/* ==========================================================================
   FÁBRICA DE SITES XISPEH — DESIGN SYSTEM OFICIAL (design.xispeh.com)
   Layout com Menu Lateral Fixo (Sidebar), Tokens, Efeitos e Componentes
   ========================================================================== */

:root {
  /* Tokens Oficiais Xispeh */
  --c-bg: #121111;
  --c-black-deep: #0a0a0a;
  --c-black-mid: #161515;
  --c-black-raised: #1c1b1b;
  --c-black-hover: #242222;

  --c-orange: #FF8D07;
  --c-orange-bright: #FFA033;
  --c-orange-dark: #CC7006;
  --c-orange-glow: rgba(255, 141, 7, 0.18);
  --c-orange-subtle: rgba(255, 141, 7, 0.08);
  --c-orange-ring: rgba(255, 141, 7, 0.35);

  --c-white: #F5F5F5;
  --c-white-mid: rgba(245, 245, 245, 0.75);
  --c-white-muted: rgba(245, 245, 245, 0.45);
  --c-white-faint: rgba(245, 245, 245, 0.1);

  --c-border: rgba(255, 141, 7, 0.18);
  --c-border-subtle: rgba(255, 255, 255, 0.07);
  --c-border-hover: rgba(255, 141, 7, 0.45);

  --f-body: 'Space Grotesk', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --ls-heading: -0.04em;
  --ls-body: -0.02em;

  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 14px;
  --r-xl: 18px;
  --r-pill: 9999px;

  --shadow-card: 0 4px 20px -2px rgba(0, 0, 0, 0.7), 0 2px 6px -1px rgba(0, 0, 0, 0.4);
  --shadow-card-hover: 0 12px 30px rgba(0, 0, 0, 0.8), 0 0 20px var(--c-orange-glow);
  --shadow-glow: 0 0 24px rgba(255, 141, 7, 0.22);

  --sidebar-w: 290px;

  --transition-fast: 160ms cubic-bezier(0.25, 1, 0.5, 1);
  --transition-normal: 260ms cubic-bezier(0.25, 1, 0.5, 1);
}

/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  background-color: var(--c-bg);
  color: var(--c-white);
  font-family: var(--f-body);
  letter-spacing: var(--ls-body);
  line-height: 1.5;
  min-height: 100vh;
  overflow-x: hidden;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* ==========================================================================
   NOTIFICAÇÃO TOAST
   ========================================================================== */
.toast-notification {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 9999;
  background: var(--c-black-raised);
  border: 1px solid var(--c-orange);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8), 0 0 20px var(--c-orange-glow);
  border-radius: var(--r-md);
  padding: 12px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  transform: translateY(-10px);
  opacity: 0;
  transition: all var(--transition-normal);
  pointer-events: none;
}

.toast-notification.show {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.toast-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--r-pill);
  background: var(--c-orange-subtle);
  color: var(--c-orange);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.toast-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--c-white);
}

.toast-desc {
  font-size: 0.78rem;
  color: var(--c-white-mid);
}

/* ==========================================================================
   SHELL DO APLICATIVO (SIDEBAR + MAIN CONTENT)
   ========================================================================== */
.app-shell {
  display: flex;
  min-height: 100vh;
  width: 100%;
}

/* ==========================================================================
   MENU LATERAL FIXO (SIDEBAR)
   ========================================================================== */
.app-sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  background: var(--c-black-deep);
  border-right: 1px solid var(--c-border);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  z-index: 100;
}

.sidebar-header {
  padding: 24px 20px 20px;
  border-bottom: 1px solid var(--c-border-subtle);
}

.sidebar-brand {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.brand-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 8px;
  background: var(--c-orange-subtle);
  border: 1px solid var(--c-border);
  border-radius: var(--r-pill);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--c-orange);
  text-transform: uppercase;
  width: fit-content;
}

.pulse-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-orange);
  box-shadow: 0 0 8px var(--c-orange);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.9); opacity: 0.7; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.9); opacity: 0.7; }
}

