/* Thumbnail Labs Specific Styles */

:root {
  --panel-bg: rgba(255, 255, 255, 0.03);
  --panel-border: rgba(255, 255, 255, 0.08);
  --accent: #5e6ad2;
  --accent-hover: #7b88ff;
  --text-main: #f0f0f0;
  --text-muted: #a0a0a0;
  --danger: #FF3366;
}

/* Base override to allow full height */
body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
}

/* App Header specific */
.app-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--accent);
  background: rgba(94, 106, 210, 0.1);
  padding: 0.5rem 1rem;
  border-radius: 20px;
  border: 1px solid rgba(94, 106, 210, 0.3);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Main Layout */
.app-container {
  display: grid;
  grid-template-columns: 350px 1fr;
  gap: 2rem;
  padding: 2rem;
  max-width: 1600px;
  margin: 0 auto;
  flex-grow: 1;
  width: 100%;
  box-sizing: border-box;
}

.panel {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 16px;
  padding: 1.5rem;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.panel h2 {
  font-family: 'Outfit', sans-serif;
  font-size: 1.3rem;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #fff;
}

.panel-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: -1rem 0 0 0;
  line-height: 1.4;
}

/* Left Panel: Prompt Builder Forms */
.controls-form {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

select, input[type="text"] {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--panel-border);
  color: #fff;
  padding: 0.8rem 1rem;
  border-radius: 8px;
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  transition: all 0.2s ease;
  width: 100%;
  box-sizing: border-box;
}

select:focus, input[type="text"]:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(94, 106, 210, 0.2);
}

.prompt-result-container {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  background: rgba(0, 0, 0, 0.4);
  padding: 1rem;
  border-radius: 8px;
  border: 1px dashed var(--panel-border);
}

.prompt-result-container label {
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 600;
}

textarea {
  background: transparent;
  border: none;
  color: #a0a0a0;
  font-family: monospace;
  font-size: 0.85rem;
  resize: none;
  line-height: 1.5;
  width: 100%;
}

textarea:focus {
  outline: none;
}

/* Right Panel: Canvas & Text Overlay */
.canvas-panel {
  justify-content: flex-start;
}

.upload-area {
  border: 2px dashed var(--panel-border);
  border-radius: 12px;
  padding: 2rem;
  text-align: center;
  transition: all 0.3s ease;
  cursor: pointer;
  background: rgba(0,0,0,0.2);
}

.upload-area:hover, .upload-area.dragover {
  border-color: var(--accent);
  background: rgba(94, 106, 210, 0.05);
}

.upload-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1rem;
}

.upload-label i {
  font-size: 2.5rem;
  color: var(--accent);
}

.text-tools {
  background: rgba(0,0,0,0.3);
  padding: 1rem;
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  border: 1px solid var(--panel-border);
}

.form-inline {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.form-inline input[type="text"] {
  flex-grow: 1;
  font-size: 1.1rem;
  font-weight: 700;
}

.line-font-select {
  max-width: 150px;
  min-width: 120px;
  padding: 0.55rem 0.6rem;
  font-size: 0.8rem;
}

input[type="color"] {
  -webkit-appearance: none;
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  cursor: pointer;
  padding: 0;
  background: transparent;
}
input[type="color"]::-webkit-color-swatch-wrapper { padding: 0; }
input[type="color"]::-webkit-color-swatch { border: 2px solid white; border-radius: 8px; }

.style-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--panel-border);
  padding-top: 1rem;
}

/* Canvas Wrapper keeps 16:9 ratio */
.canvas-wrapper {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  border: 1px solid var(--panel-border);
  display: none; /* hidden until image uploaded */
  transition: box-shadow 0.15s ease, border-color 0.15s ease;
}

.canvas-wrapper.dragover-replace {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(94, 106, 210, 0.45), 0 10px 30px rgba(0,0,0,0.5);
}

.canvas-wrapper.dragover-replace::after {
  content: "Suelta para reemplazar la foto de fondo";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.55);
  color: white;
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 1.1rem;
  pointer-events: none;
  letter-spacing: 0.5px;
}

canvas {
  width: 100%;
  height: 100%;
  object-fit: contain;
  cursor: grab;
}

canvas:active {
  cursor: grabbing;
}

/* Buttons */
.btn-secondary {
  background: rgba(255,255,255,0.1);
  color: white;
  border: 1px solid rgba(255,255,255,0.2);
  padding: 0.8rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: 'Inter', sans-serif;
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.2);
}

.btn-micro {
  background: var(--danger);
  color: white;
  border: none;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-weight: 700;
  cursor: pointer;
  font-family: 'Inter', sans-serif;
  transition: transform 0.2s;
}
.btn-micro:hover { transform: scale(1.05); }

.export-controls {
  margin-top: auto;
  display: flex;
  justify-content: flex-end;
}

.export-controls button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Logos Section */
.logos-section {
  border-top: 1px solid var(--panel-border);
  padding-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.logos-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logos-header label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.logos-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.logo-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(0, 0, 0, 0.3);
  padding: 0.5rem;
  border-radius: 8px;
  border: 1px solid var(--panel-border);
}

.logo-row.selected {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}

.logo-thumb {
  width: 40px;
  height: 40px;
  object-fit: contain;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 6px;
  flex-shrink: 0;
  cursor: pointer;
}

.logo-row .logo-controls {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  flex-grow: 1;
  min-width: 0;
}

.logo-row .logo-slider-row {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.logo-row .logo-slider-row input[type="range"] {
  flex-grow: 1;
  min-width: 0;
}

.logo-row .logo-delete {
  background: var(--danger);
  color: white;
  border: none;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  cursor: pointer;
  flex-shrink: 0;
  font-size: 0.8rem;
}

/* Responsive */
@media (max-width: 1024px) {
  .app-container {
    grid-template-columns: 1fr;
  }
}