/* Planner/css/pages.css */
/* ==========================================================================
   6. Estilos de Seção Específica
   ========================================================================== */

/* ---- Seção: Calculadora ---- */
.calculator-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
}

.calculator-results .form-card,
.assessment-results .form-card {
  background: var(--bg-secondary);
  border-style: solid;
  border-width: 2px;
  border-radius: var(--border-radius);
}

.result-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border-color);
}

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

.result-label {
  font-weight: 400;
  color: var(--text-secondary);
}

.result-value {
  font-weight: 600;
  font-size: 1.1rem;
  color: white;
}

.result-value.primary {
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-size: 1.5rem;
  font-weight: 700;
}

.macros-breakdown {
  margin-top: 1.5rem;
  padding-top: 1.5rem;

}

.macros-breakdown h4 {
  margin-bottom: 1rem;
  color: var(--text-primary);
  font-weight: 600;
}

.macro-item {
  display: flex;
  justify-content: space-between;
  padding: 0.5rem 0;
}

.custom-macros-container {
  background-color: var(--bg-primary);
  padding: 1.5rem;
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--border-color);
}

#macro-total {
  text-align: center;
  font-weight: bold;
  background-color: var(--bg-tertiary) !important;
}

/* ---- Seção: Planejador de Dieta ---- */
.diet-placeholder-container {
    text-align: center;
    padding: 4rem 2rem;
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    border: 1px dashed var(--border-color);
    color: var(--text-secondary);
}

.sidebar-panel {
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.sidebar-tabs {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}

.sidebar-tab {
    flex: 1;
    padding: 1rem;
    text-align: center;
    background: var(--bg-tertiary);
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
}

.sidebar-tab:hover {
    background-color: var(--bg-primary);
}

.sidebar-tab.active {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    font-weight: 600;
    border-bottom: 2px solid var(--primary-color);
}

.sidebar-tab-content {
    display: none;
    overflow-y: auto;
    padding: 1.5rem;
}

.sidebar-tab-content.active {
    display: block;
}

#history-panel-content .history-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

#history-panel-content .history-grid {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.planner-grid {
  display: grid;
  grid-template-columns: 1.5fr 400px;
  gap: 2rem;
  align-items: start;
}

.planner-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  padding: 1.5rem;
  background: var(--bg-secondary);
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
  flex-wrap: wrap;
  gap: 1.5rem;
}

.diet-selector {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-grow: 1;
}

.diet-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.diet-actions .btn {
  padding: 0.75rem 1.5rem;
  margin: 0;
  box-sizing: border-box;
}

.meals-panel {
  background: var(--bg-secondary);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
  overflow: hidden;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem;
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-color);
}

.panel-header h3 {
  margin: 0;
  color: var(--text-primary);
  font-weight: 600;
}

.meals-list {
  padding: 1rem 0.5rem
}

.meal-item {
  background: var(--bg-primary);
  border-radius: var(--border-radius-sm);
  margin-bottom: 1rem;
  overflow: hidden;
  border: 1px solid var(--border-color);
  transition: var(--transition);
}
 .meal-item .btn{
  width: 100%;
 }
.meal-item:hover {
  border-color: var(--bg-secondary);
  box-shadow: var(--shadow-md);
}

.meal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  background: var(--bg-tertiary);
  cursor: pointer;
  transition: var(--transition);
}

.meal-header:hover {
  background-color: var(--bg-primary);
}

.meal-info h4 {
  margin: 0 0 0.5rem 0;
  color: var(--text-primary);
  font-size: 1.1rem;
  font-weight: 600;
}
.meal-info h4 span {
    font-weight: 400;
    color: var(--text-secondary);
    font-size: 0.9rem;
}


.meal-nutrition {
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-weight: 300;
  display: flex;
  flex-wrap: wrap;
  gap: 0.1rem;
}

.meal-actions {
  display: flex;
  gap: 0.5rem;
}

.icon-btn {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
    color: var(--text-secondary);
}

.icon-btn:hover {
    background: var(--gradient-accent);
    color: white;
}
.icon-btn.btn-delete-meal:hover,
.icon-btn.btn-delete-substitution-group:hover,
.icon-btn.btn-remove-food:hover,
.icon-btn.btn-delete-history:hover {
    background: var(--danger-color);
    border-color: var(--danger-color);
}

