:root{
  --blue:#2029BD;--cyan:#14CAF4;--ink:#0F172A;--navy:#0B1220;--muted:rgba(15,23,42,.62);
  --line:rgba(15,23,42,.12);--surface:#fff;--bg:#EEF2F7;--ok:#16a34a;
  --font:"DM Sans",system-ui,sans-serif;--display:"Poppins",var(--font);
  --wrap:min(1180px,calc(100% - 1.5rem));--radius:14px;--shadow:0 10px 28px rgba(15,23,42,.08);
}
*{box-sizing:border-box}
[hidden]{display:none!important}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.45}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit}
.wrap{width:var(--wrap);margin-inline:auto}

/* Nav */
.ux-nav{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.ux-nav-inner{display:flex;align-items:center;justify-content:space-between;gap:.75rem;padding:.65rem 0;min-height:56px}
.brand{display:inline-flex;align-items:center;gap:.55rem;font-family:var(--display);font-weight:800;font-size:.95rem}
.brand img{width:32px;height:32px;object-fit:contain;flex-shrink:0}
.brand small{display:block;font-size:.62rem;letter-spacing:.08em;text-transform:uppercase;color:var(--blue);font-weight:700;line-height:1.1}
.brand span{line-height:1.15}
.nav-user{display:flex;align-items:center;gap:.55rem;flex-wrap:wrap}
.nav-user .muted{font-size:.82rem;max-width:12rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.nav-user .status-chip{font-size:.68rem}

/* Gate (paso 1) */
.gate{padding:clamp(2rem,6vw,3.5rem) 0 3rem;min-height:calc(100vh - 56px);display:flex;align-items:flex-start}
.gate-inner{width:100%;max-width:560px;margin:0 auto}
.gate .modes{margin-bottom:1.25rem}
.gate h1{font-family:var(--display);font-size:clamp(1.45rem,3vw,1.9rem);margin:0 0 .5rem;letter-spacing:-.02em;color:var(--ink)}
.gate-lead{color:var(--muted);margin:0 0 1.25rem;font-size:.95rem;line-height:1.45}
.gate-card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:1.25rem;box-shadow:var(--shadow)}
.gate-card .field{margin-bottom:1rem}
.gate-card .field:last-of-type{margin-bottom:1rem}
.btn-lg{width:100%;padding:.85rem 1.1rem;font-size:1rem}
.gate-note{margin:.85rem 0 0;font-size:.8rem;line-height:1.4}

body.phase-gate .lab-wrap,
body.phase-gate #uxDock{display:none!important}
body.phase-lab .gate{display:none!important}

/* Lab bar */
.lab-wrap{padding-bottom:3rem}
.lab-bar{padding:0.85rem 0 0;display:grid;gap:.55rem}
.lab-url-row{display:flex;gap:.5rem;align-items:center}
.lab-url{flex:1;min-width:0;border:1px solid var(--line);border-radius:10px;padding:.55rem .75rem;background:#fff;font-size:.9rem;color:var(--muted)}
.lab-actions{margin:0}

.preview-shell{
  position:relative;border:1px solid var(--line);border-radius:12px;overflow:hidden;
  background:#0B1220;height:min(62vh,640px);min-height:360px
}
.iframe-empty{
  position:absolute;inset:0;z-index:1;display:grid;place-items:center;
  color:rgba(255,255,255,.45);font-size:.9rem;pointer-events:none
}
.preview-shell.is-loaded .iframe-empty{display:none}
.details-panel{margin-top:1rem}

/* Compact hero leftovers removed - keep modes in gate */
.hero{display:none}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.35rem;padding:.55rem .95rem;border-radius:999px;border:1px solid transparent;font-weight:700;font-size:.88rem;cursor:pointer;line-height:1.2}
.btn-primary{background:linear-gradient(135deg,var(--blue),#3A45E0);color:#fff}
.btn-cyan{background:linear-gradient(135deg,var(--cyan),#5ad8ff);color:#041018}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-wa{background:#25D366;color:#04220f}
.btn-sm{padding:.4rem .75rem;font-size:.8rem}

