/* ============================================
   CAPYDEAL - ESTILO BUSCAPE
   Design limpo, minimalista, fundo claro,
   acentos em amarelo, mobile-first
   ============================================ */

:root {
  /* Cores principais - Inspirado no Buscape */
  --color-primary: #FFD700;
  --color-primary-dark: #E6C200;
  --color-primary-light: #FFF3B0;
  --color-secondary: #FF6B35;
  --color-success: #28A745;
  --color-danger: #DC3545;
  --color-warning: #FFC107;
  --color-info: #17A2B8;
  
  /* Backgrounds */
  --color-bg-base: #F5F5F5;
  --color-bg-elevated: #FFFFFF;
  --color-bg-glass: rgba(255, 255, 255, 0.95);
  --color-bg-card: #FFFFFF;
  --color-bg-hover: #FAFAFA;
  
  /* Bordas */
  --color-border-subtle: #E8E8E8;
  --color-border-medium: #D0D0D0;
  --color-border-strong: #B0B0B0;
  
  /* Textos */
  --color-text-primary: #1A1A1A;
  --color-text-secondary: #333333;
  --color-text-muted: #666666;
  --color-text-soft: #999999;
  --color-text-inverse: #FFFFFF;
  
  /* Tipografia */
  --font-size-xs: clamp(0.7rem, 0.65rem + 0.25vw, 0.75rem);
  --font-size-sm: clamp(0.8rem, 0.75rem + 0.25vw, 0.875rem);
  --font-size-base: clamp(0.9rem, 0.85rem + 0.25vw, 1rem);
  --font-size-md: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --font-size-lg: clamp(1.25rem, 1.1rem + 0.5vw, 1.5rem);
  --font-size-xl: clamp(1.5rem, 1.3rem + 1vw, 2rem);
  
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-black: 800;
  
  --line-height-tight: 1.2;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.7;
  
  /* Espacamento */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  
  /* Raios */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 18px;
  --radius-full: 9999px;
  
  /* Sombras */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.12);
  --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.06);
  
  /* Transicoes */
  --transition-fast: 150ms ease-out;
  --transition-base: 200ms ease-out;
  --transition-slow: 350ms ease-out;
  
  /* Z-index */
  --z-base: 1;
  --z-dropdown: 10;
  --z-modal-backdrop: 40;
  --z-modal: 50;
  
  /* Larguras */
  --max-width-mobile: 540px;
  --max-width-tablet: 768px;
  --max-width-desktop: 1200px;
  
  /* Touch target */
  --touch-target-min: 44px;
}

/* Reset */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--color-bg-base);
  color: var(--color-text-primary);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  overflow-x: hidden;
}

/* ============================================
   TEMA ESCURO
   ============================================ */
body.theme-dark {
  --color-bg-base: #121212;
  --color-bg-elevated: #1E1E1E;
  --color-bg-glass: rgba(30, 30, 30, 0.95);
  --color-bg-card: #1E1E1E;
  --color-bg-hover: #2A2A2A;
  --color-border-subtle: #333333;
  --color-border-medium: #444444;
  --color-border-strong: #555555;
  --color-text-primary: #F5F5F5;
  --color-text-secondary: #E0E0E0;
  --color-text-muted: #A0A0A0;
  --color-text-soft: #707070;
}

body.theme-dark .app-header {
  background: linear-gradient(135deg, #1E1E1E 0%, #2A2A2A 100%);
  border-bottom-color: var(--color-border-subtle);
}

body.theme-dark .panel {
  background: var(--color-bg-card);
  border-color: var(--color-border-subtle);
}

body.theme-dark .result-block {
  background: var(--color-bg-card);
  border-color: var(--color-border-subtle);
}

/* ============================================
   LAYOUT PRINCIPAL
   ============================================ */
.app-shell {
  min-height: 100vh;
  max-width: var(--max-width-mobile);
  margin: 0 auto;
  padding: 0;
}

@media (min-width: 640px) {
  .app-shell {
    max-width: var(--max-width-tablet);
    padding: 0;
  }
}

@media (min-width: 900px) {
  .app-shell {
    max-width: var(--max-width-desktop);
    padding: 0;
  }
}

/* ============================================
   HEADER - Estilo Buscape
   ============================================ */
.app-header {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  padding: var(--space-4) var(--space-4);
  margin-bottom: var(--space-4);
  border-bottom: 3px solid var(--color-primary-dark);
  border-radius: 0% 0 14px 14px;
}

.header-left {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-black);
  letter-spacing: 0.02em;
}

.logo-pill {
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  background: var(--color-text-primary);
  color: var(--color-primary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
}

