/* === VARIÁVEIS CSS PARA MELHOR MANUTENÇÃO === */
:root {
  /* Cores */
  --primary-color: lime;
  --primary-dark: #00a800;
  --bg-dark: rgb(47, 45, 45);
  --bg-dark-transparent: rgba(75, 73, 73, 0.95);
  --bg-light: #f8f9fa;
  --bg-light-transparent: rgba(240, 240, 240, 0.95);
  --text-dark: #222;
  --text-light: white;
  
  /* Transições */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.4s ease-out;
  
  /* Sombras */
  --shadow-light: 0 2px 4px rgba(0,0,0,0.1);
  --shadow-medium: 0 4px 15px rgba(0,0,0,0.5);
  --shadow-heavy: 0 10px 25px rgba(0,0,0,0.7);
  
  /* Bordas */
  --border-radius: 8px;
  --border-radius-large: 15px;
}

/* === ESTILOS DO MENU DE CUSTOMIZAÇÃO DE GUITARRA === */

#guitar-customization-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.5);
  z-index: 9997;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

#guitar-customization-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

#guitar-customization-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 500px;
  height: 100%;
  background: var(--bg-dark-transparent);
  box-shadow: -5px 0 30px rgba(0,0,0,0.7);
  z-index: 10000;
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition-slow);
  overflow: hidden;
  padding: 0;
  font-family: "Tiny5", sans-serif;
  color: var(--text-light);
  display: flex;
  flex-direction: column;
}

body.light-mode #guitar-customization-menu {
  background: var(--bg-light-transparent);
  color: var(--text-dark);
  box-shadow: -5px 0 30px rgba(0,0,0,0.4);
}

#guitar-customization-menu.active {
  opacity: 1;
  pointer-events: auto;
  right: 0;
}

/* CORREÇÃO DO Z-INDEX - ÍCONES SOBRE O MENU DE GUITARRA */
#guitar-customization-menu.active {
  z-index: 10000 !important;
}

#guitar-customization-overlay.active {
  z-index: 9999 !important;
}

/* CORREÇÃO CRÍTICA: Ícones ficam acima mas desabilitados quando menu de guitarra está aberto */
#guitar-customization-menu.active ~ #contrast-toggle,
#guitar-customization-menu.active ~ #settings-toggle,
#guitar-customization-menu.active ~ .guitar-container #brush-toggle {
  z-index: 10001 !important;
  pointer-events: none;
  opacity: 0.5;
}

/* Garantir que o menu de guitarra tenha prioridade máxima */
#guitar-customization-menu {
  z-index: 10000 !important;
}

#guitar-customization-overlay {
  z-index: 9999 !important;
}

#close-guitar-menu {
  position: absolute;
  top: 15px;
  right: 15px;
  width: 40px;
  height: auto;
  cursor: pointer;
  transition: transform var(--transition-fast);
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.6));
  z-index: 10000;
}

#close-guitar-menu:active {
  transform: scale(0.85);
}

#guitar-customization-title {
  text-align: center;
  margin: 20px 0 0 0;
  font-size: clamp(1.5rem, 2vw, 2rem);
  width: 100%;
  padding: 0 20px;
}

.guitar-categories {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 20px;
  overflow: hidden;
}

.category-tabs {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  padding-bottom: 10px;
}

body.light-mode .category-tabs {
  border-bottom: 1px solid rgba(0, 0, 0, 0.2);
}

.category-tab {
  background: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: var(--border-radius);
  padding: 10px 15px;
  color: var(--text-light);
  font-family: "Tiny5", sans-serif;
  font-size: clamp(0.9rem, 1.1vw, 1.1rem);
  cursor: pointer;
  transition: all var(--transition-normal);
  flex: 1;
  text-align: center;
}

body.light-mode .category-tab {
  background: rgba(0, 0, 0, 0.08);
  color: var(--text-dark);
}

.category-tab:hover {
  background: rgba(255, 255, 255, 0.15);
}

body.light-mode .category-tab:hover {
  background: rgba(0, 0, 0, 0.12);
}

.category-tab.active {
  background: rgba(0, 255, 0, 0.3);
  color: var(--primary-color);
}

body.light-mode .category-tab.active {
  background: rgba(0, 255, 0, 0.2);
  color: var(--primary-dark);
}

.guitar-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 15px;
  overflow-y: auto;
  padding-right: 10px;
  flex: 1;
}

.guitar-item {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 10px;
  cursor: pointer;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  border: 2px solid transparent;
}

body.light-mode .guitar-item {
  background: rgba(0, 0, 0, 0.08);
}

.guitar-item:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.15);
  box-shadow: var(--shadow-medium);
}

body.light-mode .guitar-item:hover {
  background: rgba(0, 0, 0, 0.12);
}

.guitar-item.selected {
  border-color: var(--primary-color);
  background: rgba(0, 255, 0, 0.15);
  transform: scale(1.05);
}

body.light-mode .guitar-item.selected {
  border-color: var(--primary-dark);
  background: rgba(0, 255, 0, 0.1);
}

.guitar-image {
  width: 100%;
  height: 80px;
  object-fit: contain;
  margin-bottom: 8px;
  border-radius: 5px;
}

