:root{
  --canvas:#F6F6F4; --surface:#FFFFFF; --ink:#15171C; --muted:#71747C;
  --line:#EAEAE6; --line-2:#F0F0EC;
  --accent:#5A4FF3; --accent-d:#4a3fe0; --accent-soft:#EDECFE; --accent-ink:#4438cf;
  --good:#0E9F55; --good-soft:#E4F5EB; --off:#8A8D94; --off-soft:#F0F0EE;
  --danger:#E04646;
  --mono:ui-monospace,"SF Mono",SFMono-Regular,Menlo,monospace;
  --r:14px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:Inter,system-ui,sans-serif;font-size:14.5px;line-height:1.5;color:var(--ink);background:var(--canvas);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:"Space Grotesk",Inter,sans-serif;margin:0}
.mono{font-family:var(--mono)}
.muted{color:var(--muted)}
code{font-family:var(--mono);font-size:.92em;background:var(--line-2);padding:1px 6px;border-radius:5px}
.eyebrow{font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}

/* ---------- Layout ---------- */
.app{display:flex;min-height:100vh}
.side{width:246px;flex-shrink:0;background:var(--surface);border-right:1px solid var(--line);display:flex;flex-direction:column;padding:16px 12px;position:sticky;top:0;height:100vh}
.brand{display:flex;align-items:center;gap:11px;padding:8px 10px 20px}
.brand b{font-family:"Space Grotesk";font-weight:600;font-size:16px;letter-spacing:-.01em;display:block}
.brand small{display:block;font-weight:500;font-size:11px;color:var(--muted)}
.nav{display:flex;flex-direction:column;gap:2px}
.nav a{display:flex;align-items:center;gap:11px;padding:9px 11px;border-radius:9px;color:var(--muted);font-weight:500;font-size:14px;transition:background .12s,color .12s}
.nav a:hover{background:var(--line-2);color:var(--ink)}
.nav a.active{background:var(--accent-soft);color:var(--accent-ink);font-weight:600}
.nav a svg{width:18px;height:18px;stroke-width:1.9}
.nav .grp{font-size:10.5px;font-weight:600;letter-spacing:.07em;text-transform:uppercase;color:#a9abb2;padding:16px 11px 6px}
.spacer{flex:1}
.usercard{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:11px;border:1px solid var(--line)}
.avatar{width:32px;height:32px;border-radius:9px;background:var(--accent);color:#fff;display:grid;place-items:center;font-weight:600;font-size:12.5px;flex-shrink:0}
.usercard .un{font-weight:600;font-size:13px;line-height:1.2}
.usercard .ue{font-size:11.5px;color:var(--muted)}
.usercard a{margin-left:auto;color:var(--muted);display:flex}
.usercard a:hover{color:var(--ink)}

.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 32px;border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(246,246,244,.86);backdrop-filter:blur(8px);z-index:20}
.topbar h1{font-size:20px;font-weight:600;letter-spacing:-.01em}
.topbar .sub{font-size:13px;color:var(--muted);margin-top:2px}
.tb-actions{display:flex;gap:8px;align-items:center}
.content{padding:26px 32px 70px;max-width:1120px;width:100%;animation:fade .35s ease}
@keyframes fade{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:7px;background:var(--accent);color:#fff;border:0;padding:9px 15px;border-radius:9px;font-family:Inter;font-weight:600;font-size:13.5px;cursor:pointer;transition:.12s;white-space:nowrap}
.btn:hover{background:var(--accent-d)}
.btn svg{width:16px;height:16px;stroke-width:2.2}
.btn.sec{background:var(--surface);color:var(--ink);border:1px solid var(--line)}
.btn.sec:hover{background:var(--line-2)}
.btn.sm{padding:6px 11px;font-size:12.5px;border-radius:8px}
.btn.ghost{background:transparent;color:var(--muted);padding:6px 10px}
.btn.ghost:hover{color:var(--ink);background:var(--line-2)}
.btn.full{width:100%;justify-content:center;padding:11px}
.btn.ic{padding:6px 9px;font-weight:700;line-height:1}

/* ---------- Stat cards ---------- */
.statgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(158px,1fr));gap:14px;margin-bottom:24px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px}
.stat .k{font-size:11.5px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.04em}
.stat .v{font-family:"Space Grotesk";font-size:29px;font-weight:700;margin-top:7px;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.stat .d{font-size:12px;margin-top:3px;color:var(--muted)}
.stat .d.up{color:var(--good);font-weight:500}

.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:22px}
.section-head{display:flex;align-items:center;justify-content:space-between;margin:0 0 16px}
.section-head h2{font-size:16px;font-weight:600}

