/* ===== Paysadevis — Interface devis ===== */
:root{
  --brand:#2d6a4f;
  --brand-dark:#1b4332;
  --brand-light:#d8f3dc;
  --ink:#1a1f1c;
  --ink-soft:#4a5650;
  --muted:#8a948f;
  --bg:#f7f9f7;
  --card:#ffffff;
  --border:#e3e8e5;
  --border-strong:#cdd5d0;
  --danger:#c0392b;
  --shadow:0 1px 2px rgba(20,40,30,.04), 0 4px 16px rgba(20,40,30,.06);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--ink);background:var(--bg);font-size:14px;line-height:1.5}

/* ===== Top bar ===== */
.topbar{background:var(--card);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100}
.topbar-inner{max-width:1400px;margin:0 auto;padding:12px 24px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px}
.brand-logo{width:40px;height:40px;border-radius:10px;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:20px}
.brand-name{font-weight:700;font-size:16px;line-height:1.1}
.brand-tag{font-size:12px;color:var(--muted)}
.topnav{display:flex;gap:4px}
.nav-btn{background:transparent;border:none;padding:8px 14px;border-radius:8px;font-size:13px;font-weight:500;color:var(--ink-soft);cursor:pointer;transition:all .15s}
.nav-btn:hover{background:var(--bg);color:var(--ink)}
.nav-btn.active{background:var(--brand-light);color:var(--brand-dark)}

/* ===== Layout ===== */
.layout{max-width:1400px;margin:0 auto;padding:24px}
.view{display:none}
.view.active{display:block}

.editor-grid{display:grid;grid-template-columns:420px 1fr;gap:24px;align-items:start}
@media(max-width:1100px){.editor-grid{grid-template-columns:1fr}}

/* ===== Panneau saisie ===== */
.panel{background:var(--card);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow);position:sticky;top:88px;max-height:calc(100vh - 112px);display:flex;flex-direction:column;overflow:hidden}
.panel-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border)}
.panel-header h2{margin:0;font-size:15px}
.panel-actions{display:flex;gap:8px}
.panel-body{overflow-y:auto;padding:8px 16px 24px}

.block{margin:8px 0;border:1px solid var(--border);border-radius:10px;background:#fdfefd}
.block summary{cursor:pointer;padding:12px 14px;font-weight:600;font-size:13px;color:var(--ink);list-style:none;display:flex;align-items:center;justify-content:space-between}
.block summary::after{content:"▾";color:var(--muted);transition:transform .15s}
.block:not([open]) summary::after{transform:rotate(-90deg)}
.block-body{padding:0 14px 14px}

label{display:block;font-size:12px;color:var(--ink-soft);margin-bottom:10px;font-weight:500}
label input, label select, label textarea, .input{
  display:block;width:100%;margin-top:4px;padding:8px 10px;font-size:13px;
  border:1px solid var(--border-strong);border-radius:7px;background:#fff;font-family:inherit;color:var(--ink);
  transition:border-color .15s, box-shadow .15s
}
label input:focus, label select:focus, label textarea:focus, .input:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-light)
}
textarea{resize:vertical;min-height:60px}

.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:10px 12px}
.span-2{grid-column:span 2}
.row-flex{display:flex;gap:8px;align-items:center;margin-bottom:10px}
.grow{flex:1}

/* ===== Lignes ===== */
.lines-list{display:flex;flex-direction:column;gap:8px;margin-top:10px}
.line{border:1px solid var(--border);border-radius:8px;padding:10px;background:#fff;display:grid;grid-template-columns:1fr;gap:8px}
.line-desc{font-size:13px;border:1px solid var(--border-strong);border-radius:6px;padding:6px 8px;width:100%;font-family:inherit}
.line-row{display:grid;grid-template-columns:70px 60px 90px 1fr auto;gap:6px;align-items:center}
.line-row input{font-size:12px;padding:5px 6px;border:1px solid var(--border-strong);border-radius:5px;width:100%;font-family:inherit}
.line-row .qty{text-align:right}
.line-total{font-weight:600;text-align:right;font-size:12px;color:var(--brand-dark)}
.line-del{background:transparent;border:none;color:var(--muted);cursor:pointer;font-size:16px;padding:4px}
.line-del:hover{color:var(--danger)}

/* ===== Boutons ===== */
.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:7px;font-size:13px;font-weight:500;border:1px solid transparent;cursor:pointer;font-family:inherit;transition:all .15s;white-space:nowrap}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-dark)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--border-strong)}
.btn-ghost:hover{background:var(--bg);border-color:var(--ink-soft)}
.btn-danger{background:#fff;color:var(--danger);border-color:#e8c8c4}
.btn-danger:hover{background:#fbe9e7}

/* ===== Aperçu / Preview toolbar ===== */
.preview-wrap{display:flex;flex-direction:column;gap:12px}
.preview-toolbar{display:flex;justify-content:space-between;align-items:center;background:var(--card);border:1px solid var(--border);border-radius:12px;padding:12px 18px;box-shadow:var(--shadow)}
.totals-summary{display:flex;gap:22px;font-size:13px;color:var(--ink-soft)}
.totals-summary strong{color:var(--ink);margin-left:4px}

