/* ========== MINIMALIST DESIGN - PURPOSE-DRIVEN COLORS ========== */

/* ========== UNIFIED MODE COLORS ========== */
/* Cores dos modos de jogo usadas em badges, nomes e ícones - APENAS TEXTO */
.mode-badge.easy,
.mode-name.easy {
  color: #22c55e;
}

.mode-badge.normal,
.mode-name.normal {
  color: #3b82f6;
}

.mode-badge.medium,
.mode-name.medium {
  color: #f59e0b;
}

.mode-badge.hard,
.mode-name.hard {
  color: #ef4444;
}

/* ========== END UNIFIED MODE COLORS ========== */

/* Header limpo */
header {
  width: 100%;
  min-height: 12vh;
  padding: 12px 16px;
  display: flex;
  justify-content: center;
  align-items: center;
  background: var(--bg-primary);
  flex-shrink: 0;
}

header h1 {
  font-size: var(--font-size-xxl);
  color: var(--text-primary);
  font-weight: 600;
  letter-spacing: -0.025em;
}

/* Layout principal */
main {
  flex: 1;
  width: 100%;
  padding: 12px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 20px;
  min-height: calc(100vh - 12vh);
}

/* Container principal para manter o layout em grid quando necessário */
.main-content {
  width: 100%;
  max-width: 1800px;
  display: grid;
  grid-template-columns: 15px 2fr 15px 5fr 15px 2fr 15px;
  grid-template-rows: repeat(6, 1fr);
  gap: 18px;
  flex: 1;
}

/* Seção principal do jogo - foco total */
section.game {
  grid-column: 4/5;
  grid-row: 2/4;

  background: var(--bg-secondary);
  border: var(--border-width-thick) solid var(--border-primary);
  border-radius: var(--radius-lg);
  padding: 24px 15px;

  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-template-rows: repeat(4, 1fr);
  gap: 6px;
}

/* Container dos números - sem distrações */
section.display-container {
  grid-column: 1/7;
  grid-row: 1/2;

  display: flex;
  justify-content: space-evenly;
  align-items: center;
  gap: 4px;

  background: transparent;
  padding: 4px;
}

/* Displays dos números - quadrados perfeitos */
div.number-display {
  background: var(--bg-tertiary);
  border: var(--border-width-thick) solid var(--border-primary);
  border-radius: var(--radius-base);

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

  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--text-primary);

  width: 18%;
  aspect-ratio: 1;
  overflow: hidden;
}

/* Botão randomize - simples e direto */
button#randomize-btn {
  grid-column: 1/7;
  grid-row: 2/3;

  background: var(--interactive-primary);
  border: none;
  border-radius: var(--radius-base);
  padding: 10px 16px;

  font-family: "Pixelify Sans", sans-serif;
  font-size: var(--font-size-lg);
  font-weight: 500;
  color: var(--text-primary);

  height: 40px;
  width: 85%;
  justify-self: center;
}

button#randomize-btn:hover {
  opacity: 0.9;
}

/* Mensagem - sem fundo, apenas texto */
p#message {
  grid-column: 1/7;
  grid-row: 3/4;

  font-size: 13px;
  text-align: center;
  color: var(--text-secondary);
  font-weight: 400;

  padding: 4px 8px;
  border-radius: var(--radius-base);
  background: transparent;

  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  max-height: 100%;
  overflow: hidden;
  word-wrap: break-word;
  hyphens: auto;
  line-height: 1.2;
}

/* Estados de feedback - APENAS quando necessário */
p#message.success {
  color: var(--feedback-success);
}

p#message.warning {
  color: var(--feedback-warning);
}

p#message.error {
  color: var(--feedback-danger);
}

/* Form de resposta */
form#guessForm {
  grid-column: 1/7;
  grid-row: 4/5;

  display: flex;
  justify-content: center;
  gap: 10px;
  align-items: center;
  height: 48px;
}

/* Input minimalista - responsivo */
input#userGuess {
  flex: 1;
  min-width: 120px;
  height: 48px;
  padding: 12px 16px;

  background: var(--bg-primary);
  border: var(--border-width-thick) solid var(--border-primary);
  border-radius: var(--radius-base);

  font-size: var(--font-size-xl);
  font-weight: 500;
  color: var(--text-primary);
  text-align: center;
}

/* Placeholder com tamanho reduzido */
input#userGuess::placeholder {
  font-size: var(--font-size-lg);
  opacity: 0.7;
}

/* Remove controles do input number em todos os navegadores */
input#userGuess::-webkit-outer-spin-button,
input#userGuess::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

input#userGuess[type="number"] {
  appearance: textfield;
  -moz-appearance: textfield;
}

input#userGuess:focus {
  outline: none;
  border-color: var(--interactive-primary);
}

