:root{
  --navy:#0b3d66; --navy2:#0e527f; --bg:#eef3f7; --card:#ffffff;
  --text:#1c2b36; --muted:#5b7183; --line:#d5e0e8; --accent:#c8102e;
  --ok:#157347; --radius:14px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--text)}
.app-header{background:var(--navy);color:#fff;padding:14px 16px 0;position:sticky;top:0;z-index:10}
.header-inner{max-width:760px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:12px}
.brand{display:flex;align-items:center;gap:12px}
.brand-icon{width:44px;height:44px;border-radius:10px;background:#fff}
.brand h1{font-size:19px;margin:0}
.brand p{margin:2px 0 0;font-size:13px;opacity:.85}
.tabs{max-width:760px;margin:12px auto 0;display:flex;gap:8px}
.tab{flex:1;background:rgba(255,255,255,.14);color:#fff;border:0;border-radius:10px 10px 0 0;padding:10px;font-size:15px;cursor:pointer}
.tab.active{background:var(--bg);color:var(--navy);font-weight:700}
.badge{background:var(--accent);color:#fff;border-radius:999px;padding:0 7px;font-size:12px;margin-left:4px}
main{max-width:760px;margin:0 auto;padding:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin-bottom:14px;box-shadow:0 1px 4px rgba(11,61,102,.06)}
.card h2{margin-top:0;font-size:19px}
.hint,.feedback{color:var(--muted);font-size:14px}
.feedback{color:var(--ok);font-weight:600;min-height:20px}
.progress-wrap{margin-bottom:12px}
.progress-meta{display:flex;justify-content:space-between;font-size:13px;color:var(--muted);margin-bottom:6px}
.progress-bar{height:8px;background:#d9e4ec;border-radius:99px;overflow:hidden}
#progressFill{height:100%;background:var(--navy2);width:0%;transition:width .25s}
.question h2{margin:0 0 4px;font-size:20px}
.question .sub{color:var(--muted);margin:0 0 14px;font-size:14px}
.options{display:grid;gap:10px}
.option{display:flex;gap:12px;align-items:flex-start;text-align:left;background:#f6fafc;border:2px solid var(--line);border-radius:12px;padding:14px;cursor:pointer;font-size:16px;width:100%}
.option:hover{border-color:var(--navy2)}
.option.selected{border-color:var(--navy);background:#e8f1f8}
.option .emoji{font-size:22px;line-height:1.2}
.option small{display:block;color:var(--muted);margin-top:3px;font-size:13.5px}
.field{display:block;margin-bottom:14px}
.field span{display:block;font-weight:600;font-size:14px;margin-bottom:6px}
.field input[type=text],.field input[type=tel],.field input[type=search],.field textarea{
  width:100%;border:1.5px solid var(--line);border-radius:10px;padding:11px;font-size:16px;font-family:inherit;background:#fff;color:var(--text)}
.field textarea{resize:vertical}
.list-row{display:flex;gap:8px;margin-bottom:8px}
.list-row input{flex:1;border:1.5px solid var(--line);border-radius:10px;padding:10px;font-size:16px;min-width:0}
.list-row.sap input:first-child{flex:1.1}
.btn{border-radius:10px;border:1.5px solid transparent;padding:11px 16px;font-size:15.5px;cursor:pointer;font-family:inherit}
.btn-primary{background:var(--navy);color:#fff}
.btn-primary:active{background:var(--navy2)}
.btn-secondary{background:#fff;border-color:var(--navy);color:var(--navy)}
.btn-ghost{background:transparent;color:var(--navy);border-color:transparent}
header .btn-ghost{color:#fff}
.btn-small{padding:7px 11px;font-size:14px}
.flex1{flex:1}
.row{display:flex}
.gap{gap:10px}
.wizard-nav{display:flex;gap:8px;justify-content:space-between;margin-bottom:14px}
.preview-live summary{cursor:pointer;font-weight:700}
