/* ==========================================================
   Ouverture de compte — feuille de style commune (public + admin)
   ========================================================== */
:root {
  --bg: #f4f6f9;
  --surface: #ffffff;
  --text: #1c2430;
  --muted: #5f6b7a;
  --border: #dde3ea;
  --primary: #0f4c81;
  --primary-hover: #0b3a63;
  --primary-soft: #e8f0f8;
  --danger: #b42318;
  --danger-soft: #fdecea;
  --success: #17703d;
  --success-soft: #e6f4ec;
  --warning: #9a6700;
  --warning-soft: #fff4d6;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .05), 0 1px 3px rgba(16, 24, 40, .08);
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "Cascadia Mono", Consolas, "Courier New", monospace;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font: 15px/1.5 var(--font); color: var(--text); background: var(--bg); }
a { color: var(--primary); }
h1, h2, h3 { line-height: 1.25; margin: 0; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 16px; }
.wrap.wide { max-width: 1400px; }
.narrow { max-width: 640px; }
.small { font-size: 13px; color: var(--muted); }
.mono { font-family: var(--mono); }
.req { color: var(--danger); }

/* ---------- Barre supérieure ---------- */
.topbar { background: var(--primary); color: #fff; }
.topbar .wrap { display: flex; align-items: center; gap: 16px; min-height: 56px; }
.brand { font-weight: 700; letter-spacing: .08em; font-size: 18px; }
.tag { opacity: .9; font-size: 14px; font-weight: 600; letter-spacing: .02em; }

/* ---------- Logo (sous la barre bleue) ----------
   Le PNG a un fond blanc : « multiply » le fond dans le gris de la page. */
.intro-logo, .admin-logo { display: block; width: auto; mix-blend-mode: multiply; flex: none; }
.intro-logo { height: 120px; }
.admin-logo { height: 72px; margin-top: 16px; }
.topbar nav { margin-left: auto; display: flex; gap: 16px; align-items: center; font-size: 14px; }
.topbar nav a { color: #fff; text-decoration: none; opacity: .9; }
.topbar nav a:hover { opacity: 1; text-decoration: underline; }

/* ---------- Introduction ---------- */
.intro { padding: 24px 0 16px; display: flex; align-items: center; gap: 24px; }
@media (max-width: 760px) {
  .intro { flex-direction: column; align-items: flex-start; gap: 8px; }
  .intro-logo { height: 88px; }
}
.eyebrow { text-transform: uppercase; letter-spacing: .1em; font-size: 12px; font-weight: 600; color: var(--primary); margin: 0 0 4px; }
.intro h1, .intro h2 { font-size: 28px; margin-bottom: 8px; }
.thanks { margin-top: 8px !important; }
.intro p { color: var(--muted); max-width: 720px; margin: 0; }

/* ---------- Cartes / sections ---------- */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 24px; margin: 16px 0; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.card-head h2 { font-size: 18px; display: flex; align-items: center; gap: 10px; }
.num { display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: var(--primary-soft); color: var(--primary); font-size: 14px; font-weight: 700; }
.group-title { font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 20px 0 8px; padding-top: 12px; border-top: 1px dashed var(--border); }
.card-head + .group-title { border-top: 0; padding-top: 0; margin-top: 0; }

/* ---------- Grille 12 colonnes ---------- */
.grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 14px 16px; }
.grid.files { margin-top: 16px; }
.w-2 { grid-column: span 2; } .w-3 { grid-column: span 3; } .w-4 { grid-column: span 4; }
.w-5 { grid-column: span 5; } .w-6 { grid-column: span 6; } .w-8 { grid-column: span 8; }
.w-9 { grid-column: span 9; } .w-12 { grid-column: span 12; }
@media (max-width: 760px) {
  .grid > * { grid-column: span 12 !important; }
  .card { padding: 18px 16px; }
  .intro h1 { font-size: 23px; }
}

