:root{
  --bg:#f2f7f4; --panel:#ffffff; --ink:#0f2119; --muted:#5f7a6d;
  --line:#dce7e0; --brand:#0a7a54; --brand-dark:#064e3b;
  --ok:#15803d; --warn:#e08b00; --danger:#e04646; --fx:#0f766e;
  --radius:9px; --shadow:0 1px 2px rgba(20,30,60,.06),0 6px 18px rgba(20,30,60,.06);
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{height:100%}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font:13px/1.45 system-ui,"Segoe UI",Roboto,Arial,sans-serif;
  display:flex;flex-direction:column;overflow:hidden;
}

/* ---------- topbar ---------- */
.topbar{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:8px 14px;background:#0b1f17;color:#fff;
}
.brand{display:flex;align-items:center;gap:8px;color:#fff;text-decoration:none}
.brand:hover .brand__name{opacity:.85}
.brand__mark{
  background:linear-gradient(135deg,#0e9f6e,#0f766e);padding:3px 8px;border-radius:6px;
  font-weight:800;letter-spacing:.5px;
}
.brand__name{font-weight:700;font-size:15px}
.brand__tag{color:#8fb3a3;font-size:11.5px;margin-left:6px}
.topbar__right{display:flex;gap:6px}

/* ---------- toolbar ---------- */
.toolbar{background:#fff;border-bottom:1px solid var(--line);padding:6px 10px;display:flex;flex-direction:column;gap:6px}
.toolbar__row{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.toolbar__label{font-size:10.5px;font-weight:800;letter-spacing:.8px;color:var(--muted);padding-right:4px}
.toolbar__label--ok{color:var(--ok)}
.toolbar__label--fx{color:var(--fx)}
.sep{width:1px;height:22px;background:var(--line);margin:0 4px}

/* ---------- botones ---------- */
.btn{
  border:1px solid var(--line);background:#fff;color:var(--ink);
  padding:6px 11px;border-radius:var(--radius);cursor:pointer;font:inherit;
  display:inline-flex;align-items:center;gap:6px;white-space:nowrap;
}
.btn:hover:not(:disabled){border-color:#b9c4d6;background:#f7f9fc}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn em{font-style:normal;font-size:10px;color:var(--muted)}
.btn-primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn-primary:hover:not(:disabled){background:var(--brand-dark);border-color:var(--brand-dark)}
.btn-success{background:var(--ok);border-color:var(--ok);color:#fff}
.btn-success:hover:not(:disabled){filter:brightness(.94)}
.btn-danger{background:#fff;border-color:#f0c2c2;color:var(--danger)}
.btn-danger:hover:not(:disabled){background:#fdf2f2}
.btn-fit{background:#0b1f17;border-color:#0b1f17;color:#fff}
.btn-fx{border-color:#bfe6d5;color:#0a6b4d;background:#f2fbf7}
.btn-fx:hover:not(:disabled){background:#e3f5ec;border-color:#8fd9bd}
'.btn-fx--ai{background:linear-gradient(135deg,#f3ecff,#e3f5ec);border-color:#8fd9bd;color:#4c1fb0;font-weight:600}
.btn-fx--ai em{color:#0f766e}
.btn-ghost{background:transparent;border-color:#204034;color:#cfe8dc}
.btn-ghost:hover{background:#153026;border-color:#2c5546}
.btn-toggle.is-active{background:#e3f5ec;border-color:#8fd9bd;color:var(--brand-dark)}
.btn-icon{padding:6px 9px}
.btn-mini{padding:2px 8px;font-size:12px}
.btn-block{width:100%;justify-content:center;margin-top:8px}

