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

:root {
  /* Light Theme - Estilo Apple com toques de azul */
  --apple-bg-light: #F9F9F9; /* Quase branco, padrão Apple */
  --apple-text-primary-light: #1D1D1F; /* Preto/Cinza escuro para texto */
  --apple-text-secondary-light: #6E6E73; /* Cinza médio para texto secundário */
  --apple-card-bg-light: rgba(255, 255, 255, 0.75); /* Branco translúcido para cards */
  --apple-highlight-blue: #007AFF; /* Azul primário Apple */
  --livester-accent-blue: #4DA1FF; /* Um azul mais claro para acentos */
  --apple-border-light: rgba(60, 60, 67, 0.22); /* Borda sutil */
  --apple-shadow-color-light: rgba(0, 0, 0, 0.08);
  --apple-icon-bg-light: #E9E9EB;
  --button-text-light: #FFFFFF;
  --player-bg-light: rgba(242, 242, 247, 0.85); /* Um cinza claro translúcido para o player */
  --input-bg-light: #F2F2F7;
  --input-border-light: #D1D1D6;
}

[data-theme="dark"] {
  /* Dark Theme - Estilo Apple com azuis "Livester" */
  --apple-bg-dark: #0A0F1A; /* Azul super escuro, quase preto, base Livester/Tech */
  --apple-text-primary-dark: #E8E8ED; /* Branco suave, alta legibilidade */
  --apple-text-secondary-dark: #8A8A8E; /* Cinza claro para texto secundário */
  --apple-card-bg-dark: rgba(22, 27, 34, 0.75); /* Azul escuro translúcido para cards (baseado no card-bg anterior, mais translúcido) */
  --apple-highlight-blue: #0A84FF; /* Azul de destaque Apple (um pouco mais vibrante para dark mode) */
  --livester-accent-blue: #50C0FF; /* Azul Livester para acentos e detalhes mais vibrantes */
  --apple-border-dark: rgba(84, 84, 88, 0.35); /* Borda sutil escura */
  --apple-shadow-color-dark: rgba(0, 0, 0, 0.25);
  --apple-icon-bg-dark: #2C2C2E; /* Cinza escuro para fundo de ícones */
  --button-text-dark: #FFFFFF;
  --player-bg-dark: rgba(13, 17, 23, 0.85); /* Fundo do player (baseado no --bg anterior, mais translúcido) */
  --input-bg-dark: #161B22; /* Mesmo que o card-bg antigo, menos translúcido que os cards atuais */
  --input-border-dark: #30363D;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--apple-bg-light); /* Padrão para light theme */
  color: var(--apple-text-primary-light);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  transition: background-color 0.3s ease, color 0.3s ease;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

[data-theme="dark"] body {
  background-color: var(--apple-bg-dark);
  color: var(--apple-text-primary-dark);
}

header {
  padding: 1rem 2.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var([data-theme="dark"] --apple-border-dark, var(--apple-border-light));
  background-color: transparent; /* Deixar o body aparecer ou aplicar blur no futuro */
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px) saturate(180%);
  -webkit-backdrop-filter: blur(12px) saturate(180%);
  background-color: rgba(var([data-theme="dark"] --apple-bg-dark-rgb, 249,249,249), 0.7); /* Ajustar RGBs */
}
[data-theme="dark"] header {
    background-color: rgba(10, 15, 26, 0.7); /* RGB de --apple-bg-dark */
    border-bottom: 1px solid var(--apple-border-dark);
}
[data-theme="light"] header {
    background-color: rgba(249, 249, 249, 0.7); /* RGB de --apple-bg-light */
    border-bottom: 1px solid var(--apple-border-light);
}


header h1 {
  font-size: 1.5rem; /* Mais sutil */
  font-weight: 600;
  color: var([data-theme="dark"] --livester-accent-blue, var(--apple-highlight-blue));
}
[data-theme="dark"] header h1 { color: var(--livester-accent-blue); }
[data-theme="light"] header h1 { color: var(--apple-highlight-blue); }


