/* ============ Facturia — UI ============ */
:root{
  --bg:#f4f6fb; --surface:#ffffff; --ink:#10182b; --muted:#5d6b85;
  --line:#e3e8f2; --accent:#3757e0; --accent-2:#22318f; --accent-soft:#e8edfd;
  --ok:#16a34a; --warn:#b45309; --danger:#b91c1c;
  --radius:14px; --shadow:0 1px 2px rgba(16,24,43,.05), 0 8px 24px -18px rgba(16,24,43,.25);
  --font:'Inter',system-ui,-apple-system,'Segoe UI',Arial,sans-serif;
  --display:'Sora',var(--font);
}
*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{font-family:var(--font);background:var(--bg);color:var(--ink);font-size:14.5px;line-height:1.5}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
h1{font-family:var(--display);font-size:24px;letter-spacing:-.3px}
h2{font-family:var(--display);font-size:15.5px;letter-spacing:-.2px}
.muted{color:var(--muted)} .small{font-size:12.5px} .center{text-align:center}
.r{text-align:right} .nowrap{white-space:nowrap} .accent{color:var(--accent)}
code{background:var(--accent-soft);padding:1px 5px;border-radius:5px;font-size:12px}

/* ---------- marca ---------- */
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-family:var(--display)}
.brand:hover{text-decoration:none}
.brand-name{font-weight:800;font-size:19px;letter-spacing:-.4px}
.logomark{display:inline-flex;flex:none}
.logomark svg{width:100%;height:100%}

/* ---------- layout app ---------- */
body.app{display:flex;min-height:100vh}
.sidebar{width:230px;flex:none;background:#0d1326;color:#c8d0e4;display:flex;flex-direction:column;padding:18px 14px;position:sticky;top:0;height:100vh}
.sidebar .brand{color:#fff;padding:4px 10px 18px}
.sidebar nav{display:flex;flex-direction:column;gap:2px}
.nav-item{display:flex;align-items:center;gap:11px;padding:9.5px 12px;border-radius:10px;color:#aeb9d6;font-weight:500;font-size:14px}
.nav-item svg{width:19px;height:19px;flex:none}
.nav-item:hover{background:#161f3d;color:#fff;text-decoration:none}
.nav-item.active{background:var(--accent);color:#fff}
.side-foot{margin-top:auto;border-top:1px solid #1d2747;padding-top:10px}
.side-user{padding:4px 12px 8px;font-size:12.5px;color:#8b97b8;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.as-btn{width:100%;background:none;border:0;cursor:pointer;font-family:inherit}
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.container{width:100%;max-width:1180px;margin:0 auto;padding:30px 34px;flex:1}
.app-foot{padding:14px 34px;color:var(--muted);font-size:12px}
.app-foot a{color:var(--muted)}

/* ---------- componentes ---------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px}
.card + .card{margin-top:16px}
.card-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.page-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:20px;flex-wrap:wrap}
.page-head .back{display:inline-block;font-size:12.5px;margin-bottom:6px;color:var(--muted)}
.muted-sep{color:var(--line)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--accent);color:#fff;border:1px solid var(--accent);
  padding:9px 18px;border-radius:10px;font-weight:600;font-size:14px;cursor:pointer;font-family:inherit;transition:.15s}
.btn:hover{background:var(--accent-2);border-color:var(--accent-2);text-decoration:none}
.btn.ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn.ghost:hover{border-color:var(--accent);color:var(--accent);background:#fff}
.btn.small{padding:6px 12px;font-size:13px}
.btn.xl{padding:12px 26px;font-size:15px}
.btn.full{width:100%}
.btn[disabled]{opacity:.55;pointer-events:none}
.mini-btn{display:inline-block;border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:8px;padding:4px 9px;font-size:12px;font-weight:600;cursor:pointer;font-family:inherit}
.mini-btn:hover{border-color:var(--accent);color:var(--accent);text-decoration:none}
.mini-btn.danger:hover{border-color:var(--danger);color:var(--danger)}
.link{font-size:13px;font-weight:600}
.alert{background:#fef2f2;border:1px solid #fecaca;color:var(--danger);border-radius:10px;padding:10px 14px;margin-bottom:14px;font-size:13.5px}
.warn-card{border-left:4px solid var(--warn);display:flex;align-items:center;gap:14px;justify-content:space-between;margin-bottom:16px;flex-wrap:wrap}
.toast{position:fixed;bottom:22px;right:22px;background:#0d1326;color:#fff;padding:12px 18px;border-radius:12px;font-size:13.5px;
  box-shadow:0 10px 30px rgba(0,0,0,.25);opacity:0;transform:translateY(8px);transition:.25s;pointer-events:none;z-index:99;max-width:340px}
.toast.show{opacity:1;transform:none}
.toast.err{background:var(--danger)}

