/* ============================================================
   Cabinet d'Architecture — Design system
   Palette : encre ardoise / pierre / laiton
   ============================================================ */

:root {
  --ink: #1c2430;
  --ink-soft: #2c3646;
  --stone: #f4f2ee;
  --stone-dark: #e8e4dc;
  --paper: #fdfcfa;
  --brass: #b08d57;
  --brass-dark: #8f6f3e;
  --line: #dcd7cd;
  --text: #2a2f36;
  --text-mute: #6b7280;
  --green: #3f7a5c;
  --green-bg: #e7f1ec;
  --blue: #3a5a8c;
  --blue-bg: #e8eef7;
  --red: #b3452f;
  --red-bg: #f6e9e5;
  --gray-bg: #eceae5;
  --radius: 6px;
  --shadow: 0 1px 3px rgba(28,36,48,0.08), 0 1px 2px rgba(28,36,48,0.06);
  --shadow-md: 0 4px 12px rgba(28,36,48,0.10);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  background: var(--stone);
  color: var(--text);
  line-height: 1.5;
}

h1, h2, h3, h4 {
  font-family: Georgia, "Times New Roman", serif;
  color: var(--ink);
  font-weight: 600;
  margin: 0 0 0.5em;
  letter-spacing: 0.01em;
}

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

/* ---------- App shell ---------- */
.app-header {
  background: var(--ink);
  color: #fff;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}
.app-header .brand {
  font-family: Georgia, serif;
  font-size: 1.15rem;
  letter-spacing: 0.03em;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 8px;
}
.app-header .brand .mark {
  color: var(--brass);
  font-weight: bold;
}
.app-nav {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}
.app-nav a {
  color: #d8dce3;
  padding: 8px 14px;
  border-radius: var(--radius);
  font-size: 0.92rem;
}
.app-nav a:hover, .app-nav a.active {
  background: rgba(255,255,255,0.08);
  color: #fff;
  text-decoration: none;
}
.app-user {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.88rem;
  color: #c7ccd4;
}
.app-user .role-tag {
  background: var(--brass);
  color: var(--ink);
  padding: 2px 8px;
  border-radius: 3px;
  font-size: 0.75rem;
  font-weight: 600;
}
.app-user a.logout {
  color: #d8dce3;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 28px 20px 60px;
}

.page-title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 22px;
  border-bottom: 2px solid var(--line);
  padding-bottom: 14px;
}
.page-title h1 { margin: 0; font-size: 1.55rem; }
.page-title .subtitle { color: var(--text-mute); font-size: 0.95rem; }

/* ---------- Cards ---------- */
.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
  margin-bottom: 20px;
}
.card h2 { font-size: 1.15rem; margin-bottom: 14px; }
.card h3 { font-size: 1rem; margin-bottom: 10px; }

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.stat-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 4px solid var(--brass);
  border-radius: var(--radius);
  padding: 16px 18px;
  box-shadow: var(--shadow);
}
.stat-card .value { font-size: 1.7rem; font-weight: 700; color: var(--ink); font-family: Georgia, serif; }
.stat-card .label { color: var(--text-mute); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.04em; }

/* ---------- Tables ---------- */
table { width: 100%; border-collapse: collapse; }
th, td {
  text-align: left;
  padding: 11px 12px;
  border-bottom: 1px solid var(--line);
  font-size: 0.93rem;
}
th {
  color: var(--text-mute);
  font-weight: 600;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--stone-dark);
}
tr:hover td { background: rgba(176,141,87,0.04); }
.table-actions { display: flex; gap: 10px; white-space: nowrap; }

/* ---------- Forms ---------- */
label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink-soft);
  margin-bottom: 5px;
}
.form-group { margin-bottom: 16px; }
.form-row { display: flex; gap: 16px; flex-wrap: wrap; }
.form-row .form-group { flex: 1; min-width: 200px; }

input[type=text], input[type=email], input[type=password], input[type=number],
input[type=date], input[type=tel], select, textarea {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 0.95rem;
  background: #fff;
  font-family: inherit;
  color: var(--text);
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--brass);
  box-shadow: 0 0 0 3px rgba(176,141,87,0.15);
}
textarea { resize: vertical; min-height: 80px; }

