/* ==========================================================================
   Fijate Tools - Borrador mágico de objetos, cables y marcas en fotos
   Estilos específicos de la herramienta
   ========================================================================== */

:root {
  --font-main: 'Inter', system-ui, -apple-system, sans-serif;
  --font-heading: 'Outfit', 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Tema claro */
  --bg-inpaint-card: #ffffff;
  --bg-inpaint-inner: #f8fafc;
  --bg-inpaint-viewport: #0b0f17;
  --border-inpaint-subtle: #e2e8f0;
  --border-inpaint-strong: #cbd5e1;
  --text-inpaint-main: #0f172a;
  --text-inpaint-muted: #475569;
  --accent-inpaint: #2563eb;
  --accent-inpaint-hover: #1d4ed8;
  --accent-inpaint-light: #eff6ff;
  --brush-mask-color: rgba(239, 68, 68, 0.55);
  --success-inpaint: #059669;
  --success-inpaint-hover: #047857;
  --modal-bg: #ffffff;
  --modal-overlay: rgba(15, 23, 42, 0.65);
}

[data-theme="dark"] {
  --bg-inpaint-card: #131b2e;
  --bg-inpaint-inner: #0d1424;
  --bg-inpaint-viewport: #070a10;
  --border-inpaint-subtle: #26334d;
  --border-inpaint-strong: #334466;
  --text-inpaint-main: #f1f5f9;
  --text-inpaint-muted: #94a3b8;
  --accent-inpaint: #3b82f6;
  --accent-inpaint-hover: #60a5fa;
  --accent-inpaint-light: rgba(59, 130, 246, 0.15);
  --success-inpaint: #10b981;
  --success-inpaint-hover: #059669;
  --modal-bg: #162035;
  --modal-overlay: rgba(3, 7, 18, 0.8);
}

* {
  box-sizing: border-box;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-body, #f8fafc);
  color: var(--text-inpaint-main);
  margin: 0;
  padding: 0;
  overflow-x: clip;
  width: 100%;
  max-width: 100%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

[data-theme="dark"] body {
  background-color: #0b1120;
}

.tool-layout h1,
.tool-layout h2,
.tool-layout h3,
.tool-layout h4 {
  font-family: var(--font-heading);
  letter-spacing: -0.015em;
  color: var(--text-inpaint-main);
  margin-top: 0;
}

.mono {
  font-family: var(--font-mono);
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* Tarjeta principal */
.inpaint-card {
  background: var(--bg-inpaint-card);
  border: 1px solid var(--border-inpaint-subtle);
  border-radius: 1rem;
  padding: 1.5rem;
  box-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.05);
  margin-bottom: 2rem;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

@media (max-width: 640px) {
  .inpaint-card {
    padding: 1rem;
    border-radius: 0.75rem;
  }
}

/* Badge de privacidad */
.privacy-badge {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.75rem 1rem;
  border-radius: 0.625rem;
  background: rgba(37, 99, 235, 0.08);
  border: 1px solid rgba(37, 99, 235, 0.2);
  color: var(--text-inpaint-main);
  font-size: 0.875rem;
  line-height: 1.45;
  margin-bottom: 1.5rem;
}

.privacy-badge svg {
  flex-shrink: 0;
  color: var(--accent-inpaint);
}

/* Dropzone de subida */
.upload-dropzone {
  border: 2px dashed var(--border-inpaint-strong);
  background: var(--bg-inpaint-inner);
  border-radius: 0.875rem;
  padding: 3rem 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.upload-dropzone:hover,
.upload-dropzone.drag-active {
  border-color: var(--accent-inpaint);
  background: rgba(37, 99, 235, 0.04);
}

.dropzone-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--accent-inpaint-light);
  color: var(--accent-inpaint);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.dropzone-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.dropzone-subtitle {
  color: var(--text-inpaint-muted);
  font-size: 0.9375rem;
  margin-bottom: 1.75rem;
  max-width: 480px;
}

.dropzone-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  width: 100%;
}

@media (max-width: 640px) {
  .dropzone-actions {
    flex-direction: column;
  }
}

/* Barra de herramientas del editor */
.editor-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: var(--bg-inpaint-inner);
  border: 1px solid var(--border-inpaint-subtle);
  border-radius: 0.625rem;
  padding: 0.625rem 0.875rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.tool-group,
.zoom-group,
.history-group {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.brush-size-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex: 0 1 240px;
}

.brush-label {
  font-size: 0.8125rem;
  font-weight: 600;
  white-space: nowrap;
}

.brush-slider {
  width: 100%;
  accent-color: #ef4444;
  cursor: pointer;
  height: 6px;
}

.brush-val,
.zoom-val {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-inpaint-main);
  min-width: 44px;
}

.tool-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: transparent;
  border: 1px solid var(--border-inpaint-subtle);
  border-radius: 0.5rem;
  color: var(--text-inpaint-main);
  padding: 0.4rem 0.75rem;
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
  min-height: 36px;
}

.tool-btn:hover {
  background: rgba(37, 99, 235, 0.08);
  border-color: var(--accent-inpaint);
}