/* MELHORIA: Estados de loading para imagens */
.guitar-image:not([loaded]),
.song-image:not([loaded]),
.search-result-image:not([loaded]) {
  background: linear-gradient(90deg, rgba(255,255,255,0.1) 25%, 
                                    rgba(255,255,255,0.2) 50%, 
                                    rgba(255,255,255,0.1) 75%);
  background-size: 200% 100%;
  animation: loading 1.5s infinite;
  border-radius: 5px;
}

body.light-mode .guitar-image:not([loaded]),
body.light-mode .song-image:not([loaded]),
body.light-mode .search-result-image:not([loaded]) {
  background: linear-gradient(90deg, rgba(0,0,0,0.05) 25%, 
                                    rgba(0,0,0,0.1) 50%, 
                                    rgba(0,0,0,0.05) 75%);
  background-size: 200% 100%;
}

@keyframes loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.guitar-name {
  font-size: clamp(0.7rem, 0.9vw, 0.9rem);
  text-align: center;
  word-break: break-word;
  line-height: 1.2;
}

/* Scrollbar personalizada para o grid de guitarras */
.guitar-grid::-webkit-scrollbar {
  width: 8px;
}

.guitar-grid::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
}

.guitar-grid::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.3);
  border-radius: 4px;
}

.guitar-grid::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.5);
}

body.light-mode .guitar-grid::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.1);
}

body.light-mode .guitar-grid::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.3);
}

body.light-mode .guitar-grid::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 0, 0, 0.5);
}

/* === ESTILOS EXISTENTES COM CORREÇÕES === */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.loading-state {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(0, 0, 0, 0.8);
  color: white;
  padding: 12px 20px;
  border-radius: var(--border-radius);
  font-family: "Tiny5", sans-serif;
  z-index: 10000;
  display: none;
  font-size: clamp(14px, 1.2vw, 16px);
}

.loading-state.show {
  display: block;
}

/* Melhorar foco para acessibilidade */
:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* Esconder outline para elementos que usam click animation */
#guitarra:focus,
#amp:focus,
.controls-left img:focus,
.controls-right img:focus,
#contrast-toggle:focus,
#settings-toggle:focus,
#brush-toggle:focus {
  outline: none;
}

/* === ESTILOS EXISTENTES COM CORREÇÕES === */
body {
  margin: 0;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: var(--bg-dark);
  overflow-x: hidden;
  transition: background-color var(--transition-normal), color var(--transition-normal);
  color: var(--text-light);
  font-family: "Tiny5", sans-serif;
  transform-origin: 0 0;
}

.container {
  display: flex;
  align-items: center;
  position: relative;
  flex-wrap: wrap;
  justify-content: center;
  transform-origin: center center;
}

/* Barra de pesquisa - POSIÇÃO FIXA E TAMANHO FIXO */
#search-container {
  position: fixed;
  top: 2vh;
  left: 50%;
  transform: translateX(-50%);
  width: 500px;
  max-width: 500px;
  min-width: 300px;
  z-index: 20000;
  transition: all var(--transition-normal);
}

#search-container.menu-open {
  z-index: 1;
  pointer-events: none;
}

#search-container.menu-open #search-bar {
  opacity: 0.5;
  pointer-events: none;
}

#search-bar {
  position: relative;
  width: 100%;
  display: flex;
  align-items: center;
  background: var(--bg-dark-transparent);
  border-radius: 25px;
  padding: 10px 15px;
  box-shadow: var(--shadow-medium);
  transition: all var(--transition-normal);
  border: 2px solid transparent;
}

#search-bar:focus-within {
  background: rgba(90, 88, 88, 0.95);
  border-color: rgba(255, 255, 255, 0.3);
  box-shadow: var(--shadow-heavy);
}

body.light-mode #search-bar {
  background: rgba(230, 230, 230, 0.9);
  color: var(--text-dark);
}

body.light-mode #search-bar:focus-within {
  background: rgba(240, 240, 240, 0.95);
  border-color: rgba(0, 0, 0, 0.3);
}

#search-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-light);
  font-family: "Tiny5", sans-serif;
  font-size: 16px;
  padding: 0 10px;
}

body.light-mode #search-input {
  color: var(--text-dark);
}

#search-input::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

body.light-mode #search-input::placeholder {
  color: rgba(0, 0, 0, 0.6);
}

#search-icon {
  color: rgba(255, 255, 255, 0.7);
  cursor: pointer;
  transition: color var(--transition-normal);
}

body.light-mode #search-icon {
  color: rgba(0, 0, 0, 0.7);
}

#search-icon:hover {
  color: var(--text-light);
}

body.light-mode #search-icon:hover {
  color: var(--text-dark);
}

#search-results {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  max-height: 400px;
  overflow-y: auto;
  background: rgba(50, 50, 50, 0.95);
  border-radius: 0 0 var(--border-radius-large) var(--border-radius-large);
  box-shadow: var(--shadow-heavy);
  display: none;
  z-index: 20001;
  margin-top: 5px;
}

body.light-mode #search-results {
  background: var(--bg-light-transparent);
  color: var(--text-dark);
}

#search-results.active {
  display: block;
}

.search-result-item {
  display: flex;
  align-items: center;
  padding: 12px 15px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  cursor: pointer;
  transition: background var(--transition-normal);
}

body.light-mode .search-result-item {
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.search-result-item:hover {
  background: rgba(255, 255, 255, 0.1);
}

body.light-mode .search-result-item:hover {
  background: rgba(0, 0, 0, 0.05);
}

.search-result-item:last-child {
  border-bottom: none;
}

.search-result-item.selected {
  background: rgba(255, 255, 255, 0.15);
}

body.light-mode .search-result-item.selected {
  background: rgba(0, 0, 0, 0.1);
}

