/**
 * Skin Factory Creator — Layout maestro (módulo autónomo)
 */

@import url('../../Shared/Brand/css/sf-brand-tokens.css');
@import url('../../Shared/Brand/css/sf-corp-header.css');

/* —— Tokens layout Creator —— */
:root {
  --sf-creator-accent: var(--sf-accent);
  --sf-creator-accent-border: var(--sf-accent-border);

  --sf-split-rail: 36%;
  --sf-split-stage: 64%;
  --sf-split-handle: 5px;

  --sf-layout-tool-strip-w: 48px;
  --sf-layout-tool-btn-size: 40px;
  --sf-layout-tool-btn-radius: 10px;

  --sf-layout-ticker-font-size: 0.68rem;
  --sf-layout-ticker-label-size: 0.55rem;
  --sf-layout-footer-padding: 0.35rem 0.85rem;
  --sf-layout-footer-copy-size: 0.62rem;

  --sf-layout-chat-fab-size: 3.5rem;
  --sf-layout-chat-fab-offset: 1rem;
  --sf-layout-chat-fab-z: 9998;
  --sf-layout-zoom-slider-w: 88px;
  --sf-layout-zoom-clearance-r: 5.5rem;

  --sf-layout-viewport-h: 100dvh;
  --sf-layout-stage-padding: 0.25rem 0.75rem 0.35rem;
  --sf-layout-preview-hero-radius: 18px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
}

body.ll-body.ll-creator-page {
  color-scheme: dark;
  background: var(--sf-bg-deep);
  color: #e8e8ec;
  font-family: Inter, system-ui, -apple-system, sans-serif;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100vh;
  min-height: 100vh;
  min-height: var(--sf-layout-viewport-h);
}

/* Topbar: Shared/Brand/css/sf-corp-header.css */

.sf-creator-stepper {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.25rem 0.35rem;
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
}

.sf-creator-step {
  padding: 0.18rem 0.45rem;
  border-radius: 999px;
  border: 1px solid rgba(0, 229, 255, 0.22);
  background: rgba(0, 0, 0, 0.45);
  color: var(--sf-text-dim);
  font-size: 0.58rem;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
}

.sf-creator-step.is-active {
  border-color: rgba(0, 229, 255, 0.55);
  background: rgba(0, 229, 255, 0.18);
  color: #e0e7ff;
}

.sf-creator-step-arrow {
  font-size: 0.55rem;
  color: rgba(100, 116, 139, 0.7);
}

.sf-cw-library-list {
  max-height: 280px;
  margin-top: 0.55rem;
  overflow-y: auto;
}

/* Chrome meta: sf-corp-header.css */

/* —— BANDA 2: Shell — grid 4 columnas —— */
.sf-studio-shell,
.sf-creator-shell {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: 48px var(--sf-split-rail) var(--sf-split-handle) minmax(0, var(--sf-split-stage));
  grid-template-rows: minmax(0, 1fr);
  gap: 0;
  overflow: hidden;
  height: 100%;
}

.sf-tool-strip {
  grid-column: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  padding: 0.55rem 0.35rem;
  background: var(--sf-bg-deep);
  border-right: 1px solid rgba(0, 229, 255, 0.18);
  min-height: 0;
  overflow-y: auto;
}

.sf-tool-strip-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--sf-layout-tool-btn-size);
  height: var(--sf-layout-tool-btn-size);
  border-radius: var(--sf-layout-tool-btn-radius);
  border: 1px solid rgba(0, 229, 255, 0.2);
  background: rgba(0, 0, 0, 0.55);
  color: var(--sf-text-dim);
  cursor: pointer;
  transition: border-color 0.12s, color 0.12s, background 0.12s;
}

.sf-tool-strip-btn:hover,
.sf-tool-strip-btn.is-active {
  border-color: rgba(0, 229, 255, 0.65);
  color: #e8e8ec;
  background: rgba(0, 229, 255, 0.16);
  box-shadow: 0 0 12px rgba(0, 229, 255, 0.22);
}

.sf-tool-strip-icon {
  flex-shrink: 0;
}

.sf-tool-strip-icon--lg {
  width: 28px;
  height: 28px;
}

.sf-studio-rail,
.sf-creator-rail {
  grid-column: 2;
  display: flex;
  flex-direction: column;
  min-height: 0;
  min-width: 0;
  height: 100%;
  padding: 0;
  background: var(--sf-bg-deep);
  overflow-x: hidden;
  overflow-y: auto;
  position: relative;
}

