/* ============================================
   Criador de Apresentações - Portal Educacional
   REBRANDING v2.0 - Design Premium
   ============================================ */

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

:root {
  /* Nova paleta premium */
  --primary: #6366F1;
  --primary-dark: #4F46E5;
  --primary-light: #818CF8;
  --secondary: #06B6D4;
  --secondary-dark: #0891B2;
  --accent: #F59E0B;
  --accent-light: #FCD34D;
  --success: #10B981;
  --danger: #EF4444;
  --warning: #F59E0B;
  
  --dark: #0F172A;
  --dark-2: #1E293B;
  --dark-3: #334155;
  --gray: #64748B;
  --gray-light: #94A3B8;
  --gray-lighter: #CBD5E1;
  --gray-bg: #F1F5F9;
  --white: #ffffff;
  --border: #E2E8F0;
  
  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(255, 255, 255, 0.3);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
  
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 20px rgba(99,102,241,0.12);
  --shadow-lg: 0 20px 50px rgba(99,102,241,0.15);
  --shadow-glow: 0 0 40px rgba(99,102,241,0.2);
  
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'Poppins', 'Inter', sans-serif;
  background: var(--gray-bg);
  color: var(--dark);
  min-height: 100vh;
  overflow-x: hidden;
}

h1,h2,h3,h4 { font-family: 'Space Grotesk', 'Poppins', sans-serif; font-weight: 700; }

/* ===== ANIMATED BACKGROUND ===== */
#homeScreen {
  background: #0F172A;
  position: relative;
  min-height: 100vh;
}
#homeScreen::before {
  content: '';
  position: fixed; inset: 0;
  background:
    radial-gradient(ellipse at 10% 0%, rgba(99,102,241,0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 90% 100%, rgba(6,182,212,0.1) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(99,102,241,0.03) 0%, transparent 70%);
  z-index: 0; pointer-events: none;
}

/* ===== SCREENS ===== */
.screen { display: none; min-height: 100vh; }
.screen.active { display: block; }

/* ===== BUTTONS ===== */
.btn-primary-app {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white; border: none; padding: 12px 24px;
  border-radius: 50px; font-weight: 600; font-size: 0.9rem;
  cursor: pointer; transition: var(--transition);
  display: inline-flex; align-items: center;
  box-shadow: 0 4px 15px rgba(99,102,241,0.3);
  position: relative; overflow: hidden;
  letter-spacing: 0.3px;
}
.btn-primary-app::before {
  content: '';
  position: absolute; top: 0; left: -100%; width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s ease;
}
.btn-primary-app:hover::before { left: 100%; }
.btn-primary-app:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(99,102,241,0.4);
}

/* Botão Gerar com IA */
.btn-ai-generate {
  background: linear-gradient(135deg, #7C3AED, #6366F1);
  color: #fff; border: none; padding: 10px 22px; border-radius: 50px;
  font-weight: 600; font-size: 0.85rem; cursor: pointer;
  transition: all 0.3s ease; display: inline-flex; align-items: center;
  position: relative; overflow: hidden;
  box-shadow: 0 4px 15px rgba(124,58,237,0.3);
}
.btn-ai-generate:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(124,58,237,0.45);
}
.btn-ai-generate::after {
  content: ''; position: absolute; top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: linear-gradient(45deg, transparent, rgba(255,255,255,0.15), transparent);
  animation: aiShimmer 3s ease-in-out infinite;
}
@keyframes aiShimmer {
  0%, 100% { transform: translateX(-100%) rotate(45deg); }
  50% { transform: translateX(100%) rotate(45deg); }
}

/* AI Modal extras */
.ai-info-banner {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px; border-radius: 10px; margin-bottom: 18px;
  background: linear-gradient(135deg, #EDE9FE, #E0E7FF);
  color: #5B21B6; font-size: 0.85rem; font-weight: 500;
}
.ai-info-banner i { font-size: 1.2rem; }
.ai-progress-bar {
  height: 6px; background: #E5E7EB; border-radius: 8px; overflow: hidden;
}
.ai-progress-fill {
  height: 100%; width: 0%; border-radius: 8px;
  background: linear-gradient(90deg, #7C3AED, #6366F1, #818CF8);
  background-size: 200% 100%;
  animation: aiProgressAnim 1.5s ease-in-out infinite;
  transition: width 0.3s ease;
}
@keyframes aiProgressAnim {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
.ai-progress-text {
  text-align: center; font-size: 0.82rem; color: #6B7280;
  margin-top: 8px; font-weight: 500;
}

.btn-secondary-app {
  background: var(--white); color: var(--dark-2); border: 2px solid var(--border);
  padding: 10px 20px; border-radius: 50px; font-weight: 500;
  font-size: 0.85rem; cursor: pointer; transition: var(--transition);
  display: inline-flex; align-items: center;
}
.btn-secondary-app:hover {
  border-color: var(--primary); color: var(--primary);
  box-shadow: 0 4px 12px rgba(99,102,241,0.1);
}

.btn-icon {
  background: none; border: none; cursor: pointer; width: 38px; height: 38px;
  border-radius: 50%; display: flex; align-items: center;
  justify-content: center; transition: var(--transition); color: var(--dark-3);
  font-size: 1rem;
}
.btn-icon:hover { background: rgba(99,102,241,0.08); color: var(--primary); }
.btn-small { width: 28px; height: 28px; font-size: 0.8rem; }

.btn-danger-small {
  background: linear-gradient(135deg, #EF4444, #DC2626); color: white; border: none;
  padding: 10px 16px; border-radius: 50px; font-size: 0.8rem; cursor: pointer;
  transition: var(--transition); width: 100%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 12px rgba(239,68,68,0.25);
}
.btn-danger-small:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(239,68,68,0.35); }

/* ===== APP HEADER ===== */
.app-header {
  background: rgba(15,23,42,0.6);
  backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  padding: 12px 28px;
  display: flex; align-items: center; justify-content: space-between;
  box-shadow: 0 1px 0 rgba(255,255,255,0.04);
  position: sticky; top: 0; z-index: 100;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.header-left { display: flex; align-items: center; gap: 14px; }
.header-right { display: flex; align-items: center; gap: 12px; }
.btn-back {
  width: 36px; height: 36px; border-radius: 10px;
  background: rgba(255,255,255,0.06);
  display: flex; align-items: center;
  justify-content: center; color: rgba(255,255,255,0.6); text-decoration: none;
  transition: var(--transition); border: 1px solid rgba(255,255,255,0.08);
  font-size: 0.85rem;
}
.btn-back:hover {
  background: var(--primary); color: white;
  border-color: var(--primary);
  box-shadow: 0 4px 15px rgba(99,102,241,0.4);
}
.header-brand {
  display: flex; align-items: center; gap: 9px;
  font-family: 'Space Grotesk', sans-serif; font-weight: 700;
  font-size: 1.05rem; color: rgba(255,255,255,0.9);
}
.header-brand i {
  font-size: 1rem; color: var(--primary-light);
}

