/* ===================================
   NutriCare App - Estilo Warm & Human
   Paleta: Creme, Terracota, Sálvia
   =================================== */

/* Reset e Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Cores Warm & Human */
    --color-bg: #FFF7F0;
    --color-card: #FFFFFF;
    --color-primary: #E07A5F;
    --color-primary-hover: #D16648;
    --color-secondary: #81B29A;
    --color-secondary-hover: #6FA188;
    --color-text: #2F2F2F;
    --color-text-light: #757575;
    --color-text-lighter: #A0A0A0;
    --color-border: #F0E5DD;
    --color-success: #81B29A;
    --color-warning: #F4A261;
    --color-error: #E76F51;
    
    /* Macros */
    --color-protein: #E07A5F;
    --color-carbs: #F4A261;
    --color-fat: #81B29A;
    
    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(224, 122, 95, 0.08);
    --shadow-md: 0 4px 16px rgba(224, 122, 95, 0.12);
    --shadow-lg: 0 8px 24px rgba(224, 122, 95, 0.16);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica', 'Arial', sans-serif;
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* App Container */
.app-container {
    max-width: 428px;
    margin: 0 auto;
    min-height: 100vh;
    background-color: var(--color-bg);
    display: flex;
    flex-direction: column;
    position: relative;
}

/* Header */
.app-header {
    background-color: var(--color-card);
    padding: var(--spacing-lg) var(--spacing-md) var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    max-width: 100%;
}

.header-title {
    font-size: 28px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 4px;
}

.header-date {
    font-size: 14px;
    color: var(--color-text-light);
}

/* Main Content */
.app-content {
    flex: 1;
    padding: var(--spacing-md);
    padding-bottom: 90px;
    overflow-y: auto;
}

/* Screens */
.screen {
    display: none;
    animation: fadeIn 0.3s ease-in-out;
}

.screen.active {
    display: block;
}

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

/* Welcome Message */
.welcome-message {
    margin-bottom: var(--spacing-lg);
}

.welcome-message h2 {
    font-size: 24px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.welcome-message p {
    font-size: 16px;
    color: var(--color-text-light);
    line-height: 1.5;
}

/* Cards */
.card {
    background-color: var(--color-card);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}

.card h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

.card-clickable {
    cursor: pointer;
    transition: all 0.2s ease;
}

.card-clickable:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.card-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    color: var(--color-text-light);
    font-size: 14px;
}

.card-header i {
    color: var(--color-primary);
}

/* Card: Next Meal */
.card-next-meal {
    background: linear-gradient(135deg, #FFE5D9 0%, #FFF7F0 100%);
    border: 2px solid var(--color-primary);
}

.card-next-meal h3 {
    font-size: 22px;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.meal-time {
    font-size: 14px;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
}

.meal-preview {
    margin-bottom: var(--spacing-md);
}

.meal-item-preview {
    padding: var(--spacing-sm) 0;
    font-size: 15px;
}

/* Macros Summary */
.macros-summary {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.macro-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.macro-value {
    font-size: 36px;
    font-weight: 700;
    color: var(--color-primary);
}

.macro-label {
    font-size: 14px;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xs);
}

.macro-progress {
    width: 100%;
    height: 8px;
    background-color: var(--color-border);
    border-radius: 4px;
    overflow: hidden;
}

.macro-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    border-radius: 4px;
    transition: width 0.3s ease;
}

.macro-detail {
    font-size: 13px;
    color: var(--color-text-light);
}

.macro-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-sm);
}

.macro-mini {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.macro-color {
    width: 4px;
    height: 40px;
    border-radius: 2px;
}

.macro-color.protein {
    background-color: var(--color-protein);
}

.macro-color.carbs {
    background-color: var(--color-carbs);
}

.macro-color.fat {
    background-color: var(--color-fat);
}

.macro-mini-value {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text);
}

.macro-mini-label {
    font-size: 12px;
    color: var(--color-text-light);
}

/* Meals List */
.meals-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.meal-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    transition: background-color 0.2s ease;
}

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

.meal-icon {
    font-size: 24px;
    min-width: 24px;
}

.meal-item.done .meal-icon {
    color: var(--color-success);
}

.meal-item.pending .meal-icon {
    color: var(--color-text-lighter);
}

.meal-info {
    flex: 1;
}

.meal-name {
    font-size: 16px;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 2px;
}

.meal-status {
    font-size: 13px;
    color: var(--color-text-light);
}

/* Badge */
.badge {
    background-color: var(--color-primary);
    color: white;
    font-size: 12px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 12px;
    margin-left: auto;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background-color: var(--color-primary);
    border-radius: 50%;
}

.message-preview {
    font-size: 15px;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

.message-date {
    font-size: 13px;
    color: var(--color-text-light);
}

/* Day Selector */
.day-selector {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    background-color: var(--color-card);
    padding: var(--spacing-sm);
    border-radius: var(--radius-lg);
}

.day-btn {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    background-color: transparent;
    color: var(--color-text-light);
    font-size: 15px;
    font-weight: 500;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
}

.day-btn:hover {
    background-color: var(--color-bg);
}

.day-btn.active {
    background-color: var(--color-primary);
    color: white;
}

/* Meal Card (Plan) */
.meal-card {
    margin-bottom: var(--spacing-lg);
}

.meal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.meal-header h3 {
    margin: 0;
}

.meal-time-badge {
    background-color: var(--color-bg);
    color: var(--color-text-light);
    font-size: 13px;
    padding: 4px 12px;
    border-radius: 12px;
    font-weight: 500;
}