/* ---------- Champs ---------- */
.field { display: flex; flex-direction: column; gap: 5px; min-width: 0; border: 0; margin: 0; padding: 0; }
.field > label, .field legend { font-size: 13px; font-weight: 600; color: #344054; padding: 0; }
input[type=text], input[type=email], input[type=tel], input[type=date], input[type=search], input[type=password], select, textarea {
  width: 100%; font: inherit; color: inherit; background: #fff;
  border: 1px solid #c8d0da; border-radius: 8px; padding: 9px 11px; min-height: 40px;
  transition: border-color .15s, box-shadow .15s;
}
textarea { min-height: 90px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(15, 76, 129, .15); }
.has-error input, .has-error .dropzone, .has-error .signature-pad { border-color: var(--danger); }
.field-error { color: var(--danger); font-size: 13px; margin: 0; }
.help { color: var(--muted); font-size: 12.5px; margin: 0; }
.choices { display: flex; flex-wrap: wrap; gap: 8px; }
.choice { display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--border); border-radius: 8px; padding: 8px 12px; cursor: pointer; background: #fff; font-size: 14px; }
.choice:has(input:checked) { border-color: var(--primary); background: var(--primary-soft); }
.choice input { accent-color: var(--primary); margin: 0; }
.choice.consent { align-items: flex-start; padding: 12px 14px; }
.choice.consent input { margin-top: 3px; }
.autre-wrap[hidden] { display: none; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

/* ---------- Dépôt de fichiers ---------- */
.dropzone { position: relative; border: 1.5px dashed #b4c0cd; border-radius: 10px; padding: 18px; background: #fafbfd; text-align: center; transition: background .15s, border-color .15s; }
.dropzone.is-over { background: var(--primary-soft); border-color: var(--primary); }
.dropzone.has-file { border-style: solid; border-color: var(--success); background: var(--success-soft); }
.dropzone input[type=file] { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; }
.dz-text { color: var(--muted); font-size: 14px; }
.dz-text strong { color: var(--primary); }
.dz-name { display: block; font-weight: 600; font-size: 14px; margin-top: 4px; word-break: break-all; }

/* ---------- Signature ---------- */
.signature-pad { position: relative; border: 1px solid #c8d0da; border-radius: 10px; background: #fff; height: 180px; touch-action: none; }
.signature-pad canvas { width: 100%; height: 100%; display: block; border-radius: 10px; cursor: crosshair; }
.sig-placeholder { position: absolute; inset: 0; display: grid; place-items: center; color: #b4bfcc; pointer-events: none; font-size: 18px; }
.signature-pad.signed .sig-placeholder { display: none; }
.sig-clear { position: absolute; top: 8px; right: 8px; }

/* ---------- Boutons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; font: inherit; font-weight: 600; font-size: 14px; border-radius: 8px; padding: 9px 16px; border: 1px solid transparent; cursor: pointer; text-decoration: none; white-space: nowrap; line-height: 1.2; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); }
.btn-ghost { background: #fff; color: var(--primary); border-color: var(--border); }
.btn-ghost:hover { background: var(--primary-soft); }
.btn-danger { background: #fff; color: var(--danger); border-color: #f1c4bf; }
.btn-danger:hover { background: var(--danger-soft); }
.btn-sm { padding: 6px 10px; font-size: 13px; }
.btn-lg { padding: 12px 24px; font-size: 16px; }
.btn[disabled] { opacity: .6; cursor: progress; }

.submit-bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding: 8px 0 32px; }
.submit-bar .small { max-width: 560px; margin: 0; }

/* ---------- Alertes ---------- */
.alert { border-radius: 8px; padding: 12px 16px; margin: 16px 0; font-size: 14px; }
.alert-error { background: var(--danger-soft); color: var(--danger); border: 1px solid #f5c2bc; }
.alert-success { background: var(--success-soft); color: var(--success); border: 1px solid #b9e0c8; }

.footer { color: var(--muted); font-size: 13px; padding: 8px 16px 40px; }

/* ---------- Page de remerciement ---------- */
.thanks { text-align: center; padding: 40px 24px; margin-top: 40px; }
.thanks h1 { font-size: 22px; margin-bottom: 12px; }
.check { width: 56px; height: 56px; margin: 0 auto 16px; border-radius: 50%; background: var(--success-soft); color: var(--success); display: grid; place-items: center; font-size: 28px; font-weight: 700; }

/* ==========================================================
   Back office
   ========================================================== */
.admin .page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding: 24px 0 8px; }
.admin .page-head h1 { font-size: 24px; }
.toolbar { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.toolbar input[type=search] { width: 280px; max-width: 100%; }
.toolbar select { width: auto; }