.search-result-image {
  width: 50px;
  height: 50px;
  border-radius: 5px;
  object-fit: cover;
  margin-right: 15px;
  box-shadow: var(--shadow-light);
}

.search-result-info {
  flex: 1;
}

.search-result-title {
  font-weight: bold;
  font-size: clamp(14px, 1.1vw, 16px);
  margin-bottom: 4px;
}

.search-result-artist {
  font-size: clamp(12px, 1vw, 14px);
  color: rgba(255, 255, 255, 0.7);
}

body.light-mode .search-result-artist {
  color: rgba(0, 0, 0, 0.7);
}

.amp-container {
  position: relative;
  margin-right: 3vw;
  display: flex;
  flex-direction: column;
  align-items: center;
}

#guitarra {
  width: 20vw;
  max-width: 250px;
  min-width: 150px;
  cursor: pointer;
  transition: transform var(--transition-fast);
  filter: drop-shadow(0 10px 20px rgba(0,0,0,0.5));
  position: relative;
  z-index: 2;
  user-select: none;
}

#guitarra:active {
  transform: scale(0.9);
}

.guitar-container {
  position: relative;
}

#fire {
  position: absolute;
  top: 50%;
  left: 60%;
  transform: translate(-50%, -50%);
  width: 25vw;
  max-width: 300px;
  min-width: 180px;
  height: auto;
  opacity: 0;
  transition: opacity 0.6s ease-in;
  z-index: 1;
  filter: drop-shadow(0 0 30px rgba(0, 0, 0, 0.7));
}

#play-icon,
#pause-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(1);
  width: 50%;
  max-width: 60px;
  min-width: 40px;
  height: auto;
  opacity: 0;
  transition: opacity 0.4s ease-out, transform var(--transition-fast);
  pointer-events: none;
  z-index: 9999;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,0.35));
  user-select: none;
}

#play-icon img,
#pause-icon img {
  width: 100%;
  height: auto;
  display: block;
}

#amp {
  width: 15vw;
  max-width: 180px;
  min-width: 120px;
  height: auto;
  cursor: pointer;
  transition: transform var(--transition-fast);
  filter: drop-shadow(0 10px 20px rgba(0,0,0,0.5));
  user-select: none;
}

#amp:active {
  transform: scale(0.9);
}

#amp-on,
#amp-off {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(1);
  opacity: 0;
  pointer-events: none;
  z-index: 9999;
  transition: opacity var(--transition-normal);
  width: 10vw;
  max-width: 120px;
  min-width: 80px;
  height: auto;
}

.amp-control {
  display: none;
  flex-direction: row;
  align-items: center;
  margin-top: 0.5vh;
  position: relative;
}

#amp-label {
  font-family: "Tiny5", sans-serif;
  font-size: clamp(12px, 1.2vw, 16px);
  color: var(--text-light);
  margin-right: 1vw;
  user-select: none;
}

body.light-mode #amp-label {
  color: var(--text-dark);
}

#amp-bar {
  position: relative;
  width: 10vw;
  max-width: 120px;
  min-width: 80px;
  height: 1vh;
  min-height: 8px;
  background-color: black;
  border-radius: 5px;
  cursor: pointer;
  box-shadow: 0 0 12px rgba(0,0,0,0.6);
  user-select: none;
}

body.light-mode #amp-bar {
  background-color: #ccc;
}

#amp-slider {
  width: 1.5vw;
  max-width: 20px;
  min-width: 15px;
  height: 1.5vw;
  max-height: 20px;
  min-height: 15px;
  background-color: rgb(255, 255, 255);
  border-radius: 50%;
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  cursor: pointer;
  user-select: none;
  z-index: 10;
}

body.light-mode #amp-slider {
  background-color: rgb(0, 0, 0);
}

#volume-percentage {
  position: absolute;
  top: -25px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.8);
  color: white;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: clamp(10px, 0.9vw, 12px);
  font-family: "Tiny5", sans-serif;
  opacity: 0;
  transition: opacity var(--transition-normal);
  pointer-events: none;
  white-space: nowrap;
  z-index: 11;
}

#volume-percentage.show {
  opacity: 1;
}

body.light-mode #volume-percentage {
  background: rgba(255, 255, 255, 0.9);
  color: black;
  box-shadow: var(--shadow-light);
}

.progress-container {
  position: absolute;
  bottom: -10vh;
  left: 50%;
  transform: translateX(-50%);
  width: clamp(250px, 60%, 700px);
  display: flex;
  align-items: center;
  font-family: "Tiny5", sans-serif;
  color: var(--text-light);
  user-select: none;
  justify-content: center;
  flex-wrap: wrap;
}

.progress-center {
  display: flex;
  align-items: center;
  flex: 1;
  margin: 0 1vw;
  z-index: 1;
}

#current-time,
#total-time {
  font-size: clamp(12px, 1vw, 14px);
  min-width: 40px;
  text-align: center;
  color: var(--text-light);
}

body.light-mode #current-time,
body.light-mode #total-time {
  color: var(--text-dark);
}