.brand-title {
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: var(--ls-heading);
  color: var(--c-white);
  line-height: 1.1;
  text-wrap: balance;
}

.brand-title em {
  font-style: normal;
  color: var(--c-orange);
}

.brand-sub {
  font-size: 0.72rem;
  color: var(--c-white-muted);
}

/* Navegação da Sidebar */
.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 16px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-section-title {
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--c-white-muted);
  padding: 10px 10px 4px;
  text-transform: uppercase;
}

.sidebar-link {
  width: 100%;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--r-md);
  padding: 10px 12px;
  display: flex;
  align-items: center;
  gap: 12px;
  text-align: left;
  cursor: pointer;
  transition: all var(--transition-fast);
  color: var(--c-white-mid);
  font-family: var(--f-body);
  position: relative;
  min-height: 48px;
}

.sidebar-link:hover {
  background: var(--c-black-mid);
  color: var(--c-white);
  border-color: var(--c-border-subtle);
}

.sidebar-link.active {
  background: var(--c-orange-subtle);
  border-color: var(--c-orange);
  color: var(--c-white);
  box-shadow: 0 0 16px var(--c-orange-glow);
}

.link-icon {
  color: var(--c-orange);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.link-label-group {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.link-title {
  font-size: 0.85rem;
  font-weight: 700;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.link-sub {
  font-size: 0.7rem;
  color: var(--c-white-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-link.active .link-title {
  color: var(--c-orange-bright);
}

.sidebar-badge {
  background: var(--c-black-raised);
  border: 1px solid var(--c-border-subtle);
  border-radius: var(--r-pill);
  font-size: 0.68rem;
  font-weight: 700;
  padding: 2px 7px;
  color: var(--c-white-muted);
  flex-shrink: 0;
}

.sidebar-link.active .sidebar-badge {
  background: var(--c-orange);
  color: #000;
  border-color: var(--c-orange);
}

.sidebar-color-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 1.5px solid rgba(255, 255, 255, 0.4);
  flex-shrink: 0;
}

/* Link CTA de Destaque da Fábrica */
.sidebar-link-cta {
  background: rgba(255, 141, 7, 0.08);
  border-color: rgba(255, 141, 7, 0.3);
  margin-top: 4px;
}

.sidebar-link-cta:hover {
  background: rgba(255, 141, 7, 0.16);
  border-color: var(--c-orange);
}

.sidebar-link-cta.active {
  background: var(--c-orange);
  color: #000;
  box-shadow: 0 0 20px var(--c-orange);
}

.sidebar-link-cta.active .link-title,
.sidebar-link-cta.active .link-sub,
.sidebar-link-cta.active .link-icon {
  color: #000;
}

.sidebar-badge-ready {
  background: var(--c-orange);
  color: #000;
  font-size: 0.65rem;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: var(--r-pill);
  text-transform: uppercase;
}

.sidebar-link-cta.active .sidebar-badge-ready {
  background: #000;
  color: var(--c-orange-bright);
}

/* Rodapé da Sidebar */
.sidebar-footer {
  padding: 16px 14px;
  border-top: 1px solid var(--c-border-subtle);
  background: var(--c-black-deep);
}

.sidebar-summary-card {
  background: var(--c-black-mid);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.summary-card-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.summary-label {
  font-size: 0.72rem;
  color: var(--c-white-muted);
}

.summary-val {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--c-orange-bright);
}

.btn-sidebar-prompt {
  background: var(--c-orange);
  color: #000;
  border: none;
  border-radius: var(--r-sm);
  padding: 8px 12px;
  font-family: var(--f-body);
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 40px;
}

.btn-sidebar-prompt:hover {
  background: var(--c-orange-bright);
  box-shadow: 0 0 14px var(--c-orange-glow);
}

/* ==========================================================================
   ÁREA PRINCIPAL DE CONTEÚDO (MAIN CONTENT)
   ========================================================================== */
.app-main-content {
  flex: 1;
  min-width: 0;
  padding: 40px 48px 64px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