/* Compact hero / toolbar band */
.hero{
  padding:1rem 0 1.1rem;
  background:linear-gradient(135deg,#0B1220 0%,#151B8A 55%,#0B1220 100%);
  color:#fff;
  border-bottom:1px solid rgba(255,255,255,.06);
}
.hero-top{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.75rem;margin-bottom:.75rem}
.hero h1{font-family:var(--display);font-size:clamp(1.15rem,2.2vw,1.45rem);margin:0;letter-spacing:-.02em;font-weight:700;max-width:36rem}
.hero-copy{color:rgba(255,255,255,.68);font-size:.86rem;margin:.35rem 0 0;max-width:40rem;line-height:1.4}
.modes{display:flex;flex-wrap:wrap;gap:.3rem;padding:.25rem;background:rgba(15,23,42,.06);border-radius:999px;width:max-content;max-width:100%}
.modes button{border:0;background:transparent;color:rgba(15,23,42,.55);padding:.45rem .9rem;border-radius:999px;font-weight:700;font-size:.82rem;cursor:pointer;white-space:nowrap}
.modes button.active{background:var(--blue);color:#fff}
.status-chip{
  display:inline-flex;align-items:center;gap:.35rem;
  padding:.28rem .65rem;border-radius:999px;
  background:rgba(32,41,189,.08);color:var(--blue);
  border:1px solid rgba(32,41,189,.18);
  font-size:.72rem;font-weight:700;white-space:nowrap
}

/* Lab grid */
.lab{
  display:grid;
  grid-template-columns:minmax(0,1.55fr) minmax(280px,.85fr);
  gap:1rem;
  align-items:start;
  padding:1rem 0 3rem;
}
@media(max-width:980px){
  .lab{grid-template-columns:1fr}
  .lab-aside{position:static}
}
.lab-main{display:grid;gap:1rem;min-width:0}
.lab-aside{display:grid;gap:1rem;position:sticky;top:4.25rem}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:1rem}
.panel h2{font-family:var(--display);font-size:1rem;margin:0 0 .7rem;font-weight:700}
.field{display:grid;gap:.3rem;margin-bottom:.7rem}
.field span{font-size:.68rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-weight:700}
.field input,.field textarea,.field select{
  width:100%;border:1px solid var(--line);border-radius:10px;padding:.55rem .7rem;background:#fff;font-size:.9rem
}
.field select{max-width:100%}
.field textarea{resize:vertical;min-height:2.6rem}

.toolbar{display:flex;flex-wrap:wrap;gap:.4rem;align-items:center;margin-bottom:.65rem}
.toolbar .btn{padding:.45rem .8rem;font-size:.82rem}

.preview-shell{
  position:relative;border:1px solid var(--line);border-radius:12px;overflow:hidden;
  background:#0B1220;height:min(62vh,640px);min-height:360px
}
.preview-shell iframe{width:100%;height:100%;border:0;display:block;background:#0B1220;position:relative;z-index:2}
.iframe-overlay{position:absolute;inset:0;z-index:3;cursor:crosshair;background:rgba(20,202,244,.05)}
.iframe-hint{
  position:absolute;left:50%;top:.75rem;transform:translateX(-50%);z-index:4;pointer-events:none;
  background:rgba(7,11,20,.92);border:1px solid var(--cyan);color:var(--cyan);
  padding:.35rem .7rem;border-radius:999px;font-size:.75rem;white-space:nowrap
}
.pin{
  position:absolute;width:24px;height:24px;margin:-12px 0 0 -12px;border-radius:50%;
  border:2px solid #fff;background:var(--cyan);color:#041018;font-weight:800;font-size:.7rem;
  cursor:pointer;box-shadow:0 4px 12px rgba(0,0,0,.3);z-index:5
}

.req-list{list-style:none;padding:0;margin:0;display:grid;gap:.45rem;max-height:280px;overflow:auto}
.req-list li{border:1px solid var(--line);border-radius:10px;padding:.6rem .7rem;font-size:.84rem;background:#fafbfc}
.req-list b{display:block;margin-bottom:.15rem;font-size:.88rem}
.quote-total{font-size:1.35rem;font-weight:800;margin-bottom:.45rem;font-family:var(--display)}