.logo-text {
  color: var(--color-text-primary);
  text-shadow: 0 1px 2px rgb(0, 0, 0);
}

.subtitle {
  max-width: 100%;
  color: var(--color-text-primary);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  opacity: 0.85;
}

.header-actions {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

@media (min-width: 640px) {
  .app-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-5) var(--space-6);
  }
  
  .header-left {
    flex: 1;
    max-width: 680px;
  }
  
  .header-actions {
    margin-top: 0;
  }
  
  .logo {
    font-size: var(--font-size-xl);
  }
}

/* ============================================
   MAIN CONTENT
   ============================================ */
.app-main {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: 0 var(--space-4);
}

@media (min-width: 900px) {
  .app-main {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
    gap: var(--space-5);
    padding: 0 var(--space-6);
  }
}

/* ============================================
   PANELS - Cards limpos
   ============================================ */
.panel {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-subtle);
  padding: var(--space-4);
  box-shadow: var(--shadow-card);
}

.panel h2 {
  margin: 0 0 var(--space-4);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.panel h2::before {
  content: "";
  display: inline-block;
  width: 4px;
  height: 20px;
  background: var(--color-primary);
  border-radius: 2px;
}

@media (min-width: 640px) {
  .panel {
    padding: var(--space-5);
  }
}

@media (min-width: 900px) {
  .panel {
    padding: var(--space-6);
  }
}

/* ============================================
   FORMULARIO
   ============================================ */
#search-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.field label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
}

.field input[type="text"],
.field input[type="number"],
.field input[type="password"],
.field input[type="file"] {
  width: 100%;
  min-height: var(--touch-target-min);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-full);
  border: 2px solid var(--color-border-medium);
  background: var(--color-bg-elevated);
  color: var(--color-text-primary);
  font-size: var(--font-size-base);
  outline: none;
  transition: 
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.field input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.field input::placeholder {
  color: var(--color-text-soft);
}

.field-hint {
  font-size: var(--font-size-xs);
  color: var(--color-text-soft);
  line-height: var(--line-height-relaxed);
}

.field-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .field-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* Checkboxes */
.checkbox-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  justify-content: center;
}

.checkbox-field label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  cursor: pointer;
  color: var(--color-text-secondary);
}

.checkbox-field input[type="checkbox"] {
  width: 20px;
  height: 20px;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.locked-label {
  opacity: 0.7;
}

.locked-tag {
  font-size: var(--font-size-xs);
  color: var(--color-secondary);
  font-weight: var(--font-weight-bold);
  background: rgba(255, 107, 53, 0.1);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
}

/* ============================================
   BOTOES - Estilo Buscape
   ============================================ */
.actions-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.btn-primary,
.btn-secondary,
.btn-ghost {
  min-height: var(--touch-target-min);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  transition: 
    transform var(--transition-fast),
    box-shadow var(--transition-fast),
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    opacity var(--transition-fast);
  white-space: nowrap;
}

/* Botao primario - Amarelo Buscape */
.btn-primary {
  flex: 1 1 100%;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-text-primary);
  box-shadow: 0 4px 14px rgba(255, 215, 0, 0.4);
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 215, 0, 0.5);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(0);
}

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Botao secundario */
.btn-secondary {
  flex: 1 1 calc(50% - var(--space-2));
  background: var(--color-bg-elevated);
  color: var(--color-text-secondary);
  border-color: var(--color-border-medium);
}

.btn-secondary:hover:not(:disabled) {
  border-color: var(--color-primary);
  color: var(--color-text-primary);
  background: var(--color-primary-light);
}

.btn-secondary:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Botao ghost */
.btn-ghost {
  background: transparent;
  color: var(--color-text-primary);
  border-color: rgba(0, 0, 0, 0.2);
  font-size: var(--font-size-sm);
  padding: var(--space-2) var(--space-3);
  min-height: 36px;
}

.btn-ghost:hover {
  background: rgba(0, 0, 0, 0.1);
  border-color: rgba(0, 0, 0, 0.3);
}

body.theme-dark .btn-ghost {
  color: var(--color-text-primary);
  border-color: rgba(255, 255, 255, 0.2);
}

body.theme-dark .btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* Botao pequeno */
.btn-small {
  font-size: var(--font-size-xs);
  padding: var(--space-2) var(--space-3);
  min-height: 36px;
}

/* Botao de exportar CSV */
.btn-export {
  background: var(--color-success);
  color: var(--color-text-inverse);
  border-color: var(--color-success);
}

.btn-export:hover:not(:disabled) {
  background: #218838;
  transform: translateY(-1px);
}