@media (max-width: 1024px) {
  .app-shell {
    flex-direction: column;
  }
  .app-sidebar {
    width: 100%;
    height: auto;
    position: relative;
    border-right: none;
    border-bottom: 1px solid var(--c-border);
  }
  .sidebar-nav {
    flex-direction: row;
    overflow-x: auto;
    padding: 10px 16px;
  }
  .sidebar-link {
    width: auto;
    white-space: nowrap;
    padding: 8px 12px;
  }
  .sidebar-footer {
    display: none;
  }
  .app-main-content {
    padding: 24px 18px 48px;
  }
}

.tab-pane {
  display: none;
  animation: fadeIn 220ms ease;
}

.tab-pane.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.pane-step-badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--c-orange);
  background: var(--c-orange-subtle);
  border: 1px solid var(--c-border);
  padding: 3px 8px;
  border-radius: var(--r-pill);
  margin-bottom: 8px;
  text-transform: uppercase;
}

.pane-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 28px;
  gap: 20px;
  flex-wrap: wrap;
}

.pane-title {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: var(--ls-heading);
  color: var(--c-white);
  line-height: 1.2;
  text-wrap: balance;
}

.pane-desc {
  font-size: 0.92rem;
  color: var(--c-white-mid);
  max-width: 820px;
  margin-top: 6px;
  line-height: 1.5;
  text-wrap: balance;
}

.pane-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ==========================================================================
   ABA 1: SETUP CARD DE CONTEXTO E OBJETIVO
   ========================================================================== */
.context-setup-card {
  background: var(--c-black-mid);
  border: 1px solid var(--c-border-subtle);
  border-radius: var(--r-lg);
  padding: 32px;
  box-shadow: var(--shadow-card);
}

.setup-block-header {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 12px;
}

.setup-label {
  font-size: 0.92rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--c-white);
}

.setup-sublabel {
  font-size: 0.78rem;
  color: var(--c-white-muted);
}

.input-with-icon {
  position: relative;
  display: flex;
  align-items: center;
}

.field-svg {
  position: absolute;
  left: 16px;
  color: var(--c-orange);
  pointer-events: none;
}

.form-input-lg {
  width: 100%;
  background: var(--c-black-deep);
  border: 1px solid var(--c-border);
  color: var(--c-white);
  font-family: var(--f-body);
  font-size: 1rem;
  padding: 14px 16px 14px 48px;
  border-radius: var(--r-md);
  outline: none;
  transition: all var(--transition-fast);
}

.form-input-lg:focus {
  border-color: var(--c-orange);
  box-shadow: 0 0 0 2px var(--c-orange-ring);
}

.quick-tags-block {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.quick-tags-label {
  font-size: 0.72rem;
  color: var(--c-white-muted);
}

.quick-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.quick-tag {
  background: var(--c-black-raised);
  border: 1px solid var(--c-border-subtle);
  color: var(--c-white-mid);
  padding: 8px 14px;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--r-sm);
  font-size: 0.78rem;
  font-family: var(--f-body);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.quick-tag:hover {
  border-color: var(--c-orange);
  color: var(--c-white);
}

.quick-tag.active {
  background: var(--c-orange-subtle);
  border-color: var(--c-orange);
  color: var(--c-orange-bright);
  font-weight: 700;
}

/* Grid de Objetivos de Conversão */
.objective-selector-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-top: 10px;
}

.objective-card-lg {
  background: var(--c-black-deep);
  border: 1px solid var(--c-border-subtle);
  border-radius: var(--r-md);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  text-align: left;
  cursor: pointer;
  transition: all var(--transition-fast);
  color: var(--c-white);
  font-family: var(--f-body);
}

.objective-card-lg:hover {
  border-color: rgba(255, 141, 7, 0.4);
  background: var(--c-black-raised);
}

.objective-card-lg.active {
  border-color: var(--c-orange);
  background: var(--c-orange-subtle);
  box-shadow: 0 0 20px var(--c-orange-glow);
}