/* ===== Aperçu devis (format A4) ===== */
.preview{
  background:#fff;border:1px solid var(--border);border-radius:8px;
  padding:48px 56px;box-shadow:var(--shadow);
  min-height:1000px;font-size:13px;line-height:1.55;color:var(--ink);
}
.preview .doc-head{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;padding-bottom:20px;border-bottom:3px solid var(--brand);margin-bottom:24px}
.preview .doc-head .company{font-weight:700;font-size:16px;color:var(--brand-dark)}
.preview .doc-head .company-details{font-size:11px;color:var(--ink-soft);margin-top:4px;white-space:pre-line}
.preview .doc-head .doc-title{text-align:right}
.preview .doc-head .doc-title h1{margin:0;font-size:24px;color:var(--brand-dark);letter-spacing:1px}
.preview .doc-head .doc-title .doc-num{font-size:12px;color:var(--ink-soft);margin-top:6px}

.preview .banner{background:#fff7e6;border:1px dashed #f1b454;color:#7c4a03;padding:10px 14px;border-radius:6px;font-size:12px;margin-bottom:20px;font-style:italic}

.preview .parties{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-bottom:24px}
.preview .party-card{border:1px solid var(--border);border-radius:8px;padding:14px 16px;background:#fafdfb}
.preview .party-card h3{margin:0 0 6px;font-size:11px;color:var(--brand);text-transform:uppercase;letter-spacing:0.5px;font-weight:700}
.preview .party-card .party-name{font-weight:700;font-size:13px}
.preview .party-card .party-info{font-size:12px;color:var(--ink-soft);margin-top:4px;white-space:pre-line}

.preview .object{margin-bottom:20px}
.preview .object h2{font-size:13px;color:var(--brand-dark);margin:0 0 6px;text-transform:uppercase;letter-spacing:0.5px}
.preview .object .object-text{font-size:13px;font-weight:600}
.preview .object .object-desc{font-size:12px;color:var(--ink-soft);margin-top:6px;white-space:pre-line}

.preview .lines-table{width:100%;border-collapse:collapse;margin-bottom:20px}
.preview .lines-table th{background:var(--brand);color:#fff;text-align:left;padding:9px 10px;font-size:11px;text-transform:uppercase;letter-spacing:0.3px;font-weight:600}
.preview .lines-table th.right{text-align:right}
.preview .lines-table th.center{text-align:center}
.preview .lines-table td{padding:8px 10px;border-bottom:1px solid var(--border);font-size:12px;vertical-align:top}
.preview .lines-table td.right{text-align:right;font-variant-numeric:tabular-nums}
.preview .lines-table td.center{text-align:center}
.preview .lines-table tr:nth-child(even) td{background:#fafdfb}

.preview .totals{display:flex;justify-content:flex-end;margin-bottom:24px}
.preview .totals-table{min-width:280px;border-collapse:collapse}
.preview .totals-table td{padding:6px 10px;font-size:12px;font-variant-numeric:tabular-nums}
.preview .totals-table td:first-child{color:var(--ink-soft)}
.preview .totals-table td.right{text-align:right;font-weight:600}
.preview .totals-table tr.total-line td{font-size:14px;background:var(--brand);color:#fff;font-weight:700;padding:10px;border-radius:4px}

.preview .terms{margin-bottom:18px}
.preview .terms h3{font-size:12px;color:var(--brand-dark);margin:0 0 6px;text-transform:uppercase;letter-spacing:0.4px}
.preview .terms p, .preview .terms ul{font-size:11.5px;color:var(--ink-soft);margin:0 0 6px;padding-left:18px}
.preview .terms.no-list p{padding-left:0}

.preview .signature{display:grid;grid-template-columns:1fr 1fr;gap:32px;margin-top:32px;padding-top:24px;border-top:1px solid var(--border)}
.preview .sig-box{border:1px dashed var(--border-strong);border-radius:6px;padding:14px;min-height:90px;font-size:11px;color:var(--muted)}
.preview .sig-box .sig-title{font-weight:600;color:var(--ink);margin-bottom:6px;font-size:12px}

.preview .doc-foot{margin-top:36px;padding-top:14px;border-top:1px solid var(--border);text-align:center;font-size:10.5px;color:var(--muted)}

/* ===== Pages génériques ===== */
.page{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:24px;box-shadow:var(--shadow)}
.page-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.page-head h2{margin:0;font-size:18px}

.data-table{width:100%;border-collapse:collapse}
.data-table th{text-align:left;padding:10px 12px;font-size:11px;text-transform:uppercase;letter-spacing:0.4px;color:var(--muted);border-bottom:2px solid var(--border)}
.data-table th.right{text-align:right}
.data-table td{padding:12px;border-bottom:1px solid var(--border);font-size:13px}
.data-table td.right{text-align:right;font-variant-numeric:tabular-nums}
.data-table tr:hover td{background:var(--bg)}
.data-table .actions{display:flex;gap:6px;justify-content:flex-end}
.data-table .actions button{background:transparent;border:none;color:var(--ink-soft);cursor:pointer;padding:4px 8px;border-radius:5px;font-size:12px}
.data-table .actions button:hover{background:var(--bg);color:var(--brand)}
.data-table .actions button.del:hover{color:var(--danger)}

.form-card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:24px;box-shadow:var(--shadow)}
.muted{color:var(--muted);font-size:13px;margin:0 0 12px}

/* ===== Toast ===== */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--ink);color:#fff;padding:10px 18px;border-radius:8px;font-size:13px;opacity:0;pointer-events:none;transition:all .25s;z-index:1000}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ===== Impression ===== */
@media print{
  body{background:#fff}
  .no-print{display:none !important}
  .layout{padding:0;max-width:none}
  .editor-grid{display:block}
  .preview-wrap{display:block}
  .preview{border:none;box-shadow:none;padding:0;margin:0;min-height:auto;border-radius:0}
  @page{size:A4;margin:18mm 16mm}
}