/* ===== Estilos do Extrator de Títulos (extrator-titulos.html) ===== */
:root {
  --bg: #f9f9f9;
  --fg: #222;
  --accent: #ffb300;
  --accent-hover: #f2a200;
  --card-bg: #fff;
  --dark: #333;
  --light: #fff;
  --grey: #f5f5f5;
  --border: #ddd;
  --shadow: 0 2px 8px rgba(0,0,0,0.1);
  --font-family: Arial, Helvetica, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg);
  color: var(--fg);
  margin: 0;
  padding: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ===== Menu e Navegação (Cópia do padrão do site) ===== */
header {
  background-color: var(--light);
  padding: 1rem 0;
  box-shadow: var(--shadow);
  flex-shrink: 0;
}

.menu-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 1.5rem;
}

.logo a {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--dark);
  font-weight: 700;
  font-size: 1.25rem;
  transition: color 0.2s;
}

.logo a:hover {
  color: var(--accent);
}

.logo i {
  color: var(--accent);
  font-size: 1.5rem;
  margin-right: 0.5rem;
}

.menu {
  display: flex;
  gap: 1rem;
}

.menu-item {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--dark);
  font-weight: 600;
  padding: 0.6rem 1rem;
  border-radius: 4px;
  transition: all 0.2s;
}

.menu-item:hover {
  background-color: var(--grey);
  color: var(--accent);
}

.menu-item.active {
  background-color: var(--accent);
  color: var(--light);
}

.menu-item.active:hover {
  background-color: var(--accent-hover);
}

.menu-item i {
  margin-right: 0.5rem;
}

/* ===== Layout Principal ===== */
main {
  flex: 1;
  display: flex;
  flex-direction: row;
  overflow: hidden;
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
  padding: 1rem;
  gap: 1rem;
}

@media (max-width: 768px) {
  main {
    flex-direction: column;
    overflow-y: auto;
  }
}

/* ===== Seções (Colunas) ===== */
.section-col {
  display: flex;
  flex-direction: column;
  background: var(--card-bg);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 1rem;
  height: 100%;
  border: 1px solid var(--border);
}

.section-input, .section-output {
  flex: 1;
}

.section-controls {
  width: 280px;
  flex-shrink: 0;
  gap: 1.5rem;
  overflow-y: auto;
}

@media (max-width: 768px) {
  .section-controls {
    width: 100%;
    height: auto;
    flex-shrink: 0;
  }
  .section-input, .section-output {
    min-height: 300px;
  }
}

/* ===== Elementos de Formulário ===== */
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
  font-weight: bold;
  color: var(--dark);
  font-size: 0.9rem;
}

textarea {
  width: 100%;
  flex: 1;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  resize: none;
  font-family: monospace;
  font-size: 0.9rem;
  background-color: #fafafa;
  outline: none;
  transition: border-color 0.2s;
}

textarea:focus {
  border-color: var(--accent);
  background-color: #fff;
}

/* ===== Botões e Controles ===== */
.btn-sm {
  font-size: 0.8rem;
  padding: 0.3rem 0.6rem;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  background-color: var(--grey);
  color: var(--dark);
  transition: all 0.2s;
}

.btn-sm:hover {
  background-color: #e0e0e0;
}

.btn-sm.danger {
  color: #dc3545;
}
.btn-sm.danger:hover {
  background-color: #fde8e8;
}

.control-group {
  margin-bottom: 1.5rem;
}

.control-label {
  display: block;
  font-size: 0.8rem;
  font-weight: bold;
  text-transform: uppercase;
  color: #666;
  margin-bottom: 0.5rem;
  letter-spacing: 0.05em;
}

.btn-lang {
  display: flex;
  align-items: center;
  width: 100%;
  padding: 0.8rem;
  margin-bottom: 0.5rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background-color: var(--bg);
  cursor: pointer;
  transition: all 0.2s;
  text-align: left;
}

.btn-lang:hover {
  transform: translateY(-1px);
  box-shadow: 0 2px 5px rgba(0,0,0,0.05);
  border-color: var(--accent);
}

.btn-lang span.code {
  font-weight: bold;
  width: 30px;
  display: inline-block;
}

/* Cores específicas para botões de ação */
.btn-pt:hover { border-color: #28a745; color: #28a745; background-color: #f0fff4; }
.btn-en:hover { border-color: #007bff; color: #007bff; background-color: #f0f7ff; }
.btn-es:hover { border-color: #ffc107; color: #d39e00; background-color: #fffdf0; }
.btn-tool:hover { border-color: #6f42c1; color: #6f42c1; background-color: #f8f0ff; }

.btn-lang.active {
  background-color: var(--accent);
  color: white;
  border-color: var(--accent);
}

.input-group {
  display: flex;
  gap: 0.5rem;
}

.input-custom {
  flex: 1;
  padding: 0.5rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  outline: none;
}
.input-custom:focus {
  border-color: var(--accent);
}

.btn-icon {
  padding: 0.5rem 1rem;
  background-color: var(--dark);
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}
.btn-icon:hover {
  background-color: var(--accent);
}

/* Toast */
.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  background-color: #28a745;
  color: white;
  padding: 0.8rem 1.5rem;
  border-radius: 50px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
  z-index: 100;
}
.toast.show {
  opacity: 1;
}

.copy-btn {
  background-color: var(--accent);
  color: white;
  border: none;
  padding: 0.4rem 0.8rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.copy-btn:hover {
  background-color: var(--accent-hover);
}