/* Botão submit - verde apenas para ação positiva */
form > button[type="submit"] {
  width: 48px;
  height: 48px;

  background: var(--feedback-success);
  border: none;
  border-radius: var(--radius-base);

  font-size: var(--font-size-xl);
  color: var(--text-primary);
}

form > button[type="submit"]:hover {
  opacity: 0.9;
}

form > button[type="submit"]:disabled {
  background: var(--bg-subtle);
  color: var(--text-muted);
  cursor: not-allowed;
}

/* Seção extra-features - container unificado */
section.extra-features {
  grid-column: 4/5;
  grid-row: 4/5;

  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  padding: 0;
  background: var(--bg-secondary);
  border: var(--border-width-thick) solid var(--border-primary);
  border-radius: var(--radius-base);
  min-height: 60px;
}

/* Items dos extra-features - sem bordas individuais */
.feature-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;

  padding: 8px 4px;
  border-radius: 0;
  background: transparent;
  border: none;
  border-right: var(--border-width) solid var(--border-primary);

  min-height: 60px;
}

.feature-card:last-child {
  border-right: none;
}

/* Cores com propósito específico - apenas nos ícones/labels */
.hint-card .card-label {
  color: var(--feedback-warning);
}

.points-card .card-label {
  color: var(--feedback-success);
}

.timer-card .card-label {
  color: var(--feedback-danger);
}

/* Animação de dedução de pontos */
.points-card {
  position: relative;
}

.points-deduction {
  position: absolute;
  top: 8px;
  right: 8px;
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--feedback-danger);
  opacity: 0;
  transform: translateY(0px);
  pointer-events: none;
  transition: all 0.3s ease-out;
}

.points-deduction.show {
  opacity: 1;
  animation: pointsDeduction 1.5s ease-out forwards;
}

@keyframes pointsDeduction {
  0% {
    opacity: 1;
    transform: translateY(0px);
  }
  50% {
    opacity: 0.8;
    transform: translateY(-5px);
  }
  100% {
    opacity: 0;
    transform: translateY(-15px);
  }
}

/* Botão de dica - estados visuais claros */
button#hint {
  background: transparent;
  border: none;
  color: var(--feedback-warning);
  font-size: var(--font-size-xl);
  margin-bottom: 2px;
  transition: all var(--transition-base);
  position: relative;
}

/* Estado habilitado - hover */
button#hint:not(:disabled):hover {
  opacity: 0.8;
  transform: scale(1.05);
}

/* Estado desabilitado - muted/cinza */
button#hint:disabled {
  color: #64748b; /* Cinza muted que combina com o bg */
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* Estado desabilitado - hover não deve ter efeito */
button#hint:disabled:hover {
  opacity: 0.5;
  transform: none;
}

/* Estado esgotado - ícone riscado */
button#hint.hints-depleted {
  color: #64748b;
  opacity: 0.4;
  position: relative;
}

button#hint.hints-depleted::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 120%;
  height: 2px;
  background: #ef4444;
  transform: translate(-50%, -50%) rotate(45deg);
  border-radius: 1px;
}

/* Animação de shake para feedback de erro */
@keyframes shake {
  0%,
  100% {
    transform: translateX(0);
  }
  10%,
  30%,
  50%,
  70%,
  90% {
    transform: translateX(-4px);
  }
  20%,
  40%,
  60%,
  80% {
    transform: translateX(4px);
  }
}

/* Labels e valores - sem excessos */
.card-value {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.card-label {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Botão timer - direto e funcional */
button#timer-label {
  background: transparent;
  border: var(--border-width-thick) solid var(--feedback-danger);
  border-radius: var(--radius-sm);
  padding: 2px 4px;
  color: var(--feedback-danger);
  font-size: 11px;
  margin-top: 2px;

  /* Estados do botão timer */
  transition: all var(--transition-base);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Estado hover padrão */
button#timer-label:hover:not(:disabled) {
  background: rgba(239, 68, 68, 0.1);
  border-color: #dc2626;
  color: #dc2626;
}

/* Estado ativo/parar timer - discreto mas funcional */
button#timer-label.timer-active {
  background: #dc262690; /* Fundo vermelho translúcido */
  border-color: #dc262680; /* Border vermelha translúcida */
  color: #fdfdfd; /* Texto branco para contraste */
  font-weight: 500; /* Menos bold */
  /* Removido box-shadow para menor destaque */
}

/* Hover no estado ativo - aumento sutil */
button#timer-label.timer-active:hover {
  background: #dc2626; /* Fundo vermelho mais sólido no hover */
  border-color: #b91c1c; /* Border um pouco mais escura */
  color: #ffffff; /* Texto branco puro */
  /* Removido transform e box-shadow chamativo */
}

/* Estado pressionado - feedback mínimo */
button#timer-label.timer-active:active {
  background: #b91c1c; /* Vermelho mais escuro quando pressionado */
  border-color: #991b1b; /* Border ainda mais escura */
  color: #ffffff; /* Texto branco */
}

