font-size: 14px;
}
.devis-table thead {
  background: var(--bleu);
  color: #fff;
}
.devis-table th {
  padding: 12px 14px;
  text-align: left;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
}
.devis-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.devis-row { cursor: pointer; transition: background .15s; }
.devis-row:hover { background: #F8FAFC; }

.statut-badge {
  display: inline-block;
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 700;
}
.badge {
  display: inline-block;
  border-radius: 4px;
  padding: 2px 8px;
  font-size: 11px;
  font-weight: 700;
  margin-left: 4px;
}
.badge-red { background: #FEE2E2; color: #DC2626; }

/* ── Info grid (detail) ─────────────────────────────────────────────── */
.info-grid { display: flex; flex-direction: column; gap: 0; }
.info-row {
  display: flex;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
  gap: 16px;
}
.info-row:last-child { border-bottom: none; }
.info-row > span:first-child {
  width: 120px;
  flex-shrink: 0;
  color: var(--muted);
  font-weight: 600;
  font-size: 13px;
}

/* ── Empty state ─────────────────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--muted);
}
.empty-state span { font-size: 48px; display: block; margin-bottom: 12px; }
.empty-state p { margin-bottom: 16px; font-size: 15px; }

/* ── Footer ─────────────────────────────────────────────────────────── */
.footer {
  background: var(--bleu);
  color: rgba(255,255,255,.6);
  text-align: center;
  padding: 18px;
  font-size: 13px;
  margin-top: auto;
}
.footer strong { color: #fff; }

/* ── Responsive ─────────────────────────────────────────────────────── */
@media (max-width: 600px) {
  .form-card { padding: 20px 16px; }
  .hero { padding: 36px 16px 32px; }
  .dash-header { flex-direction: column; align-items: flex-start; }
  .devis-table th:nth-child(5),
  .devis-table td:nth-child(5) { display: none; }
}