/* ---------- inputs ---------- */
label{display:block;font-size:12.5px;font-weight:600;color:var(--ink)}
input,textarea,select,.input{width:100%;margin-top:5px;padding:9px 12px;border:1px solid var(--line);border-radius:10px;font:inherit;font-size:14px;
  background:#fff;color:var(--ink);transition:border .15s, box-shadow .15s}
input:focus,textarea:focus,select:focus{outline:0;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
textarea{resize:vertical;min-height:38px}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:12px 14px;margin-top:12px}
.fgrid .wide{grid-column:1/-1}
.check{display:flex;align-items:center;gap:8px;font-weight:500;margin-top:4px}
.check input{width:auto;margin:0}
.fsec h2{margin-bottom:2px}
.fsec + .fsec{margin-top:16px}
.row-btns{display:flex;gap:10px;margin-top:4px}

/* ---------- stats/dashboard ---------- */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px;margin-bottom:16px}
.stat{display:flex;flex-direction:column;gap:6px;padding:18px 20px}
.stat .k{font-size:12px;font-weight:600;color:var(--muted);letter-spacing:.3px;text-transform:uppercase}
.stat .v{font-family:var(--display);font-size:26px;font-weight:800;letter-spacing:-.5px}
table.list{width:100%;border-collapse:collapse;font-size:13.5px}
table.list th{text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.8px;color:var(--muted);padding:8px 10px;border-bottom:1px solid var(--line)}
table.list th.r{text-align:right}
table.list td{padding:10px;border-bottom:1px solid var(--line);vertical-align:middle}
table.list tr:last-child td{border-bottom:0}
table.list tbody tr:hover{background:#f8faff}
.doc-num{font-weight:700;display:block}
.doc-tipo{display:inline-block;font-size:11px;color:var(--muted)}
.empty{text-align:center;padding:34px 10px;color:var(--muted)}
.empty svg{width:34px;height:34px;opacity:.4;margin-bottom:8px}
.empty .btn{margin-top:12px}

/* ---------- galería ---------- */
.gal-tools{display:flex;gap:12px;align-items:center;justify-content:space-between;margin-bottom:18px;flex-wrap:wrap;padding:14px 16px}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{border:1px solid var(--line);background:#fff;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;cursor:pointer;font-family:inherit;color:var(--muted)}
.chip.active{background:var(--accent);border-color:var(--accent);color:#fff}
.gal-tools .input{max-width:240px;margin:0}
.gal-tools .sel{max-width:220px}
.tpl-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(215px,1fr));gap:16px}
.tpl-card{position:relative;display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);transition:.18s;color:var(--ink)}
.tpl-card:hover{transform:translateY(-3px);box-shadow:0 12px 30px -12px rgba(16,24,43,.35);text-decoration:none;border-color:#c9d4ee}
.tpl-thumb{display:block;aspect-ratio:210/260;background:#eef1f8 linear-gradient(160deg,#f6f8fd,#e9edf7);overflow:hidden;border-bottom:1px solid var(--line)}
.tpl-thumb img{width:100%;height:100%;object-fit:cover;object-position:top}
.tpl-info{display:flex;flex-direction:column;gap:4px;padding:12px 14px 14px}
.tpl-info b{font-size:14px}
.tpl-info small{color:var(--muted);font-size:12px;line-height:1.45}
.tpl-chip{align-self:flex-start;font-size:10.5px;font-weight:700;letter-spacing:.4px;text-transform:uppercase;border-radius:6px;padding:3px 7px}
.tpl-fav{position:absolute;top:8px;right:10px;color:#eab308;font-size:18px;text-shadow:0 1px 2px rgba(0,0,0,.2)}
.tpl-star{position:absolute;top:6px;right:8px;border:0;background:rgba(255,255,255,.85);border-radius:50%;width:30px;height:30px;
  font-size:16px;line-height:1;color:#c2c9d8;cursor:pointer;box-shadow:0 1px 4px rgba(16,24,43,.18);transition:.15s}
.tpl-star:hover{color:#eab308;transform:scale(1.1)}
.tpl-star.on{color:#eab308}
.mini-btn.shared{border-color:#16a34a;color:#16a34a}