/* Modais minimalistas */
section.rankingCard,
section.gameMode-card {
  background: var(--bg-secondary);
  border: var(--border-width-thick) solid var(--border-primary);
  border-radius: var(--radius-lg);
  padding: 12px;

  position: relative;
  display: grid;
  gap: 8px;
}

section.rankingCard {
  grid-column: 2/3;
  grid-row: 1/5;
  border-color: var(--feedback-warning);
}

section.gameMode-card {
  grid-column: 6/7;
  grid-row: 1/5;
  border-color: var(--feedback-success);
}

section i.fa-xmark {
  position: absolute;
  top: 8px;
  right: 8px;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  cursor: pointer;

  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--bg-tertiary);
  border: var(--border-width-thick) solid var(--border-primary);
}

section i.fa-xmark:hover {
  color: var(--feedback-danger);
  background: var(--bg-primary);
}

/* Botões de modo - minimalistas */
button.gameModeOption {
  background: var(--bg-terciary);
  border: var(--border-width-thick) solid var(--border-primary);
  border-radius: var(--radius-base);
  padding: 8px 10px;

  display: flex;
  align-items: center;
  justify-content: space-between;

  font-family: "Pixelify Sans", sans-serif;
  font-size: var(--font-size-lg);
  color: var(--text-primary);

  min-height: 32px;
}

/* Cores dos ícones com propósito */
button.gameModeOption i {
  color: var(--text-muted);
}

button#mode1 i {
  color: var(--text-primary);
}
button#mode2 i {
  color: var(--interactive-primary);
}
button#mode3 i {
  color: var(--feedback-warning);
}
button#mode4 i {
  color: var(--feedback-danger);
}

/* Estilo do modo selecionado */
button.gameModeOption.selected {
  border-color: var(--border-accent);
  transform: scale(1.02);
  box-shadow: 0 0 0 1px var(--border-accent);
}

button.gameModeOption.selected:hover {
  transform: scale(1.02);
}

/* Card de desenvolvedor - minimalista com tecnologias */
a#developer-card {
  position: fixed;
  bottom: 20px;
  left: 20px;
  background: var(--bg-secondary);
  border: var(--border-width) solid var(--border-secondary);
  border-radius: var(--radius-base);
  padding: 12px 14px;
  z-index: 999;

  text-decoration: none;

  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 80px;

  height: auto;
  cursor: pointer;
  transition: var(--transition-base);

  /* Estado inicial discreto mas visível */
  opacity: 0.8;
  transform: scale(1);
}

/* Estrutura interna do card */
.dev-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
}

/* Nome do desenvolvedor */
.dev-name {
  font-family: "Pixelify Sans", sans-serif;
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  font-weight: 500;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

/* Stack de tecnologias */
.tech-stack {
  display: flex;
  gap: 8px;
  align-items: center;
}

/* Ícones das tecnologias */
.tech-stack i {
  font-size: 16px;
  transition: var(--transition-base);
}

/* Cores específicas das tecnologias */
.tech-stack .fa-html5 {
  color: #e34c26;
}

.tech-stack .fa-css3-alt {
  color: #1572b6;
}

.tech-stack .fa-js-square {
  color: #f7df1e;
}

/* Hover effect - mais destaque */
a#developer-card:hover {
  background: var(--bg-terciary);
  border-color: var(--border-primary);
  transform: translateY(-2px);
  opacity: 1;
  box-shadow: var(--shadow-subtle);
}

a#developer-card:hover .dev-name {
  color: var(--text-primary);
}

a#developer-card:hover .tech-stack i {
  transform: scale(1.15);
}

/* Botão tutorial */
button#tutorial-btn {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: var(--bg-secondary);
  border: var(--border-width-thick) solid var(--border-primary);
  border-radius: var(--radius-base);
  padding: 8px 12px;
  z-index: 999;

  font-family: "Pixelify Sans", sans-serif;
  font-size: var(--font-size-base);
  color: var(--text-primary);

  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;

  max-height: fit-content;
  cursor: pointer;
  transition: var(--transition-base);
}

button#tutorial-btn:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

/* Tutorial Popover */
div#tutorial-card {
  /* Popover positioning */
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1000;

  /* Popover container */
  background: var(--bg-secondary);
  border: var(--border-width) solid var(--border-primary);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);

  /* Size constraints */
  max-width: min(90vw, 600px);
  max-height: 90vh;
  width: 100%;
  padding: 2rem;

  /* Content styling */
  color: var(--text-primary);
  font-family: "Montserrat", sans-serif;
  font-size: var(--font-size-base);
  line-height: 1.6;

  /* Scrollable if needed */
  overflow-y: auto;
  &::-webkit-scrollbar-thumb {
    background: var(--border-primary);
    border-radius: var(--radius-sm);
  }
  &::-webkit-scrollbar {
    width: 8px;
    height: 8px;
  }