#progress-bar {
  flex: 1;
  height: 0.8vh;
  min-height: 6px;
  background-color: rgba(255,255,255,0.3);
  margin: 0 1vw;
  border-radius: 3px;
  position: relative;
  box-shadow: 0 0 12px rgba(0,0,0,0.6);
  width: 100%;
  min-width: 140px;
  max-width: 600px;
}

body.light-mode #progress-bar {
  background-color: rgba(0,0,0,0.3);
}

#progress-fill {
  width: 0%;
  height: 100%;
  background-color: var(--primary-color);
  border-radius: 3px;
  transition: width 0.1s linear;
}

#progress-thumb {
  width: 1.2vw;
  max-width: 16px;
  min-width: 12px;
  height: 1.2vw;
  max-height: 16px;
  min-height: 12px;
  background-color: white;
  border-radius: 50%;
  position: absolute;
  top: 50%;
  left: 0%;
  transform: translate(-50%, -50%);
  cursor: pointer;
  z-index: 5;
  user-select: none;
}

body.light-mode #progress-thumb {
  background-color: black;
}

.controls-left,
.controls-right {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  gap: 1vw;
  z-index: 10;
}

.controls-left {
  left: -5vw;
}

.controls-right {
  right: -5vw;
}

.controls-left img,
.controls-right img {
  width: 2vw;
  max-width: 28px;
  min-width: 20px;
  height: auto;
  cursor: pointer;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.6));
  transition: filter 0.2s ease, transform var(--transition-fast);
  background: transparent;
  border-radius: 4px;
  user-select: none;
}

.controls-left img:active,
.controls-right img:active {
  transform: scale(0.9);
}

#loop-btn.active {
  filter: invert(1) drop-shadow(0 0 8px var(--primary-color));
}

body.light-mode #loop-btn.active {
  filter: invert(0) drop-shadow(0 0 8px var(--primary-color));
}

/* Ícones fixos no topo direito */
#contrast-toggle,
#settings-toggle {
  position: fixed;
  top: 2vh;
  width: 40px;
  max-width: 40px;
  min-width: 25px;
  height: auto;
  cursor: pointer;
  filter: drop-shadow(var(--shadow-light));
  user-select: none;
  z-index: 30000;
  transition: transform var(--transition-fast), filter var(--transition-normal);
}

#contrast-toggle { right: 2vw; }
#settings-toggle { right: calc(2vw + 50px); }

/* CORREÇÃO CRÍTICA: Ícones NÃO devem ficar sobre o menu de guitarra */
#guitar-customization-menu.active ~ #contrast-toggle,
#guitar-customization-menu.active ~ #settings-toggle {
  z-index: 10001 !important;
  pointer-events: none;
  opacity: 0.5;
}

/* ÍCONE DO PINCEL REPOSICIONADO - POSIÇÃO FIXA E TAMANHO FIXO */
#brush-toggle {
  position: absolute;
  top: 85%;
  left: 8vw;
  transform: translateY(-50%);
  width: 35px;
  max-width: 35px;
  min-width: 20px;
  height: auto;
  cursor: pointer;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,0.8));
  transition: transform var(--transition-fast), filter var(--transition-normal);
  user-select: none;
  z-index: 10001;
}

#brush-toggle:active {
  transform: translateY(-50%) scale(0.9);
}

body.light-mode #brush-toggle {
  filter: drop-shadow(0 2px 6px rgba(0,0,0,0.6));
}

body.light-mode {
  background-color: var(--bg-light);
  color: var(--text-dark);
}

body.light-mode #current-time,
body.light-mode #total-time,
body.light-mode #amp-label,
body.light-mode #settings-menu,
body.light-mode #queue-panel h3,
body.light-mode #queue-panel ul li {
  color: var(--text-dark);
}

#back-btn,
#loop-btn,
#skip-btn,
#contrast-toggle,
#settings-toggle,
#brush-toggle {
  filter: invert(1);
  transition: filter var(--transition-normal);
}

body.light-mode #back-btn,
body.light-mode #loop-btn,
body.light-mode #skip-btn,
body.light-mode #contrast-toggle,
body.light-mode #settings-toggle,
body.light-mode #brush-toggle {
  filter: invert(0);
}

/* Overlay e menu */
#settings-menu {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.95);
  width: 80%;
  max-width: 600px;
  height: 80%;
  max-height: 500px;
  background: var(--bg-dark-transparent);
  border-radius: var(--border-radius-large);
  box-shadow: 0 0 30px rgba(0,0,0,0.7);
  z-index: 9998;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal), transform var(--transition-normal);
  overflow: hidden;
  padding: 0;
  font-family: "Tiny5", sans-serif;
  color: var(--text-light);
  display: flex;
  flex-direction: column;
}

/* Cor do menu adaptada ao tema */
body.light-mode #settings-menu {
  background: var(--bg-light-transparent);
  color: var(--text-dark);
  box-shadow: 0 0 30px rgba(0,0,0,0.4);
}

#settings-menu.active {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, -50%) scale(1);
}

#settings-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.5);
  z-index: 9997;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

#settings-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

#close-menu {
  position: absolute;
  top: 15px;
  right: 15px;
  width: 50px;
  height: auto;
  cursor: pointer;
  transition: transform var(--transition-fast);
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.6));
  z-index: 10000;
}

#close-menu:active {
  transform: scale(0.85);
}

/* Título do menu centralizado */
#settings-menu h2 {
  text-align: center;
  margin: 20px 0 0 0;
  font-size: clamp(1.5rem, 2vw, 2rem);
  width: 100%;
}

/* Menu principal */
#main-menu {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin-top: 30px;
}

.menu-item {
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius);
  padding: 20px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: 2px solid transparent;
  font-size: clamp(1rem, 1.2vw, 1.2rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.menu-item:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.3);
}

.menu-item:active {
  transform: translateY(0);
}

body.light-mode .menu-item {
  background: rgba(0, 0, 0, 0.08);
  color: var(--text-dark);
}

body.light-mode .menu-item:hover {
  background: rgba(0, 0, 0, 0.12);
  border-color: rgba(0, 0, 0, 0.3);
}

/* Ícone de teclado no menu */
.keyboard-icon {
  font-family: 'Material Icons';
  font-size: 24px;
  opacity: 0.7;
}

/* Submenus */
.submenu {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: inherit;
  border-radius: inherit;
  padding: 20px;
  box-sizing: border-box;
  display: none;
  flex-direction: column;
}

.submenu.active {
  display: flex;
}

.submenu-header {
  display: flex;
  align-items: center;
  margin-bottom: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  padding-bottom: 15px;
}

.submenu-header h3 {
  margin: 0 auto;
  font-size: clamp(1.3rem, 1.5vw, 1.5rem);
}

.back-btn {
  width: 30px;
  height: auto;
  cursor: pointer;
  transition: transform var(--transition-fast);
  filter: invert(1);
}

.back-btn:active {
  transform: scale(0.9);
}

body.light-mode .back-btn {
  filter: invert(0);
}

.submenu-content {
  flex: 1;
  overflow-y: auto;
  padding: 10px;
}

.submenu-content ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.submenu-content li {
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  font-size: clamp(0.9rem, 1.1vw, 1.1rem);
}

.submenu-content li:last-child {
  border-bottom: none;
}

body.light-mode .submenu-content li {
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

/* NOVO ESTILO PARA OS ATALHOS */
.shortcut-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.shortcut-item:last-child {
  border-bottom: none;
}

body.light-mode .shortcut-item {
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.shortcut-description {
  font-size: clamp(0.9rem, 1.1vw, 1.1rem);
  flex: 1;
}

.shortcut-keys {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.key {
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 6px;
  padding: 8px 12px;
  font-size: clamp(0.8rem, 1vw, 1rem);
  font-family: "Tiny5", sans-serif;
  color: white;
  min-width: 40px;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-light);
  transition: all 0.2s ease;
}

body.light-mode .key {
  background: rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(0, 0, 0, 0.3);
  color: var(--text-dark);
}

.key.space {
  min-width: 120px;
}

.key:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0,0,0,0.4);
}

.key .material-icons {
  font-size: 18px;
}

/* Créditos */
.creator-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  text-align: center;
}

.creator-image {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border: 3px solid var(--primary-color);
}

.creator-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.creator-details h4 {
  margin: 0 0 10px 0;
  font-size: clamp(1.2rem, 1.4vw, 1.4rem);
  color: var(--primary-color);
}

.creator-details p {
  margin: 0;
  line-height: 1.5;
  font-size: clamp(0.9rem, 1vw, 1rem);
}

/* CORREÇÃO DO BUG: Efeito de sombra verde no botão da fila quando ativo */
#queue-btn {
  width: 3vw;
  max-width: 40px;
  min-width: 25px;
  height: auto;
  cursor: pointer;
  transition: transform var(--transition-fast), filter var(--transition-normal);
  user-select: none;
}

#queue-btn:active {
  transform: scale(0.9);
}

/* Estado normal (invertido no tema escuro) */
#queue-btn {
  filter: invert(1) drop-shadow(0 2px 6px rgba(0,0,0,0.6));
}

body.light-mode #queue-btn {
  filter: invert(0) drop-shadow(0 2px 6px rgba(0,0,0,0.6));
}

/* CORREÇÃO APLICADA - Estado ativo (com sombra verde) */
#queue-btn.active {
  filter: invert(1) drop-shadow(0 0 15px rgba(0, 255, 0, 0.8)) !important;
}

body.light-mode #queue-btn.active {
  filter: invert(0) drop-shadow(0 0 15px rgba(0, 255, 0, 0.8)) !important;
}

/* NOVO ESTILO para o Painel da Fila de Músicas - Layout Spotify */
#queue-panel {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(calc(-50% - 22vw - 180px), -50%);
  width: 350px;
  height: 450px;
  background: rgba(20, 20, 20, 0.97);
  border-radius: var(--border-radius-large);
  box-shadow: 4px 0 20px rgba(0,0,0,0.7);
  z-index: 15000;
  transition: transform var(--transition-slow), opacity var(--transition-slow);
  opacity: 0;
  pointer-events: none;
  padding: 20px;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
}

#queue-panel.active {
  opacity: 1;
  pointer-events: auto;
  transform: translate(calc(-50% - 22vw - 180px), -50%);
}

body.light-mode #queue-panel {
  background: var(--bg-light-transparent);
  color: var(--text-dark);
  box-shadow: 4px 0 20px rgba(0,0,0,0.4);
}

#queue-panel h3 {
  margin-top: 0;
  font-size: clamp(1.3rem, 1.5vw, 1.5rem);
  text-align: center;
  margin-bottom: 20px;
  color: inherit;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  padding-bottom: 10px;
}

body.light-mode #queue-panel h3 {
  border-bottom: 1px solid rgba(0,0,0,0.1);
}

.queue-list-wrapper {
  flex-grow: 1;
  position: relative;
  overflow: hidden;
}

#queue-panel ul {
  list-style: none;
  padding: 0 10px 0 0;
  margin: 0;
  max-height: 100%;
  overflow-y: scroll;
  scrollbar-width: none;
  -ms-overflow-style: none;
  user-select: none;
}

#queue-panel ul::-webkit-scrollbar {
  display: none;
}

/* NOVO ESTILO PARA OS ITENS DA LISTA - LAYOUT SPOTIFY */
#queue-panel ul li {
  padding: 15px 12px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  font-size: clamp(0.9rem, 1.1vw, 1.1rem);
  white-space: normal;
  overflow: visible;
  text-overflow: clip;
  cursor: pointer;
  transition: all var(--transition-normal);
  border-radius: var(--border-radius);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 60px;
}

#queue-panel ul li:last-child {
  border-bottom: none;
  margin-bottom: 0;
}

#queue-panel ul li:hover {
  background-color: rgba(255, 255, 255, 0.08);
  transform: translateX(5px);
}

body.light-mode #queue-panel ul li:hover {
  background-color: rgba(0, 0, 0, 0.05);
}

/* Imagem da música */
.song-image {
  width: 50px;
  height: 50px;
  border-radius: 6px;
  object-fit: cover;
  flex-shrink: 0;
  box-shadow: var(--shadow-light);
}

/* Informações da música */
.song-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
}

.song-title {
  font-weight: bold;
  font-size: clamp(0.9rem, 1.1vw, 1.1rem);
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.song-artist {
  font-size: clamp(0.75rem, 0.9vw, 0.9rem);
  color: rgba(255, 255, 255, 0.7);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

body.light-mode .song-artist {
  color: rgba(0, 0, 0, 0.7);
}

#queue-panel ul li.current-song {
  background-color: rgba(0, 255, 0, 0.15);
  border-left: 3px solid var(--primary-color);
}

#queue-panel ul li.current-song .song-title {
  color: var(--primary-color);
}

#queue-panel ul li.current-song .song-artist {
  color: rgba(0, 255, 0, 0.8);
}

body.light-mode #queue-panel ul li.current-song {
  background-color: rgba(0, 255, 0, 0.1);
}

body.light-mode #queue-panel ul li.current-song .song-title {
  color: var(--primary-dark);
}

body.light-mode #queue-panel ul li.current-song .song-artist {
  color: rgba(0, 168, 0, 0.8);
}

/* ANIMAÇÕES MELHORADAS PARA A FILA DE MÚSICAS */
@keyframes slideUp {
  0% {
    transform: translateY(20px);
    opacity: 0;
  }
  100% {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes slideDown {
  0% {
    transform: translateY(-20px);
    opacity: 0;
  }
  100% {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes moveUp {
  0% {
    transform: translateY(0);
  }
  100% {
    transform: translateY(-100%);
  }
}

@keyframes moveDown {
  0% {
    transform: translateY(0);
  }
  100% {
    transform: translateY(100%);
  }
}

.song-moving-up {
  animation: moveUp 0.3s ease-out forwards;
}

.song-moving-down {
  animation: moveDown 0.3s ease-out forwards;
}

.song-slide-up {
  animation: slideUp 0.4s ease-out;
}

.song-slide-down {
  animation: slideDown 0.4s ease-out;
}

/* Garantir que as animações funcionem suavemente */
#queue-panel ul li {
  transition: all var(--transition-normal);
}

#queue-scrollbar {
  position: absolute;
  right: 0px;
  top: 0;
  width: 8px;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.3);
  border-radius: 4px;
  user-select: none;
  display: none;
}

body.light-mode #queue-scrollbar {
  background-color: rgba(150, 150, 150, 0.3);
}

#queue-scroll-thumb {
  position: absolute;
  width: 100%;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.6);
  border-radius: 4px;
  cursor: grab;
  transition: background-color 0.2s ease;
}

#queue-scroll-thumb:active {
  cursor: grabbing;
}

body.light-mode #queue-scroll-thumb {
  background-color: rgba(0, 0, 0, 0.6);
}

/* === MELHORIAS PARA MOBILE === */
@media (max-width: 900px) {
  .progress-container {
    bottom: 5vh;
    width: 80%;
  }

  .controls-left { left: 0; transform: translateY(-50%) translateX(-100%); gap: 0.5vw; }
  .controls-right { right: 0; transform: translateY(-50%) translateX(100%); gap: 0.5vw; }

  .controls-left img,
  .controls-right img { 
    width: 4vw; 
    max-width: 35px; 
    min-width: 44px;
    min-height: 44px;
    padding: 8px;
  }

  #guitarra { width: 30vw; max-width: 200px; }
  #amp { width: 20vw; max-width: 150px; }
  #fire { width: 35vw; max-width: 250px; top: 60%; left: 50%; }

  #amp-label { font-size: 2vw; margin-right: 1.5vw; }
  #amp-bar { width: 15vw; max-width: 100px; }
  #amp-slider { width: 2.5vw; max-width: 18px; height: 2.5vw; max-height: 18px; }