/* ---------- workspace ---------- */
.workspace{flex:1;display:flex;min-height:0}
.panel{
  width:286px;flex:none;background:var(--panel);border-right:1px solid var(--line);
  overflow-y:auto;padding:10px;display:flex;flex-direction:column;gap:10px;
}
.card{border:1px solid var(--line);border-radius:var(--radius);padding:10px;background:#fff;box-shadow:var(--shadow)}
.card--grow{flex:1;min-height:180px;display:flex;flex-direction:column}
.card h3{margin:0 0 8px;font-size:12px;text-transform:uppercase;letter-spacing:.6px;color:var(--muted)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:8px}
label{display:block;font-size:11.5px;color:var(--muted);margin-bottom:6px}
input[type=number],input[type=text],select{
  width:100%;padding:6px 8px;border:1px solid var(--line);border-radius:7px;
  font:inherit;color:var(--ink);background:#fff;margin-top:3px;
}
input:focus,select:focus{outline:2px solid #c6ecdb;border-color:var(--brand)}
.check{display:flex;align-items:flex-start;gap:7px;margin:8px 0 0;color:var(--ink);font-size:12px}
.check input{margin:0;flex:none}
.check span{display:block}
.check small{display:block;font-size:10.8px;color:var(--muted);line-height:1.45;margin-top:2px;font-weight:400}
.presets{display:flex;flex-wrap:wrap;gap:5px;margin:4px 0 8px}
.chip{
  border:1px solid var(--line);background:#f7f9fc;border-radius:20px;padding:3px 10px;
  cursor:pointer;font:inherit;font-size:11.5px;color:var(--muted);
}
.chip:hover{border-color:var(--brand);color:var(--brand)}
.chip.is-active{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}
.chip:focus{outline:none}
.chip:focus-visible{outline:2px solid var(--brand);outline-offset:1px}
.muted{color:var(--muted)}

/* ---------- lista de diseños ---------- */
.dropzone{
  border:2px dashed #c6d2e4;border-radius:var(--radius);padding:14px 8px;text-align:center;
  color:var(--muted);font-size:12px;margin-bottom:8px;transition:.15s;
}
.dropzone.is-over{border-color:var(--brand);background:#e8f6ef;color:var(--brand-dark)}
.list{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:6px}
.tile{
  display:flex;gap:8px;padding:6px;border:1px solid var(--line);border-radius:8px;cursor:pointer;
  align-items:center;background:#fff;
}
.tile:hover{border-color:#b9c4d6;background:#fafbfe}
.tile.is-sel{border-color:var(--brand);background:#eef8f3}
.tile__thumb{
  width:44px;height:44px;flex:none;border-radius:6px;border:1px solid var(--line);
  background-image:linear-gradient(45deg,#eef1f6 25%,transparent 25%,transparent 75%,#eef1f6 75%),
                   linear-gradient(45deg,#eef1f6 25%,#fff 25%,#fff 75%,#eef1f6 75%);
  background-size:10px 10px;background-position:0 0,5px 5px;
  object-fit:contain;
}
.tile__body{min-width:0;flex:1}
.tile__name{font-size:11.5px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tile__meta{font-size:10.5px;color:var(--muted)}
.badges{display:flex;gap:4px;flex-wrap:wrap;margin-top:3px}
.badge{font-size:9.5px;padding:1px 6px;border-radius:20px;border:1px solid}
.badge--ok{color:var(--ok);border-color:#bce6cd;background:#f1fbf5}
.badge--warn{color:var(--warn);border-color:#f2ddb0;background:#fffaef}
.badge--bad{color:var(--danger);border-color:#f3c4c4;background:#fdf3f3}
.tile__size{display:flex;gap:4px;margin-top:4px;align-items:center}
.tile__size input{width:54px;padding:2px 5px;font-size:11px;margin:0}
.tile__x{color:var(--muted);font-size:10px}

.sheettabs{display:flex;flex-wrap:wrap;gap:5px}
.sheettab{
  border:1px solid var(--line);border-radius:7px;padding:4px 10px;background:#f7f9fc;
  cursor:pointer;font-size:11.5px;
}
.sheettab.is-active{background:var(--brand);border-color:var(--brand);color:#fff}

