/* ============================================================
   QR Forge — Sistema de diseño "consola de fabricación"
   Todo va scoped bajo .qf-app para no chocar con el tema de WP.
   ============================================================ */
.qf-app {
  --qf-bg: #0d0f14;
  --qf-panel: #161922;
  --qf-panel-2: #1d212c;
  --qf-primary: #7c5cff;
  --qf-secondary: #ff6b9d;
  --qf-text: #e8e6f0;
  --qf-dim: #8b8a9a;
  --qf-border: #272b38;
  --qf-ok: #3ddc84;
  --qf-warn: #ffb454;
  --qf-bad: #ff5d6c;
  --qf-radius: 14px;

  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--qf-text);
  background: var(--qf-bg);
  border-radius: var(--qf-radius);
  border: 1px solid var(--qf-border);
  padding: 0;
  box-sizing: border-box;
  line-height: 1.5;
  display: grid;
  grid-template-columns: minmax(320px, 380px) 1fr;
  gap: 0;
  overflow: hidden;
  max-width: 1180px;
  margin: 0 auto;
}
.qf-app *, .qf-app *::before, .qf-app *::after { box-sizing: border-box; }

/* ---- Tipografía ---- */
.qf-app h1, .qf-app h2, .qf-app h3, .qf-app .qf-step-n, .qf-app .qf-badge {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  letter-spacing: -0.01em;
}
.qf-mono { font-family: 'JetBrains Mono', ui-monospace, monospace; }

/* ============================ PANEL IZQUIERDO ============================ */
.qf-panel {
  background: var(--qf-panel);
  border-right: 1px solid var(--qf-border);
  max-height: 86vh;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--qf-border) transparent;
}
.qf-panel-head {
  padding: 18px 20px 14px;
  border-bottom: 1px solid var(--qf-border);
  position: sticky; top: 0; z-index: 5;
  background: linear-gradient(180deg, var(--qf-panel), rgba(22,25,34,0.92));
  backdrop-filter: blur(6px);
}
.qf-panel-head h1 {
  margin: 0; font-size: 19px; font-weight: 600;
  display: flex; align-items: center; gap: 9px;
}
.qf-logo-mark {
  width: 22px; height: 22px; border-radius: 6px; flex: none;
  background:
    conic-gradient(from 45deg, var(--qf-primary), var(--qf-secondary), var(--qf-primary));
  box-shadow: 0 0 18px rgba(124,92,255,0.5);
  position: relative;
}
.qf-logo-mark::after {
  content: ""; position: absolute; inset: 6px; border-radius: 2px;
  background: var(--qf-panel);
}
.qf-panel-head p { margin: 4px 0 0 31px; font-size: 12px; color: var(--qf-dim); }

/* ---- Secciones acordeón ---- */
.qf-sec { border-bottom: 1px solid var(--qf-border); }
.qf-sec-head {
  width: 100%; text-align: left; background: none; border: 0; cursor: pointer;
  color: var(--qf-text); padding: 14px 20px; display: flex; align-items: center;
  gap: 12px; font-family: 'Space Grotesk', sans-serif; font-size: 14px; font-weight: 500;
}
.qf-sec-head:hover { background: var(--qf-panel-2); }
.qf-step-n {
  width: 24px; height: 24px; border-radius: 7px; flex: none;
  display: grid; place-items: center; font-size: 12px; font-weight: 600;
  background: var(--qf-panel-2); color: var(--qf-primary);
  border: 1px solid var(--qf-border);
}
.qf-sec-head .qf-chev { margin-left: auto; transition: transform .2s; color: var(--qf-dim); }
.qf-sec.open .qf-sec-head .qf-chev { transform: rotate(180deg); }
.qf-sec.open .qf-step-n { background: var(--qf-primary); color: #fff; border-color: var(--qf-primary); }
.qf-sec-body { padding: 4px 20px 18px; display: none; }
.qf-sec.open .qf-sec-body { display: block; animation: qf-fade .18s ease; }
@keyframes qf-fade { from { opacity: 0; transform: translateY(-4px);} to {opacity:1;transform:none;} }