/* ---------- Toolbar / búsqueda / carpetas ---------- */
.toolbar{display:flex;align-items:center;gap:14px;margin-bottom:20px;flex-wrap:wrap}
.search{display:flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:0 12px;min-width:240px}
.search svg{width:16px;height:16px;stroke-width:2;color:var(--muted)}
.search input{border:0;background:none;padding:9px 0;font:inherit;width:100%;outline:0}
.chips{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.chip-f{display:inline-flex;align-items:center;gap:6px;background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:6px 13px;font-size:13px;font-weight:500;color:var(--muted);cursor:pointer;transition:.12s}
.chip-f:hover{color:var(--ink)}
.chip-f.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.chip-f span{font-size:11px;opacity:.7}
.chip-f.add{color:var(--accent-ink);border-style:dashed}

/* ---------- QR cards ---------- */
.qr-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(226px,1fr));gap:16px}
.qr-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:15px;transition:box-shadow .16s,transform .16s,border-color .16s}
.qr-card:hover{box-shadow:0 10px 28px rgba(24,26,44,.09);transform:translateY(-2px);border-color:#e0e0da}
.qr-thumb{background:var(--canvas);border:1px solid var(--line-2);border-radius:11px;aspect-ratio:1;display:grid;place-items:center;margin-bottom:13px}
.qr-thumb canvas,.qr-thumb svg{width:118px;height:118px;border-radius:6px}
.qr-top{display:flex;align-items:center;gap:8px;margin-bottom:6px}
.qr-card .nm{font-weight:600;font-size:14px;letter-spacing:-.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.qr-card .ds{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.qr-meta{display:flex;align-items:center;justify-content:space-between;margin-top:13px;padding-top:13px;border-top:1px solid var(--line-2)}
.qr-scans{display:flex;align-items:baseline;gap:5px}
.qr-scans b{font-family:"Space Grotesk";font-weight:700;font-size:17px;letter-spacing:-.02em}
.qr-scans span{font-size:11.5px;color:var(--muted)}
.qr-actions{display:flex;gap:6px;align-items:center;position:relative}

/* menú ⋯ */
.menu{position:relative}
.menu-pop{position:absolute;right:0;top:calc(100% + 4px);background:var(--surface);border:1px solid var(--line);border-radius:10px;box-shadow:0 10px 30px rgba(20,25,50,.14);padding:5px;display:none;z-index:30;min-width:130px}
.menu.open .menu-pop{display:block}
.menu-pop form{margin:0}
.menu-pop button{width:100%;text-align:left;background:none;border:0;padding:8px 10px;border-radius:7px;font:inherit;font-size:13px;cursor:pointer;color:var(--ink)}
.menu-pop button:hover{background:var(--line-2)}
.menu-pop button.danger{color:var(--danger)}

/* ---------- Tags / pills ---------- */
.tag{font-size:11px;font-weight:600;padding:2px 8px;border-radius:6px;background:var(--line-2);color:var(--muted)}
.tag.dyn{background:var(--accent-soft);color:var(--accent-ink)}
.pill{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;padding:3px 9px;border-radius:20px}
.pill .dot{width:6px;height:6px;border-radius:50%}
.pill.on{background:var(--good-soft);color:var(--good)} .pill.on .dot{background:var(--good)}
.pill.off{background:var(--off-soft);color:var(--off)} .pill.off .dot{background:var(--off)}

/* ---------- Tablas ---------- */
.tbl{width:100%;border-collapse:collapse}
.tbl th{text-align:left;font-size:11px;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);font-weight:600;padding:0 14px 12px}
.tbl td{padding:13px 14px;border-top:1px solid var(--line-2);font-size:14px;vertical-align:middle}
.tbl tbody tr:hover{background:var(--canvas)}
.rowactions{display:flex;gap:8px;justify-content:flex-end;align-items:center}
.inline{display:inline;margin:0}

/* ---------- Formularios ---------- */
.field{margin-bottom:16px}
.field label{display:block;font-size:12.5px;font-weight:600;margin-bottom:6px}
input[type=text],input[type=url],input[type=email],input[type=password],input[type=tel],input[type=datetime-local],select,textarea{
  width:100%;padding:9px 12px;border:1px solid var(--line);border-radius:9px;font:inherit;font-size:14px;background:var(--surface);color:var(--ink);transition:border .12s,box-shadow .12s}
textarea{resize:vertical;min-height:74px}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2371747C' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 11px center;padding-right:34px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
.swatch{display:flex;align-items:center;gap:9px;border:1px solid var(--line);border-radius:9px;padding:5px 10px}
.swatch input[type=color]{width:26px;height:26px;padding:0;border:0;border-radius:6px;background:none;cursor:pointer}
.swatch span{font-size:13px;font-weight:500;font-family:var(--mono)}
.chk{display:flex;align-items:center;gap:9px;font-size:13px;font-weight:500;cursor:pointer;margin-bottom:0}
.chk input{width:16px;height:16px;accent-color:var(--accent)}
.filedrop{display:flex;align-items:center;gap:9px;border:1px dashed var(--line);border-radius:9px;padding:11px 12px;font-size:13px;color:var(--muted);cursor:pointer}
.filedrop:hover{border-color:var(--accent);color:var(--ink)}