/* ---------- escenario ---------- */
.stage{flex:1;display:flex;flex-direction:column;min-width:0}
.stage__grid{
  flex:1;display:grid;grid-template-columns:18px 1fr;grid-template-rows:18px 1fr;min-height:0;
}
.corner{background:#e6eaf1;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.ruler{display:block;background:#eef1f6}
.ruler-h{border-bottom:1px solid var(--line)}
.ruler-v{grid-row:2;grid-column:1;border-right:1px solid var(--line)}
.viewport{grid-row:2;grid-column:2;position:relative;overflow:hidden;background:var(--bg)}
.viewport canvas{position:absolute;inset:0;touch-action:none}
.statusbar{
  display:flex;align-items:center;gap:14px;padding:5px 12px;background:#fff;
  border-top:1px solid var(--line);font-size:11.5px;color:var(--muted);
}
.statusbar .grow{flex:1}
.statusbar b{color:var(--ink)}

/* ---------- modales ---------- */
.modal,.progress{
  position:fixed;inset:0;background:rgba(16,26,43,.45);display:flex;align-items:center;
  justify-content:center;z-index:40;
}
.modal__box,.progress__box{
  background:#fff;border-radius:12px;padding:18px;min-width:320px;max-width:min(560px,92vw);
  max-height:86vh;overflow:auto;box-shadow:0 20px 60px rgba(10,20,40,.35);position:relative;
}
.modal__box h3,.progress__box h3{margin:0 0 10px;font-size:15px}
.modal__close{
  position:absolute;top:8px;right:10px;border:0;background:transparent;font-size:20px;
  cursor:pointer;color:var(--muted);line-height:1;
}
.modal__actions{display:flex;gap:8px;justify-content:flex-end;margin-top:14px}
.modal__box .grid2{margin-bottom:6px}
.modal__box p{margin:6px 0}
.bar{height:8px;background:#eef1f6;border-radius:20px;overflow:hidden;margin:10px 0}
.bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,#0e9f6e,#0f766e);transition:width .12s}
kbd{
  background:#f1f4f9;border:1px solid var(--line);border-bottom-width:2px;border-radius:5px;
  padding:1px 5px;font:11px ui-monospace,monospace;
}
.help-table{width:100%;border-collapse:collapse;font-size:12px}
.help-table td{padding:4px 6px;border-bottom:1px solid var(--line);vertical-align:top}
.help-table td:first-child{width:130px;white-space:nowrap}

.toast{
  position:fixed;bottom:18px;left:50%;transform:translateX(-50%);z-index:60;
  background:#0b1f17;color:#fff;padding:9px 16px;border-radius:20px;font-size:12.5px;
  box-shadow:0 8px 24px rgba(10,20,40,.3);
}
.toast.is-bad{background:#8f1d1d}

@media (max-width:900px){
  .panel{width:240px}
  .brand__tag{display:none}
}

/* Estado de sesion en la cabecera */
.auth-caja{display:inline-flex;align-items:center}
.auth-admin,.auth-plan{font-size:10px;font-weight:800;letter-spacing:.05em;text-transform:uppercase;padding:1px 6px;border-radius:99px;margin-left:6px}
.auth-admin{background:#0b1f17;color:#6ee7b7}
.auth-plan{background:#d1fae5;color:#064e3b}

/* ---------- planes dentro de la cuenta ---------- */
.planes-c{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:16px}
.plan-c{
  border:1.5px solid var(--linea);border-radius:12px;padding:14px;
  display:flex;flex-direction:column;gap:6px;background:#fff;
}
.plan-c > b{font-size:15px}
.plan-c__precio{font-size:22px;font-weight:800;color:var(--verde-prof)}
.plan-c__precio small{font-size:12px;font-weight:500;color:var(--gris)}
.plan-c__txt{font-size:12.5px;color:var(--gris);line-height:1.5;margin-bottom:6px;flex:1}
.plan-c .btn{margin-top:4px}
@media (max-width:560px){ .planes-c{grid-template-columns:1fr} }