/* ===== HOME CONTENT ===== */
.home-content {
  max-width: 1100px; margin: 0 auto; padding: 28px 24px 40px;
  position: relative; z-index: 1;
}

/* Banner - Compacto horizontal */
.home-banner {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 28px; padding: 24px 28px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  gap: 20px; flex-wrap: wrap;
}
.banner-text h1 {
  font-size: 1.5rem; color: #fff;
  letter-spacing: -0.3px; margin-bottom: 2px;
}
.banner-text p {
  color: rgba(255,255,255,0.4); font-size: 0.85rem; font-weight: 400;
}
.banner-stats {
  display: flex; gap: 10px; flex-wrap: wrap;
}
.stat-chip {
  display: flex; align-items: center; gap: 7px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 50px; padding: 8px 16px;
  transition: var(--transition);
}
.stat-chip:hover {
  background: rgba(99,102,241,0.1);
  border-color: rgba(99,102,241,0.2);
}
.stat-chip i {
  font-size: 0.8rem; color: var(--primary-light);
}
.stat-chip .stat-value {
  font-family: 'Space Grotesk'; font-weight: 700;
  font-size: 0.9rem; color: #fff;
}
.stat-chip .stat-label {
  font-size: 0.72rem; color: rgba(255,255,255,0.35); font-weight: 400;
}

/* Presentation Cards - Dark modern */
.presentations-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}
.presentation-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-lg);
  overflow: hidden; transition: var(--transition); cursor: pointer;
  position: relative;
}
.presentation-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  opacity: 0; transition: opacity 0.25s ease;
}
.presentation-card:hover {
  background: rgba(255,255,255,0.06);
  border-color: rgba(99,102,241,0.2);
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.3);
}
.presentation-card:hover::before { opacity: 1; }

.card-preview {
  height: 140px;
  background: linear-gradient(135deg, rgba(99,102,241,0.08) 0%, rgba(6,182,212,0.06) 100%);
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.card-preview::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 25% 40%, rgba(99,102,241,0.12) 0%, transparent 55%),
    radial-gradient(circle at 75% 60%, rgba(6,182,212,0.08) 0%, transparent 55%);
}
.card-preview i {
  font-size: 2.2rem; color: rgba(255,255,255,0.08); position: relative; z-index: 1;
}

.card-body-custom { padding: 16px 20px; }
.card-body-custom h4 {
  font-size: 0.95rem; margin-bottom: 5px; color: rgba(255,255,255,0.9);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  font-weight: 600;
}
.card-meta { display: flex; gap: 14px; margin-bottom: 12px; }
.card-meta span {
  font-size: 0.72rem; color: rgba(255,255,255,0.3);
  display: flex; align-items: center; gap: 5px;
}
.card-actions { display: flex; gap: 6px; }
.card-action-btn {
  flex: 1; padding: 7px 6px; border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.03);
  border-radius: 8px; font-size: 0.72rem; cursor: pointer;
  transition: var(--transition); display: flex; align-items: center;
  justify-content: center; gap: 4px; color: rgba(255,255,255,0.45); font-weight: 500;
}
.card-action-btn:hover {
  border-color: var(--primary); color: var(--primary-light);
  background: rgba(99,102,241,0.08);
}
.card-action-btn.btn-edit:hover { border-color: var(--success); color: var(--success); background: rgba(16,185,129,0.08); }
.card-action-btn.btn-present:hover { border-color: var(--primary-light); color: var(--primary-light); }
.card-action-btn.btn-download:hover { border-color: var(--accent); color: var(--accent); background: rgba(245,158,11,0.08); }
.card-action-btn.btn-delete:hover { border-color: var(--danger); color: var(--danger); background: rgba(239,68,68,0.08); }

/* Empty State - Dark */
.empty-state {
  text-align: center; padding: 60px 20px; color: rgba(255,255,255,0.4);
}
.empty-state .empty-icon {
  width: 64px; height: 64px; margin: 0 auto 20px;
  background: rgba(99,102,241,0.1); border-radius: 18px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(99,102,241,0.15);
}
.empty-state .empty-icon i {
  font-size: 1.5rem; color: var(--primary-light);
}
.empty-state h3 { font-size: 1.2rem; margin-bottom: 6px; color: rgba(255,255,255,0.7); }
.empty-state p { margin-bottom: 20px; font-size: 0.9rem; max-width: 340px; margin-left: auto; margin-right: auto; line-height: 1.5; }

/* ===== EDITOR HEADER ===== */
.editor-header {
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  padding: 10px 20px;
  display: flex; align-items: center; justify-content: space-between;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04), 0 4px 20px rgba(99,102,241,0.06);
  position: sticky; top: 0; z-index: 100;
  border-bottom: 1px solid rgba(226,232,240,0.6); gap: 12px;
}
.editor-header-left { display: flex; align-items: center; gap: 10px; flex: 1; }
.editor-header-center { flex-shrink: 0; }
.editor-header-right { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }

.title-input {
  border: none; font-family: 'Space Grotesk', 'Poppins'; font-weight: 600;
  font-size: 1rem; color: var(--dark); background: transparent;
  padding: 8px 12px; border-radius: var(--radius-sm);
  transition: var(--transition); width: 100%; min-width: 200px;
}
.title-input:focus { outline: none; background: rgba(99,102,241,0.04); border-radius: var(--radius-md); }

.save-status { font-size: 0.8rem; color: var(--success); font-weight: 500; }
.save-status.unsaved { color: var(--warning); }

/* ===== EDITOR BODY ===== */
.editor-body {
  display: flex; height: calc(100vh - 57px); overflow: hidden;
}

