/* ==========================================================================
   ESTÚDIO DE FOTOGRAFIAS DE PRODUTO, SETAS DE MEDIDA & CARROSSEL VINTED / OLX
   100% Local, Responsivo de 320px a 1280px+, Português de Portugal
   ========================================================================== */

:root {
  --bg-page: #f4f6f9;
  --bg-subtle: #e9eef5;
  --bg-card: #ffffff;
  --slate-900: #0f172a;
  --slate-800: #1e293b;
  --slate-700: #334155;
  --teal-700: #0f766e;
  --teal-600: #0d9488;
  --orange-600: #ea580c;
  --orange-700: #c2410c;
  --text-main: #0f172a;
  --text-muted: #475569;
  --border-color: #cbd5e1;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 4px 16px rgba(15, 23, 42, 0.09);
  --font-serif: Georgia, 'Times New Roman', Times, serif;
  --font-sans: system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

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

html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  background: var(--bg-page);
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

/* ==========================================================================
   CABEÇALHO E 4 PRESETS RÁPIDOS 1-CLIQUE
   ========================================================================== */
.top-header {
  background: linear-gradient(135deg, var(--slate-900) 0%, var(--slate-800) 60%, #1e3a5f 100%);
  color: #ffffff;
  border-bottom: 3px solid var(--orange-600);
  padding: 12px 20px;
}

.header-inner {
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.brand-block {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: rgba(234, 88, 12, 0.2);
  border: 1.5px solid var(--orange-600);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 15px;
  color: #fde68a;
  flex-shrink: 0;
}

.brand-titles h1 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 19.5px;
  font-weight: 700;
  color: #ffffff;
}

.brand-subtitle {
  font-size: 11.5px;
  color: #cbd5e1;
  display: block;
}

.presets-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-md);
  padding: 6px 10px;
}

.presets-label {
  font-size: 10.5px;
  font-weight: 700;
  color: #fde68a;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-right: 4px;
}

.preset-btn {
  background: rgba(255, 255, 255, 0.12);
  color: #f8fafc;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 6px;
  padding: 5px 10px;
  font-size: 11.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.14s ease;
}

.preset-btn:hover {
  background: rgba(255, 255, 255, 0.24);
}

.preset-btn.active {
  background: var(--orange-600);
  color: #ffffff;
  border-color: #fdba74;
}

.header-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

/* Botões Gerais */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 7px 12px;
  border-radius: var(--radius-sm);
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.14s ease;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--slate-900);
  color: #ffffff;
  border-color: var(--slate-800);
}
.btn-primary:hover {
  background: var(--slate-700);
}

.btn-accent {
  background: var(--orange-600);
  color: #ffffff;
  border-color: var(--orange-700);
}
.btn-accent:hover {
  background: var(--orange-700);
}

.btn-teal {
  background: var(--teal-700);
  color: #ffffff;
  border-color: var(--teal-600);
}
.btn-teal:hover {
  background: var(--teal-600);
}

.btn-outline {
  background: #ffffff;
  color: var(--slate-900);
  border-color: var(--border-color);
}
.btn-outline:hover {
  background: var(--bg-subtle);
  border-color: var(--slate-700);
}

.btn-outline-light {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.3);
}
.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.22);
}

.btn-sm {
  padding: 4px 9px;
  font-size: 11.5px;
}

/* ==========================================================================
   PAINEL DE RESUMO EM TEMPO REAL
   ========================================================================== */
.summary-strip {
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border-color);
  padding: 10px 20px;
}

.summary-grid {
  max-width: 1440px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 8px 12px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.kpi-label {
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  font-weight: 700;
}

.kpi-value {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 700;
  color: var(--slate-900);
  margin: 2px 0;
}

.kpi-sub {
  font-size: 11.5px;
  color: var(--text-muted);
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.mini-pill {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 1px 7px;
  border-radius: 99px;
  font-size: 10.5px;
  font-weight: 700;
  background: var(--bg-subtle);
  color: var(--slate-900);
}

/* ==========================================================================
   BARRA DE SEPARADORES PRINCIPAIS
   ========================================================================== */
.nav-tabs-bar {
  background: #ffffff;
  border-bottom: 1px solid var(--border-color);
  padding: 0 20px;
  position: sticky;
  top: 0;
  z-index: 30;
}

.nav-tabs-inner {
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.main-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.tab-btn {
  background: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  padding: 11px 15px;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-muted);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.tab-btn:hover {
  color: var(--slate-900);
  background: var(--bg-page);
}

.tab-btn.active {
  color: var(--slate-900);
  border-bottom-color: var(--orange-600);
  background: #fff7ed;
}

.tab-badge {
  background: var(--slate-800);
  color: #ffffff;
  font-size: 10.5px;
  padding: 1px 7px;
  border-radius: 99px;
}

.quick-export-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  padding: 6px 0;
}