/* ---- Controles ---- */
.qf-field { margin-top: 12px; }
.qf-field > label {
  display: block; font-size: 11px; text-transform: uppercase; letter-spacing: .06em;
  color: var(--qf-dim); margin-bottom: 6px; font-weight: 500;
}
.qf-app textarea, .qf-app input[type="text"], .qf-app select {
  width: 100%; background: var(--qf-bg); color: var(--qf-text);
  border: 1px solid var(--qf-border); border-radius: 9px; padding: 9px 11px;
  font-size: 13px; font-family: inherit; outline: none; transition: border-color .15s, box-shadow .15s;
}
.qf-app textarea { resize: vertical; min-height: 64px; font-family: 'JetBrains Mono', monospace; font-size: 12px; }
.qf-app textarea:focus, .qf-app input[type="text"]:focus, .qf-app select:focus {
  border-color: var(--qf-primary); box-shadow: 0 0 0 3px rgba(124,92,255,0.18);
}
.qf-row { display: flex; gap: 10px; }
.qf-row > * { flex: 1; }

/* chips de selección */
.qf-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.qf-chip {
  border: 1px solid var(--qf-border); background: var(--qf-bg); color: var(--qf-dim);
  border-radius: 8px; padding: 7px 11px; font-size: 12px; cursor: pointer;
  font-family: inherit; transition: all .14s;
}
.qf-chip:hover { color: var(--qf-text); border-color: var(--qf-primary); }
.qf-chip.active {
  color: #fff; border-color: var(--qf-primary);
  background: linear-gradient(135deg, rgba(124,92,255,.25), rgba(255,107,157,.18));
  box-shadow: inset 0 0 0 1px var(--qf-primary);
}

/* color picker */
.qf-color { display: flex; align-items: center; gap: 8px; }
.qf-color input[type="color"] {
  width: 38px; height: 38px; padding: 0; border: 1px solid var(--qf-border);
  border-radius: 9px; background: none; cursor: pointer;
}
.qf-color .qf-hex {
  flex: 1; font-family: 'JetBrains Mono', monospace; font-size: 12px;
}

/* range */
.qf-app input[type="range"] {
  width: 100%; -webkit-appearance: none; appearance: none; height: 5px;
  background: var(--qf-border); border-radius: 5px; outline: none;
}
.qf-app input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; width: 16px; height: 16px; border-radius: 50%;
  background: var(--qf-primary); cursor: pointer; box-shadow: 0 0 8px rgba(124,92,255,.6);
}
.qf-app input[type="range"]::-moz-range-thumb {
  width: 16px; height: 16px; border: 0; border-radius: 50%; background: var(--qf-primary); cursor: pointer;
}

/* switch */
.qf-switch { display: flex; align-items: center; gap: 10px; cursor: pointer; }
.qf-switch input { display: none; }
.qf-switch .qf-track {
  width: 38px; height: 21px; border-radius: 12px; background: var(--qf-border);
  position: relative; transition: background .15s; flex: none;
}
.qf-switch .qf-track::after {
  content: ""; position: absolute; top: 2px; left: 2px; width: 17px; height: 17px;
  border-radius: 50%; background: #fff; transition: transform .15s;
}
.qf-switch input:checked + .qf-track { background: var(--qf-primary); }
.qf-switch input:checked + .qf-track::after { transform: translateX(17px); }
.qf-switch span { font-size: 13px; }

/* botones */
.qf-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  border: 1px solid var(--qf-border); background: var(--qf-panel-2); color: var(--qf-text);
  border-radius: 9px; padding: 10px 14px; font-size: 13px; font-weight: 500; cursor: pointer;
  font-family: inherit; transition: all .14s; width: 100%;
}
.qf-btn:hover { border-color: var(--qf-primary); }
.qf-btn-primary {
  background: linear-gradient(135deg, var(--qf-primary), var(--qf-secondary));
  border: 0; color: #fff; font-weight: 600;
  box-shadow: 0 6px 20px rgba(124,92,255,.32);
}
.qf-btn-primary:hover { filter: brightness(1.07); }