/* Slides Panel */
.slides-panel {
  width: 230px; background: rgba(255,255,255,0.8);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-right: 1px solid rgba(226,232,240,0.6);
  display: flex; flex-direction: column; flex-shrink: 0;
}
.panel-header {
  padding: 16px 18px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.panel-header h3 { font-size: 0.9rem; color: var(--dark); }
.slide-count {
  font-size: 0.72rem; color: var(--primary); background: rgba(99,102,241,0.08);
  padding: 3px 10px; border-radius: 20px; font-weight: 500;
}

.slides-list { flex: 1; overflow-y: auto; padding: 12px; display: flex; flex-direction: column; gap: 8px; }
.slide-thumb {
  background: var(--white); border: 2px solid var(--border); border-radius: var(--radius-md);
  padding: 4px; cursor: pointer; transition: var(--transition); position: relative;
}
.slide-thumb.active {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99,102,241,0.15), 0 4px 12px rgba(99,102,241,0.1);
}
.slide-thumb:hover { border-color: var(--primary-light); }
.slide-thumb-inner {
  width: 100%; aspect-ratio: 16/9; border-radius: 6px; overflow: hidden;
  font-size: 5px; position: relative; pointer-events: none;
}
.slide-thumb-number {
  position: absolute; top: 4px; right: 4px; font-size: 0.65rem;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white; padding: 2px 6px;
  border-radius: 6px; z-index: 2; font-weight: 600;
}

.slides-actions {
  padding: 12px 14px; border-top: 1px solid var(--border);
  display: flex; gap: 5px; flex-wrap: wrap;
}
.btn-slide-action {
  flex: 1; padding: 7px 8px; border: 1.5px solid var(--border); background: var(--white);
  border-radius: 50px; font-size: 0.7rem; cursor: pointer;
  transition: var(--transition); display: flex; align-items: center;
  justify-content: center; gap: 3px; color: var(--dark-3); min-width: 60px; font-weight: 500;
}
.btn-slide-action:hover {
  border-color: var(--primary); color: var(--primary);
  background: rgba(99,102,241,0.04);
}
.btn-danger-action:hover { border-color: var(--danger) !important; color: var(--danger) !important; background: rgba(239,68,68,0.04) !important; }

/* Slide Editor Area */
.slide-editor-area { flex: 1; display: flex; flex-direction: column; overflow: hidden; }

.elements-toolbar {
  background: rgba(255,255,255,0.8);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  padding: 10px 18px;
  display: flex; align-items: center; gap: 6px;
  border-bottom: 1px solid rgba(226,232,240,0.6); flex-wrap: wrap;
  flex-shrink: 0;
}
.toolbar-label { font-size: 0.78rem; color: var(--gray); font-weight: 500; margin-right: 6px; }
.toolbar-btn {
  padding: 7px 14px; border: 1.5px solid var(--border); background: var(--white);
  border-radius: 50px; font-size: 0.78rem; cursor: pointer;
  transition: var(--transition); display: flex; align-items: center; gap: 6px;
  color: var(--dark-3); font-weight: 500;
}
.toolbar-btn:hover {
  border-color: var(--primary); color: var(--primary);
  background: rgba(99,102,241,0.04);
  transform: translateY(-1px);
  box-shadow: 0 3px 10px rgba(99,102,241,0.08);
}

.slide-canvas-wrapper {
  flex: 1; display: flex; align-items: center; justify-content: center;
  padding: 24px;
  background: linear-gradient(135deg, #F1F5F9 0%, #EEF2FF 50%, #F0FDFA 100%);
  overflow: auto;
}
.slide-canvas {
  width: 960px; height: 540px; background: var(--white);
  border-radius: var(--radius-lg); box-shadow: 0 20px 60px rgba(0,0,0,0.1);
  position: relative; overflow: hidden; flex-shrink: 0;
}

/* Canvas Elements */
.canvas-element {
  position: absolute; cursor: move; transition: outline 0.15s ease;
  min-width: 40px; min-height: 20px; outline: 2px solid transparent;
  padding: 4px; border-radius: 4px;
}
.canvas-element:hover { outline: 2px dashed rgba(99,102,241,0.4); }
.canvas-element.selected { outline: 2px solid var(--primary); box-shadow: 0 0 0 4px rgba(99,102,241,0.1); }
.canvas-element .element-content { width: 100%; height: 100%; outline: none; }
.canvas-element .element-content[contenteditable="true"]:focus { cursor: text; }

/* Image element */
.canvas-element.element-image img {
  width: 100%; height: 100%; object-fit: contain; pointer-events: none;
}
/* Shape element */
.canvas-element.element-shape {
  pointer-events: none; padding: 0;
}
.canvas-element.element-shape:hover { outline: none; }
/* Video element */
.canvas-element.element-video iframe { width: 100%; height: 100%; border: none; border-radius: 4px; }
/* Quiz element */
.canvas-element.element-quiz {
  background: rgba(99,102,241,0.04); border-radius: var(--radius-md); padding: 12px;
  border: 1px solid rgba(99,102,241,0.1);
}
.quiz-display-question { font-weight: 700; font-size: 1em; margin-bottom: 8px; color: var(--dark); }
.quiz-display-options { list-style: none; padding: 0; }
.quiz-display-options li {
  padding: 6px 10px; margin-bottom: 4px; background: var(--white);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-size: 0.85em; cursor: default;
}
.quiz-display-options li.correct { border-left: 3px solid var(--secondary); }

/* Resize handle */
.canvas-element .resize-handle {
  position: absolute; bottom: -4px; right: -4px;
  width: 12px; height: 12px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: 50%; cursor: nwse-resize; opacity: 0;
  transition: opacity 0.2s; box-shadow: 0 2px 6px rgba(99,102,241,0.3);
}
.canvas-element.selected .resize-handle, .canvas-element:hover .resize-handle { opacity: 1; }

/* Properties Panel */
.properties-panel {
  width: 270px; background: rgba(255,255,255,0.85);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-left: 1px solid rgba(226,232,240,0.6);
  overflow-y: auto; flex-shrink: 0;
}
.prop-section { padding: 18px; border-bottom: 1px solid var(--border); }
.prop-section-title {
  font-size: 0.85rem; color: var(--dark); margin-bottom: 16px;
  display: flex; align-items: center;
}
.prop-section-title i {
  color: var(--primary);
}
.prop-group { margin-bottom: 16px; }
.prop-group label { display: block; font-size: 0.75rem; color: var(--gray); margin-bottom: 8px; font-weight: 500; letter-spacing: 0.3px; }