.table-wrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); margin: 16px 0; }
table.list { width: 100%; border-collapse: collapse; font-size: 14px; }
table.list th, table.list td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: middle; }
table.list th { background: #f8fafc; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); white-space: nowrap; }
table.list tbody tr:hover { background: #f8fbff; }
table.list tbody tr:last-child td { border-bottom: 0; }
table.list a.row-link { font-weight: 600; text-decoration: none; }
.empty { text-align: center; color: var(--muted); padding: 32px !important; }

.badge { display: inline-block; font-size: 12px; font-weight: 600; border-radius: 999px; padding: 2px 10px; white-space: nowrap; }
.badge-nouveau { background: var(--primary-soft); color: var(--primary); }
.badge-en_cours { background: var(--warning-soft); color: var(--warning); }
.badge-valide { background: var(--success-soft); color: var(--success); }
.badge-refuse { background: var(--danger-soft); color: var(--danger); }
.pj { display: inline-block; font-size: 11px; font-weight: 700; border: 1px solid var(--border); border-radius: 4px; padding: 0 5px; margin-right: 3px; color: var(--muted); }
.pj.on { border-color: #b9e0c8; color: var(--success); background: var(--success-soft); }

.pagination { display: flex; gap: 6px; align-items: center; justify-content: flex-end; flex-wrap: wrap; margin-bottom: 32px; }
.pagination a, .pagination span { padding: 6px 11px; border-radius: 6px; border: 1px solid var(--border); background: #fff; text-decoration: none; font-size: 14px; }
.pagination .current { background: var(--primary); color: #fff; border-color: var(--primary); }

/* Fiche détail : tableau libellé / valeur / copier */
.detail-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 16px; align-items: start; }
@media (max-width: 960px) { .detail-layout { grid-template-columns: minmax(0, 1fr); } }
.kv { width: 100%; border-collapse: collapse; font-size: 14px; }
.kv th { width: 38%; text-align: left; font-weight: 500; color: var(--muted); padding: 7px 10px 7px 0; vertical-align: top; }
.kv td { padding: 4px 0; vertical-align: top; }
.kv tr + tr th, .kv tr + tr td { border-top: 1px solid #eef1f5; }
.kv .group-row th { color: var(--text); font-weight: 700; font-size: 12px; text-transform: uppercase; letter-spacing: .05em; padding-top: 14px; }
.copy-cell { display: flex; align-items: center; gap: 8px; min-height: 34px; }
.copy-cell .val { flex: 1; min-width: 0; word-break: break-word; padding: 3px 0; }
.copy-cell .val.empty-val { color: #b4bfcc; }
.copy-btn { flex: none; border: 1px solid var(--border); background: #fff; color: var(--muted); border-radius: 6px; width: 30px; height: 30px; cursor: pointer; display: grid; place-items: center; transition: all .15s; }
.copy-btn:hover { color: var(--primary); border-color: var(--primary); background: var(--primary-soft); }
.copy-btn.copied { color: var(--success); border-color: var(--success); background: var(--success-soft); }
.copy-btn svg { width: 15px; height: 15px; }
.side .card { margin-top: 16px; }
.side h2 { font-size: 16px; margin-bottom: 12px; }
.file-list { list-style: none; margin: 0; padding: 0; }
.file-list li { display: flex; flex-direction: column; gap: 6px; padding: 10px 0; border-top: 1px solid #eef1f5; }
.file-list li:first-child { border-top: 0; padding-top: 0; }
.file-list .fname { font-size: 13px; color: var(--muted); word-break: break-all; }
.file-list .actions { display: flex; gap: 6px; }
.signature-img { max-width: 100%; border: 1px solid var(--border); border-radius: 8px; background: #fff; }
.meta { font-size: 13px; color: var(--muted); }
.meta div + div { margin-top: 4px; }
.stack > * + * { margin-top: 10px; }

/* Connexion */
.login-card { max-width: 400px; margin: 72px auto; }
.login-card h1 { font-size: 20px; margin-bottom: 16px; }

.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%) translateY(20px); background: #1c2430; color: #fff; padding: 8px 16px; border-radius: 8px; font-size: 14px; opacity: 0; transition: all .2s; pointer-events: none; z-index: 10; }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }