@import url('https://fonts.googleapis.com/css?family=Lato&display=swap');

/* --- VARIÁVEIS DE TEMA (DESIGN TOKENS) --- */
:root {
  /* Gradiente de marca */
  --color-brand-blue: #00c6ff;
  --color-brand-purple: #7000ff;
  --color-brand-pink: #ff00d4;
  --gradient-brand: linear-gradient(135deg, var(--color-brand-blue) 0%, var(--color-brand-purple) 50%, var(--color-brand-pink) 100%);

  /* Texto */
  --color-text-dark: #5c5261;
  --color-text-muted: #8c7894;
  --color-white: #fff;

  /* Componentes RGB do acento, para uso em rgba() com opacidade variável */
  --color-accent-purple-rgb: 112, 0, 255;
  --color-accent-pink-rgb: 255, 0, 212;

  /* Fundos "vidro" (glassmorphism) */
  --glass-bg-40: rgba(255, 255, 255, 0.4);
  --glass-bg-50: rgba(255, 255, 255, 0.5);
  --glass-bg-60: rgba(255, 255, 255, 0.6);
  --glass-bg-80: rgba(255, 255, 255, 0.8);
  --glass-border-50: rgba(255, 255, 255, 0.5);
  --glass-border-60: rgba(255, 255, 255, 0.6);

  /* Sombras neutras */
  --shadow-black-05: rgba(0, 0, 0, 0.05);
  --shadow-black-10: rgba(0, 0, 0, 0.1);
  --shadow-black-20: rgba(0, 0, 0, 0.2);

  /* Brilho do container do player */
  --shadow-container-glow: rgba(194, 72, 255, 0.2);

  /* Playlist ativa */
  --color-active-bg: #dfdbdf;

  /* Fundo do body: um gradiente por tema de navegação (ver body[data-theme] mais abaixo) */
  --gradient-body-home: linear-gradient(0deg, #7000ff 23.8%, #c896ff 92%);
  --gradient-body-amores: linear-gradient(0deg, rgb(255, 148, 216) 23.8%, rgba(252, 221, 221, 1) 92%);
  --gradient-body-crack: linear-gradient(0deg, #ff7a00 23.8%, #ffd500 92%);
  --gradient-body-carnaval: linear-gradient(0deg, #0072ff 23.8%, #00c6ff 92%);
  --gradient-body-todas: linear-gradient(0deg, #00b09b 23.8%, #96fbc4 92%);
  --gradient-body-active: var(--gradient-body-home);
}

* {
  box-sizing: border-box;
}

/* --- ESTRUTURA PRINCIPAL E LAYOUT --- */
body {
  background-image: var(--gradient-body-active);
  height: 100vh;

  display: flex;
  flex-direction: column;

  align-items: center;
  font-family: 'Lato', sans-serif;
  margin: 0;
  padding: 15px;
}

body[data-theme="home"] {
  --gradient-body-active: var(--gradient-body-home);
}

body[data-theme="amores"] {
  --gradient-body-active: var(--gradient-body-amores);
}

body[data-theme="crack"] {
  --gradient-body-active: var(--gradient-body-crack);
}

body[data-theme="carnaval"] {
  --gradient-body-active: var(--gradient-body-carnaval);
}

body[data-theme="todas"] {
  --gradient-body-active: var(--gradient-body-todas);
}

.header {
  width: 100%;
  flex-shrink: 0;

  margin-bottom: 15px;
  height: 10vh;

  display: flex;
  align-items: center;
  justify-content: center;
}

.header h1 {
  margin: 0;
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 3rem;
  color: var(--color-white);
  letter-spacing: -1px;
}

/* Wrapper onde js/app-init.js clona o mobile-template.
   display:contents faz o filho dele virar item direto do flex do body,
   como se o wrapper não existisse. */
#app-mount {
  display: contents;
}

#playlist {
  list-style-type: none;
  padding: 0;
  margin: 0;
  background-color: var(--glass-bg-40);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border-50);
  border-radius: 12px;
  flex-grow: 1;

  overflow-y: auto;

  box-shadow: 0 4px 15px var(--shadow-black-05);
}

#instrument-selector {
  width: 100%;
  padding: 10px;
  border-radius: 10px;
  border: 1px solid var(--glass-border-60);
  font-size: 16px;
  background-color: var(--glass-bg-50);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  box-shadow: 0 2px 10px var(--shadow-black-05);
  cursor: pointer;
  transition: all 0.3s ease;
}

#instrument-selector:hover {
  background-color: var(--glass-bg-80);
}

/* --- COLUNA DA DIREITA (MELODIA) --- */
.melody-column {
  flex: 1.8;

  background-color: var(--glass-bg-40);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border-50);
  border-radius: 20px;
  padding: 24px;
  overflow-y: auto;
  box-shadow: 0 8px 32px var(--shadow-black-05);
  height: 100%;
}

/* --- COMPONENTES DO PLAYER --- */
.music-container {
  background-color: var(--glass-bg-50);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border-60);
  border-radius: 20px;
  box-shadow: 0 10px 30px var(--shadow-container-glow);
  padding: 20px;
  margin-bottom: 20px;
  flex-shrink: 0;
}


.music-info {
  position: relative;

  opacity: 1;

  width: 100%;
  padding: 0 0 10px 0;


}

.music-info h4 {
  margin: 0;
  text-transform: capitalize;
}

.navigation {
  display: flex;
  align-items: center;
  justify-content: center;
}

.action-btn {
  background-color: transparent;
  border: 0;
  color: var(--color-text-dark);
  font-size: 20px;
  cursor: pointer;
  padding: 10px;
  margin: 0 6px;
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.action-btn:hover {
  background-color: rgba(var(--color-accent-purple-rgb), 0.1);
  color: var(--color-brand-purple);
  transform: scale(1.1);
}

.action-btn.action-btn-big {
  color: #fff;
  background: var(--color-brand-purple);
  font-size: 26px;
  width: 56px;
  height: 56px;
  box-shadow: 0 4px 15px rgba(var(--color-accent-purple-rgb), 0.3);
}

.action-btn.action-btn-big:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(var(--color-accent-purple-rgb), 0.4);
  filter: brightness(1.1);
  color: #fff;
}

.action-btn:focus {
  outline: 0;
}

.action-btn.active {
  color: var(--color-brand-pink);
  background-color: rgba(var(--color-accent-pink-rgb), 0.1);
  text-shadow: 0 0 10px rgba(var(--color-accent-pink-rgb), 0.3);
}

#speed-btn {
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 14px;
  min-width: 44px;
  color: var(--color-text-dark);
}

.progress-container {
  background: var(--shadow-black-05);
  border-radius: 5px;
  cursor: pointer;
  margin: 10px 0;
  height: 8px;
  width: 100%;
}

.progress {
  background: var(--gradient-brand);
  border-radius: 5px;
  position: relative;
  height: 100%;
  width: 0%;
  transition: width 0.1s linear;
}

.progress::after {
  content: '';
  position: absolute;
  right: -6px;
  top: 50%;
  transform: translateY(-50%);
  width: 12px;
  height: 12px;
  background-color: #fff;
  border: 2px solid var(--color-brand-purple);
  border-radius: 50%;
  box-shadow: 0 0 10px rgba(var(--color-accent-purple-rgb), 0.4);
}

/* --- OUTROS ESTILOS (Busca, Toggle, Playlist Items) --- */
#search-input {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--glass-border-60);
  border-radius: 10px;
  margin-bottom: 10px;
  font-size: 16px;
  background-color: var(--glass-bg-50);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  box-shadow: 0 2px 10px var(--shadow-black-05);
  outline: none;
  transition: all 0.3s ease;
}

#search-input:focus {
  background-color: var(--glass-bg-80);
  border-color: var(--color-brand-purple);
}


#playlist li {
  padding: 12px 15px;
  cursor: pointer;
  border-bottom: 1px solid var(--shadow-black-10);
  text-transform: capitalize;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

#playlist li:last-child {
  border-bottom: none;
}

#playlist li:hover {
  background-color: var(--shadow-black-05);
}

#playlist li.active {
  background-color: var(--color-active-bg);
  font-weight: bold;
  color: var(--color-text-muted);
}

.song-indicators {
  font-size: 0.9em;
  opacity: 0.9;
  filter: grayscale(0.1);
  transition: all 0.3s ease;
  margin-left: 10px;
}

#playlist li:hover .song-indicators,
#playlist li.active .song-indicators {
  opacity: 1;
  filter: grayscale(0);
  transform: scale(1.1);
}

/* --- ESTILOS DA MELODIA --- */
.melody-column .placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--color-text-muted);
  font-style: italic;
}

/* --- ESTILOS DO MARKDOWN RENDERIZADO --- */
.melody-column h1 {
  font-size: 1.5rem !important;

  margin-top: 0 !important;
  margin-bottom: 5px !important;
  border-bottom: 2px solid #e8e2ea !important;
  padding-bottom: 5px !important;
}

.melody-column strong {
  color: var(--color-text-dark) !important;
  font-weight: 600 !important;
}

/* --- ESTILOS DOS MEDLEYS --- */
#playlist li.medley-title {
  font-weight: bold;
  color: var(--color-text-dark);
  background-color: var(--shadow-black-05);
  cursor: default;
  text-align: center;
  font-style: italic;
  padding: 5px 15px;

  font-size: 0.9em;

}


#playlist li.medley-group-0,
#playlist li.medley-group-1 {
  background-color: transparent;
}

#playlist li.medley-group-0:hover,
#playlist li.medley-group-1:hover {
  background-color: var(--shadow-black-05);

}