.preview-text{white-space:pre-wrap;font-family:inherit;font-size:14.5px;background:#f6fafc;border:1px solid var(--line);border-radius:10px;padding:12px;max-height:320px;overflow:auto}
hr{border:0;border-top:1px solid var(--line);margin:18px 0}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0 14px}
.chip{border:1.5px solid var(--line);background:#fff;border-radius:999px;padding:7px 13px;cursor:pointer;font-size:14px}
.chip.active{background:var(--navy);color:#fff;border-color:var(--navy)}
.saved-group h3{margin:18px 2px 8px;color:var(--navy)}
.saved-item{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px;margin-bottom:10px}
.saved-item h4{margin:0 0 4px;font-size:16px}
.saved-item .meta{color:var(--muted);font-size:13px;margin-bottom:6px}
.saved-item .snippet{font-size:14px;white-space:pre-wrap;max-height:88px;overflow:hidden;background:#f6fafc;border-radius:8px;padding:9px;margin:0 0 10px}
.saved-item .full{max-height:none}
.empty{text-align:center;color:var(--muted);padding:24px}
footer{max-width:760px;margin:0 auto;padding:6px 16px 30px;color:var(--muted);font-size:13.5px;text-align:center}
.linklike{background:none;border:0;color:var(--navy2);text-decoration:underline;cursor:pointer;font-size:14px}
dialog{border:1px solid var(--line);border-radius:14px;max-width:92vw;width:480px;padding:22px}
dialog::backdrop{background:rgba(0,0,0,.45)}
.error{color:var(--accent);font-size:14px;font-weight:600;min-height:19px}
.contact-results{display:grid;gap:8px;max-height:360px;overflow:auto;margin-bottom:12px}
.contact-option strong{font-size:15px}
.selected-contact{background:#e7f4ec;border:1.5px solid var(--ok);border-radius:10px;padding:11px 13px;margin-bottom:12px;font-size:14.5px}
.selected-contact small{color:var(--muted)}
.add-contact{margin-top:6px;border-top:1px solid var(--line);padding-top:10px}
.add-contact summary{cursor:pointer;color:var(--navy);font-weight:600;margin-bottom:10px}
.file-label{display:inline-flex;align-items:center;cursor:pointer}
@media (max-width:480px){ .wizard-nav .btn{padding:11px 10px;font-size:14.5px} .brand h1{font-size:17px} }

/* Refacciones con catálogo (v7) */
.part-row { border: 1px solid #dde3ea; border-radius: 12px; padding: 10px; margin-bottom: 10px; background: #fbfcfe; }
.part-inputs { display: flex; gap: 8px; align-items: center; }
.part-inputs .p-num { flex: 1; min-width: 0; }
.part-inputs .p-qty { width: 64px; text-align: center; }
.part-row .p-name { width: 100%; margin-top: 8px; box-sizing: border-box; }
.part-row .p-line { margin-top: 6px; font-size: 0.85rem; color: #0b5cad; font-weight: 600; min-height: 1em; }
.part-row .p-sugg { margin-top: 6px; display: flex; flex-direction: column; gap: 6px; }
.part-row .p-sugg:empty { display: none; }

/* Números alternos/actualizados (v10) */
.part-row .p-alts { margin-top: 8px; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.alt-chip { display: inline-flex; align-items: center; gap: 4px; background: #e8f1fb; color: #0b5cad; border: 1px solid #bcd6f5; border-radius: 999px; padding: 3px 6px 3px 10px; font-size: 0.85rem; font-weight: 700; }
.alt-chip .alt-x { border: 0; background: transparent; color: #0b5cad; font-size: 0.8rem; cursor: pointer; padding: 2px 4px; }
.alt-add { display: inline-flex; gap: 6px; align-items: center; flex: 1; min-width: 200px; }
.alt-add .p-alt-new { flex: 1; min-width: 0; }