.icon-btn .icon {
    width: 18px;
    height: 18px;
}


.meal-content {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease-in-out, padding 0.5s ease-in-out;
}

.meal-content.expanded {
  max-height: 2000px;
  padding: 1rem 1rem 1.5rem 1rem
}

.food-list {
  margin-bottom: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);

}

.food-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem;
  background: var(--bg-tertiary);
  border-radius: var(--border-radius-sm);
  margin-bottom: 0.5rem;
  border: 1px solid var(--border-color);
}

.food-info h5 {
  margin: 0 0 0.25rem 0;
  font-size: 0.9rem;
}

.food-quantity {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.food-quantity .quantity-input {
  width: 100px;
  height: 2.2rem;
  padding: 0 0.5rem;
  text-align: center;
  font-size: 1rem;
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  box-sizing: border-box;
  
}

.food-quantity .quantity-input::-webkit-inner-spin-button,
.food-quantity .quantity-input::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.food-quantity span {
  display: flex;
  align-items: center;
  font-size: 1rem;
  height: 2.2rem;
  color: var(--text-primary);
}

.food-quantity .icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.2rem;
  height: 2.2rem;             
  padding: 0;
  border: 1px solid var(--border-color);
  border-radius: 50%;
  cursor: pointer;
}

.food-quantity .icon-btn .icon {
  width: 1rem;
  height: 1rem;
  stroke-width: 2;
}

.food-quantity span,
.food-quantity .icon-btn {
  margin-top: auto;
  height: 2.2rem;
  display: flex;
  align-items: center;
}


.nutrition-summary {
  padding: 1rem;
  text-align: center;
}

.total-calories {
  margin-bottom: 1.5rem;
}

.calories-value {
  display: block;
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.calories-label {
  font-size: 1rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.calories-target-label {
  display: block;
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-top: 0.25rem;
}

.macros-chart {
  margin: 1.5rem 0;
}

#macros-chart {
  filter: drop-shadow(0 0 10px rgba(0, 0, 0, 0.2));
}

.macros-legend {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  text-align: left;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
}

.legend-text {
  display: flex;
  justify-content: space-between;
  width: 100%;
}

.macros-values {
  font-weight: 600;
  color: var(--text-primary);
}

.legend-color {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  flex-shrink: 0;
}

.legend-color.protein { background: #ff4d4f; }
.legend-color.carbs { background: #05c98e; }
.legend-color.fat { background: #fce625; }

/* -- Sub-Seção: Busca e Adição de Alimentos (Modal) -- */
.food-search {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    align-items: center;
    flex-shrink: 0; /* *** ADICIONADO *** */
}

.search-container {
    position: relative;
    flex-grow: 1;
}

.food-search input {
    width: 100%;
    padding: 0.85rem 6.5rem 0.85rem 1.5rem; /* Aumentado para acomodar 2 botões */
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1.1rem;
    color: var(--text-primary);
    transition: var(--transition);
}

.food-search input::placeholder {
    color: var(--text-secondary);
    font-weight: 400;
}

.food-search input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(224, 0, 120, 0.2);
}

.btn-search-icon, .btn-add-icon {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    padding: 0.5rem;
    cursor: pointer;
    color: var(--text-secondary);
    transition: color 0.2s ease-in-out;
    display: flex;
    align-items: center;
    justify-content: center;
}
.btn-search-icon {
    right: 10px;
}
.btn-add-icon {
    right: 50px; /* Posicionado à esquerda do botão de busca */
}

.btn-search-icon:hover, .btn-add-icon:hover {
    color: var(--primary-color);
}


.food-results {
  max-height: 250px;
  overflow-y: auto;
  border-radius: var(--border-radius-sm);
  margin-bottom: 1.5rem;
  flex-shrink: 0; /* *** ADICIONADO *** */
}

/* MODIFICAÇÃO: Adicionadas classes para feedback da busca */
.food-results .search-loading {
    padding: 2rem 1rem;
    text-align: center;
    color: var(--text-secondary);
    font-style: italic;
    animation: fadeIn 0.3s ease;
}

.food-results .search-loading.error {
    color: var(--danger-color);
    font-style: normal;
}


.food-result-item {
  padding: 1rem;
  border-bottom: 1px solid var(--border-color);
  cursor: pointer;
  transition: var(--transition);
  
  /* --- MODIFICAÇÃO: Animação de entrada --- */
  animation: fadeIn 0.4s ease;
  opacity: 0;
  animation-fill-mode: forwards;
}

/* MODIFICAÇÃO: Animação escalonada */
.food-result-item:nth-child(1) { animation-delay: 0.05s; }
.food-result-item:nth-child(2) { animation-delay: 0.1s; }
.food-result-item:nth-child(3) { animation-delay: 0.15s; }
.food-result-item:nth-child(4) { animation-delay: 0.2s; }
.food-result-item:nth-child(5) { animation-delay: 0.25s; }
.food-result-item:nth-child(6) { animation-delay: 0.3s; }


.food-result-item {
  background: var(--bg-primary);
  border-radius: var(--border-radius-sm);
  margin-right: 0.5rem;
}

.food-result-item:hover {
  background: var(--bg-tertiary);
  border-color: var(--primary-color);
}

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

.food-result-item div {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: 0.2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.food-result-item .category-calories,
.food-result-item .category-protein,
.food-result-item .category-carbs,
.food-result-item .category-fat,
.food-result-item .category-ml,
.food-result-item .category-unit {
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  font-weight: 500;
  background-color: var(--bg-secondary);
  color: var(--text-secondary);
}

.food-result-item .category-calories,
.food-result-item .category-protein,
.food-result-item .category-carbs,
.food-result-item .category-fat{
  border-radius: var(--border-radius);
  border-color: var(--border-color);
}

.category-calories,
.category-protein,
.category-carbs,
.category-fat{
  padding: 0.1rem 0.4rem;
  border-radius: 0.8rem;
  font-weight: 500;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--gradient-accent);
}


.selected-food {
  border-radius: var(--border-radius-sm);
  padding: 1.5rem;
  background-color: var(--bg-primary);
}

.food-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.quantity-input {
  margin-top: 1rem;
  width: 100%;
}

.quantity-input label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
}
.quantity-input input:focus{
  outline: none;
  border: 2px solid var(--primary-color);
}

.quantity-input input {
  width: 100%;
  padding: 0.5rem;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
}

.food-nutrition {
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-weight: 300;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.food-info .food-nutrition {
  display: inline-block;
  justify-content: s;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-weight: 300;
}

.nutrition-item {
  display: flex;
  justify-content: space-between;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border-color);
}

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

/* -- Sub-Seção: Substituição de Alimentos -- */
.substitution-group {
    margin-top: 1rem;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    overflow: hidden;
}

.substitution-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    cursor: pointer;
    background-color: var(--bg-tertiary);
    position: relative;
}
.substitution-header:hover {
    background-color: #4a4c6a;
}
.substitution-info h5 {
    color: var(--text-primary);
    font-weight: 500;
    margin: 0;
}

.substitution-actions {
    display: flex;
    gap: 0.5rem;
    margin-left: auto;
}

.expand-substitution-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}
.expand-substitution-btn .icon {
    width: 20px;
    height: 20px;
    transition: transform 0.3s ease;
}

.substitution-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-in-out, padding 0.4s ease-in-out;
    padding: 0 1rem;
}

.substitution-content.expanded {
    max-height: 500px;
    padding: 1rem;
}


.substitution-comparison {
    display: flex;
    justify-content: center;
    align-items: stretch; /* Garante que as colunas tenham a mesma altura */
    gap: 0.5rem;
}

/* Estilo dos cards "Refeição Principal" e "Opção de Troca" */
.comparison-column {
    flex: 1; /* Faz com que cada coluna ocupe o mesmo espaço */
    margin: 2rem;
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius-sm);
    padding: 1rem;
    border: 1px solid var(--border-color);
    text-align: center;
}

/* Títulos dentro dos cards (H5) */
.comparison-column h5 {
    font-weight: 400;
    color: var(--text-secondary);
    margin: 0 0 1rem 0;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.75rem;
}

/* Cor específica para o título "Refeição Principal" */
.main-meal h5 { 
    color: var(--success-color); 
}

/* Cor específica para o título "Opção de Troca" */
.substitution-meal h5 { 
    color: var(--warning-color); 
}

/* ---- Seção: Histórico (No Painel Lateral) ---- */
.history-item {
    background: var(--bg-tertiary);
    border-radius: var(--border-radius-sm);
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.history-item:hover {
  border-bottom: 2px solid var(--primary-color);
  background-color: var(--bg-primary);
}

.history-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.history-info h4 {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex-grow: 1;
}

.history-date {
    font-size: 0.75rem;
    color: var(--text-secondary);
    flex-shrink: 0;
    margin-left: 1rem;
}

.history-details {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.history-stats {
    display: flex;
    gap: 0.4rem;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.history-stats .stat-item {
    display: flex;
    align-items: baseline;
    gap: 0.25rem;
}

.history-stats .stat-item strong {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.history-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.history-actions .icon-btn {
    width: 32px;
    height: 32px;
}

.history-actions .icon-btn .icon {
    width: 16px;
    height: 16px;
}


/* ---- Seção: Avaliação Física ---- */
.assessment-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: flex-start;
}

.assessment-form, .assessment-results {
  width: 100%;
}

#assessment-fields-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.result-bodyfat {
  text-align: center;
  padding: 1rem 0;
  
  border-bottom: 1px solid var(--border-color);
}

.bodyfat-value {
  display: block;
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.bodyfat-classification {
  font-size: 1rem;
  font-weight: 500;
  color: var(--primary-color);
  margin-top: 0.5rem;
}

.result-summary {
  font-size: 1rem;
}

.summary-item {
  display: flex;
  justify-content: space-between;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border-color);
}

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

.summary-item span {
  color: var(--text-secondary);
}

.result-measurements {
    display: flex;
    flex-direction: column;
    flex-grow: 1; /* Faz esta seção ocupar o espaço restante */
    overflow: hidden; /* Garante que o conteúdo role internamente */
    min-height: 0; /* Correção de overflow do flexbox */
}

.result-measurements h4 {
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1rem;
  flex-shrink: 0; /* Impede que o título encolha */
}

.result-measurements ul {
  list-style: none;
  /* max-height: 200px; <-- REMOVIDO (Este era o problema) */
  height: 100%; /* <-- ADICIONADO (Faz a lista preencher o container) */
  overflow-y: auto;
  padding-right: 10px;
}

.result-measurements li {
  display: flex;
  justify-content: space-between;
  padding: 0.5rem;
  border-radius: var(--border-radius-sm);
}

.result-measurements li:nth-child(odd) {
  background-color: var(--bg-primary);
}

/* ==========================================================================
   9. Seção Início (Hero) - NOVO DESIGN
   ========================================================================== */
#inicio {
    position: relative;
    color: white;
    overflow: hidden;
    padding-bottom: 5rem;
}

.hero-video-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
}

#hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translateX(-50%) translateY(-50%);
    object-fit: cover;
    filter: brightness(0.6);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(224, 0, 120, 0.4), rgba(30, 30, 47, 0.8));
    z-index: -1;
}

.hero-main-content {
    text-align: center;
    margin-bottom: 5rem;
    animation: fadeInDown 1s ease-out;
}

.hero-title {
    font-size: 3.2rem;
    font-weight: 800;
    margin-bottom: 1rem;
    text-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.25rem;
    font-weight: 300;
    max-width: 750px;
    margin: 0 auto 2rem auto;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
    opacity: 0.9;
}

.btn-hero {
    padding: 1rem 3rem;
    font-size: 1.2rem;
    box-shadow: 0 5px 20px rgba(224, 0, 120, 0.4);
}

.features-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    animation: fadeInUp 1s ease-out;
}

.feature-card-detailed {
    background: rgba(39, 41, 61, 0.6);
    padding: 2rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
    transition: var(--transition);
    text-align: center;
    box-shadow: var(--shadow-md);
}

.feature-card-detailed:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
}

.feature-icon {
    font-size: 3rem;
    line-height: 1;
    margin-bottom: 1.5rem;
    display: inline-block;
    filter: drop-shadow(0 0 5px var(--primary-color));
}

.feature-title {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    font-weight: 600;
    color: var(--text-primary);
}

.feature-description {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.feature-card-detailed {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}


.btn-feature {
    margin-top: auto;
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--gradient-main);
}

.btn-feature:hover {
    background: var(--gradient-accent);
    transform: none;
    box-shadow: none;
}

/* Animações de Entrada (da Home) */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}


@media (max-width: 768px) {
    #inicio {
        padding: 3rem 0;
    }
    .hero-title {
        font-size: 2.5rem;
    }
    .hero-subtitle {
        font-size: 1.1rem;
    }
}

/* ==========================================================================
   Planejador de Treinos (NOVO DESIGN)
   ========================================================================== */
.workout-placeholder-container {
    text-align: center;
    padding: 4rem 2rem;
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    border: 1px dashed var(--border-color);
    color: var(--text-secondary);
}

.workout-grid {
    display: grid;
    grid-template-columns: 1fr 420px;
    gap: 2rem;
    align-items: start;
}

.divisions-panel, .exercises-panel {
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    overflow: hidden;
    height: 75vh;
    display: flex;
    flex-direction: column;
}

/* --- INÍCIO DA MODIFICAÇÃO (Modern Pill Design) --- */
.divisions-tabs {
    display: flex;
    gap: 0.5rem; /* Aumenta o espaçamento entre as pílulas */
    padding: 0.3rem 0.3rem; /* Adiciona padding para 'flutuar' */
   
    /* *** MODIFICADO *** */
    overflow-x: auto; /* Permite rolagem horizontal */
    overflow-y: hidden;
    white-space: nowrap; /* Impede que as abas quebrem a linha */
    
    /* *** NOVO: Esconde a barra de rolagem *** */
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none;  /* IE e Edge */
}


/* *** MODIFICADO *** */
.divisions-tabs::-webkit-scrollbar {
  display: none; /* Chrome, Safari, e Opera */
  height: 4px;
}

.division-tab {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.25rem;
    background: var(--bg-tertiary); /* Fundo base da pílula */
    border-radius: var(--border-radius-sm); /* Bordas arredondadas */
    border-bottom: 1px solid var(--border-color); /* Borda sutil */
    transition: var(--transition);
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    flex-shrink: 0;
}

.division-tab:hover {
    background-color: var(--bg-primary); /* Escurece no hover */
    color: var(--text-primary);
    border-color: var(--primary-color); /* Borda com highlight */
}

.division-tab.active {
    background: var(--bg-primary); /* Destaque forte para ativo */
    color: white;
    font-weight: 600;
    border-color: var(--primary-color);
    
}

.division-tab-name {
    cursor: pointer;
    flex-grow: 1;
}

.division-actions {
    display: flex;
    gap: 0.2rem;
    opacity: 0.6; /* Ações semi-transparentes por padrão */
    transition: opacity 0.2s ease-in-out;
}

.division-tab:hover .division-actions,
.division-tab.active .division-actions {
    opacity: 1; /* Ações 100% opacas no hover/active */
}

.division-actions .icon-btn {
    width: 30px;
    height: 30px;
    background: none;
    border: none;
    color: var(--text-secondary); /* Cor sutil do ícone */
}

/* Cor do ícone quando a aba está ativa */
.division-tab.active .division-actions .icon-btn {
    color: white;
}

/* Hover do botão de ícone (não-ativo) */
.division-tab:hover .division-actions .icon-btn:hover {
    background: var(--bg-tertiary);
    color: white;
}

/* Hover do botão de ícone (ativo) */
.division-tab.active .division-actions .icon-btn:hover {
    background: rgba(255, 255, 255, 0.1); /* Fundo branco sutil no gradiente */
    color: white;
}

/* Hover específico para o botão de deletar (sempre vermelho no hover) */
.division-actions .btn-delete-division:hover {
    background: var(--danger-color) !important;
    color: white !important;
}
/* --- FIM DA MODIFICAÇÃO (Modern Pill Design) --- */


#division-content-container {
    padding: 1.5rem;
    overflow-y: auto;
    flex-grow: 1;
    transition: background-color 0.3s ease;
}

/* Drag and Drop Styles */
.division-exercise-item {
    border: 1px solid var(--border-color);
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius-sm);
    margin-bottom: 1rem;
    background-color: var(--bg-primary);
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: grab;
}
.division-exercise-item:active {
    cursor: grabbing;
}
.division-exercise-item.dragging {
    opacity: 0.4;
}
.division-exercise-item .drag-over-indicator {
    height: 2px;
    background: var(--danger-color);
    margin: -0.5rem 0;
}