@media (min-width: 640px) {
  .btn-primary {
    flex: 0 1 auto;
  }
  
  .btn-secondary {
    flex: 0 1 auto;
  }
  
  .btn-download {
    margin-left: auto;
  }
}

/* Icone de status no botao */
.btn-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #fff, var(--color-primary-dark) 90%);
  box-shadow: 0 0 8px rgba(255, 215, 0, 0.6);
  animation: pulse 2s ease-in-out infinite;
}

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

/* ============================================
   INDICADOR DE STATUS
   ============================================ */
.status-indicator {
  margin-top: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  text-align: center;
  border: 1px solid var(--color-border-subtle);
  background: var(--color-bg-elevated);
  color: var(--color-text-muted);
  transition: all var(--transition-base);
}

.status-idle {
  color: var(--color-text-soft);
}

.status-running {
  border-color: var(--color-info);
  background: rgba(23, 162, 184, 0.1);
  color: var(--color-info);
}

.status-error {
  border-color: var(--color-danger);
  background: rgba(220, 53, 69, 0.1);
  color: var(--color-danger);
}

/* ============================================
   LOADING E RESULTADOS
   ============================================ */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-subtle);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.spinner {
  width: 24px;
  height: 24px;
  border: 3px solid var(--color-border-medium);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.hidden {
  display: none !important;
}

.results {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.result-block {
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-subtle);
  background: var(--color-bg-card);
  box-shadow: var(--shadow-sm);
}

.result-block h3 {
  margin: 0 0 var(--space-3);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.result-block h3::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--color-primary);
  border-radius: 50%;
}

/* Bloco principal destacado */
.result-main {
  background: linear-gradient(135deg, var(--color-primary-light) 0%, rgba(255, 243, 176, 0.3) 100%);
  border-color: var(--color-primary);
  border-width: 2px;
}

.result-main h3::before {
  width: 12px;
  height: 12px;
  background: var(--color-primary);
}

@media (min-width: 640px) {
  .result-block {
    padding: var(--space-5);
  }
}

/* ============================================
   CONTEUDO DE RESPOSTA (Markdown)
   ============================================ */
.answer {
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
}

.answer p {
  margin: 0 0 var(--space-3);
}

.answer ul,
.answer ol {
  padding-left: var(--space-5);
  margin: 0 0 var(--space-3);
}

.answer li {
  margin-bottom: var(--space-1);
}

.answer strong {
  color: var(--color-text-primary);
  font-weight: var(--font-weight-semibold);
}

.answer a {
  color: var(--color-info);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.answer a:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

/* Tabelas markdown - Estilo Buscape */
.md-table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-3) 0;
  font-size: var(--font-size-xs);
  overflow-x: auto;
  display: block;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.md-table th,
.md-table td {
  border: 1px solid var(--color-border-subtle);
  padding: var(--space-2) var(--space-3);
  text-align: left;
}

.md-table th {
  background: var(--color-primary);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  text-transform: uppercase;
  font-size: var(--font-size-xs);
  letter-spacing: 0.02em;
}

.md-table td {
  color: var(--color-text-secondary);
  word-break: break-word;
  background: var(--color-bg-elevated);
}

.md-table tbody tr:hover td {
  background: var(--color-primary-light);
}

.md-row-blur td {
  opacity: 0.5;
  filter: blur(2px);
}

@media (min-width: 640px) {
  .md-table {
    font-size: var(--font-size-sm);
    display: table;
  }
  
  .md-table th,
  .md-table td {
    padding: var(--space-3) var(--space-4);
  }
}

.pro-teaser {
  margin-top: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  border: 1px dashed var(--color-secondary);
  background: rgba(255, 107, 53, 0.05);
  font-size: var(--font-size-xs);
  color: var(--color-secondary);
  text-align: center;
}

/* ============================================
   SOURCES LIST
   ============================================ */
.sources-list {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: var(--font-size-xs);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.sources-list li {
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  background: var(--color-bg-hover);
  border: 1px solid var(--color-border-subtle);
}

.sources-list a {
  color: var(--color-info);
  text-decoration: none;
  word-break: break-word;
}

.sources-list a:hover {
  text-decoration: underline;
  color: var(--color-primary-dark);
}

/* ============================================
   WATCHLIST (Modo Sentinela)
   ============================================ */
.watchlist-panel {
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  border: 2px solid var(--color-border-subtle);
  background: var(--color-bg-elevated);
}

.watchlist-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-3);
  flex-wrap: wrap;
  gap: var(--space-2);
}

.watchlist-empty {
  margin: 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-soft);
  text-align: center;
  padding: var(--space-4) 0;
}