.obj-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.obj-icon {
  color: var(--c-orange);
}

.obj-badge-highlight {
  font-size: 0.65rem;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: var(--r-pill);
  background: rgba(37, 211, 102, 0.15);
  color: #25D366;
  border: 1px solid rgba(37, 211, 102, 0.3);
}

.obj-badge-neutral {
  font-size: 0.65rem;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: var(--r-pill);
  background: var(--c-black-raised);
  color: var(--c-white-muted);
  border: 1px solid var(--c-border-subtle);
}

.objective-card-lg strong {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--c-white);
  line-height: 1.25;
  text-wrap: balance;
}

.objective-card-lg p {
  font-size: 0.78rem;
  color: var(--c-white-mid);
  line-height: 1.4;
  text-wrap: balance;
}

.setup-next-step {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--c-border-subtle);
  display: flex;
  justify-content: flex-end;
}

/* ==========================================================================
   BOTÕES GERAIS
   ========================================================================== */
.btn-primary {
  background: var(--c-orange);
  color: #000;
  border: none;
  border-radius: var(--r-md);
  padding: 10px 20px;
  min-height: 42px;
  font-family: var(--f-body);
  font-size: 0.88rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-primary:hover {
  background: var(--c-orange-bright);
  box-shadow: 0 0 18px var(--c-orange-glow);
  transform: translateY(-1px);
}

.btn-primary-small {
  background: var(--c-orange);
  color: #000;
  border: none;
  border-radius: var(--r-sm);
  padding: 6px 14px;
  min-height: 38px;
  font-family: var(--f-body);
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-primary-small:hover {
  background: var(--c-orange-bright);
}

.btn-secondary {
  background: var(--c-black-raised);
  border: 1px solid var(--c-border);
  color: var(--c-white);
  border-radius: var(--r-md);
  padding: 10px 16px;
  min-height: 42px;
  font-family: var(--f-body);
  font-size: 0.85rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-secondary:hover {
  border-color: var(--c-orange);
  background: var(--c-black-hover);
  color: var(--c-orange-bright);
}

.btn-copy-code {
  background: var(--c-black-raised);
  border: 1px solid var(--c-border-subtle);
  color: var(--c-white-mid);
  border-radius: var(--r-sm);
  padding: 6px 12px;
  min-height: 38px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-copy-code:hover {
  border-color: var(--c-orange);
  color: var(--c-white);
  background: var(--c-black-hover);
}

.filter-pills {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-pill {
  background: var(--c-black-mid);
  border: 1px solid var(--c-border-subtle);
  color: var(--c-white-mid);
  padding: 8px 16px;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--r-pill);
  font-size: 0.8rem;
  font-family: var(--f-body);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-pill:hover {
  color: var(--c-white);
  border-color: var(--c-border);
}

.filter-pill.active {
  background: var(--c-orange-subtle);
  border-color: var(--c-orange);
  color: var(--c-orange);
  font-weight: 700;
}

/* ==========================================================================
   GRIDS DE CARDS & ITENS (ANIMAÇÕES & MOUSE)
   ========================================================================== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 22px;
}

@media (max-width: 768px) {
  .cards-grid {
    grid-template-columns: 1fr;
  }
}

.item-card {
  background: var(--c-black-mid);
  border: 1px solid var(--c-border-subtle);
  border-radius: var(--r-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal), transform var(--transition-normal);
  position: relative;
}

.item-card:hover {
  border-color: var(--c-border);
  box-shadow: var(--shadow-card-hover);
}

.item-card.selected {
  border-color: var(--c-orange);
  box-shadow: 0 0 20px var(--c-orange-glow);
}

.card-header-bar {
  padding: 16px 18px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  border-bottom: 1px solid var(--c-border-subtle);
  gap: 12px;
}

.card-title-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.card-tag {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--c-orange);
}

.card-title {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: var(--ls-body);
  color: var(--c-white);
  text-wrap: balance;
}

