/* ========================================================
   GERADOR DE POSTS IA - ESTILOS SAAS PROFISSIONAIS
   ======================================================== */

:root {
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --bg-main: #0B0F19;
  --bg-card: #111827;
  --bg-card-hover: #1F2937;
  --border-color: rgba(255, 255, 255, 0.08);
  --border-active: #6366F1;
  --primary: #6366F1;
  --primary-hover: #4F46E5;
  --accent-cyan: #06B6D4;
  --accent-amber: #F59E0B;
  --accent-emerald: #10B981;
  --text-main: #F9FAFB;
  --text-muted: #9CA3AF;
  --text-dim: #6B7280;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-main);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

/* Glassmorphism effects */
.glass-panel {
  background: rgba(17, 24, 39, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
}

.glass-card {
  background: rgba(31, 41, 55, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.07);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-card:hover {
  background: rgba(31, 41, 55, 0.9);
  border-color: rgba(99, 102, 241, 0.4);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.4), 0 8px 10px -6px rgba(0, 0, 0, 0.4);
}

/* STEPPER WIZARD */
.stepper-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  position: relative;
}

.step-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  color: var(--text-dim);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.step-item.active {
  background: rgba(99, 102, 241, 0.15);
  border-color: var(--primary);
  color: #FFFFFF;
  box-shadow: 0 0 15px rgba(99, 102, 241, 0.3);
}

.step-item.completed {
  background: rgba(16, 185, 129, 0.1);
  border-color: rgba(16, 185, 129, 0.4);
  color: #34D399;
}

.step-badge {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.1);
  color: inherit;
}

.step-item.active .step-badge {
  background: var(--primary);
  color: #FFFFFF;
}

.step-item.completed .step-badge {
  background: #10B981;
  color: #FFFFFF;
}

.step-separator {
  width: 24px;
  height: 2px;
  background: var(--border-color);
}

/* CARDS VERTICAIS DE POSTS (Etapa 2) */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.post-card {
  position: relative;
  background: #131B2E;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  transition: all 0.25s ease;
  overflow: hidden;
}

.post-card:hover {
  border-color: rgba(99, 102, 241, 0.5);
  transform: translateY(-4px);
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.45);
}

.post-card.selected {
  border-color: #6366F1;
  background: #16203B;
  box-shadow: 0 0 0 2px #6366F1, 0 16px 36px rgba(99, 102, 241, 0.25);
}

/* Círculo de seleção no canto superior direito */
.select-circle {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.3);
  background: rgba(15, 23, 42, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 10;
}

.select-circle:hover {
  border-color: #6366F1;
  transform: scale(1.1);
}

.post-card.selected .select-circle {
  background: #6366F1;
  border-color: #6366F1;
  color: #FFFFFF;
}

.select-circle i {
  display: none;
  font-size: 14px;
}

.post-card.selected .select-circle i {
  display: block;
}

/* Box visual da arte no card */
.post-visual-box {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 12px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  margin-bottom: 16px;
  position: relative;
  overflow: hidden;
  box-shadow: inset 0 0 20px rgba(0,0,0,0.5);
}

.post-visual-box .visual-tag {
  align-self: flex-start;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 8px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(4px);
}

.post-visual-box .visual-headline {
  font-size: 1.05rem;
  font-weight: 800;
  line-height: 1.25;
  text-shadow: 0 2px 4px rgba(0,0,0,0.6);
}

.post-visual-box .visual-cta {
  align-self: flex-start;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: 8px;
  background: rgba(255,255,255,0.9);
  color: #0F172A;
}

/* CANVAS REVISÃO (Etapa 3) */
.canvas-viewport {
  position: relative;
  width: 100%;
  max-width: 580px;
  aspect-ratio: 1 / 1;
  margin: 0 auto;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.1);
  background: #0F172A;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Escalar o canvas nativo 1080x1080 para caber perfeitamente */
.canvas-wrapper-container {
  width: 1080px;
  height: 1080px;
  transform-origin: top left;
}

/* Toast de Notificação */
.toast-notice {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #1E293B;
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #FFFFFF;
  padding: 14px 22px;
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 9999;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.toast-notice.show {
  transform: translateY(0);
  opacity: 1;
}

/* Custom scrollbars */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: rgba(15, 23, 42, 0.6);
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.3);
}

/* Animações */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
  animation: fadeIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}