#themeToggle {
  background-color: var([data-theme="dark"] --apple-icon-bg-dark, var(--apple-icon-bg-light));
  color: var([data-theme="dark"] --apple-text-secondary-dark, var(--apple-text-secondary-light));
  border: 1px solid transparent;
  padding: 0.5rem 1rem;
  border-radius: 20px; /* Formato pílula */
  cursor: pointer;
  font-weight: 500;
  font-size: 0.9rem;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}
[data-theme="dark"] #themeToggle {
    background-color: var(--apple-icon-bg-dark);
    color: var(--apple-text-secondary-dark);
}
[data-theme="light"] #themeToggle {
    background-color: var(--apple-icon-bg-light);
    color: var(--apple-text-secondary-light);
}

#themeToggle:hover {
  transform: scale(1.05);
  border-color: var([data-theme="dark"] --apple-border-dark, var(--apple-border-light));
}
[data-theme="dark"] #themeToggle:hover { border-color: var(--apple-border-dark); }
[data-theme="light"] #themeToggle:hover { border-color: var(--apple-border-light); }


main {
  flex: 1;
  padding: 2rem 2.5rem 9rem; /* Mais padding, especialmente na base para o player */
}

#searchInput {
  width: 100%;
  padding: 0.9rem 1.25rem;
  border-radius: 10px; /* Menos arredondado, mais Apple */
  border: 1px solid var([data-theme="dark"] --input-border-dark, var(--input-border-light));
  background-color: var([data-theme="dark"] --input-bg-dark, var(--input-bg-light));
  color: var([data-theme="dark"] --apple-text-primary-dark, var(--apple-text-primary-light));
  font-size: 1rem;
  margin-bottom: 2.5rem;
  box-sizing: border-box;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
[data-theme="dark"] #searchInput {
    border: 1px solid var(--input-border-dark);
    background-color: var(--input-bg-dark);
    color: var(--apple-text-primary-dark);
}
[data-theme="light"] #searchInput {
    border: 1px solid var(--input-border-light);
    background-color: var(--input-bg-light);
    color: var(--apple-text-primary-light);
}

#searchInput:focus {
  outline: none;
  border-color: var([data-theme="dark"] --apple-highlight-blue, var(--apple-highlight-blue));
  box-shadow: 0 0 0 3px var([data-theme="dark"] rgba(10, 132, 255, 0.3), rgba(0, 122, 255, 0.2)); /* Azul Apple para foco */
}
[data-theme="dark"] #searchInput:focus {
    border-color: var(--apple-highlight-blue);
    box-shadow: 0 0 0 3px rgba(10, 132, 255, 0.3);
}
[data-theme="light"] #searchInput:focus {
    border-color: var(--apple-highlight-blue);
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.2);
}


.radio-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem; /* Mais espaço entre cards */
}

.radio-list li {
  border-radius: 18px; /* Cantos mais suaves, estilo Apple Card */
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  box-shadow: 0 6px 18px var([data-theme="dark"] --apple-shadow-color-dark, var(--apple-shadow-color-light));
  transition: transform 0.25s ease-out, box-shadow 0.25s ease-out, background-color 0.3s ease;
  border: 1px solid var([data-theme="dark"] --apple-border-dark, var(--apple-border-light));
  
  /* Efeito Frosted Glass */
  backdrop-filter: blur(12px) saturate(150%);
  -webkit-backdrop-filter: blur(12px) saturate(150%);
  background-color: var([data-theme="dark"] --apple-card-bg-dark, var(--apple-card-bg-light));
}
[data-theme="dark"] .radio-list li {
    box-shadow: 0 6px 18px var(--apple-shadow-color-dark);
    border: 1px solid var(--apple-border-dark);
    background-color: var(--apple-card-bg-dark);
}
[data-theme="light"] .radio-list li {
    box-shadow: 0 6px 18px var(--apple-shadow-color-light);
    border: 1px solid var(--apple-border-light);
    background-color: var(--apple-card-bg-light);
}


.radio-list li:hover {
  transform: translateY(-6px);
  box-shadow: 0 10px 25px var([data-theme="dark"] --apple-shadow-color-dark, var(--apple-shadow-color-light));
}
[data-theme="dark"] .radio-list li:hover { box-shadow: 0 10px 25px var(--apple-shadow-color-dark); }
[data-theme="light"] .radio-list li:hover { box-shadow: 0 10px 25px var(--apple-shadow-color-light); }