.btn-select-toggle {
  background: var(--c-black-raised);
  border: 1px solid var(--c-border-subtle);
  color: var(--c-white-muted);
  width: 38px;
  height: 38px;
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.btn-select-toggle:hover {
  border-color: var(--c-orange);
  color: var(--c-white);
}

.item-card.selected .btn-select-toggle {
  background: var(--c-orange);
  border-color: var(--c-orange);
  color: #000;
}

.card-stage {
  height: 180px;
  background: var(--c-black-deep);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  overflow: hidden;
  border-bottom: 1px solid var(--c-border-subtle);
  user-select: none;
}

.stage-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--c-white-muted);
  background: rgba(0, 0, 0, 0.6);
  padding: 2px 8px;
  border-radius: var(--r-sm);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.card-body {
  padding: 16px 18px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.card-desc {
  font-size: 0.84rem;
  color: var(--c-white-mid);
  line-height: 1.45;
  text-wrap: balance;
}

.card-tech-specs {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--c-white-muted);
  background: var(--c-black-deep);
  padding: 8px 10px;
  border-radius: var(--r-sm);
  border: 1px solid var(--c-border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-footer-actions {
  padding: 12px 18px;
  background: var(--c-black-deep);
  border-top: 1px solid var(--c-border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.btn-card-copy {
  background: transparent;
  border: 1px solid var(--c-border);
  color: var(--c-white);
  padding: 8px 14px;
  min-height: 40px;
  border-radius: var(--r-sm);
  font-family: var(--f-body);
  font-size: 0.78rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-card-copy:hover {
  background: var(--c-orange-subtle);
  border-color: var(--c-orange);
  color: var(--c-orange-bright);
}

.btn-card-add {
  background: var(--c-black-raised);
  border: 1px solid var(--c-border-subtle);
  color: var(--c-white-mid);
  padding: 8px 14px;
  min-height: 40px;
  border-radius: var(--r-sm);
  font-family: var(--f-body);
  font-size: 0.78rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-card-add:hover {
  border-color: var(--c-orange);
  color: var(--c-white);
}

.item-card.selected .btn-card-add {
  background: var(--c-orange);
  border-color: var(--c-orange);
  color: #000;
  font-weight: 700;
}

/* ==========================================================================
   DEMONSTRAÇÕES INTERATIVAS ESPECÍFICAS
   ========================================================================== */
.demo-spotlight-box {
  width: 100%;
  height: 100%;
  border-radius: var(--r-md);
  border: 1px solid var(--c-border-subtle);
  position: relative;
  overflow: hidden;
  background: #111;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: crosshair;
}

.spotlight-light {
  position: absolute;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 141, 7, 0.45) 0%, transparent 70%);
  pointer-events: none;
  transform: translate(-50%, -50%);
  transition: opacity 200ms;
  opacity: 0;
}

.demo-spotlight-box:hover .spotlight-light {
  opacity: 1;
}

.spotlight-content {
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: var(--ls-heading);
  color: var(--c-white);
  z-index: 1;
  pointer-events: none;
}

.demo-magnetic-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}

.magnetic-btn {
  background: var(--c-orange);
  color: #000;
  font-weight: 700;
  padding: 12px 24px;
  border-radius: var(--r-pill);
  border: none;
  cursor: pointer;
  transition: transform 180ms cubic-bezier(0.25, 1, 0.5, 1), box-shadow 180ms;
}

.magnetic-btn:hover {
  box-shadow: 0 0 25px var(--c-orange);
}

.demo-diff-box {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: none;
  border-radius: var(--r-md);
}

.diff-text {
  font-size: 1.4rem;
  font-weight: 900;
  color: #000;
  text-transform: uppercase;
  letter-spacing: -0.05em;
  pointer-events: none;
}

.diff-circle {
  position: absolute;
  width: 50px;
  height: 50px;
  background: #fff;
  border-radius: 50%;
  mix-blend-mode: difference;
  pointer-events: none;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 150ms;
}