.tool-btn.active {
  background: var(--accent-inpaint);
  color: #ffffff;
  border-color: var(--accent-inpaint);
}

.tool-btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 0.5rem;
  background: transparent;
  border: 1px solid var(--border-inpaint-subtle);
  color: var(--text-inpaint-main);
  cursor: pointer;
  transition: all 0.15s ease;
}

.tool-btn-icon:hover:not(:disabled) {
  background: rgba(37, 99, 235, 0.08);
  border-color: var(--accent-inpaint);
}

.tool-btn-icon:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Visor del lienzo y zoom/pan */
.canvas-viewport {
  position: relative;
  width: 100%;
  height: 520px;
  max-height: 70vh;
  background: var(--bg-inpaint-viewport);
  border-radius: 0.75rem;
  overflow: hidden;
  box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.4);
  cursor: crosshair;
  user-select: none;
  touch-action: none;
}

.canvas-viewport.panning {
  cursor: grab;
}

.canvas-viewport.is-panning {
  cursor: grabbing;
}

.canvas-transform-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  transform-origin: 0 0;
  will-change: transform;
}

#canvas-image {
  position: absolute;
  top: 0;
  left: 0;
  display: block;
}

#canvas-mask {
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  opacity: 0.65;
  pointer-events: none;
}

/* Cursor de pincel circular */
.brush-cursor {
  position: absolute;
  border: 2px solid #ef4444;
  background: rgba(239, 68, 68, 0.25);
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%);
  z-index: 40;
  box-shadow: 0 0 4px rgba(0, 0, 0, 0.5);
}

/* Overlay de progreso de inpainting */
.inpaint-progress-overlay {
  position: absolute;
  inset: 0;
  background: rgba(11, 15, 23, 0.85);
  backdrop-filter: blur(4px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  z-index: 50;
  padding: 1.5rem;
  text-align: center;
}

.progress-spinner {
  width: 48px;
  height: 48px;
  border: 4px solid rgba(59, 130, 246, 0.25);
  border-top-color: #3b82f6;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-bottom: 1rem;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.progress-text {
  font-size: 1.125rem;
  margin-bottom: 0.25rem;
}

.progress-subtext {
  font-size: 0.8125rem;
  color: #94a3b8;
}

/* Barra de acciones inferior */
.inpaint-actions-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-inpaint-subtle);
  flex-wrap: wrap;
}

.actions-main-left,
.actions-main-right {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

@media (max-width: 640px) {
  .inpaint-actions-bar {
    flex-direction: column;
    align-items: stretch;
  }
  .actions-main-left,
  .actions-main-right {
    flex-direction: column;
  }
}

/* Botones canónicos */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-main);
  font-size: 0.9375rem;
  font-weight: 600;
  min-height: 42px;
  padding: 0.5rem 1.25rem;
  border-radius: 0.5rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.18s ease;
  text-decoration: none;
  line-height: 1;
}

.btn-primary {
  background: var(--accent-inpaint);
  color: #ffffff;
  border-color: var(--accent-inpaint);
}

.btn-primary:hover {
  background: var(--accent-inpaint-hover);
}

.btn-success {
  background: var(--success-inpaint);
  color: #ffffff;
  border-color: var(--success-inpaint);
}

.btn-success:hover {
  background: var(--success-inpaint-hover);
}

.btn-outline {
  background: transparent;
  color: var(--text-inpaint-main);
  border-color: var(--border-inpaint-strong);
}

.btn-outline:hover {
  background: var(--bg-inpaint-inner);
}

.btn-ghost {
  background: transparent;
  color: var(--text-inpaint-muted);
  border-color: transparent;
}

.btn-ghost:hover {
  background: var(--bg-inpaint-inner);
  color: var(--text-inpaint-main);
}

.btn-sm {
  min-height: 34px;
  padding: 0.25rem 0.75rem;
  font-size: 0.8125rem;
}

.btn-lg {
  min-height: 48px;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
}

@media (max-width: 640px) {
  .btn:not(.btn-sm) {
    width: 100%;
    min-height: 44px;
  }
}

/* Modal */
.feedback-modal-overlay {
  position: fixed;
  inset: 0;
  background: var(--modal-overlay);
  backdrop-filter: blur(4px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.feedback-modal-dialog {
  background: var(--modal-bg);
  color: var(--text-inpaint-main);
  border: 1px solid var(--border-inpaint-subtle);
  border-radius: 1rem;
  max-width: 480px;
  width: 100%;
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.35);
  overflow: hidden;
  animation: modalPop 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.feedback-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-inpaint-subtle);
}

.feedback-modal-title {
  font-size: 1.0625rem;
  font-weight: 700;
  margin: 0;
}

.feedback-modal-close {
  background: transparent;
  border: none;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--text-inpaint-muted);
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  border-radius: 0.375rem;
}

.feedback-modal-body {
  padding: 1.25rem;
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--text-inpaint-muted);
}

.feedback-modal-footer {
  display: flex;
  justify-content: flex-end;
  padding: 0.875rem 1.25rem;
  border-top: 1px solid var(--border-inpaint-subtle);
  background: var(--bg-inpaint-inner);
}