.radio-info {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-grow: 1;
}

.radio-icon {
  font-size: 2rem; /* Levemente menor, mais refinado */
  background-color: var([data-theme="dark"] --apple-icon-bg-dark, var(--apple-icon-bg-light));
  color: var([data-theme="dark"] --livester-accent-blue, var(--apple-highlight-blue));
  padding: 0.85rem;
  border-radius: 14px; /* Mais arredondado */
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 56px;
  height: 56px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}
[data-theme="dark"] .radio-icon {
    background-color: var(--apple-icon-bg-dark);
    color: var(--livester-accent-blue);
}
[data-theme="light"] .radio-icon {
    background-color: var(--apple-icon-bg-light);
    color: var(--apple-highlight-blue);
}

.radio-details {
  display: flex;
  flex-direction: column;
}

.radio-name {
  font-weight: 600;
  font-size: 1.15rem; /* Um pouco maior */
  color: var([data-theme="dark"] --apple-text-primary-dark, var(--apple-text-primary-light));
  margin-bottom: 0.3rem;
}
[data-theme="dark"] .radio-name { color: var(--apple-text-primary-dark); }
[data-theme="light"] .radio-name { color: var(--apple-text-primary-light); }

.radio-url {
  font-size: 0.85rem;
  color: var([data-theme="dark"] --apple-text-secondary-dark, var(--apple-text-secondary-light));
  word-break: break-all;
}
[data-theme="dark"] .radio-url { color: var(--apple-text-secondary-dark); }
[data-theme="light"] .radio-url { color: var(--apple-text-secondary-light); }


.radio-actions {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  padding-top: 1rem;
  border-top: 1px solid var([data-theme="dark"] --apple-border-dark, var(--apple-border-light));
  margin-left: 0; /* Resetando margem anterior */
}
[data-theme="dark"] .radio-actions { border-top: 1px solid var(--apple-border-dark); }
[data-theme="light"] .radio-actions { border-top: 1px solid var(--apple-border-light); }


.radio-actions button {
  background-color: var([data-theme="dark"] --apple-highlight-blue, var(--apple-highlight-blue));
  color: var([data-theme="dark"] --button-text-dark, var(--button-text-light));
  border: none;
  padding: 0.65rem 1.1rem;
  border-radius: 20px; /* Formato pílula */
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 500;
  transition: background-color 0.2s ease, transform 0.15s ease, opacity 0.2s ease;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
[data-theme="dark"] .radio-actions button {
    background-color: var(--apple-highlight-blue);
    color: var(--button-text-dark);
}
[data-theme="light"] .radio-actions button {
    background-color: var(--apple-highlight-blue);
    color: var(--button-text-light);
}

.radio-actions button:hover {
  opacity: 0.8;
  transform: scale(1.03);
}

.radio-actions button:active {
  transform: scale(0.97);
  opacity: 0.9;
}

/* Botão de copiar com estilo secundário */
.radio-actions button:last-child { /* Assumindo que o botão Copiar é o último */
  background-color: var([data-theme="dark"] --apple-icon-bg-dark, var(--apple-icon-bg-light));
  color: var([data-theme="dark"] --apple-text-secondary-dark, var(--apple-text-secondary-light));
}
[data-theme="dark"] .radio-actions button:last-child {
    background-color: var(--apple-icon-bg-dark);
    color: var(--apple-text-secondary-dark);
}
[data-theme="light"] .radio-actions button:last-child {
    background-color: var(--apple-icon-bg-light);
    color: var(--apple-text-secondary-light);
}


footer#playerFooter {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2.5rem; /* Consistente com header/main */
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
  border-top: 1px solid var([data-theme="dark"] --apple-border-dark, var(--apple-border-light));
  box-sizing: border-box;
  
  /* Efeito Frosted Glass */
  backdrop-filter: blur(12px) saturate(180%);
  -webkit-backdrop-filter: blur(12px) saturate(180%);
  background-color: var([data-theme="dark"] --player-bg-dark, var(--player-bg-light));
}
[data-theme="dark"] footer#playerFooter {
    border-top: 1px solid var(--apple-border-dark);
    background-color: var(--player-bg-dark);
}
[data-theme="light"] footer#playerFooter {
    border-top: 1px solid var(--apple-border-light);
    background-color: var(--player-bg-light);
}


#nowPlaying {
  font-size: 0.95rem;
  font-weight: 500;
  color: var([data-theme="dark"] --apple-text-primary-dark, var(--apple-text-primary-light));
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: calc(100% - 220px);
}
[data-theme="dark"] #nowPlaying { color: var(--apple-text-primary-dark); }
[data-theme="light"] #nowPlaying { color: var(--apple-text-primary-light); }