/* ==========================================================================
   CONTENTOR PRINCIPAL E ESTÚDIO INTERATIVO
   ========================================================================== */
.main-container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 16px 20px 36px;
}

.view-section {
  display: none;
}

.view-section.active {
  display: block;
}

.studio-workspace {
  display: grid;
  grid-template-columns: 440px 1fr;
  gap: 18px;
  align-items: start;
}

.panel-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 14px 16px;
  box-shadow: var(--shadow-sm);
}

.panel-card h3 {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-size: 15.5px;
  color: var(--slate-900);
}

.form-group {
  margin-bottom: 8px;
}

.form-group label {
  display: block;
  font-size: 11.5px;
  font-weight: 700;
  color: var(--slate-800);
  margin-bottom: 3px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 6px 9px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-size: 12.5px;
  background: #ffffff;
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.form-row-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 6px;
}

/* Lista de Setas de Medida Editáveis */
.measurements-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 8px;
}

.measurement-row {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr auto;
  gap: 6px;
  align-items: center;
  background: var(--bg-page);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 5px 7px;
}

.measurement-row.selected {
  border-color: var(--orange-600);
  background: #fff7ed;
}

.measurement-row input {
  padding: 4px 7px;
  font-size: 12px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
}

.icon-btn {
  background: #ffffff;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  border-radius: 5px;
  padding: 3px 7px;
  font-size: 11px;
  cursor: pointer;
}
.icon-btn:hover {
  color: var(--slate-900);
  border-color: var(--slate-700);
}

/* Palco Interativo à Direita */
.interactive-stage-card {
  background: var(--bg-card);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 14px;
  box-shadow: var(--shadow-md);
  position: sticky;
  top: 56px;
}

.slide-switcher-pills {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  margin-bottom: 12px;
}

.slide-pill-btn {
  padding: 8px 6px;
  border-radius: 8px;
  border: 1.5px solid var(--border-color);
  background: var(--bg-page);
  color: var(--slate-800);
  font-size: 11.5px;
  font-weight: 700;
  cursor: pointer;
  text-align: center;
  transition: all 0.14s ease;
}

.slide-pill-btn:hover {
  border-color: var(--slate-700);
}

.slide-pill-btn.active {
  background: var(--slate-900);
  color: #ffffff;
  border-color: var(--orange-600);
}

.canvas-viewport-wrap {
  background: #cbd5e1;
  border: 1px solid #94a3b8;
  border-radius: 10px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

#main-interactive-canvas {
  width: 100%;
  max-width: 520px;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 8px 28px rgba(15, 23, 42, 0.22);
  background: #ffffff;
  cursor: crosshair;
  touch-action: none;
}

/* ==========================================================================
   VISTA 2: CARROSSEL DOS 4 SLIDES LADO A LADO + TEXTO PRONTO A COPIAR
   ========================================================================== */
.carousel-quad-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 18px;
}

.quad-slide-card {
  background: var(--bg-card);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 10px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.quad-slide-card canvas {
  width: 100%;
  height: auto;
  border-radius: 6px;
  border: 1px solid #cbd5e1;
}

.copy-generator-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 16px;
  align-items: start;
}

/* ==========================================================================
   VISTA 3: PRÉ-VISUALIZAÇÃO DA FICHA PDF A4 (1:1)
   ========================================================================== */
.pdf-sheet-preview-stage {
  background: #cbd5e1;
  border: 1px solid #94a3b8;
  border-radius: 10px;
  padding: 16px;
  display: flex;
  justify-content: center;
}

.pdf-sheet-paper {
  background: #ffffff;
  width: 100%;
  max-width: 680px;
  box-shadow: 0 8px 26px rgba(15, 23, 42, 0.2);
  line-height: 0;
}

/* Toast Notification */
.toast-msg {
  position: fixed;
  bottom: 18px;
  right: 18px;
  background: var(--slate-900);
  color: #ffffff;
  border-left: 4px solid var(--orange-600);
  padding: 10px 16px;
  border-radius: 8px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.24);
  font-size: 13px;
  font-weight: 600;
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: all 0.2s ease;
}

.toast-msg.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   RESPONSIVIDADE (320px A 1280px+)
   ========================================================================== */
@media (max-width: 1120px) {
  .summary-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .studio-workspace {
    grid-template-columns: 1fr;
  }
  .interactive-stage-card {
    position: static;
  }
  .carousel-quad-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .copy-generator-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .top-header {
    padding: 10px 12px;
  }
  .summary-strip {
    padding: 8px 12px;
  }
  .summary-grid {
    grid-template-columns: 1fr;
  }
  .main-container {
    padding: 12px 12px 28px;
  }
  .slide-switcher-pills {
    grid-template-columns: repeat(2, 1fr);
  }
  .carousel-quad-grid {
    grid-template-columns: 1fr;
  }
  .form-row-2,
  .form-row-3 {
    grid-template-columns: 1fr;
  }
}