  #current-time, #total-time { font-size: 1.5vw; min-width: 30px; }

  #contrast-toggle, #settings-toggle { 
    width: 5vw; 
    max-width: 35px; 
    min-width: 44px;
    min-height: 44px;
    padding: 8px;
  }
  #settings-toggle { right: calc(2vw + 6vw + 10px); }

  #close-menu { width: 40px; }
  #queue-btn { 
    width: 5vw; 
    max-width: 35px; 
    min-width: 44px;
    min-height: 44px;
    padding: 8px;
  }

  /* AJUSTE DO PINCEL PARA MOBILE */
  #brush-toggle {
    top: 65%;
    left: -6vw;
    width: 4vw;
    max-width: 30px;
  }

  #queue-panel {
    width: 300px;
    height: 400px;
    transform: translate(calc(-50% - 25vw - 120px), -50%);
  }

  #queue-panel.active {
    transform: translate(calc(-50% - 25vw - 120px), -50%);
  }

  #queue-panel h3 { font-size: 1.3rem; margin-bottom: 15px; }
  #queue-panel ul li { 
    padding: 12px 10px; 
    margin-bottom: 6px; 
    min-height: 55px;
  }
  .song-image {
    width: 45px;
    height: 45px;
  }

  /* Menu de customização para mobile */
  #guitar-customization-menu {
    width: 90%;
    max-width: 400px;
  }

  .guitar-grid {
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 12px;
  }

  .guitar-image {
    height: 70px;
  }
}

@media (max-width: 768px) {
  .container { flex-direction: column; }
  .amp-container { margin-right: 0; margin-bottom: 2vh; }

  #guitarra { width: 40vw; max-width: 220px; }
  #amp { width: 25vw; max-width: 180px; }
  #fire { width: 50vw; max-width: 300px; top: 60%; left: 50%; }

  .progress-container {
    position: relative;
    bottom: auto;
    left: auto;
    transform: none;
    margin-top: 3vh;
    width: 90%;
    flex-direction: column;
    gap: 1vh;
  }

  .progress-center { width: 100%; margin: 0; }
  #progress-bar { width: 100%; max-width: none; margin: 0 10px; }

  .controls-left, .controls-right {
    position: relative;
    top: auto;
    left: auto;
    right: auto;
    transform: none;
    width: 100%;
    justify-content: center;
    gap: 2vw;
    margin-top: 10px;
  }

  .controls-left img, .controls-right img, #queue-btn {
    width: 6vw;
    max-width: 40px;
    min-width: 44px;
    min-height: 44px;
    padding: 10px;
  }
  #contrast-toggle, #settings-toggle { 
    width: 6vw; 
    max-width: 40px; 
    min-width: 44px;
    min-height: 44px;
    padding: 10px;
  }
  #settings-toggle { right: calc(2vw + 7vw + 10px); }

  /* AJUSTE DO PINCEL PARA TABLETS */
  #brush-toggle {
    top: 70%;
    left: -8vw;
    width: 5vw;
    max-width: 35px;
  }

  #amp-label { font-size: 3vw; }
  #amp-bar { width: 20vw; max-width: 120px; }
  #amp-slider { width: 3.5vw; max-width: 25px; height: 3.5vw; max-height: 25px; }

  #current-time, #total-time { font-size: 2vw; min-width: 35px; }

  #queue-panel {
    position: fixed;
    top: 50%;
    left: 2vw;
    transform: translateY(-50%);
    width: 280px;
    height: 380px;
    box-shadow: 4px 0 20px rgba(0,0,0,0.5);
    transition: transform var(--transition-slow), opacity var(--transition-slow);
  }

  #queue-panel.active {
    transform: translateY(-50%) translateX(0);
  }

  #queue-panel h3 { font-size: 1.2rem; margin-bottom: 10px; }
  #queue-panel ul li { 
    font-size: 0.9rem; 
    padding: 10px 8px; 
    margin-bottom: 5px; 
    min-height: 50px;
  }
  .song-image {
    width: 40px;
    height: 40px;
  }
  .song-title {
    font-size: 0.9rem;
  }
  .song-artist {
    font-size: 0.75rem;
  }

  /* Menu de customização para tablets */
  #guitar-customization-menu {
    width: 85%;
    max-width: 350px;
  }

  .category-tabs {
    flex-direction: column;
    gap: 8px;
  }

  .category-tab {
    padding: 8px 12px;
    font-size: 0.9rem;
  }

  .guitar-grid {
    grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
    gap: 10px;
  }

  .guitar-image {
    height: 65px;
  }

  .guitar-name {
    font-size: 0.75rem;
  }
}

@media (max-width: 480px) {
  #guitarra { width: 50vw; max-width: 180px; }
  #amp { width: 35vw; max-width: 150px; }

  .controls-left img, .controls-right img, #queue-btn { 
    width: 8vw; 
    max-width: 45px; 
    min-width: 44px;
    min-height: 44px;
  }

  #contrast-toggle, #settings-toggle { 
    width: 8vw; 
    max-width: 45px; 
    min-width: 44px;
    min-height: 44px;
  }
  #settings-toggle { right: calc(2vw + 9vw + 10px); }