.btn {
  display: inline-block;
  padding: 9px 18px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
}
.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover { background: var(--ink-soft); text-decoration: none; }
.btn-brass { background: var(--brass); color: var(--ink); }
.btn-brass:hover { background: var(--brass-dark); color: #fff; text-decoration: none; }
.btn-outline { background: transparent; border-color: var(--line); color: var(--text); }
.btn-outline:hover { border-color: var(--ink); text-decoration: none; }
.btn-danger { background: var(--red-bg); color: var(--red); border-color: var(--red); }
.btn-danger:hover { background: var(--red); color: #fff; text-decoration: none; }
.btn-sm { padding: 5px 12px; font-size: 0.82rem; }

/* ---------- Badges ---------- */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}
.badge-gray { background: var(--gray-bg); color: #5b5b52; }
.badge-blue { background: var(--blue-bg); color: var(--blue); }
.badge-green { background: var(--green-bg); color: var(--green); }
.badge-red { background: var(--red-bg); color: var(--red); }

/* ---------- Flash messages ---------- */
.flash { padding: 12px 16px; border-radius: var(--radius); margin-bottom: 18px; font-size: 0.92rem; }
.flash-success { background: var(--green-bg); color: var(--green); border: 1px solid #b9d9c8; }
.flash-error { background: var(--red-bg); color: var(--red); border: 1px solid #e0bcb0; }
.flash-info { background: var(--blue-bg); color: var(--blue); border: 1px solid #c2d3e8; }

/* ---------- Login page ---------- */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(160deg, var(--ink) 0%, var(--ink-soft) 100%);
  padding: 20px;
}
.login-card {
  background: var(--paper);
  border-radius: 8px;
  padding: 40px 36px;
  width: 100%;
  max-width: 380px;
  box-shadow: var(--shadow-md);
  text-align: center;
}
.login-card .mark {
  color: var(--brass);
  font-size: 2rem;
  font-family: Georgia, serif;
  margin-bottom: 4px;
}
.login-card h1 { font-size: 1.3rem; margin-bottom: 4px; }
.login-card .tagline { color: var(--text-mute); font-size: 0.85rem; margin-bottom: 26px; }
.login-card .form-group { text-align: left; }
.login-card .btn { width: 100%; margin-top: 6px; padding: 11px; }

/* ---------- Devis/Facture line items ---------- */
.lignes-table input { padding: 6px 8px; font-size: 0.9rem; }
.lignes-table td { vertical-align: middle; }
.total-box {
  margin-top: 16px;
  padding: 16px 20px;
  background: var(--stone-dark);
  border-radius: var(--radius);
  display: flex;
  justify-content: flex-end;
  gap: 40px;
}
.total-box .line { text-align: right; }
.total-box .line .label { color: var(--text-mute); font-size: 0.85rem; }
.total-box .line .amount { font-size: 1.1rem; font-weight: 700; font-family: Georgia, serif; color: var(--ink); }
.total-box .line.ttc .amount { font-size: 1.4rem; color: var(--brass-dark); }

/* ---------- Printable devis/facture ---------- */
.doc-print {
  background: #fff;
  max-width: 800px;
  margin: 0 auto;
  padding: 50px 60px;
  border: 1px solid var(--line);
}
.doc-print .doc-header {
  display: flex;
  justify-content: space-between;
  border-bottom: 3px solid var(--ink);
  padding-bottom: 18px;
  margin-bottom: 24px;
}
.doc-print .doc-header .company h2 { margin: 0; }
.doc-print .doc-meta { text-align: right; }
.doc-print .doc-meta .num { font-size: 1.3rem; font-weight: 700; color: var(--brass-dark); font-family: Georgia, serif; }
.doc-print table.lignes { width: 100%; margin-top: 20px; }
.doc-print table.lignes th { background: var(--ink); color: #fff; }
@media print {
  .no-print { display: none !important; }
  body { background: #fff; }
  .doc-print { border: none; padding: 0; }
}

/* ---------- Misc ---------- */
.empty-state { text-align: center; padding: 50px 20px; color: var(--text-mute); }
.muted { color: var(--text-mute); }
.text-right { text-align: right; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.docs-list { list-style: none; padding: 0; margin: 0; }
.docs-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}
.docs-list li:last-child { border-bottom: none; }
.upload-cat { font-size: 0.78rem; color: var(--text-mute); }

@media (max-width: 700px) {
  .app-header { flex-wrap: wrap; height: auto; padding: 12px 16px; gap: 10px; }
  .app-nav { order: 3; width: 100%; }
  .total-box { flex-direction: column; gap: 10px; }
  .doc-print { padding: 24px; }
  .doc-print .doc-header { flex-direction: column; gap: 12px; }
  .doc-print .doc-meta { text-align: left; }
}