.shot-drop{display:flex;flex-wrap:wrap;gap:.45rem;align-items:center;padding:.55rem;border:1px dashed var(--line);border-radius:12px}
.shot-thumbs{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:.5rem}
.shot-thumb{position:relative;width:64px;height:64px;border-radius:10px;overflow:hidden;border:1px solid var(--line);margin:0}
.shot-thumb img{width:100%;height:100%;object-fit:cover}
.shot-thumb button{position:absolute;top:2px;right:2px;width:18px;height:18px;border:0;border-radius:50%;background:rgba(0,0,0,.7);color:#fff;cursor:pointer;padding:0;font-size:12px}

.toast{position:fixed;left:50%;bottom:1.25rem;transform:translateX(-50%) translateY(16px);background:#111827;color:#fff;border:1px solid var(--cyan);padding:.65rem 1rem;border-radius:999px;font-size:.85rem;opacity:0;pointer-events:none;transition:.25s;z-index:100}
.toast.is-show{opacity:1;transform:translateX(-50%) translateY(0)}
.muted{color:var(--muted);font-size:.84rem}

.dock{position:fixed;right:1rem;bottom:1rem;z-index:90}
.fab{display:inline-flex;align-items:center;gap:.35rem;border:0;border-radius:999px;padding:.6rem .9rem;background:linear-gradient(135deg,var(--blue),#3a45e0);color:#fff;font-weight:700;font-size:.85rem;cursor:pointer;box-shadow:0 12px 28px rgba(32,41,189,.35)}
.fab img{width:22px;height:22px;object-fit:contain;background:rgba(255,255,255,.12);border-radius:6px;padding:2px}
.side-panel{position:fixed;right:1rem;bottom:4.5rem;width:min(340px,calc(100vw - 1.25rem));max-height:70vh;overflow:auto;background:#111827;color:#E8EEF8;border:1px solid rgba(255,255,255,.12);border-radius:14px;box-shadow:var(--shadow);z-index:95;opacity:0;pointer-events:none;transform:translateY(12px);transition:.22s}
.side-panel.is-open{opacity:1;pointer-events:auto;transform:none}
.side-panel .rp-head{padding:.75rem .9rem;border-bottom:1px solid rgba(255,255,255,.1);position:relative}
.side-panel .rp-body{padding:.75rem .9rem;display:grid;gap:.6rem}
.side-panel .rp-label{font-size:.68rem;letter-spacing:.06em;text-transform:uppercase;color:rgba(232,238,248,.45)}
.side-panel textarea,.side-panel input{width:100%;border-radius:10px;border:1px solid rgba(255,255,255,.12);background:#0B1220;color:#E8EEF8;padding:.55rem .65rem}
.side-panel .rp-send{width:calc(100% - 1.8rem);margin:0 .9rem .9rem;border:0;border-radius:999px;padding:.65rem;background:var(--cyan);color:#041018;font-weight:800;cursor:pointer}
.side-panel .rp-close{position:absolute;right:.5rem;top:.4rem;border:0;background:transparent;color:#fff;font-size:1.25rem;cursor:pointer}
.pill{border:1px solid rgba(255,255,255,.15);background:rgba(255,255,255,.06);color:#fff;border-radius:999px;padding:.3rem .65rem;font-size:.76rem;cursor:pointer}
.pill.active{border-color:var(--cyan);background:rgba(20,202,244,.16);color:var(--cyan)}
.is-picking-page .editable-zone{outline:1px dashed rgba(20,202,244,.5);outline-offset:3px;cursor:crosshair}
.editable-zone.is-selected{outline:2px solid var(--cyan);box-shadow:0 0 0 6px rgba(20,202,244,.15)}

@media(max-width:640px){
  .hero-top{flex-direction:column;align-items:stretch}
  .modes{width:100%;border-radius:12px}
  .modes button{flex:1;text-align:center;padding:.45rem .5rem;font-size:.75rem}
  .preview-shell{height:min(50vh,420px);min-height:260px}
  .nav-user .muted{display:none}
}