.color-input-wrap { display: flex; align-items: center; gap: 8px; }
.color-input-wrap input[type="color"] {
  width: 38px; height: 38px; border: 2px solid var(--border);
  border-radius: var(--radius-md); cursor: pointer; padding: 2px;
  transition: var(--transition);
}
.color-input-wrap input[type="color"]:hover { border-color: var(--primary); }
.color-text-input {
  flex: 1; border: 1.5px solid var(--border); border-radius: var(--radius-md);
  padding: 8px 10px; font-size: 0.8rem; font-family: 'JetBrains Mono', monospace; color: var(--dark);
  transition: var(--transition);
}
.color-text-input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(99,102,241,0.08); }

.preset-colors { display: flex; gap: 6px; flex-wrap: wrap; }
.preset-color {
  width: 30px; height: 30px; border-radius: var(--radius-sm); border: 2px solid var(--border);
  cursor: pointer; transition: var(--transition);
}
.preset-color:hover { transform: scale(1.2); border-color: var(--primary); box-shadow: 0 4px 10px rgba(0,0,0,0.15); }

.range-group { display: flex; align-items: center; gap: 10px; }
.range-group input[type="range"] { flex: 1; accent-color: var(--primary); height: 4px; }
.range-group span { font-size: 0.78rem; color: var(--primary); font-weight: 600; min-width: 36px; }

.align-buttons, .style-buttons { display: flex; gap: 4px; }
.align-btn, .style-btn {
  width: 38px; height: 38px; border: 1.5px solid var(--border); background: var(--white);
  border-radius: var(--radius-md); cursor: pointer; transition: var(--transition);
  display: flex; align-items: center; justify-content: center; color: var(--dark-3);
}
.align-btn:hover, .style-btn:hover {
  border-color: var(--primary); color: var(--primary);
  background: rgba(99,102,241,0.04);
}
.align-btn.active, .style-btn.active {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white; border-color: var(--primary);
  box-shadow: 0 3px 10px rgba(99,102,241,0.25);
}

/* Font selector */
.form-select-prop {
  width: 100%;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  padding: 8px 10px;
  font-size: 0.82rem;
  color: var(--dark);
  background: var(--white);
  cursor: pointer;
  transition: var(--transition);
  outline: none;
}
.form-select-prop:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99,102,241,0.1);
}
.form-select-prop option {
  padding: 4px;
}

/* Font size presets */
.font-size-presets {
  display: flex;
  gap: 4px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}
.font-preset {
  min-width: 32px;
  height: 28px;
  border: 1.5px solid var(--border);
  background: var(--white);
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--dark-3);
  transition: var(--transition);
  padding: 0 6px;
}
.font-preset:hover {
  border-color: var(--primary);
  color: var(--primary);
}
.font-preset.active {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

/* Text color presets */
.preset-colors-text {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  margin-top: 8px;
}
.preset-color-text {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 2px solid var(--border);
  cursor: pointer;
  transition: var(--transition);
  padding: 0;
}
.preset-color-text:hover {
  transform: scale(1.15);
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

/* Shapes modal grid */
.shapes-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.shape-pick {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 14px 8px;
  border: 1.5px solid var(--border);
  background: var(--white);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
}
.shape-pick:hover {
  border-color: var(--primary);
  background: rgba(99,102,241,0.04);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}
.shape-pick small {
  font-size: 0.7rem;
  color: var(--gray);
  font-weight: 500;
}

.position-inputs { display: flex; gap: 10px; }
.position-inputs > div { flex: 1; }
.position-inputs small { display: block; font-size: 0.7rem; color: var(--gray); margin-bottom: 4px; }
.pos-input {
  width: 100%; border: 1.5px solid var(--border); border-radius: var(--radius-md);
  padding: 8px 10px; font-size: 0.8rem; color: var(--dark);
  transition: var(--transition);
}
.pos-input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(99,102,241,0.08); }

/* ===== MODAIS ===== */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(15,23,42,0.4);
  display: none; align-items: center; justify-content: center;
  z-index: 2000; backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.modal-overlay.active { display: flex; }
.modal-box {
  background: var(--white); border-radius: var(--radius-xl); width: 90%;
  max-width: 520px; box-shadow: 0 25px 80px rgba(0,0,0,0.15);
  overflow: hidden; border: 1px solid rgba(226,232,240,0.5);
  animation: modalIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes modalIn {
  from { transform: scale(0.9) translateY(20px); opacity: 0; }
  to { transform: scale(1) translateY(0); opacity: 1; }
}
.modal-box.modal-lg { max-width: 620px; }
.modal-header {
  padding: 20px 24px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  background: linear-gradient(135deg, rgba(99,102,241,0.03), rgba(6,182,212,0.03));
}
.modal-header h3 { font-size: 1.05rem; color: var(--dark); }
.modal-body { padding: 24px; }
.modal-footer {
  padding: 16px 24px; border-top: 1px solid var(--border);
  display: flex; justify-content: flex-end; gap: 10px;
  background: rgba(241,245,249,0.5);
}

.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 0.85rem; color: var(--dark-2); margin-bottom: 8px; font-weight: 500; }
.form-input {
  width: 100%; border: 1.5px solid var(--border); border-radius: var(--radius-md);
  padding: 12px 14px; font-size: 0.9rem; color: var(--dark);
  transition: var(--transition); font-family: 'Poppins', sans-serif;
}
.form-input:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(99,102,241,0.08);
}
.form-hint { font-size: 0.78rem; color: var(--gray); display: flex; align-items: center; margin-top: 8px; }

.quiz-option-row {
  display: flex; align-items: center; gap: 10px; margin-bottom: 10px;
}
.quiz-option-row input[type="radio"] { accent-color: var(--primary); width: 18px; height: 18px; cursor: pointer; }
.quiz-option-input { flex: 1; }

.upload-area {
  border: 2px dashed var(--border); border-radius: var(--radius-lg);
  padding: 36px; text-align: center; transition: var(--transition);
  cursor: pointer; background: rgba(99,102,241,0.015);
}
.upload-area:hover {
  border-color: var(--primary); background: rgba(99,102,241,0.04);
  box-shadow: 0 4px 20px rgba(99,102,241,0.06);
}
.upload-area i {
  font-size: 2.5rem; margin-bottom: 12px; display: block;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.upload-area p { color: var(--gray); font-size: 0.85rem; margin-bottom: 14px; }
.image-preview { margin-top: 15px; text-align: center; }
.image-preview img { max-width: 100%; max-height: 200px; border-radius: var(--radius-md); border: 1px solid var(--border); }
.video-preview { margin-top: 15px; border-radius: var(--radius-md); overflow: hidden; }