.division-exercise-item-content {
    flex-grow: 1;
}

.division-exercise-item h5 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.division-exercise-details {
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}

.division-exercise-actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.division-exercise-actions .icon-btn {
    width: 32px;
    height: 32px;
}
.division-exercise-actions .icon-btn .icon {
    width: 16px;
    height: 16px;
}
.division-exercise-actions .icon-btn.btn-delete-division-exercise:hover {
    background: var(--danger-color);
}

.exercise-search-container {
    padding: 0.5rem;
    
}

.exercise-accordion {
    overflow-y: auto;
    flex-grow: 1;
}

.accordion-header {
    padding: 1.25rem 1.5rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-tertiary);
    border-radius: var(--border-radius-sm);
    margin: 0.05rem;
}

.accordion-header h4 {
    margin: 0;
    font-weight: 600;
}

.accordion-header .icon {
    transition: transform 0.3s ease;
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    gap: 1rem;;
    transition: max-height 0.3s ease-out;
    background: var(--bg-primary);
}

.accordion-item.active .accordion-content {
    max-height: 400px;
    overflow-y: auto;
}

.accordion-item.active .accordion-header .icon {
    transform: rotate(180deg);
}

.exercise-list-item {
    display: flex;
    margin: 0.5rem;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    border: 1px solid var(--border-color);
    cursor: grab;
    border-radius: var(--border-radius-sm);
    transition: background-color 0.2s ease;
    background-color: var(--bg-tertiary);
}

.exercise-list-item:hover {
    background-color: var(--bg-primary);
    border-bottom: 2px solid var(--primary-color);
}

.exercise-item-actions {
    display: flex;
    gap: 0.75rem;
}
.exercise-item-actions .icon-btn {
    width: 32px;
    height: 32px;
}
.exercise-item-actions .icon-btn.btn-delete-exercise:hover {
    background: var(--danger-color);
}


.video-preview iframe {
    width: 100%;
    border-radius: var(--border-radius-sm);
    border: none;
    aspect-ratio: 16 / 9;
}

.empty-state {
    text-align: center;
    padding: 2rem;
    color: var(--text-secondary);
}

/* --- INÍCIO DA ALTERNATIVA MOBILE (CSS) --- */
.btn-add-exercise-mobile {
    display: none; /* Escondido por padrão (desktop) */
    background-color: var(--bg-primary);
    color: var(--text-primary);
}
.btn-add-exercise-mobile:hover {
    background: var(--text-secondary);
    color: var(--text-dark);
    filter: brightness(1.1);
}
/* --- FIM DA ALTERNATIVA MOBILE (CSS) --- */


@media (max-width: 992px) {
    .workout-grid {
        grid-template-columns: 1fr;
    }
    .divisions-panel, .exercises-panel {
        height: auto;
        max-height: 60vh;
    }
    .planner-header {
        flex-direction: column;
        align-items: stretch;
    }
}

/* --- INÍCIO DA ALTERNATIVA MOBILE (MEDIA QUERY) --- */
@media (max-width: 768px) {
    .btn-add-exercise-mobile {
        display: flex; /* Mostra o botão em telas móveis */
    }

    .exercise-list-item {
        cursor: default; /* Remove o cursor 'grab' no mobile */
    }
}
/* --- FIM DA ALTERNATIVA MOBILE (MEDIA QUERY) --- */

/* ==========================================================================
   10. Info Pages (Sobre, Privacidade, Contato)
   ========================================================================== */

.info-card {
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: 2.5rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    max-width: 800px;
    margin: 2rem auto;
    text-align: center;
    animation: fadeIn 0.5s ease-in-out;
}

.info-card h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    position: relative;
    display: inline-block;
    padding-bottom: 0.5rem;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.info-card h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 3px;
    background: var(--gradient-main);
    border-radius: 2px;
}

.info-card p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.info-card .highlight {
    color: var(--primary-color);
    font-weight: 600;
}

.info-card .contact-email {
    display: inline-block;
    background: var(--bg-tertiary);
    padding: 1rem 2rem;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition);
    margin-top: 1rem;
}

.info-card .contact-email:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}