.watchlist-list {
  list-style: none;
  margin: var(--space-3) 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.watchlist-item {
  padding: var(--space-3);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-medium);
  background: var(--color-bg-hover);
  transition: all var(--transition-fast);
}

.watchlist-item:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}

.watchlist-item-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.watchlist-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  flex: 1;
}

.watchlist-select {
  width: 20px;
  height: 20px;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.watchlist-meta {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-1);
}

.watchlist-link {
  display: inline-block;
  font-size: var(--font-size-xs);
  color: var(--color-info);
  text-decoration: none;
  word-break: break-all;
  padding: var(--space-1) var(--space-2);
  background: rgba(23, 162, 184, 0.1);
  border-radius: var(--radius-sm);
}

.watchlist-link:hover {
  text-decoration: underline;
  background: rgba(23, 162, 184, 0.2);
}

.watchlist-actions {
  margin-top: var(--space-4);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: flex-end;
}

/* ============================================
   FOOTER
   ============================================ */
.app-footer {
  margin-top: var(--space-8);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border-top: 3px solid var(--color-primary-dark);
}

.footer-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  padding: var(--space-6) var(--space-4);
  max-width: var(--max-width-desktop);
  margin: 0 auto;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-black);
}

.footer-logo .logo-pill {
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-full);
  background: var(--color-text-primary);
  color: var(--color-primary);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
}

.footer-logo .logo-text {
  color: var(--color-text-primary);
}

.footer-tagline {
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  opacity: 0.85;
  line-height: var(--line-height-relaxed);
  max-width: 400px;
}

.footer-tagline strong {
  font-weight: var(--font-weight-bold);
  opacity: 1;
}

.footer-contact h4 {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-3);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}



.footer-links-a {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  color: #666666;
}

.footer-links-a:hover {
  display: flex;
  flex-direction: column;
  color: #FFC107;
}

.footer-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-full);
  background: rgba(0, 0, 0, 0.15);
  color: var(--color-text-primary);
  text-decoration: none;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-fast);
  width: fit-content;
}

.footer-link:hover {
  background: rgba(0, 0, 0, 0.25);
  transform: translateX(4px);
}

.footer-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.footer-link-whatsapp {
  background: #25D366;
  color: white;
}

.footer-link-whatsapp:hover {
  background: #128C7E;
}

.footer-bottom {
  background: rgba(0, 0, 0, 0.1);
  padding: var(--space-4);
  text-align: center;
}

.footer-bottom p {
  font-size: var(--font-size-xs);
  color: var(--color-text-primary);
  opacity: 0.8;
  margin: 0;
  line-height: var(--line-height-relaxed);
}

.footer-bottom p + p {
  margin-top: var(--space-1);
}

.footer-copyright {
  font-weight: var(--font-weight-semibold);
  opacity: 0.9 !important;
}

@media (min-width: 640px) {
  .footer-content {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
    padding: var(--space-8) var(--space-6);
  }
  
  .footer-links {
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--space-3);
    text-decoration: none;
    color: var(--color-text-primary);
    
  }
  
  .footer-bottom {
    padding: var(--space-4) var(--space-6);
  }
}

body.theme-dark .app-footer {
  background: linear-gradient(135deg, #2A2A2A 0%, #1E1E1E 100%);
  border-top-color: var(--color-primary);
}

body.theme-dark .footer-logo .logo-pill {
  background: var(--color-primary);
  color: var(--color-text-primary);
}

body.theme-dark .footer-link {
  background: rgba(255, 255, 255, 0.1);
}

body.theme-dark .footer-link:hover {
  background: rgba(255, 255, 255, 0.2);
}

body.theme-dark .footer-bottom {
  background: rgba(0, 0, 0, 0.3);
}

/* ============================================
   MODAL
   ============================================ */
.modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal-backdrop);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
}

.modal.hidden {
  display: none;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
}

.modal-dialog {
  position: relative;
  z-index: var(--z-modal);
  width: 100%;
  max-width: 480px;
  padding: var(--space-5);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border-medium);
  background: var(--color-bg-card);
  box-shadow: var(--shadow-lg);
  animation: modalSlideIn var(--transition-base);
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(-20px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.modal-dialog h3 {
  margin: 0 0 var(--space-3);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
}

.modal-dialog p {
  margin: 0 0 var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: var(--line-height-relaxed);
}

.modal-dialog input {
  width: 100%;
  margin-bottom: var(--space-4);
  border-radius: 14px;
padding: var(--space-3) var(--space-4);
  border: 2px solid var(--color-border-medium);
  background: var(--color-bg-elevated);
  color: var(--color-text-primary);
  font-size: var(--font-size-base);
  outline: none;
  transition: 
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.modal-list {
  margin: var(--space-3) 0;
  padding-left: var(--space-5);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.modal-list li {
  margin-bottom: var(--space-1);
}