/* ===== PRESENTATION MODE ===== */
.presentation-mode {
  display: none; position: fixed; inset: 0; z-index: 9999;
  background: #000;
}
.presentation-mode.active { display: flex; flex-direction: column; }
.presentation-slide {
  flex: 1; display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.presentation-slide-inner {
  width: 100vw; height: 100vh; position: relative;
}
.presentation-controls {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: rgba(15,23,42,0.75); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-radius: 50px; padding: 10px 20px;
  display: flex; align-items: center; gap: 14px;
  opacity: 0; transition: opacity 0.3s;
  z-index: 10000; border: 1px solid rgba(255,255,255,0.1);
}
.presentation-mode:hover .presentation-controls { opacity: 1; }
.pres-ctrl-btn {
  width: 44px; height: 44px; border: none;
  background: rgba(255,255,255,0.1);
  color: white; border-radius: 50%; cursor: pointer; transition: var(--transition);
  display: flex; align-items: center; justify-content: center; font-size: 1rem;
}
.pres-ctrl-btn:hover {
  background: rgba(255,255,255,0.25);
  transform: scale(1.08);
}
.pres-exit { background: rgba(239,68,68,0.25); }
.pres-exit:hover { background: rgba(239,68,68,0.5); }
.pres-counter { color: rgba(255,255,255,0.9); font-size: 0.85rem; font-weight: 500; min-width: 50px; text-align: center; }

/* Presentation Quiz Interactive */
.pres-quiz-container { text-align: left; }
.pres-quiz-question { font-size: 1.8em; font-weight: 700; margin-bottom: 20px; }
.pres-quiz-option {
  display: block; padding: 16px 22px; margin-bottom: 12px;
  background: rgba(255,255,255,0.08); border: 2px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-lg); cursor: pointer; transition: var(--transition);
  font-size: 1.2em; color: inherit;
}
.pres-quiz-option:hover {
  background: rgba(255,255,255,0.15); border-color: rgba(255,255,255,0.3);
  transform: translateX(4px);
}
.pres-quiz-option.correct {
  background: rgba(16,185,129,0.25); border-color: var(--success);
  box-shadow: 0 0 20px rgba(16,185,129,0.2);
}
.pres-quiz-option.wrong {
  background: rgba(239,68,68,0.25); border-color: var(--danger);
  box-shadow: 0 0 20px rgba(239,68,68,0.2);
}

/* ===== RESPONSIVE ===== */

/* --- Tablet Landscape --- */
@media (max-width: 1200px) {
  .slide-canvas { width: 800px; height: 450px; }
}

/* --- Tablet Portrait --- */
@media (max-width: 992px) {
  .editor-body { flex-direction: column; height: auto; min-height: calc(100vh - 57px); }
  
  /* Slides panel horizontal */
  .slides-panel {
    width: 100% !important; flex-direction: row !important;
    height: auto !important; border-right: none !important;
    border-bottom: 1px solid rgba(255,255,255,0.06) !important;
    max-height: none;
  }
  .slides-panel .panel-header { 
    border-bottom: none; border-right: 1px solid rgba(255,255,255,0.06);
    padding: 10px 14px; flex-direction: column; gap: 4px;
    min-width: 80px;
  }
  .slides-panel .panel-header h3 { font-size: 0.75rem; }
  .slides-list {
    flex-direction: row; overflow-x: auto; overflow-y: hidden;
    padding: 8px; gap: 6px; flex: 1;
  }
  .slide-thumb { min-width: 110px; max-width: 110px; }
  .slides-actions {
    flex-direction: column; border-top: none !important;
    border-left: 1px solid rgba(255,255,255,0.06);
    padding: 6px 8px; gap: 3px; justify-content: center;
  }
  .btn-slide-action { font-size: 0.65rem; padding: 5px 8px; min-width: auto; }
  .btn-slide-action span,
  .btn-slide-action:not(i) { font-size: 0.65rem; }
  
  /* Properties panel bottom */
  .properties-panel {
    width: 100% !important; border-left: none !important;
    border-top: 1px solid rgba(255,255,255,0.06) !important;
    max-height: 250px; overflow-y: auto;
  }
  .prop-section { padding: 12px 16px; }
  
  /* Canvas scales */
  .slide-canvas {
    width: 100% !important; max-width: 800px; height: auto !important;
    aspect-ratio: 16/9;
  }
  .slide-canvas-wrapper { padding: 12px; }
  
  /* Header buttons text hidden */
  .editor-header-right .btn-text { display: none; }
  .editor-header-right .btn-secondary-app { padding: 10px 14px; }
  .editor-header-right .btn-primary-app { padding: 10px 16px; }
}

/* --- Mobile / Phone --- */
@media (max-width: 768px) {
  /* Home */
  .presentations-grid { grid-template-columns: 1fr; }
  .home-banner {
    flex-direction: column; align-items: flex-start;
    padding: 18px 16px; gap: 14px;
  }
  .banner-text h1 { font-size: 1.15rem; }
  .banner-text p { font-size: 0.8rem; }
  .app-header { padding: 10px 14px; }
  .header-brand span { display: none; }
  .header-right .btn-primary-app { padding: 10px 16px; font-size: 0.82rem; }
  .header-right .btn-ai-generate { padding: 10px 14px; font-size: 0.78rem; }
  .home-content { padding: 16px 12px 30px; }
  
  /* Editor header mobile */
  .editor-header { 
    padding: 8px 10px; gap: 6px; flex-wrap: wrap;
  }
  .editor-header-left { gap: 6px; min-width: 0; }
  .title-input { font-size: 0.88rem; min-width: 100px !important; padding: 6px 8px; }
  .editor-header-center { display: none; }
  .editor-header-right { gap: 4px; }
  .editor-header-right .btn-secondary-app { 
    padding: 8px 10px; font-size: 0.78rem;
    border-radius: 8px;
  }
  .editor-header-right .btn-primary-app { 
    padding: 8px 12px; font-size: 0.78rem;
    border-radius: 8px;
  }
  
  /* Editor body - fixed height container */
  .editor-body {
    flex-direction: column;
    height: calc(100vh - 50px);
    min-height: 0 !important;
    overflow: hidden;
    position: relative;
  }
  