  /* Default hidden state */
  display: none;

  /* Smooth transition */
  transition: opacity var(--transition-base), transform var(--transition-base);
}

/* Show popover when :popover-open */
div#tutorial-card:popover-open {
  display: block;
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

/* Tutorial header with close button */
div#tutorial-card .tutorial-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--border-primary);
}

/* Tutorial tabs navigation */
div#tutorial-card .tutorial-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 1.5rem;
  border-bottom: var(--border-width) solid var(--border-primary);
  padding-bottom: 8px;
}

div#tutorial-card .tutorial-tab-btn {
  flex: 1;
  background: var(--bg-terciary);
  border: var(--border-width) solid var(--border-primary);
  border-radius: var(--radius-sm);
  padding: 8px 12px;

  font-family: "Pixelify Sans", sans-serif;
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  font-weight: 500;

  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;

  cursor: pointer;
  transition: var(--transition-base);
  min-height: 36px;
}

div#tutorial-card .tutorial-tab-btn:hover {
  color: var(--text-secondary);
  background: var(--bg-subtle);
  border-color: var(--border-secondary);
}

div#tutorial-card .tutorial-tab-btn.active {
  background: var(--interactive-primary);
  border-color: var(--interactive-primary);
  color: var(--text-primary);
  font-weight: 600;
}

div#tutorial-card .tutorial-tab-btn i {
  font-size: var(--font-size-sm);
}

/* Tutorial content container */
div#tutorial-card .tutorial-content {
  min-height: 300px;
  max-height: 60vh;
  overflow-y: auto;
}

/* Tutorial panels */
div#tutorial-card .tutorial-panel {
  display: none;
  animation: fadeIn 0.3s ease-in-out;
}

div#tutorial-card .tutorial-panel.active {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

div#tutorial-card .tutorial-header h3 {
  margin: 0;
  font-size: var(--font-size-xxl);
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

div#tutorial-card .tutorial-header .close-btn {
  background: var(--bg-terciary);
  border: var(--border-width) solid var(--border-primary);
  border-radius: var(--radius-base);
  padding: 0.5rem;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  transition: var(--transition-base);
}

div#tutorial-card .tutorial-header .close-btn:hover {
  color: var(--feedback-danger);
  background: var(--bg-primary);
  border-color: var(--feedback-danger);
}

/* Tutorial content sections */
div#tutorial-card .tutorial-section {
  margin-bottom: 1.5rem;
}

div#tutorial-card .tutorial-section h4 {
  margin: 0 0 0.75rem 0;
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--interactive-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Seção de Dicas - cores amarelas */
div#tutorial-card .hints-section h4 {
  color: var(--feedback-warning);
}

div#tutorial-card .hints-section h4 i {
  color: var(--feedback-warning);
}

div#tutorial-card .hints-section .step-icon {
  background: var(--feedback-warning) !important;
  color: var(--text-primary) !important;
  border: 2px solid var(--feedback-warning) !important;
}

div#tutorial-card .hints-section .step-icon i {
  color: var(--text-primary) !important;
}

/* Seção do Modo Difícil - cores vermelhas */
div#tutorial-card .difficulty-section h4 {
  color: var(--feedback-danger);
}

div#tutorial-card .difficulty-section h4 i {
  color: var(--feedback-danger);
}

div#tutorial-card .difficulty-section .step-icon {
  background: var(--feedback-danger) !important;
  color: var(--text-primary) !important;
}

div#tutorial-card .difficulty-section .step-icon i {
  color: var(--text-primary) !important;
}

div#tutorial-card .tutorial-section ul {
  margin: 0;
  padding-left: 0;
  list-style: none;
}

div#tutorial-card .tutorial-section li {
  margin-bottom: 0.75rem;
  color: var(--text-secondary);
  line-height: 1.6;
  font-size: var(--font-size-base);
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

/* Destaque vermelho apenas para "removem pontos" na seção de dicas */
div#tutorial-card .hints-section li span em {
  color: var(--feedback-danger);
  font-weight: 600;
}

div#tutorial-card .tutorial-section li .step-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--interactive-primary);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 600;
  margin-top: 2px;
}

/* Font Awesome icons inside step-icon */
div#tutorial-card .tutorial-section li .step-icon i {
  font-size: 10px;
  color: inherit;
}

div#tutorial-card .tutorial-section .sub-steps {
  margin: 0.5rem 0 0 0;
  padding-left: 1rem;
  border-left: 2px solid var(--border-primary);
}

div#tutorial-card .tutorial-section .sub-steps li {
  margin-bottom: 0.5rem;
  font-size: var(--font-size-sm);
  color: var(--text-muted);
}

div#tutorial-card .game-modes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 0.5rem;
  margin: 0.75rem 0;
}