/* ---------- Editor ---------- */
.editor{display:grid;grid-template-columns:1fr 340px;gap:20px;align-items:start}
.previewbox{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px;position:sticky;top:96px;text-align:center}
#qr-preview{display:inline-block;margin:2px auto 16px}
#qr-preview canvas{border-radius:8px}
.chip{display:inline-flex;align-items:center;gap:8px;background:var(--canvas);border:1px solid var(--line);border-radius:8px;padding:8px 11px;font-family:var(--mono);font-size:12.5px;color:var(--ink);margin-bottom:14px;max-width:100%;word-break:break-all}
.chip svg{width:14px;height:14px;color:var(--muted);flex-shrink:0}
.dlrow{display:flex;gap:8px;justify-content:center}
.hint{font-size:12.5px;color:var(--muted);margin:12px 0 0;line-height:1.5}
hr{border:0;border-top:1px solid var(--line-2);margin:18px 0}

/* ---------- Selector de tipos ---------- */
.type-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px;margin-bottom:26px}
.type-card{display:flex;flex-direction:column;gap:4px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px;transition:.14s}
.type-card:hover{border-color:var(--accent);box-shadow:0 8px 22px rgba(90,79,243,.10);transform:translateY(-2px)}
.type-ic{width:40px;height:40px;border-radius:10px;background:var(--accent-soft);color:var(--accent-ink);display:grid;place-items:center;margin-bottom:8px}
.type-ic svg{width:21px;height:21px}
.type-nm{font-weight:600;font-size:14px}
.type-ds{font-size:12px;color:var(--muted);line-height:1.4}

/* ---------- Estadísticas ---------- */
.two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.bars{display:flex;flex-direction:column;gap:13px}
.bar-row{display:grid;grid-template-columns:82px 1fr 42px;align-items:center;gap:12px;font-size:13px}
.bar-row .lb{font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.bar-track{height:8px;background:var(--line-2);border-radius:6px;overflow:hidden}
.bar-fill{height:100%;background:var(--accent);border-radius:6px}
.bar-row .n{text-align:right;font-variant-numeric:tabular-nums;color:var(--muted);font-weight:600}

/* ---------- Empty ---------- */
.empty{text-align:center;padding:60px 20px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r)}
.empty-glyph{font-size:44px;color:var(--accent);opacity:.5;line-height:1}
.empty h3{margin:14px 0 6px;font-size:17px}
.empty p{color:var(--muted);margin:0 0 18px}

/* ---------- Flash ---------- */
.flash{padding:11px 15px;border-radius:10px;margin-bottom:18px;font-size:14px;font-weight:500}
.flash.ok{background:var(--good-soft);color:var(--good)}
.flash.err{background:#fdeaea;color:#c23}

/* ---------- Login ---------- */
.auth{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;padding:24px;background:radial-gradient(120% 120% at 50% 0,#fff, var(--canvas))}
.auth-card{width:100%;max-width:380px;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:0 18px 50px rgba(20,25,50,.08)}
.auth-brand{display:flex;align-items:center;gap:12px;margin-bottom:22px}
.auth-brand b{font-family:"Space Grotesk";font-size:18px;display:block}
.auth-brand small{color:var(--muted);font-size:12px}
.auth-foot{color:var(--muted);font-size:12.5px}

/* ---------- Mobile ---------- */
@media(max-width:900px){
  .app{flex-direction:column}
  .side{width:100%;height:auto;position:sticky;top:0;flex-direction:row;align-items:center;padding:10px 16px;gap:6px;overflow-x:auto;z-index:40}
  .brand{padding:0 12px 0 4px;flex-shrink:0}.brand small{display:none}
  .nav{flex-direction:row}.nav .grp,.spacer,.usercard{display:none}
  .topbar{padding:16px 18px;flex-wrap:wrap}.content{padding:20px 18px 60px}
  .editor{grid-template-columns:1fr}.previewbox{position:static}
  .two{grid-template-columns:1fr}.row2{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}