.demo-diff-box:hover .diff-circle {
  opacity: 1;
}

.demo-tooltip-box {
  width: 100%;
  height: 100%;
  position: relative;
  background: var(--c-black-mid);
  border-radius: var(--r-md);
  border: 1px dashed var(--c-border);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  overflow: hidden;
}

.cursor-floating-badge {
  position: absolute;
  background: var(--c-orange);
  color: #000;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: var(--r-pill);
  pointer-events: none;
  transform: translate(15px, 15px);
  white-space: nowrap;
  opacity: 0;
  transition: opacity 150ms;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.demo-tooltip-box:hover .cursor-floating-badge {
  opacity: 1;
}

.demo-border-glow-box {
  width: 80%;
  height: 75%;
  background: var(--c-black-deep);
  border-radius: var(--r-md);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  cursor: pointer;
}

.demo-border-glow-box::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: radial-gradient(120px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), var(--c-orange), transparent 70%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

/* CSS Demos */
.demo-tilt-card {
  width: 180px;
  height: 100px;
  background: linear-gradient(135deg, #222, #111);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--c-white);
  transition: transform 200ms ease, box-shadow 200ms ease;
  transform-style: preserve-3d;
  cursor: pointer;
}

.demo-tilt-card:hover {
  transform: perspective(600px) rotateX(12deg) rotateY(-12deg) translateZ(15px);
  box-shadow: -10px 15px 25px rgba(0, 0, 0, 0.7), 0 0 15px var(--c-orange-glow);
}

.demo-glass-card {
  width: 180px;
  height: 100px;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--c-white);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.demo-glass-card::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(60deg, transparent 40%, rgba(255, 255, 255, 0.25) 50%, transparent 60%);
  transform: translateX(-100%);
  transition: transform 700ms ease;
}

.demo-glass-card:hover::after {
  transform: translateX(100%);
}

.demo-shutter-box {
  width: 180px;
  height: 110px;
  border-radius: var(--r-md);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  border: 1px solid var(--c-border);
}

.demo-shutter-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: linear-gradient(135deg, #FF8D07, #1a0f02);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
}

.demo-shutter-curtain {
  position: absolute;
  inset: 0;
  background: #0a0a0a;
  transform: scaleY(1);
  transform-origin: top;
  transition: transform 400ms cubic-bezier(0.25, 1, 0.5, 1);
}

.demo-shutter-box:hover .demo-shutter-curtain {
  transform: scaleY(0);
}

.demo-kenburns-box {
  width: 180px;
  height: 110px;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--c-border);
  cursor: pointer;
  background: #1a1a1a;
}

.demo-kenburns-inner {
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center, #FF8D07 0%, #161515 80%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.8rem;
  transition: transform 600ms cubic-bezier(0.22, 1, 0.36, 1);
}

.demo-kenburns-box:hover .demo-kenburns-inner {
  transform: scale(1.15);
}

/* ==========================================================================
   ABA 4: HERO SECTIONS
   ========================================================================== */
.hero-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(420px, 1fr));
  gap: 24px;
}

@media (max-width: 768px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
}

.hero-card {
  background: var(--c-black-mid);
  border: 1px solid var(--c-border-subtle);
  border-radius: var(--r-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.hero-card:hover {
  border-color: var(--c-border);
  box-shadow: var(--shadow-card-hover);
}

.hero-card.selected {
  border-color: var(--c-orange);
  box-shadow: 0 0 20px var(--c-orange-glow);
}

.hero-wireframe-preview {
  height: 200px;
  background: var(--c-black-deep);
  border-bottom: 1px solid var(--c-border-subtle);
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.wireframe-box {
  width: 100%;
  height: 100%;
  border: 1px dashed rgba(255, 141, 7, 0.3);
  border-radius: var(--r-md);
  padding: 14px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: rgba(18, 17, 17, 0.6);
}

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

.wf-logo {
  width: 50px;
  height: 8px;
  background: var(--c-orange);
  border-radius: 4px;
}

.wf-menu-lines {
  display: flex;
  gap: 6px;
}

.wf-menu-lines span {
  width: 25px;
  height: 6px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 3px;
}