/* Hint costs grid for dicas tab */
div#tutorial-card .hint-costs {
  margin-top: 1rem;
}

div#tutorial-card .hint-costs h5 {
  margin: 0 0 0.5rem 0;
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--feedback-warning);
}

div#tutorial-card .cost-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: 0.5rem;
}

div#tutorial-card .cost-item {
  background: var(--bg-terciary);
  border: var(--border-width) solid var(--border-primary);
  border-radius: var(--radius-sm);
  padding: 0.5rem;
  text-align: center;
  font-size: var(--font-size-sm);

  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

div#tutorial-card .cost-value {
  font-weight: 600;
  color: var(--text-primary);
  font-size: var(--font-size-sm);
}

/* Cores específicas dos mode-name na seção de custos */
div#tutorial-card .cost-item .mode-name.easy {
  color: #22c55e;
  font-weight: 600;
}

div#tutorial-card .cost-item .mode-name.normal {
  color: #3b82f6;
  font-weight: 600;
}

div#tutorial-card .cost-item .mode-name.medium {
  color: #f59e0b;
  font-weight: 600;
}

div#tutorial-card .cost-item .mode-name.hard {
  color: #ef4444;
  font-weight: 600;
}

/* Garantir que os cost-item mantenham fundo padrão */
div#tutorial-card .cost-item {
  background: var(--bg-terciary);
  border: var(--border-width) solid var(--border-primary);
  border-radius: var(--radius-sm);
  padding: 0.5rem;
  text-align: center;
  font-size: var(--font-size-sm);

  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

div#tutorial-card .mode-description {
  margin-top: 0.75rem;
  padding: 0.75rem;
  background: var(--bg-terciary);
  border-radius: var(--radius-base);
  border-left: 4px solid var(--interactive-primary);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.5;
}

div#tutorial-card .mode-badge {
  background: var(--bg-terciary);
  border: var(--border-width) solid var(--border-primary);
  border-radius: var(--radius-base);
  padding: 0.5rem;
  text-align: center;
  font-size: var(--font-size-sm);
  font-weight: 500;
}

/* Cores específicas dos mode-badge no tutorial */
div#tutorial-card .mode-badge.easy {
  color: #22c55e;
  background: var(--bg-terciary);
  border: var(--border-width) solid var(--border-primary);
}

div#tutorial-card .mode-badge.normal {
  color: #3b82f6;
  background: var(--bg-terciary);
  border: var(--border-width) solid var(--border-primary);
}

div#tutorial-card .mode-badge.medium {
  color: #f59e0b;
  background: var(--bg-terciary);
  border: var(--border-width) solid var(--border-primary);
}

div#tutorial-card .mode-badge.hard {
  color: #ef4444;
  background: var(--bg-terciary);
  border: var(--border-width) solid var(--border-primary);
}

div#tutorial-card .highlight {
  background: var(--bg-terciary);
  padding: 0.75rem;
  border-radius: var(--radius-base);
  border-left: 4px solid var(--feedback-warning);
  margin: 1rem 0;
}

div#tutorial-card .highlight p {
  margin: 0;
  color: var(--text-primary);
  font-weight: 500;
}

div#tutorial-card strong {
  color: var(--text-primary);
  font-weight: 600;
}

div#tutorial-card em {
  color: var(--text-accent);
  font-style: normal;
  font-weight: 500;
}

/* Destaque especial com ênfase amarela para dica principal */
.highlight-primary {
  border-left-color: var(--feedback-warning);
}

.highlight-primary strong {
  color: var(--feedback-warning);
}

/* Destaque secundário com ênfase azul para exemplos */
.highlight-secondary {
  background: rgba(59, 130, 246, 0.1);
  border-left: 4px solid #3b82f6;
  padding: 12px;
  margin: 12px 0;
  border-radius: 6px;
}

.highlight-secondary strong {
  color: #3b82f6;
}

/* Popover backdrop */
div#tutorial-card::backdrop {
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(3px);
}

/* Wrapper de botões */
.button-wrapper {
  grid-column: 4/5;
  grid-row: 5/6;

  display: flex;
  gap: 8px;
  align-items: center;
  justify-content: center;
}

.openModalBtn {
  background: var(--bg-secondary);
  border: var(--border-width-thick) solid var(--border-primary);
  border-radius: var(--radius-base);
  padding: 6px 8px;

  font-family: "Pixelify Sans", sans-serif;
  font-size: 12px;
  color: var(--text-primary);
  text-align: center;

  flex: 1;
  min-height: 28px;
}

/* Cover overlay */
.coverAll {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.5);
  z-index: 10;
  display: none;
}

