/* assets/css/style.css - Estilos Limpos & Fundo Claro - MolduraPhoto */

@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,400;1,600&display=swap');

:root {
  --bg-primary: #FAFAFA;
  --bg-card: #FFFFFF;
  --text-main: #18181B;
  --text-muted: #71717A;
  --border-color: #E4E4E7;
  
  --color-yellow: #FFC700;
  --color-orange: #EE5A00;
  --color-orange-hover: #D44F00;
  --color-rust: #B32A00;
}

.dark {
  --bg-primary: #18181B;
  --bg-card: #27272A;
  --text-main: #FAFAFA;
  --text-muted: #A1A1AA;
  --border-color: #3F3F46;
  
  --color-yellow: #FFC700;
  --color-orange: #FF6B00;
  --color-orange-hover: #EE5A00;
  --color-rust: #B32A00;
}

* {
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-main);
  transition: background-color 0.2s ease, color 0.2s ease;
}

/* Faixa Superior Tri-color Institucional */
.flag-banner-accent {
  background: linear-gradient(90deg, #FFC700 0%, #FFC700 33.33%, #EE5A00 33.33%, #EE5A00 66.66%, #B32A00 66.66%, #B32A00 100%);
  height: 5px;
  width: 100%;
  display: block;
}

/* Botões em Cor Sólida Laranja Vibrante */
.btn-vibrant {
  background-color: #EE5A00;
  color: #FFFFFF;
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(238, 90, 0, 0.25);
  transition: all 0.15s ease-in-out;
}

.btn-vibrant:hover {
  background-color: #D44F00;
  box-shadow: 0 4px 12px rgba(238, 90, 0, 0.35);
  transform: translateY(-1px);
}

.btn-vibrant:active {
  transform: scale(0.97);
}

.dark .btn-vibrant {
  background-color: #FF6B00;
}

.dark .btn-vibrant:hover {
  background-color: #EE5A00;
}

/* Header Limpo Translucido */
.glass-panel {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.dark .glass-panel {
  background: rgba(24, 24, 27, 0.96);
}

/* Transparência padrão do Canvas (Fundo xadrez estilo Photoshop limpo) */
.canvas-checkerboard {
  background-color: #FFFFFF;
  background-image: 
    linear-gradient(45deg, #F4F4F5 25%, transparent 25%), 
    linear-gradient(-45deg, #F4F4F5 25%, transparent 25%), 
    linear-gradient(45deg, transparent 75%, #F4F4F5 75%), 
    linear-gradient(-45deg, transparent 75%, #F4F4F5 75%);
  background-size: 20px 20px;
  background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
}

.dark .canvas-checkerboard {
  background-color: #18181B;
  background-image: 
    linear-gradient(45deg, #27272A 25%, transparent 25%), 
    linear-gradient(-45deg, #27272A 25%, transparent 25%), 
    linear-gradient(45deg, transparent 75%, #27272A 75%), 
    linear-gradient(-45deg, transparent 75%, #27272A 75%);
}

#editorCanvas {
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  cursor: grab;
}

#editorCanvas:active {
  cursor: grabbing;
}

/* Sliders */
input[type=range] {
  -webkit-appearance: none;
  background: transparent;
}

input[type=range]:focus {
  outline: none;
}

input[type=range]::-webkit-slider-runnable-track {
  width: 100%;
  height: 8px;
  cursor: pointer;
  background: #FED7AA;
  border-radius: 9999px;
}

.dark input[type=range]::-webkit-slider-runnable-track {
  background: #52525B;
}

input[type=range]::-webkit-slider-thumb {
  height: 22px;
  width: 22px;
  border-radius: 50%;
  background: #EE5A00;
  border: 2px solid #FFFFFF;
  cursor: pointer;
  -webkit-appearance: none;
  margin-top: -7px;
  box-shadow: 0 2px 6px rgba(238, 90, 0, 0.3);
  transition: transform 0.15s ease, background-color 0.15s ease;
}

.dark input[type=range]::-webkit-slider-thumb {
  background: #FF6B00;
  border-color: #27272A;
}

input[type=range]::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

.btn-press {
  transition: transform 0.1s ease, box-shadow 0.15s ease;
}

.btn-press:active {
  transform: scale(0.96);
}