.sf-rail-top {
  flex-shrink: 0;
  padding: 0.55rem 0.65rem 0;
}

.sf-rail-scroll {
  flex: 1;
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
  padding: 0.55rem 0.65rem 1.25rem;
}

.sf-studio-panels {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.sf-studio-panel {
  padding: 0.65rem;
  border-radius: 12px;
  border: 1px solid rgba(0, 229, 255, 0.22);
  background: rgba(0, 229, 255, 0.05);
}

.sf-rail-zone-label {
  margin: 0 0 0.35rem;
  font-size: 0.55rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #00e5ff;
}

.sf-rail-zone-hint {
  margin: 0;
  font-size: 0.72rem;
  color: var(--sf-text-muted);
  line-height: 1.4;
}

.sf-creator-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.35rem;
  margin-top: 0.55rem;
}

.sf-creator-stat {
  padding: 0.35rem 0.25rem;
  border-radius: 8px;
  border: 1px solid rgba(0, 229, 255, 0.2);
  background: rgba(0, 0, 0, 0.35);
  text-align: center;
}

.sf-creator-stat-val {
  display: block;
  font-size: 0.75rem;
  font-weight: 800;
  color: #e0e7ff;
}

.sf-creator-stat-lbl {
  display: block;
  font-size: 0.48rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--sf-text-dim);
}

.sf-creator-field {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  margin-top: 0.55rem;
}

.sf-creator-label {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--sf-text-muted);
}

.sf-creator-input {
  width: 100%;
  padding: 0.5rem 0.6rem;
  border-radius: 8px;
  border: 1px solid rgba(0, 229, 255, 0.35);
  background: rgba(0, 0, 0, 0.45);
  color: #f0f9ff;
  font-family: inherit;
  font-size: 0.78rem;
  line-height: 1.35;
  pointer-events: auto;
  cursor: text;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.sf-creator-input::placeholder {
  color: rgba(148, 163, 184, 0.65);
}

.sf-creator-input:hover {
  border-color: rgba(0, 229, 255, 0.5);
}

.sf-creator-input:focus {
  outline: none;
  border-color: rgba(0, 229, 255, 0.75);
  background: rgba(0, 0, 0, 0.6);
  box-shadow: 0 0 0 2px rgba(0, 229, 255, 0.18);
}

.sf-split-col-handle {
  grid-column: 3;
  width: var(--sf-split-handle);
  cursor: col-resize;
  touch-action: none;
  background: rgba(56, 189, 248, 0.06);
  border-left: 1px solid rgba(56, 189, 248, 0.12);
  border-right: 1px solid rgba(56, 189, 248, 0.12);
  transition: background 0.12s ease;
  z-index: 30;
}

.sf-split-col-handle:hover {
  background: rgba(0, 229, 255, 0.38);
}

.sf-studio-stage,
.sf-creator-stage {
  grid-column: 4;
  display: grid;
  grid-template-rows: minmax(0, 1fr);
  flex: 1;
  min-width: 0;
  min-height: 0;
  background: var(--sf-bg-deep);
  overflow: hidden;
  padding: var(--sf-layout-stage-padding);
  gap: 0;
  position: relative;
}

.sf-stage-preview-zone {
  grid-row: 1;
  min-height: 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.sf-preview-hero {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  border-radius: var(--sf-layout-preview-hero-radius);
  border: 1px solid rgba(0, 229, 255, 0.4);
  background: rgba(5, 10, 22, 0.55);
  box-shadow:
    0 18px 48px rgba(0, 0, 0, 0.42),
    0 0 28px rgba(0, 229, 255, 0.12);
  overflow: hidden;
}

.sf-creator-preview-stage,
.sf-preview-hero__canvas,
#sf-preview-canvas {
  flex: 1 1 auto;
  min-height: 0;
  display: block;
  position: relative;
  overflow: hidden;
}

.sf-preview-empty {
  background:
    radial-gradient(ellipse 60% 45% at 50% 50%, rgba(0, 229, 255, 0.06) 0%, transparent 70%);
}