/* Cards de pontuação */
.pointsCard {
  background: var(--bg-terciary);
  border: var(--border-width-thick) solid var(--border-primary);
  border-radius: var(--radius-base);
  padding: 8px;

  display: flex;
  justify-content: space-between;
  align-items: center;

  font-size: var(--font-size-sm);
  color: var(--text-primary);

  min-height: 32px;
}

.cardInfo {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 6px;
}

.cardInfo i {
  font-size: var(--font-size-lg);
  color: var(--text-primary);
}

.cardInfo p {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-primary);
}

/* WIP styles */
.wip {
  grid-column: 1/4;
  grid-row: 2/6;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: var(--font-size-lg);
}

/* Sem animações - apenas feedback visual básico */

/* ========== DESKTOP SPECIFIC STYLES ========== */
@media (min-width: 769px) {
  /* Garantir que o layout desktop funcione corretamente */
  body {
    height: 100vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    padding: 0;
    min-height: auto;
  }

  header {
    height: 12vh;
    min-height: 80px;
    flex-shrink: 0;
  }

  main {
    height: 84vh;
    overflow: hidden;
    padding: 16px;
    gap: 16px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    flex: none;
  }

  .main-content {
    grid-template-columns: 2vw 3fr 1.5fr 5fr 1.5fr 3fr 2vw;
    grid-template-rows: repeat(6, 1fr);
    gap: 16px;
    height: 100%;
    max-height: 100%;
  }

  footer {
    height: 4vh;
    min-height: 30px;
    flex-shrink: 0;
  }

  /* Ajustar containers principais */
  section.game {
    grid-column: 4/5;
    grid-row: 1/4;
  }

  section.extra-features {
    grid-column: 4/5;
    grid-row: 4/5;
  }

  .button-wrapper {
    grid-column: 4/5;
    grid-row: 5/6;
    display: none; /* Ocultar botões em desktop onde os cards já estão visíveis */
  }

  section.rankingCard {
    grid-column: 2/3;
    grid-row: 1/5;
    padding: 1rem 0.75rem;
    min-height: 0; /* Permite que o conteúdo defina a altura */

    /* Garantir distribuição adequada do espaço */
    display: flex;
    flex-direction: column;
  }

  /* Ajustar abas para desktop */
  .ranking-tabs {
    margin-bottom: 12px;
  }

  .tab-btn {
    font-size: 14px;
    padding: 10px;
  }

  .rank-item {
    padding: 12px 14px;
    font-size: 15px;

    /* Manter altura consistente e flexível para desktop */
    flex: 1;
    min-height: 44px;
    height: auto;
  }

  .rank-time {
    font-size: 14px;
  }

  .rank-position {
    font-size: 16px;
    min-width: 36px;
  }

  .rank-points {
    font-size: 15px;
  }

  section.gameMode-card {
    grid-column: 6/7;
    grid-row: 1/5;
    padding: 1rem 0.75rem;
  }

  /* Ocultar botões de fechar em desktop onde os cards são permanentes */
  section.rankingCard i.fa-xmark,
  section.gameMode-card i.fa-xmark {
    display: none;
  }

  /* Ajustar tamanhos para caber melhor */
  div.number-display {
    font-size: var(--font-size-lg);
    width: 16%;
  }

  .card-value {
    font-size: var(--font-size-base);
  }

  /* Aumentar fontes para desktop */
  header h1 {
    font-size: 2.5rem;
  }

  button#randomize-btn {
    font-size: var(--font-size-xl);
  }

  p#message {
    font-size: var(--font-size-base);
  }

  input#userGuess {
    font-size: var(--font-size-xxl);
  }

  /* Desktop - Modais sempre visíveis */
  section.rankingCard,
  section.gameMode-card {
    display: grid !important;
    position: relative !important;
    top: auto !important;
    left: auto !important;
    transform: none !important;
    width: auto !important;
    height: auto !important;
    max-width: none !important;
    max-height: none !important;
    z-index: auto !important;
    box-shadow: none !important;
    backdrop-filter: none !important;
  }

  /* Desktop - Overlay nunca visível */
  div.coverAll {
    display: none !important;
  }
}

/* ========== RANKING SYSTEM STYLES ========== */

/* Abas de navegação do ranking */
.ranking-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 8px;
  border-bottom: var(--border-width) solid var(--border-primary);
  padding-bottom: 4px;
}

.tab-btn {
  flex: 1;
  background: var(--bg-terciary);
  border: var(--border-width) solid var(--border-primary);
  border-radius: var(--radius-sm);
  padding: 6px 8px;

  font-family: "Pixelify Sans", sans-serif;
  font-size: 14px;
  color: var(--text-muted);

  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;

  transition: var(--transition-base);
}

.tab-btn:hover {
  color: var(--text-secondary);
  background: var(--bg-subtle);
}

.tab-btn.active {
  background: var(--interactive-primary);
  border-color: var(--interactive-primary);
  color: var(--text-primary);
}