  /* AJUSTE FINAL DO PINCEL PARA CELULAR */
  #brush-toggle {
    top: 75%;
    left: -10vw;
    width: 6vw;
    max-width: 30px;
  }

  #amp-label { font-size: 4vw; }
  #amp-bar { width: 30vw; max-width: 150px; }
  #amp-slider { width: 5vw; max-width: 30px; height: 5vw; max-height: 30px; }

  #current-time, #total-time { font-size: 2.5vw; min-width: 40px; }

  #settings-menu {
    width: 90%;
    height: 90%;
    max-width: none;
    max-height: none;
  }

  #close-menu { width: 35px; }

  #queue-panel {
    width: 250px;
    height: 350px;
    left: 1vw;
  }

  #queue-panel h3 { font-size: 1.1rem; margin-bottom: 8px; }
  #queue-panel ul li { 
    font-size: 0.85rem; 
    padding: 8px 6px; 
    margin-bottom: 4px; 
    min-height: 45px;
    gap: 8px;
  }
  .song-image {
    width: 35px;
    height: 35px;
  }
  .song-title {
    font-size: 0.85rem;
  }
  .song-artist {
    font-size: 0.7rem;
  }
  
  .menu-item {
    padding: 15px;
    font-size: 1rem;
  }
  
  .creator-image {
    width: 120px;
    height: 120px;
  }
  
  .creator-details h4 {
    font-size: 1.2rem;
  }
  
  .creator-details p {
    font-size: 0.9rem;
  }

  /* Ajustes para atalhos em mobile */
  .shortcut-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .shortcut-keys {
    justify-content: flex-start;
    width: 100%;
  }

  .key.space {
    min-width: 100px;
  }

  /* Menu de customização para celular */
  #guitar-customization-menu {
    width: 95%;
    max-width: 300px;
  }

  .guitar-categories {
    padding: 15px;
  }

  .category-tabs {
    gap: 6px;
  }

  .category-tab {
    padding: 6px 10px;
    font-size: 0.8rem;
  }

  .guitar-grid {
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 8px;
  }

  .guitar-image {
    height: 60px;
  }

  .guitar-name {
    font-size: 0.7rem;
  }

  /* Prevenir zoom em inputs no iOS */
  input, select, textarea {
    font-size: 16px;
  }
}

/* Melhorar scroll em mobile */
@media (hover: none) and (pointer: coarse) {
  #queue-panel ul {
    -webkit-overflow-scrolling: touch;
  }
  
  .controls-left img:active,
  .controls-right img:active,
  #guitarra:active,
  #amp:active {
    transform: scale(0.95);
    transition: transform var(--transition-fast);
  }
}

/* CORREÇÃO: Ícone do pincel não deve ficar sobre menus */
#guitar-customization-menu.active ~ .guitar-container #brush-toggle,
#settings-menu.active ~ .guitar-container #brush-toggle {
  z-index: 1 !important;
  pointer-events: none;
  opacity: 0.5;
}

/* CORREÇÃO: Garantir que menus fiquem SEMPRE acima */
#settings-menu.active,
#guitar-customization-menu.active {
  z-index: 10000 !important;
}

#settings-overlay.active,
#guitar-customization-overlay.active {
  z-index: 9999 !important;
}

/* CORREÇÃO COMPLETA: Menu de guitarra sobre todos os ícones */
#guitar-customization-menu {
  z-index: 10000 !important;
}

#guitar-customization-overlay {
  z-index: 9999 !important;
}

/* Quando menu de guitarra está ABERTO */
body:has(#guitar-customization-menu.active) #contrast-toggle,
body:has(#guitar-customization-menu.active) #settings-toggle {
  z-index: 1 !important;
  pointer-events: none;
  opacity: 0.3;
}

/* CORREÇÃO ALTERNATIVA usando seletor sibling */
#guitar-customization-menu.active ~ #contrast-toggle,
#guitar-customization-menu.active ~ #settings-toggle {
  z-index: 1 !important;
  pointer-events: none !important;
  opacity: 0.3 !important;
}

/* ========== PROTEÇÃO CONTRA SELEÇÃO E CLIQUE DIREITO ========== */

/* Proteção contra seleção de texto em todo o site */
body {
  -webkit-user-select: none; /* Chrome, Safari, Opera */
  -moz-user-select: none;    /* Firefox */
  -ms-user-select: none;     /* IE/Edge */
  user-select: none;         /* Padrão */
}

/* Exceção: Permitir seleção apenas na barra de pesquisa */
#search-input {
  -webkit-user-select: text;
  -moz-user-select: text;
  -ms-user-select: text;
  user-select: text;
}

/* Exceção: Permitir seleção no placeholder da pesquisa */
#search-input::placeholder {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

/* Proteção adicional para elementos específicos */
#guitarra, #amp, #contrast-toggle, #settings-toggle, #brush-toggle,
.controls-left img, .controls-right img, #queue-btn, #loop-btn,
#guitar-customization-menu, #settings-menu, #queue-panel,
.guitar-item, .menu-item, .search-result-item {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  -webkit-user-drag: none; /* Impedir arrastar imagens */
}

/* Proteção contra highlight em elementos interativos */
#guitarra:active, #amp:active, #contrast-toggle:active, 
#settings-toggle:active, #brush-toggle:active,
.controls-left img:active, .controls-right img:active,
#queue-btn:active, #loop-btn:active {
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
}