/* ---------- formulario documento ---------- */
.form-layout{display:grid;grid-template-columns:minmax(0,1fr) 460px;gap:18px;align-items:start}
.tpl-switch{min-width:230px}
.tpl-switch select{margin-top:5px}
.conc-row{border:1px solid var(--line);border-radius:12px;padding:12px;margin-bottom:10px;background:#fbfcff}
.conc-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:8px}
.conc-grid label{font-size:11.5px}
.conc-titulo{grid-column:span 8}
.conc-desc{grid-column:1/-1}
.conc-c2{grid-column:span 2}.conc-c3{grid-column:span 3}.conc-c4{grid-column:span 4}
.conc-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}
.conc-head b{font-size:12px;color:var(--muted)}
.conc-del{border:0;background:none;color:var(--danger);cursor:pointer;font-size:15px;line-height:1;padding:4px}
.preview-col{position:sticky;top:20px}
.preview-card{padding:16px}
.preview-head{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:10px;flex-wrap:wrap}
.totales-live{font-size:12.5px;color:var(--muted);text-align:right;line-height:1.5}
.totales-live b{color:var(--ink);font-size:15px}
.preview-frame{background:#e8ebf3;border:1px solid var(--line);border-radius:10px;overflow:hidden;height:560px;position:relative}
.preview-frame iframe{width:794px;height:1123px;transform:scale(.538);transform-origin:0 0;border:0;background:#fff;position:absolute;left:50%;margin-left:-214px}
.preview-actions{display:flex;gap:10px;margin-top:12px}
.preview-actions .btn{flex:1}

/* ---------- ajustes ---------- */
.logo-row{display:flex;gap:22px;margin-top:12px;flex-wrap:wrap}
.logo-box{flex:1;min-width:220px;border:1.5px dashed var(--line);border-radius:12px;padding:16px;display:flex;flex-direction:column;gap:10px;align-items:flex-start}
.logo-box span{font-size:12.5px;font-weight:600}
.logo-box img{max-height:52px;max-width:100%;object-fit:contain}
.logo-box input[type=file]{border:0;padding:0;font-size:12.5px}
table.series input{margin-top:0;padding:6px 9px;font-size:13px}
table.series td.num{width:110px}
.save-bar{position:sticky;bottom:0;background:linear-gradient(transparent,var(--bg) 30%);padding:16px 0 6px;display:flex;align-items:center;gap:14px;margin-top:8px}

/* ---------- público ---------- */
body.public{background:var(--bg)}
.lp-head{display:flex;justify-content:space-between;align-items:center;padding:20px 40px;max-width:1180px;margin:0 auto}
.lp-head nav{display:flex;gap:10px}
.lp-hero{max-width:860px;margin:0 auto;text-align:center;padding:60px 24px 40px}
.lp-hero h1{font-size:44px;line-height:1.12;letter-spacing:-1.2px}
.lp-hero h1 em{color:var(--accent);font-style:normal}
.lp-hero p{max-width:640px;margin:18px auto 26px;color:var(--muted);font-size:16.5px}
.lp-cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.lp-feats{list-style:none;display:flex;gap:26px;justify-content:center;margin-top:34px;flex-wrap:wrap;color:var(--muted);font-size:13.5px}
.lp-feats li::before{content:"✓";color:var(--ok);font-weight:800;margin-right:7px}
.lp-gallery{max-width:1180px;margin:20px auto 40px;padding:0 40px}
.lp-gallery h2{font-size:19px;margin-bottom:16px}
.lp-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:14px}
.lp-thumb{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;box-shadow:var(--shadow);transition:.18s;color:var(--ink)}
.lp-thumb:hover{transform:translateY(-3px);text-decoration:none}
.lp-thumb img{aspect-ratio:210/250;object-fit:cover;object-position:top;width:100%;border-bottom:1px solid var(--line)}
.lp-thumb span{padding:9px 12px;font-size:12.5px;font-weight:600}
.pub-foot{text-align:center;color:var(--muted);font-size:12.5px;padding:26px 10px}
.pub-foot a{color:var(--muted)}
.auth-wrap{min-height:88vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px;padding:30px 16px}
.auth-card{width:100%;max-width:400px;padding:28px}
.auth-card h1{font-size:21px;margin-bottom:4px}
.auth-card p.muted{margin-bottom:16px}
.auth-card form{display:flex;flex-direction:column;gap:13px;margin-bottom:14px}
.pub-legal{max-width:760px;margin:0 auto;padding:34px 22px}
.pub-legal .brand{margin-bottom:22px}
.legal p{margin-bottom:12px}
.legal{line-height:1.65}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .form-layout{grid-template-columns:1fr}
  .preview-col{position:static}
}
@media (max-width:820px){
  body.app{flex-direction:column}
  .sidebar{width:100%;height:auto;position:static;flex-direction:row;align-items:center;gap:4px;padding:10px 12px;overflow-x:auto}
  .sidebar .brand{padding:0 10px 0 2px}
  .sidebar nav{flex-direction:row}
  .nav-item span{display:none}
  .side-foot{margin:0 0 0 auto;border:0;padding:0;display:flex;align-items:center}
  .side-user{display:none}
  .container{padding:20px 16px}
  .lp-hero h1{font-size:32px}
  .lp-head{padding:14px 16px}
  .fgrid{grid-template-columns:1fr}
}