/* —— Preloader premium centrado en canvas —— */
.sf-canvas-preloader {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 4;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  width: auto;
  pointer-events: none;
}

.sf-canvas-preloader[hidden] {
  display: none !important;
}

.sf-canvas-preloader__stage {
  position: relative;
  width: 112px;
  height: 112px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sf-canvas-preloader__scan {
  position: absolute;
  inset: -6px;
  border-radius: 24px;
  overflow: hidden;
  z-index: 0;
}

.sf-canvas-preloader__scan::before {
  content: '';
  position: absolute;
  inset: -130%;
  background: conic-gradient(
    from 0deg,
    transparent 0deg,
    transparent 265deg,
    rgba(0, 229, 255, 0.12) 288deg,
    #00e5ff 318deg,
    #00e5ff 342deg,
    rgba(0, 229, 255, 0.2) 360deg
  );
  animation: sf-preloader-scan-rotate 2.4s linear infinite;
  filter: drop-shadow(0 0 14px rgba(0, 229, 255, 0.55));
}

.sf-canvas-preloader__scan::after {
  content: '';
  position: absolute;
  inset: 4px;
  border-radius: 18px;
  background: rgba(5, 10, 22, 0.9);
  box-shadow:
    inset 0 0 28px rgba(0, 229, 255, 0.1),
    0 0 32px rgba(0, 229, 255, 0.08);
}

.sf-canvas-preloader__sello {
  position: relative;
  z-index: 1;
  width: 104px;
  height: 104px;
  object-fit: contain;
  filter: brightness(0) invert(1) drop-shadow(0 0 12px rgba(0, 229, 255, 0.45));
  animation: sf-preloader-sello-breathe 2.2s ease-in-out infinite;
}

.sf-canvas-preloader__label {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 600;
  color: #94a3b8;
  letter-spacing: 0.06em;
  text-align: center;
  white-space: nowrap;
}

.sf-canvas-preloader.is-processing .sf-canvas-preloader__label {
  color: #00e5ff;
  text-shadow: 0 0 14px rgba(0, 229, 255, 0.4);
}

#sf-layer-stack-host {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: block;
  width: 100%;
  max-width: min(calc(100% - 1.5rem), 1024px);
  max-height: calc(100% - 1.5rem);
  aspect-ratio: 1024 / 614;
  height: auto;
  z-index: 2;
  background: transparent !important;
  pointer-events: none;
}

#sf-layer-stack-host[hidden] {
  display: none !important;
}

.sf-layer-canvas {
  position: absolute;
  inset: 0;
  width: 100% !important;
  height: 100% !important;
  display: block;
  opacity: 1;
  visibility: visible;
  background: transparent !important;
  pointer-events: none;
  object-fit: contain;
  border-radius: 8px;
  filter: none !important;
  mix-blend-mode: normal;
}

.sf-layer-canvas--buttons,
.sf-layer-canvas--troquel {
  background: transparent !important;
  filter: none !important;
  mix-blend-mode: normal !important;
}

.sf-layer-canvas.is-hidden {
  opacity: 0 !important;
  display: none !important;
  visibility: hidden;
}

#sf-preview-composite {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: block;
  max-width: calc(100% - 1.5rem);
  max-height: calc(100% - 1.5rem);
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 8px;
  z-index: 2;
}

#sf-preview-composite[hidden] {
  display: none !important;
}

@keyframes sf-preloader-scan-rotate {
  to {
    transform: rotate(360deg);
  }
}

@keyframes sf-preloader-sello-breathe {
  0%,
  100% {
    filter: brightness(0) invert(1) drop-shadow(0 0 8px rgba(0, 229, 255, 0.35));
    transform: scale(0.96);
  }

  50% {
    filter: brightness(0) invert(1) drop-shadow(0 0 24px rgba(0, 229, 255, 0.8));
    transform: scale(1);
  }
}

.sf-split-row-handle--hidden,
.sf-stage-bottom-zone--collapsed {
  display: none !important;
}

/* —— BANDA 3: Footer —— */
.sf-footer,
.sf-corp-footer,
.ll-footer-creator {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  padding: var(--sf-layout-footer-padding);
  min-height: auto;
  border-top: 1px solid rgba(56, 189, 248, 0.12);
  background: var(--sf-bg-deep);
}

.sf-status-ticker {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  overflow: hidden;
  padding: 0.15rem 0;
}