.modal-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.modal-actions button {
  flex: 1;
}

@media (min-width: 480px) {
  .modal-actions {
    flex-direction: row;
    justify-content: flex-end;
  }
  
  .modal-actions button {
    flex: 0 1 auto;
  }
}

.modal-hint {
  margin-top: var(--space-3);
  font-size: var(--font-size-xs);
  color: var(--color-text-soft);
  line-height: var(--line-height-relaxed);
}

.modal-hint code {
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.05);
  color: var(--color-secondary);
  font-family: "Monaco", "Courier New", monospace;
  font-size: 0.9em;
}

.modal a {
  color: var(--color-info);
  text-decoration: none;
}


.modal a:hover {
  text-decoration: underline;
  color: var(--color-primary-dark);
}

/* ============================================
   PROMO MODAL (Black Friday)
   ============================================ */
.promo-dialog {
  border: 2px solid var(--color-primary);
  background: linear-gradient(135deg, #111 0%, #222 100%);
  color: #fff;
  text-align: center;
}

.promo-header {
  margin-bottom: var(--space-4);
}

.promo-badge {
  display: inline-block;
  background: var(--color-primary);
  color: #000;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-weight: 800;
  font-size: var(--font-size-xs);
  margin-bottom: var(--space-2);
  box-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
}

.promo-dialog h3 {
  color: var(--color-primary);
  font-size: var(--font-size-xl);
  margin: 0;
  text-shadow: 0 0 10px rgba(255, 215, 0, 0.3);
}

.promo-text {
  color: #e0e0e0;
  font-size: var(--font-size-md);
}

.promo-list {
  text-align: left;
  background: rgba(255, 255, 255, 0.05);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  margin: var(--space-4) 0;
  color: #ccc;
  list-style: none;
}

.promo-list li {
  margin-bottom: var(--space-2);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.btn-promo {
  background: var(--color-primary);
  color: #000;
  font-weight: 800;
  font-size: var(--font-size-md);
  padding: var(--space-3) var(--space-6);
  border: none;
  box-shadow: 0 0 15px rgba(255, 215, 0, 0.4);
}

.btn-promo:hover {
  transform: scale(1.05);
  background: #ffe033;
}

/* ============================================
   ESTADOS ESPECIAIS
   ============================================ */
body.is-pro .locked-tag {
  color: var(--color-success);
  background: rgba(40, 167, 69, 0.1);
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

::selection {
  background: var(--color-primary);
  color: var(--color-text-primary);
}

/* ============================================
   BADGES E TAGS
   ============================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
}

.badge-cashback {
  background: var(--color-success);
  color: var(--color-text-inverse);
}

.badge-discount {
  background: var(--color-danger);
  color: var(--color-text-inverse);
}

.badge-pro {
  background: var(--color-primary);
  color: var(--color-text-primary);
}

/* ============================================
   PRICE DISPLAY
   ============================================ */
.price-current {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-black);
  color: var(--color-success);
}

.price-old {
  font-size: var(--font-size-sm);
  color: var(--color-text-soft);
  text-decoration: line-through;
}

/* ============================================
   UTILITARIOS DE RESPONSIVIDADE
   ============================================ */
@media (max-width: 639px) {
  .hide-mobile {
    display: none !important;
  }
}

@media (min-width: 640px) and (max-width: 899px) {
  .hide-tablet {
    display: none !important;
  }
}

@media (min-width: 900px) {
  .hide-desktop {
    display: none !important;
  }
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from { 
    opacity: 0; 
    transform: translateY(20px); 
  }
  to { 
    opacity: 1; 
    transform: translateY(0); 
  }
}

.animate-fade-in {
  animation: fadeIn var(--transition-base);
}

.animate-slide-up {
  animation: slideUp var(--transition-base);
}

/* ============================================
   DARK THEME OVERRIDES
   ============================================ */
body.theme-dark {
  --color-bg: #121212;
  --color-bg-elevated: #1E1E1E;
  --color-bg-card: #1A1A1A;
  --color-bg-hover: #2A2A2A;
  --color-border-subtle: #333333; 
  --color-border-medium: #444444;
  --color-text-primary: #FFFFFF;  
  --color-text-secondary: #CCCCCC;
  --color-text-inverse: #000000;
  --color-text-muted: #AAAAAA;
  --color-text-soft: #888888;
  --color-shadow: rgba(0, 0, 0, 0.7);
}