.tab-btn i {
  font-size: 10px;
}

/* Conteúdo das abas */
.tab-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0; /* Permite que o flexbox funcione corretamente */
}

.tab-panel {
  display: none;
  flex: 1;
  min-height: 0; /* Permite que o flexbox funcione corretamente */
}

.tab-panel.active {
  display: flex;
  flex-direction: column;
  flex: 1;
}

/* Lista de ranking */
.ranking-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
  height: 100%;
}

/* Item de ranking */
.rank-item {
  background: var(--bg-terciary);
  border: var(--border-width) solid var(--border-primary);
  border-radius: var(--radius-sm);
  padding: 10px 12px;

  display: flex;
  align-items: center;
  justify-content: space-between;

  font-size: 14px;
  color: var(--text-primary);

  /* Garantir que todos os itens tenham a mesma altura e se estiquem igualmente */
  flex: 1;
  min-height: 40px;
  height: auto;
}

/* Versão para modo cronometrado com 3 colunas */
.rank-item.timed {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 8px;
  align-items: center;
}

/* Posição no ranking */
.rank-position {
  font-weight: 600;
  color: var(--text-primary);
  min-width: 32px;
  font-size: 15px;
}

/* Pontos */
.rank-points {
  font-weight: 500;
  color: var(--feedback-success);
  text-align: center;
  font-size: 14px;
}

/* Tempo (apenas modo cronometrado) */
.rank-time {
  font-weight: 500;
  color: var(--feedback-warning);
  font-size: 13px;
  min-width: 50px;
  text-align: right;
}

/* Destaque para as primeiras posições */
.rank-item:nth-child(1) .rank-position {
  color: #ffd700; /* Ouro vibrante */
  font-weight: 700;
}

.rank-item:nth-child(2) .rank-position {
  color: #c0c0c0; /* Prata clássica */
  font-weight: 700;
}

.rank-item:nth-child(3) .rank-position {
  color: #cd7f32; /* Bronze clássico */
  font-weight: 700;
}

/* Ajuste do card de ranking principal */
section.rankingCard {
  display: flex;
  flex-direction: column;
  gap: 8px;
  height: 100%; /* Garantir que ocupe todo o espaço disponível */
}

/* Remove a classe wip */
section.rankingCard.wip {
  display: flex;
}

/* ========== END RANKING SYSTEM STYLES ========== */

/* ========== CONFETTI SYSTEM ========== */

/* Container de confetti */
.confetti-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 1000;
  overflow: hidden;
}

/* Peça individual de confetti */
.confetti-piece {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: var(--radius-sm);
  pointer-events: none;
  animation: confetti-fall var(--fall-duration, 3s) linear forwards;
}

/* Cores do confetti baseadas nas cores do projeto */
.confetti-piece.primary {
  background: var(--interactive-primary);
}

.confetti-piece.success {
  background: var(--feedback-success);
}

.confetti-piece.warning {
  background: var(--feedback-warning);
}

.confetti-piece.accent {
  background: var(--border-accent);
}

.confetti-piece.secondary {
  background: var(--text-accent);
}

/* Variações de tamanho */
.confetti-piece.small {
  width: 6px;
  height: 6px;
}

.confetti-piece.medium {
  width: 8px;
  height: 8px;
}

.confetti-piece.large {
  width: 10px;
  height: 10px;
}

/* Animação principal de queda */
@keyframes confetti-fall {
  0% {
    transform: translateY(-10vh) rotate(0deg) scale(1);
    opacity: 0;
  }
  2% {
    opacity: 1;
  }
  98% {
    opacity: 0.8;
  }
  100% {
    transform: translateY(100vh) rotate(var(--rotation, 360deg)) scale(0.5);
    opacity: 0;
  }
}

/* Variações de movimento lateral */
.confetti-piece.drift-left {
  animation: confetti-fall-left var(--fall-duration, 3s) linear forwards;
}

.confetti-piece.drift-right {
  animation: confetti-fall-right var(--fall-duration, 3s) linear forwards;
}

@keyframes confetti-fall-left {
  0% {
    transform: translateY(-10vh) translateX(0) rotate(0deg) scale(1);
    opacity: 0;
  }
  2% {
    opacity: 1;
  }
  50% {
    transform: translateY(45vh) translateX(-20px) rotate(180deg) scale(0.8);
    opacity: 1;
  }
  98% {
    opacity: 0.8;
  }
  100% {
    transform: translateY(100vh) translateX(-40px) rotate(360deg) scale(0.5);
    opacity: 0;
  }
}

@keyframes confetti-fall-right {
  0% {
    transform: translateY(-10vh) translateX(0) rotate(0deg) scale(1);
    opacity: 0;
  }
  2% {
    opacity: 1;
  }
  50% {
    transform: translateY(45vh) translateX(20px) rotate(-180deg) scale(0.8);
    opacity: 1;
  }
  98% {
    opacity: 0.8;
  }
  100% {
    transform: translateY(100vh) translateX(40px) rotate(-360deg) scale(0.5);
    opacity: 0;
  }
}