.controls {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.controls button { /* Play/Pause */
  background: none;
  border: none;
  color: var([data-theme="dark"] --livester-accent-blue, var(--apple-highlight-blue));
  font-size: 2rem; /* Maior e mais proeminente */
  cursor: pointer;
  padding: 0.4rem;
  line-height: 1;
  transition: color 0.2s ease, transform 0.2s ease;
}
[data-theme="dark"] .controls button { color: var(--livester-accent-blue); }
[data-theme="light"] .controls button { color: var(--apple-highlight-blue); }

.controls button:hover {
  color: var([data-theme="dark"] --apple-text-primary-dark, var(--apple-text-primary-light));
  transform: scale(1.1);
}
[data-theme="dark"] .controls button:hover { color: var(--apple-text-primary-dark); }
[data-theme="light"] .controls button:hover { color: var(--apple-text-primary-light); }

#volumeSlider {
  width: 120px; /* Um pouco maior */
  height: 5px; /* Mais fino, estilo Apple */
  -webkit-appearance: none;
  appearance: none;
  background: var([data-theme="dark"] rgba(84, 84, 88, 0.5), rgba(60, 60, 67, 0.2)); /* Track do slider */
  border-radius: 2.5px;
  cursor: pointer;
  outline: none;
}
[data-theme="dark"] #volumeSlider { background: rgba(84, 84, 88, 0.5); }
[data-theme="light"] #volumeSlider { background: rgba(60, 60, 67, 0.2); }


#volumeSlider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px; /* Thumb um pouco maior */
  height: 16px;
  background: var([data-theme="dark"] --apple-text-primary-dark, var(--apple-text-primary-light)); /* Thumb branco/claro */
  border-radius: 50%;
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.1s ease;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}
[data-theme="dark"] #volumeSlider::-webkit-slider-thumb { background: var(--apple-text-primary-dark); }
[data-theme="light"] #volumeSlider::-webkit-slider-thumb { background: var(--apple-text-primary-light); }

#volumeSlider::-moz-range-thumb {
  width: 16px;
  height: 16px;
  background: var([data-theme="dark"] --apple-text-primary-dark, var(--apple-text-primary-light));
  border-radius: 50%;
  cursor: pointer;
  border: none;
  transition: background-color 0.2s ease, transform 0.1s ease;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}
[data-theme="dark"] #volumeSlider::-moz-range-thumb { background: var(--apple-text-primary-dark); }
[data-theme="light"] #volumeSlider::-moz-range-thumb { background: var(--apple-text-primary-light); }


#volumeSlider:hover::-webkit-slider-thumb {
  transform: scale(1.1);
}
#volumeSlider:hover::-moz-range-thumb {
  transform: scale(1.1);
}

/* Ajustes Responsivos */
@media (max-width: 768px) {
  header { padding: 0.75rem 1.5rem; }
  header h1 { font-size: 1.3rem; }
  main { padding: 1.5rem 1.5rem 8rem; }
  .radio-list { grid-template-columns: 1fr; gap: 1.5rem; }
  .radio-list li { padding: 1.5rem; border-radius: 16px; }
  .radio-icon { min-width: 50px; height: 50px; padding: 0.75rem; font-size: 1.8rem; }
  .radio-name { font-size: 1.05rem; }
  .radio-actions { flex-wrap: wrap; /* Permite que botões quebrem linha se necessário */ }
  footer#playerFooter {
    padding: 0.75rem 1.5rem;
    flex-direction: column;
    gap: 0.5rem; /* Espaço entre texto e controles */
  }
  #nowPlaying { max-width: 100%; text-align: center; order: -1; /* Texto acima dos controles */ margin-bottom: 0.5rem;}
  .controls { width: 100%; justify-content: center; }
  #volumeSlider { width: 100px; }
}

@media (max-width: 480px) {
  header h1 { font-size: 1.2rem; }
  #themeToggle { padding: 0.4rem 0.8rem; font-size: 0.8rem;}
  main { padding: 1rem 1rem 7rem; }
  .radio-list li { padding: 1.25rem; border-radius: 14px;}
  .radio-actions button { padding: 0.6rem 1rem; font-size: 0.8rem; }
  footer#playerFooter { padding: 0.75rem 1rem; }
}