.sf-status-ticker-label {
  flex-shrink: 0;
  font-size: var(--sf-layout-ticker-label-size);
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #00e5ff;
  padding: 0.2rem 0.45rem;
  border-radius: 6px;
  border: 1px solid var(--sf-creator-accent-border);
  background: rgba(0, 229, 255, 0.1);
}

.sf-status-ticker-viewport {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.sf-status-ticker-track {
  position: relative;
  min-height: 1.2rem;
}

.sf-status-ticker-line {
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: var(--sf-layout-ticker-font-size);
  font-weight: 600;
  color: var(--sf-text-muted);
}

.sf-preview-viewport {
  flex: 1 1 auto;
  min-height: 0;
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: grab;
  touch-action: none;
  width: 100%;
  height: 100%;
}

.sf-preview-viewport:active {
  cursor: grabbing;
}

.sf-preview-pan {
  width: 100%;
  height: 100%;
  min-height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  will-change: transform;
}

.sf-preview-scale-shell {
  width: min(calc(100% - 1.25rem), 1024px);
  height: auto;
  max-height: calc(100% - 1rem);
  aspect-ratio: 1024 / 614;
  min-width: 280px;
  min-height: 168px;
  will-change: transform;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.sf-preview-scale-shell > #sf-preview-canvas {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 168px;
  flex: 1 1 100%;
  align-self: stretch;
}

.sf-preview-empty-hint {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 1rem;
  text-align: center;
  pointer-events: none;
  background:
    radial-gradient(ellipse 55% 45% at 50% 50%, rgba(0, 229, 255, 0.08) 0%, transparent 72%);
}

.sf-preview-empty-hint[hidden] {
  display: none !important;
}

.sf-preview-empty-hint__title {
  margin: 0;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #00e5ff;
}

.sf-preview-empty-hint__sub {
  margin: 0;
  max-width: 28ch;
  font-size: 0.78rem;
  line-height: 1.45;
  color: #94a3b8;
}

#sf-preview-canvas:not(.sf-preview-empty) .sf-preview-empty-hint {
  display: none;
}

.sf-preview-zoom {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.62rem;
  color: var(--sf-text-muted);
  white-space: nowrap;
}

.sf-preview-zoom--footer {
  margin-left: auto;
  margin-right: var(--sf-layout-zoom-clearance-r);
  flex-shrink: 0;
}

.sf-preview-zoom--footer input[type="range"] {
  width: var(--sf-layout-zoom-slider-w);
  accent-color: var(--sf-creator-accent);
}

.sf-preview-zoom-btn,
.sf-preview-fit-btn {
  width: 1.65rem;
  height: 1.65rem;
  border-radius: 8px;
  border: 1px solid rgba(148, 163, 184, 0.35);
  background: rgba(0, 0, 0, 0.45);
  color: #e2e8f0;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0;
}

.sf-preview-zoom-slider-wrap {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.sf-preview-zoom-val {
  min-width: 2.5rem;
  font-variant-numeric: tabular-nums;
}

.sf-footer-copy {
  width: 100%;
  text-align: center;
  font-size: var(--sf-layout-footer-copy-size);
  color: #475569;
}

#sf-chat-fab,
.sf-chat-fab {
  position: fixed;
  right: var(--sf-layout-chat-fab-offset);
  bottom: var(--sf-layout-chat-fab-offset);
  z-index: var(--sf-layout-chat-fab-z);
  width: var(--sf-layout-chat-fab-size);
  height: var(--sf-layout-chat-fab-size);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  color: #fff;
  background: linear-gradient(135deg, var(--sf-accent) 0%, var(--sf-accent-cyan) 100%);
  box-shadow: 0 8px 28px rgba(0, 229, 255, 0.35);
  transition: transform 0.15s ease;
}

#sf-chat-fab:hover {
  transform: scale(1.05);
}

#sf-chat-fab:active {
  transform: scale(0.95);
}

.sf-layout-debug-tag {
  position: absolute;
  top: 0.35rem;
  left: 0.35rem;
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  font-size: 0.5rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(167, 139, 250, 0.9);
  background: rgba(0, 0, 0, 0.55);
  border: 1px dashed rgba(0, 229, 255, 0.35);
  pointer-events: none;
  z-index: 5;
}