  /* Panel toggling - hide all, show only the active one */
  .slides-panel,
  .slide-editor-area,
  .properties-panel {
    display: none !important;
  }
  .slides-panel.mobile-active { display: flex !important; }
  .slide-editor-area.mobile-active { display: flex !important; }
  .properties-panel.mobile-active { display: block !important; }
  
  /* Slides panel config */
  .slides-panel {
    width: 100% !important; flex-direction: column !important;
    border-right: none !important;
    border-bottom: none !important;
    flex: 1; min-height: 0; overflow: hidden;
  }
  .slides-panel .panel-header {
    padding: 12px 14px; min-width: auto;
    flex-direction: row; border-right: none;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    flex-shrink: 0;
  }
  .slides-panel .panel-header h3 { font-size: 0.85rem; }
  .slide-count { font-size: 0.68rem; padding: 2px 8px; }
  .slides-list { 
    padding: 10px; gap: 8px; flex: 1;
    flex-direction: row; flex-wrap: wrap;
    overflow-y: auto; overflow-x: hidden;
    align-content: flex-start;
  }
  .slide-thumb { min-width: calc(50% - 6px); max-width: calc(50% - 6px); }
  .slides-actions { 
    padding: 10px 12px; gap: 6px;
    border-top: 1px solid rgba(255,255,255,0.06) !important;
    border-left: none !important;
    flex-direction: row;
    flex-shrink: 0;
  }
  .btn-slide-action { 
    padding: 8px 10px; font-size: 0.72rem; border-radius: 8px;
  }
  
  /* Toolbar - compact */
  .elements-toolbar {
    padding: 8px 10px; gap: 4px;
    overflow-x: auto; flex-wrap: nowrap;
  }
  .toolbar-label { display: none; }
  .toolbar-btn { 
    padding: 6px 10px; font-size: 0.7rem; white-space: nowrap;
    flex-shrink: 0; border-radius: 8px;
  }
  .toolbar-divider { margin: 0 2px; }
  
  /* Canvas - scaled transform to fit mobile */
  .slide-editor-area { flex: 1; min-height: 0; }
  .slide-canvas-wrapper {
    flex: 1; padding: 8px;
    overflow: hidden;
    align-items: flex-start;
    justify-content: flex-start;
  }
  .slide-canvas {
    width: 960px !important; height: 540px !important;
    max-width: none !important; aspect-ratio: auto !important;
    transform-origin: top left;
    flex-shrink: 0;
    border-radius: 8px !important;
  }
  
  /* Properties panel */
  .properties-panel {
    width: 100% !important; max-height: none !important;
    border-left: none !important; border-top: none !important;
    flex: 1; min-height: 0; overflow-y: auto;
  }
  .prop-section { padding: 12px 14px; }
  .prop-group { margin-bottom: 12px; }
  
  /* Modal responsivo */
  .modal-box { width: 95%; border-radius: 16px; }
  .modal-header { padding: 14px 16px; }
  .modal-header h3 { font-size: 0.92rem; }
  .modal-body { padding: 16px; }
  .modal-footer { padding: 12px 16px; }
  
  /* Layouts modal */
  .modal-layouts-ppt {
    width: 98vw !important; max-height: 90vh;
    border-radius: 14px;
  }
  .layouts-ppt-body { padding: 14px 12px 20px !important; }
  .layouts-ppt-grid { grid-template-columns: repeat(3, 1fr) !important; gap: 10px; }
  .layouts-cat-title { font-size: 0.7rem; margin-bottom: 8px; }
  
  /* Presentation mode controls */
  .presentation-controls { 
    padding: 8px 14px; gap: 10px;
    opacity: 1; bottom: 12px;
  }
  .pres-ctrl-btn { width: 38px; height: 38px; font-size: 0.9rem; }
  
  /* Toast */
  .toast-container { top: 10px; right: 10px; left: 10px; }
  .toast { font-size: 0.8rem; padding: 10px 14px; }

  /* Mobile toggle bar - visible on mobile */
  .mobile-toggle-bar {
    display: flex !important;
    gap: 4px; padding: 8px 10px;
    background: rgba(15,23,42,0.85);
    border-bottom: 1px solid rgba(255,255,255,0.08);
    flex-shrink: 0;
  }
  .mobile-toggle-btn {
    flex: 1; padding: 8px 6px;
    border: 1.5px solid rgba(255,255,255,0.08);
    background: rgba(255,255,255,0.03);
    color: rgba(255,255,255,0.5);
    border-radius: 8px; font-size: 0.72rem; cursor: pointer;
    display: flex; align-items: center; justify-content: center; gap: 5px;
    transition: all 0.2s ease; font-family: 'Poppins', sans-serif;
    font-weight: 500;
  }
  .mobile-toggle-btn.active {
    background: rgba(99,102,241,0.2);
    border-color: rgba(99,102,241,0.5);
    color: var(--primary-light);
    font-weight: 600;
  }
}

/* --- Small Phone --- */
@media (max-width: 480px) {
  .banner-stats { gap: 6px; }
  .stat-chip { padding: 5px 10px; font-size: 0.75rem; }
  .stat-chip .stat-value { font-size: 0.82rem; }
  .stat-chip .stat-label { font-size: 0.65rem; }
  .card-actions { flex-wrap: wrap; }
  .card-action-btn { font-size: 0.68rem; padding: 6px 4px; }
  .banner-text h1 { font-size: 1rem; }
  .home-content { padding: 12px 10px 24px; }
  
  /* Editor extra compact */
  .editor-header { padding: 6px 8px; }
  .title-input { font-size: 0.82rem; }
  .slide-thumb { min-width: calc(50% - 6px); max-width: calc(50% - 6px); }
  .toolbar-btn { padding: 5px 8px; font-size: 0.65rem; }
  
  /* Layouts 2 cols */
  .layouts-ppt-grid { grid-template-columns: repeat(2, 1fr) !important; gap: 8px; }
  .layout-ppt-name { font-size: 0.65rem; }
  
  /* Properties compact */
  .properties-panel { max-height: none; }
  .prop-section-title { font-size: 0.78rem; margin-bottom: 10px; }
  .prop-group label { font-size: 0.68rem; }
  
  /* Card body compact */
  .card-body-custom { padding: 12px 14px; }
  .card-body-custom h4 { font-size: 0.88rem; }
  .card-preview { height: 110px; }
  