/* Formas alternativas */
.confetti-piece.circle {
  border-radius: 50%;
}

.confetti-piece.square {
  border-radius: 2px;
}

.confetti-piece.triangle {
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-bottom: 8px solid;
  border-radius: 0;
  background: transparent;
}

.confetti-piece.triangle.primary {
  border-bottom-color: var(--interactive-primary);
}

.confetti-piece.triangle.success {
  border-bottom-color: var(--feedback-success);
}

.confetti-piece.triangle.warning {
  border-bottom-color: var(--feedback-warning);
}

.confetti-piece.triangle.accent {
  border-bottom-color: var(--border-accent);
}

.confetti-piece.triangle.secondary {
  border-bottom-color: var(--text-accent);
}

/* Performance optimizations */
.confetti-piece {
  will-change: transform, opacity;
  backface-visibility: hidden;
  perspective: 1000px;
}

/* ========== END CONFETTI SYSTEM ========== */

/* ========== TOAST NOTIFICATION SYSTEM ========== */

/* Container de toast - canto superior direito */
.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 1100;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
  max-width: 350px;
}

/* Toast individual */
.toast {
  background: var(--bg-secondary);
  border: var(--border-width-thick) solid var(--border-primary);
  border-radius: var(--radius-base);
  padding: 12px 16px;

  font-family: "Montserrat", sans-serif;
  font-size: var(--font-size-sm);
  color: var(--text-primary);

  display: flex;
  align-items: center;
  gap: 8px;

  box-shadow: var(--shadow-subtle);
  pointer-events: auto;

  /* Animação de entrada */
  transform: translateX(100%);
  opacity: 0;
  transition: all var(--transition-base);
}

/* Toast visível */
.toast.show {
  transform: translateX(0);
  opacity: 1;
}

/* Toast saindo */
.toast.hide {
  transform: translateX(100%);
  opacity: 0;
}

/* Tipos de toast com cores específicas */
.toast.success {
  border-color: var(--feedback-success);
}

.toast.success .toast-icon {
  color: var(--feedback-success);
}

.toast.warning {
  border-color: var(--feedback-warning);
}

.toast.warning .toast-icon {
  color: var(--feedback-warning);
}

.toast.error {
  border-color: var(--feedback-danger);
}

.toast.error .toast-icon {
  color: var(--feedback-danger);
}

.toast.info {
  border-color: var(--interactive-primary);
}

.toast.info .toast-icon {
  color: var(--interactive-primary);
}

/* ========== END TUTORIAL SYSTEM ========== */

/* ========== HINT CONFIRMATION CARD - EXPANDIDO ========== */

/* Card de confirmação de dica - expandido mas compacto */
.hint-confirm-card {
  position: fixed;
  top: 80%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1000;

  background: var(--bg-secondary);
  border: var(--border-width-thick) solid var(--feedback-warning);
  border-radius: var(--radius-base);
  padding: 14px 18px;

  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(2px);

  /* Default hidden state */
  display: none;
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.8);

  /* Smooth transition */
  transition: all var(--transition-standard);
}

/* Show state */
.hint-confirm-card.show {
  display: block;
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

/* Content layout - agora vertical para acomodar mais informações */
.hint-confirm-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-width: 260px;
}

/* Seção de informações das dicas */
.hint-info-section {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

/* Texto principal */
.hint-main-text {
  display: flex;
  align-items: center;
}

.hint-confirm-text {
  font-family: "Pixelify Sans", sans-serif;
  font-size: var(--font-size-base);
  color: var(--text-primary);
  font-weight: 500;
}

.hint-confirm-text strong {
  color: var(--feedback-warning);
  font-weight: 600;
}

/* Texto de disponibilidade */
.hint-availability {
  display: flex;
  align-items: center;
}

.hint-available-text {
  font-family: "Pixelify Sans", sans-serif;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  font-weight: 400;
  font-style: italic;
}

/* Action buttons */
.hint-confirm-actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.btn-cancel,
.btn-confirm {
  width: 32px;
  height: 32px;
  border: none;
  border-radius: var(--radius-sm);

  font-family: "Pixelify Sans", sans-serif;
  font-size: var(--font-size-lg);
  font-weight: 600;

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

  cursor: pointer;
  transition: var(--transition-base);
}

.btn-cancel {
  background: var(--feedback-danger);
  color: var(--text-primary);
}

.btn-cancel:hover {
  background: #dc2626;
  transform: scale(1.1);
}

.btn-confirm {
  background: var(--feedback-success);
  color: var(--text-primary);
}

.btn-confirm:hover {
  background: #16a34a;
  transform: scale(1.1);
}

/* ========== END HINT CONFIRMATION CARD ========== */