.wf-split-content {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 12px;
  align-items: center;
}

.wf-headline {
  height: 16px;
  background: #fff;
  border-radius: 4px;
  width: 90%;
  margin-bottom: 6px;
}

.wf-subline {
  height: 8px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 4px;
  width: 75%;
  margin-bottom: 10px;
}

.wf-cta-btn {
  height: 20px;
  background: var(--c-orange);
  border-radius: var(--r-pill);
  width: 110px;
}

.wf-mockup-rect {
  height: 75px;
  background: rgba(255, 141, 7, 0.15);
  border: 1px solid var(--c-orange);
  border-radius: var(--r-sm);
}

/* ==========================================================================
   ABA 5: VITRINE DE TIPOGRAFIAS
   ========================================================================== */
.font-preview-controls {
  width: 100%;
  max-width: 520px;
}

.font-tester-input {
  width: 100%;
  background: var(--c-black-mid);
  border: 1px solid var(--c-border);
  color: var(--c-white);
  padding: 12px 16px;
  border-radius: var(--r-md);
  font-family: var(--f-body);
  font-size: 0.95rem;
  outline: none;
}

.font-tester-input:focus {
  border-color: var(--c-orange);
  box-shadow: 0 0 0 2px var(--c-orange-ring);
}

.fonts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: 22px;
}

@media (max-width: 768px) {
  .fonts-grid {
    grid-template-columns: 1fr;
  }
}

.font-card {
  background: var(--c-black-mid);
  border: 1px solid var(--c-border-subtle);
  border-radius: var(--r-lg);
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 16px;
  transition: all var(--transition-normal);
}

.font-card:hover {
  border-color: var(--c-border);
  box-shadow: var(--shadow-card-hover);
}

.font-card.selected {
  border-color: var(--c-orange);
  box-shadow: 0 0 20px var(--c-orange-glow);
}

.font-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.font-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--c-white);
}

.font-badge-style {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--r-pill);
  background: var(--c-orange-subtle);
  color: var(--c-orange);
  border: 1px solid var(--c-border);
}

.font-display-sample {
  font-size: 1.5rem;
  line-height: 1.2;
  color: var(--c-white);
  min-height: 60px;
  word-break: break-word;
}

.font-body-sample {
  font-size: 0.85rem;
  color: var(--c-white-mid);
  line-height: 1.5;
}

.font-card-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  border-top: 1px solid var(--c-border-subtle);
  padding-top: 14px;
}

/* ==========================================================================
   ABA 6: CÍRCULO CROMÁTICO & PALETAS
   ========================================================================== */
.color-studio-layout {
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 28px;
}

@media (max-width: 1024px) {
  .color-studio-layout {
    grid-template-columns: 1fr;
  }
}

.panel-card {
  background: var(--c-black-mid);
  border: 1px solid var(--c-border-subtle);
  border-radius: var(--r-lg);
  padding: 24px;
}

.panel-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: var(--ls-body);
  color: var(--c-white);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.panel-card-sub {
  font-size: 0.82rem;
  color: var(--c-white-muted);
  margin-bottom: 20px;
}

.wheel-canvas-container {
  position: relative;
  width: 320px;
  height: 320px;
  margin: 10px auto 20px;
  border-radius: 50%;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.7);
  cursor: crosshair;
  border: 2px solid var(--c-border);
}

#color-wheel-canvas {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  display: block;
}

.wheel-pointer {
  position: absolute;
  width: 18px;
  height: 18px;
  border: 2px solid #ffffff;
  border-radius: 50%;
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.9);
  pointer-events: none;
  transform: translate(-50%, -50%);
  display: none;
}

.live-color-card {
  background: var(--c-black-deep);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.color-swatch-large {
  width: 64px;
  height: 64px;
  border-radius: var(--r-md);
  background: var(--c-orange);
  border: 2px solid rgba(255, 255, 255, 0.2);
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
  transition: background-color 80ms ease;
}

.color-meta {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.color-name-display {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--c-white);
}