/* paleta extraída */
.qf-swatches { display: flex; gap: 6px; margin-top: 8px; flex-wrap: wrap; }
.qf-swatch {
  width: 30px; height: 30px; border-radius: 7px; cursor: pointer;
  border: 1px solid rgba(255,255,255,.15); transition: transform .12s;
}
.qf-swatch:hover { transform: scale(1.12); }

/* multi-stop editor */
.qf-stops { display: flex; flex-direction: column; gap: 7px; margin-top: 8px; }
.qf-stop { display: flex; align-items: center; gap: 8px; }
.qf-stop input[type="color"] { width: 30px; height: 30px; border-radius: 7px; border: 1px solid var(--qf-border); padding: 0; }
.qf-stop input[type="range"] { flex: 1; }
.qf-stop .qf-del { color: var(--qf-dim); background: none; border: 0; cursor: pointer; font-size: 16px; padding: 0 4px; }
.qf-stop .qf-del:hover { color: var(--qf-bad); }

/* ============================ PREVIEW ============================ */
.qf-stage {
  padding: 22px; display: flex; flex-direction: column; gap: 16px;
  background:
    radial-gradient(900px 500px at 70% -10%, rgba(124,92,255,.07), transparent 60%),
    repeating-linear-gradient(0deg, transparent 0 23px, rgba(255,255,255,.02) 23px 24px),
    repeating-linear-gradient(90deg, transparent 0 23px, rgba(255,255,255,.02) 23px 24px),
    var(--qf-bg);
  min-height: 480px;
}
.qf-preview-wrap {
  position: relative; align-self: center; margin-top: 6px;
  width: min(360px, 70vw); aspect-ratio: 1;
  display: grid; place-items: center;
}
.qf-canvas-frame {
  position: relative; width: 100%; height: 100%; border-radius: 16px;
  background:
    linear-gradient(135deg, rgba(255,255,255,.04), transparent),
    var(--qf-panel);
  border: 1px solid var(--qf-border);
  padding: 16px; box-shadow: 0 18px 50px rgba(0,0,0,.45);
  transition: transform .25s ease, box-shadow .25s ease;
}
.qf-canvas-frame.qf-pulse { transform: scale(1.012); box-shadow: 0 22px 60px rgba(124,92,255,.28); }
/* tablero de transparencia para fondos sin color */
.qf-canvas-inner {
  width: 100%; height: 100%; border-radius: 8px; overflow: hidden;
  background-image:
    linear-gradient(45deg, #2a2e3a 25%, transparent 25%),
    linear-gradient(-45deg, #2a2e3a 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #2a2e3a 75%),
    linear-gradient(-45deg, transparent 75%, #2a2e3a 75%);
  background-size: 18px 18px;
  background-position: 0 0, 0 9px, 9px -9px, -9px 0;
}
.qf-canvas-inner canvas { width: 100%; height: 100%; display: block; }

/* semáforo de escaneabilidad */
.qf-scan-badge {
  position: absolute; top: -12px; right: -12px; z-index: 3;
  display: flex; align-items: center; gap: 7px;
  background: var(--qf-panel-2); border: 1px solid var(--qf-border);
  border-radius: 999px; padding: 6px 12px 6px 9px; font-size: 12px; font-weight: 500;
  box-shadow: 0 6px 18px rgba(0,0,0,.4);
}
.qf-scan-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--qf-dim); }
.qf-scan-badge[data-state="ok"] .qf-scan-dot { background: var(--qf-ok); box-shadow: 0 0 10px var(--qf-ok); }
.qf-scan-badge[data-state="warn"] .qf-scan-dot { background: var(--qf-warn); box-shadow: 0 0 10px var(--qf-warn); }
.qf-scan-badge[data-state="bad"] .qf-scan-dot { background: var(--qf-bad); box-shadow: 0 0 10px var(--qf-bad); }
.qf-scan-badge[data-state="ok"] { color: var(--qf-ok); }
.qf-scan-badge[data-state="warn"] { color: var(--qf-warn); }
.qf-scan-badge[data-state="bad"] { color: var(--qf-bad); }