  /* Upload area compact */
  .upload-area { padding: 24px 16px; }
  .upload-area i { font-size: 2rem; }
  .upload-area p { font-size: 0.78rem; }
  
  /* Quiz modal compact */
  .quiz-option-row { gap: 6px; }
  .quiz-option-input { font-size: 0.82rem; padding: 10px; }
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--gray-lighter); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--gray-light); }

/* ===== DRAG AND DROP ===== */
.dragging { opacity: 0.5; }
.slide-thumb.drag-over {
  border-color: var(--primary);
  background: rgba(99,102,241,0.04);
}

/* Mobile toggle bar - hidden on desktop */
.mobile-toggle-bar { display: none; }

/* ===== LOADING ===== */
.loading-spinner {
  text-align: center; padding: 40px;
}
.loading-spinner::after {
  content: ''; display: inline-block; width: 36px; height: 36px;
  border: 3px solid var(--gray-lighter); border-top-color: var(--primary);
  border-radius: 50%; animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Toast notifications */
.toast-container {
  position: fixed; top: 20px; right: 20px; z-index: 10001;
  display: flex; flex-direction: column; gap: 10px;
}
.toast {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  padding: 14px 22px; border-radius: var(--radius-lg);
  box-shadow: 0 12px 40px rgba(0,0,0,0.1); display: flex; align-items: center; gap: 12px;
  font-size: 0.85rem; animation: toastIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  border-left: 4px solid var(--success); font-weight: 500;
}
.toast.error { border-left-color: var(--danger); }
.toast i { font-size: 1.1rem; }
.toast.error i { color: var(--danger); }
.toast:not(.error) i { color: var(--success); }
@keyframes toastIn {
  from { transform: translateX(100%) scale(0.8); opacity: 0; }
  to { transform: translateX(0) scale(1); opacity: 1; }
}

/* ===== MICRO ANIMATIONS ===== */
@keyframes fadeInUp {
  from { transform: translateY(16px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
.presentation-card {
  animation: fadeInUp 0.4s ease backwards;
}
.presentation-card:nth-child(1) { animation-delay: 0.03s; }
.presentation-card:nth-child(2) { animation-delay: 0.06s; }
.presentation-card:nth-child(3) { animation-delay: 0.09s; }
.presentation-card:nth-child(4) { animation-delay: 0.12s; }
.presentation-card:nth-child(5) { animation-delay: 0.15s; }
.presentation-card:nth-child(6) { animation-delay: 0.18s; }

/* Gradient variations for card previews */
.presentation-card:nth-child(3n+1) .card-preview {
  background: linear-gradient(135deg, rgba(99,102,241,0.1) 0%, rgba(6,182,212,0.06) 100%);
}
.presentation-card:nth-child(3n+2) .card-preview {
  background: linear-gradient(135deg, rgba(6,182,212,0.1) 0%, rgba(16,185,129,0.06) 100%);
}
.presentation-card:nth-child(3n) .card-preview {
  background: linear-gradient(135deg, rgba(245,158,11,0.08) 0%, rgba(99,102,241,0.06) 100%);
}

/* ===== TOOLBAR IMPROVEMENTS ===== */
.toolbar-divider {
  width: 1px; height: 24px;
  background: var(--border); margin: 0 6px;
}
.toolbar-btn-accent {
  background: rgba(99,102,241,0.08) !important;
  border-color: rgba(99,102,241,0.2) !important;
  color: var(--primary) !important;
  font-weight: 600 !important;
}
.toolbar-btn-accent:hover {
  background: var(--primary) !important;
  color: #fff !important;
  border-color: var(--primary) !important;
  box-shadow: 0 4px 14px rgba(99,102,241,0.3);
}

/* ===== LAYOUTS MODAL — ESTILO POWERPOINT ===== */
.modal-layouts-ppt {
  max-width: 920px;
  width: 95vw;
  max-height: 85vh;
  background: #1a1a2e;
  border: 1px solid rgba(255,255,255,0.08);
}
.layouts-ppt-header {
  background: rgba(26,26,46,0.95) !important;
  border-bottom-color: rgba(255,255,255,0.06) !important;
}
.layouts-ppt-header h3 {
  color: rgba(255,255,255,0.9) !important;
  font-size: 1rem;
}
.layouts-ppt-header .btn-icon {
  color: rgba(255,255,255,0.5);
}
.layouts-ppt-body {
  padding: 20px 28px 28px !important;
  overflow-y: auto;
  max-height: calc(85vh - 60px);
  background: #16162a;
}
.layouts-ppt-body::-webkit-scrollbar { width: 6px; }
.layouts-ppt-body::-webkit-scrollbar-track { background: transparent; }
.layouts-ppt-body::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 3px; }

/* Categorias */
.layouts-category {
  margin-bottom: 24px;
}
.layouts-category:last-child { margin-bottom: 0; }
.layouts-cat-title {
  font-size: 0.78rem;
  font-weight: 600;
  color: rgba(255,255,255,0.45);
  margin-bottom: 12px;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  font-family: 'Inter', sans-serif;
}

/* Grid estilo PowerPoint */
.layouts-ppt-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}
@media (max-width: 800px) {
  .layouts-ppt-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 500px) {
  .layouts-ppt-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Card wrapper */
.layout-ppt-card {
  cursor: pointer;
  text-align: center;
  transition: all 0.2s ease;
  border-radius: 6px;
  padding: 6px;
}
.layout-ppt-card:hover {
  background: rgba(255,255,255,0.05);
}
.layout-ppt-card:hover .layout-ppt-preview {
  transform: scale(1.04);
  box-shadow: 0 8px 30px rgba(0,0,0,0.5), 0 0 0 2px rgba(99,102,241,0.5);
}

/* Preview — mini slide realista */
.layout-ppt-preview {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 4px;
  position: relative;
  overflow: hidden;
  transition: all 0.25s ease;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
  margin-bottom: 8px;
}

/* Textos nos previews */
.lpt-title {
  position: absolute;
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  white-space: nowrap;
  pointer-events: none;
}
.lpt-sub {
  position: absolute;
  font-family: 'Inter', sans-serif;
  font-weight: 400;
  white-space: nowrap;
  pointer-events: none;
}

/* Nome do tema */
.layout-ppt-name {
  font-size: 0.72rem;
  font-weight: 500;
  color: rgba(255,255,255,0.6);
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.2px;
}
.layout-ppt-card:hover .layout-ppt-name {
  color: rgba(255,255,255,0.9);
}