.color-codes-row {
  display: flex;
  gap: 12px;
}

.code-badge {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  background: var(--c-black-raised);
  padding: 4px 8px;
  border-radius: var(--r-sm);
  border: 1px solid var(--c-border-subtle);
}

.code-label {
  color: var(--c-white-muted);
  margin-right: 4px;
}

.color-card-actions {
  display: flex;
  gap: 8px;
  margin-top: 4px;
}

.palettes-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.palette-item-card {
  background: var(--c-black-deep);
  border: 1px solid var(--c-border-subtle);
  border-radius: var(--r-md);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.palette-item-card:hover {
  border-color: var(--c-border);
  background: var(--c-black-raised);
}

.palette-item-card.selected {
  border-color: var(--c-orange);
  background: var(--c-orange-subtle);
}

.palette-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.palette-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--c-white);
}

.palette-niche-tag {
  font-size: 0.72rem;
  color: var(--c-orange);
}

.palette-swatches-strip {
  display: flex;
  gap: 6px;
}

.palette-swatch-box {
  width: 28px;
  height: 28px;
  border-radius: var(--r-sm);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

/* ==========================================================================
   ABA 7: FÁBRICA DE PROMPTS
   ========================================================================== */
.prompt-builder-layout {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 28px;
}

@media (max-width: 1024px) {
  .prompt-builder-layout {
    grid-template-columns: 1fr;
  }
}

.prompt-ingredients-sidebar {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.ingredient-block {
  margin-bottom: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--c-border-subtle);
}

.ingredient-block:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.ingredient-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--c-white-muted);
  margin-bottom: 6px;
}

.ingredient-val {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--c-white);
}

.ingredient-tags-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.active-choice-tag {
  background: var(--c-orange-subtle);
  border: 1px solid var(--c-orange);
  color: var(--c-orange-bright);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: var(--r-sm);
}

.tag-empty {
  font-size: 0.78rem;
  color: var(--c-white-muted);
  font-style: italic;
}

.palette-swatches-mini {
  display: flex;
  gap: 6px;
}

.swatch-dot {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.form-textarea {
  width: 100%;
  background: var(--c-black-deep);
  border: 1px solid var(--c-border);
  color: var(--c-white);
  font-family: var(--f-body);
  font-size: 0.85rem;
  padding: 10px 12px;
  border-radius: var(--r-md);
  outline: none;
  resize: vertical;
}

.form-textarea:focus {
  border-color: var(--c-orange);
  box-shadow: 0 0 0 2px var(--c-orange-ring);
}

.panel-prompt-code {
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow: hidden;
  height: 100%;
  min-height: 540px;
}

.prompt-header-bar {
  background: var(--c-black-deep);
  padding: 12px 18px;
  border-bottom: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.prompt-tabs-switch {
  display: flex;
  gap: 6px;
}

.prompt-mode-btn {
  background: transparent;
  border: 1px solid var(--c-border-subtle);
  color: var(--c-white-mid);
  padding: 6px 12px;
  border-radius: var(--r-sm);
  font-family: var(--f-body);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.prompt-mode-btn:hover {
  color: var(--c-white);
  border-color: var(--c-border);
}

.prompt-mode-btn.active {
  background: var(--c-orange-subtle);
  border-color: var(--c-orange);
  color: var(--c-orange-bright);
}

.code-editor-shell {
  flex: 1;
  background: #080808;
  padding: 22px;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.6;
  color: #e5e5e5;
  white-space: pre-wrap;
  word-break: break-word;
}

/* ==========================================================================
   RODAPÉ INTERNO
   ========================================================================== */
.app-content-footer {
  border-top: 1px solid var(--c-border-subtle);
  padding-top: 24px;
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

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

.footer-logo {
  font-size: 1rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  color: var(--c-white);
}

.footer-tagline {
  font-size: 0.75rem;
  color: var(--c-white-muted);
}

.footer-links {
  font-size: 0.75rem;
  color: var(--c-white-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-sep {
  color: var(--c-orange);
  opacity: 0.7;
}