/* texto codificado */
.qf-encoded {
  align-self: center; max-width: 100%; text-align: center;
  font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--qf-dim);
  background: var(--qf-panel); border: 1px solid var(--qf-border);
  border-radius: 8px; padding: 7px 12px; word-break: break-all;
}
.qf-meta { display: flex; gap: 14px; justify-content: center; font-size: 11px; color: var(--qf-dim); }
.qf-meta b { color: var(--qf-text); font-weight: 600; }

/* presets */
.qf-block-title {
  font-size: 11px; text-transform: uppercase; letter-spacing: .07em; color: var(--qf-dim);
  margin: 4px 2px 8px; font-weight: 600;
}
.qf-presets { display: flex; gap: 8px; flex-wrap: wrap; }
.qf-preset {
  border: 1px solid var(--qf-border); background: var(--qf-panel); color: var(--qf-text);
  border-radius: 10px; padding: 8px 13px; font-size: 12px; cursor: pointer;
  font-family: 'Space Grotesk', sans-serif; transition: all .14s; display: flex; align-items: center; gap: 7px;
}
.qf-preset:hover { border-color: var(--qf-primary); transform: translateY(-1px); }
.qf-preset .qf-dot { width: 9px; height: 9px; border-radius: 50%; }

/* mockups */
.qf-mock-tabs { display: flex; gap: 6px; }
.qf-mock-stage { margin-top: 10px; display: none; place-items: center; padding: 16px; }
.qf-mock-stage.show { display: grid; }
.qf-mock-card {
  width: 280px; height: 165px; border-radius: 12px; background: #f5f3ee;
  box-shadow: 0 14px 36px rgba(0,0,0,.5); display: flex; align-items: center; padding: 18px; gap: 16px;
  color: #1a1a1a;
}
.qf-mock-card img { width: 120px; height: 120px; border-radius: 6px; }
.qf-mock-card .qf-mc-txt { font-family: 'Space Grotesk', sans-serif; }
.qf-mock-card .qf-mc-txt b { display: block; font-size: 15px; }
.qf-mock-card .qf-mc-txt span { font-size: 11px; color: #666; }
.qf-mock-shirt {
  width: 240px; height: 240px; border-radius: 16px; display: grid; place-items: center;
  background: radial-gradient(circle at 50% 35%, #3a3f4b, #21242d);
  box-shadow: 0 14px 36px rgba(0,0,0,.5);
}
.qf-mock-shirt img { width: 110px; height: 110px; }
.qf-mock-sticker { position: relative; }
.qf-mock-sticker img {
  width: 180px; height: 180px; border-radius: 18px; padding: 14px; background: #fff;
  box-shadow: 0 14px 36px rgba(0,0,0,.5); transform: rotate(-4deg);
}

/* historial */
.qf-history { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 4px; }
.qf-history img {
  width: 54px; height: 54px; border-radius: 8px; cursor: pointer; flex: none;
  border: 1px solid var(--qf-border); background: #fff; transition: transform .12s, border-color .12s;
}
.qf-history img:hover { transform: scale(1.08); border-color: var(--qf-primary); }
.qf-history-empty { font-size: 12px; color: var(--qf-dim); padding: 8px 2px; }

/* export grid */
.qf-export-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 12px; }

.qf-hint { font-size: 11px; color: var(--qf-dim); margin-top: 8px; line-height: 1.5; }

/* responsive */
@media (max-width: 860px) {
  .qf-app { grid-template-columns: 1fr; }
  .qf-panel { max-height: none; border-right: 0; border-bottom: 1px solid var(--qf-border); }
  .qf-preview-wrap { width: min(320px, 80vw); }
}
@media (prefers-reduced-motion: reduce) {
  .qf-app *, .qf-canvas-frame { transition: none !important; animation: none !important; }
}