/* ===== EDITOR DARK IMPROVEMENTS ===== */
#editorScreen {
  background: #0F172A;
}
.editor-header {
  background: rgba(15,23,42,0.8) !important;
  backdrop-filter: blur(24px) !important;
  border-bottom-color: rgba(255,255,255,0.06) !important;
}
.editor-header .btn-icon { color: rgba(255,255,255,0.5); }
.editor-header .btn-icon:hover { background: rgba(255,255,255,0.08); color: #fff; }
.title-input {
  color: rgba(255,255,255,0.9) !important;
}
.title-input:focus { background: rgba(255,255,255,0.05) !important; }
.title-input::placeholder { color: rgba(255,255,255,0.25); }
.save-status { color: var(--success) !important; }
.save-status.unsaved { color: var(--accent) !important; }

.editor-header .btn-secondary-app {
  background: rgba(255,255,255,0.06); color: rgba(255,255,255,0.7);
  border-color: rgba(255,255,255,0.1);
}
.editor-header .btn-secondary-app:hover {
  background: rgba(255,255,255,0.1); color: #fff;
  border-color: rgba(255,255,255,0.2);
}

.slides-panel {
  background: rgba(15,23,42,0.6) !important;
  backdrop-filter: blur(16px) !important;
  border-right-color: rgba(255,255,255,0.06) !important;
}
.slides-panel .panel-header {
  border-bottom-color: rgba(255,255,255,0.06);
}
.slides-panel .panel-header h3 { color: rgba(255,255,255,0.7); }
.slide-count {
  background: rgba(99,102,241,0.15) !important;
  color: var(--primary-light) !important;
}
.slide-thumb { border-color: rgba(255,255,255,0.08); background: rgba(255,255,255,0.03); }
.slide-thumb.active {
  border-color: var(--primary) !important;
  box-shadow: 0 0 0 2px rgba(99,102,241,0.2), 0 4px 12px rgba(99,102,241,0.15) !important;
}
.slide-thumb:hover { border-color: rgba(99,102,241,0.3); }
.slides-actions { border-top-color: rgba(255,255,255,0.06); }
.btn-slide-action {
  background: rgba(255,255,255,0.03); border-color: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.45);
}
.btn-slide-action:hover {
  background: rgba(99,102,241,0.1); border-color: rgba(99,102,241,0.3);
  color: var(--primary-light);
}

.elements-toolbar {
  background: rgba(15,23,42,0.5) !important;
  border-bottom-color: rgba(255,255,255,0.06) !important;
}
.toolbar-label { color: rgba(255,255,255,0.3) !important; }
.toolbar-btn {
  background: rgba(255,255,255,0.04) !important;
  border-color: rgba(255,255,255,0.08) !important;
  color: rgba(255,255,255,0.5) !important;
}
.toolbar-btn:hover {
  background: rgba(99,102,241,0.1) !important;
  border-color: rgba(99,102,241,0.3) !important;
  color: var(--primary-light) !important;
  box-shadow: none !important;
  transform: none !important;
}
.toolbar-divider { background: rgba(255,255,255,0.08); }

.slide-canvas-wrapper {
  background: #0B1120 !important;
}

.properties-panel {
  background: rgba(15,23,42,0.7) !important;
  border-left-color: rgba(255,255,255,0.06) !important;
}
.properties-panel .panel-header {
  border-bottom-color: rgba(255,255,255,0.06);
}
.properties-panel .panel-header h3 { color: rgba(255,255,255,0.7); }
.properties-panel .btn-icon { color: rgba(255,255,255,0.4); }
.prop-section { border-bottom-color: rgba(255,255,255,0.06); }
.prop-section-title { color: rgba(255,255,255,0.8) !important; }
.prop-section-title i { color: var(--primary-light) !important; }
.prop-group label { color: rgba(255,255,255,0.35) !important; }
.color-text-input {
  background: rgba(255,255,255,0.04); border-color: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.7);
}
.color-text-input:focus { border-color: var(--primary); }
.preset-color { border-color: rgba(255,255,255,0.1); }
.preset-color:hover { border-color: var(--primary); }
.range-group span { color: var(--primary-light) !important; }
.align-btn, .style-btn {
  background: rgba(255,255,255,0.04) !important;
  border-color: rgba(255,255,255,0.1) !important;
  color: rgba(255,255,255,0.4) !important;
}
.align-btn:hover, .style-btn:hover {
  border-color: rgba(99,102,241,0.3) !important;
  color: var(--primary-light) !important;
  background: rgba(99,102,241,0.1) !important;
}
.align-btn.active, .style-btn.active {
  background: var(--primary) !important; color: #fff !important;
  border-color: var(--primary) !important;
}
.pos-input {
  background: rgba(255,255,255,0.04); border-color: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.7);
}
.pos-input:focus { border-color: var(--primary); }
.position-inputs small { color: rgba(255,255,255,0.3) !important; }

/* Dark mode for new controls */
.form-select-prop {
  background: rgba(255,255,255,0.04) !important;
  border-color: rgba(255,255,255,0.1) !important;
  color: rgba(255,255,255,0.7) !important;
}
.form-select-prop:focus {
  border-color: var(--primary) !important;
  box-shadow: 0 0 0 3px rgba(99,102,241,0.15) !important;
}
.form-select-prop option, .form-select-prop optgroup {
  background: #1E293B;
  color: rgba(255,255,255,0.8);
}
.font-preset {
  background: rgba(255,255,255,0.04) !important;
  border-color: rgba(255,255,255,0.1) !important;
  color: rgba(255,255,255,0.4) !important;
}
.font-preset:hover {
  border-color: rgba(99,102,241,0.3) !important;
  color: var(--primary-light) !important;
}
.font-preset.active {
  background: var(--primary) !important;
  color: #fff !important;
  border-color: var(--primary) !important;
}
.preset-color-text {
  border-color: rgba(255,255,255,0.15) !important;
}
.preset-color-text:hover {
  border-color: var(--primary) !important;
}
.shape-pick {
  background: rgba(255,255,255,0.04) !important;
  border-color: rgba(255,255,255,0.1) !important;
}
.shape-pick:hover {
  background: rgba(99,102,241,0.1) !important;
  border-color: rgba(99,102,241,0.3) !important;
}
.shape-pick small {
  color: rgba(255,255,255,0.4) !important;
}