.meal-items {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.meal-item-detail {
    padding: var(--spacing-md);
    background-color: var(--color-bg);
    border-radius: var(--radius-md);
}

.item-name {
    font-size: 16px;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 4px;
}

.item-portion {
    font-size: 14px;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
}

.item-macros {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    font-size: 13px;
    margin-bottom: var(--spacing-sm);
}

.item-macros > span:first-child {
    font-weight: 600;
    color: var(--color-text);
}

.macro-dot {
    padding: 2px 8px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 500;
}

.macro-dot.protein {
    background-color: rgba(224, 122, 95, 0.15);
    color: var(--color-protein);
}

.macro-dot.carbs {
    background-color: rgba(244, 162, 97, 0.15);
    color: var(--color-carbs);
}

.macro-dot.fat {
    background-color: rgba(129, 178, 154, 0.15);
    color: var(--color-fat);
}

.meal-totals {
    padding: var(--spacing-md);
    background: linear-gradient(135deg, #FFE5D9 0%, #FFF7F0 100%);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
}

.total-label {
    font-size: 13px;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xs);
}

.total-macros {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    align-items: center;
}

.total-cal {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-primary);
    margin-right: var(--spacing-sm);
}

/* Buttons */
.btn {
    padding: 12px 24px;
    border: none;
    border-radius: var(--radius-md);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.btn-primary {
    background-color: var(--color-primary);
    color: white;
}

.btn-primary:hover {
    background-color: var(--color-primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn-secondary:hover {
    background-color: var(--color-primary);
    color: white;
}

.btn-outline {
    background-color: transparent;
    color: var(--color-text);
    border: 2px solid var(--color-border);
}

.btn-outline:hover {
    border-color: var(--color-text-light);
}

.btn-text {
    background: none;
    border: none;
    color: var(--color-primary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    padding: var(--spacing-sm) 0;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.btn-text:hover {
    color: var(--color-primary-hover);
}

.btn-large {
    width: 100%;
    padding: 16px;
    font-size: 16px;
}

/* Register Screen */
.register-header {
    margin-bottom: var(--spacing-lg);
}

.register-header h2 {
    font-size: 24px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

.register-header p {
    font-size: 15px;
    color: var(--color-text-light);
}

.form-label {
    display: block;
    font-size: 15px;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.form-select,
.form-textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 15px;
    font-family: inherit;
    color: var(--color-text);
    background-color: var(--color-card);
    transition: border-color 0.2s ease;
}

.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

/* Feeling Selector */
.feeling-selector {
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-sm);
}

.feeling-btn {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md) var(--spacing-sm);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: var(--color-card);
    cursor: pointer;
    transition: all 0.2s ease;
}

.feeling-btn:hover {
    border-color: var(--color-primary);
}

.feeling-btn.active {
    border-color: var(--color-primary);
    background-color: rgba(224, 122, 95, 0.1);
}

.feeling-emoji {
    font-size: 28px;
}

.feeling-label {
    font-size: 11px;
    text-align: center;
    color: var(--color-text-light);
    line-height: 1.3;
}

/* Photo Upload */
.photo-upload {
    position: relative;
}

.photo-placeholder {
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-xl);
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.photo-placeholder:hover {
    border-color: var(--color-primary);
    background-color: rgba(224, 122, 95, 0.05);
}

.photo-placeholder i {
    font-size: 48px;
    color: var(--color-text-lighter);
    margin-bottom: var(--spacing-sm);
}

.photo-placeholder p {
    font-size: 14px;
    color: var(--color-text-light);
}

.photo-preview {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.photo-preview img {
    width: 100%;
    display: block;
    border-radius: var(--radius-md);
}

.btn-remove-photo {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: rgba(0, 0, 0, 0.6);
    color: white;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s ease;
}

.btn-remove-photo:hover {
    background-color: rgba(0, 0, 0, 0.8);
}

.help-text {
    font-size: 14px;
    color: var(--color-text-light);
    text-align: center;
    line-height: 1.5;
    margin-top: var(--spacing-md);
}

/* Search Bar */
.search-bar {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background-color: var(--color-card);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 12px var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.search-bar i {
    color: var(--color-text-light);
}

.search-bar input {
    flex: 1;
    border: none;
    background: none;
    font-size: 15px;
    color: var(--color-text);
    outline: none;
}

.search-bar input::placeholder {
    color: var(--color-text-lighter);
}

/* Categories */
.categories {
    display: flex;
    gap: var(--spacing-sm);
    overflow-x: auto;
    padding-bottom: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    scrollbar-width: none;
}

.categories::-webkit-scrollbar {
    display: none;
}

.filter-section {
    margin-bottom: var(--spacing-lg);
}

.filter-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-sm);
}

.recipes-count {
    font-size: 14px;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-sm) 0;
}

.category-chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 8px 16px;
    border: 2px solid var(--color-border);
    border-radius: 20px;
    background-color: var(--color-card);
    color: var(--color-text);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.2s ease;
}

.category-chip:hover {
    border-color: var(--color-primary);
}

.category-chip.active {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.category-chip-secondary {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 12px;
    border: 1px solid var(--color-border);
    border-radius: 16px;
    background-color: var(--color-bg);
    color: var(--color-text);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.2s ease;
}

.category-chip-secondary:hover {
    border-color: var(--color-secondary);
    background-color: rgba(129, 178, 154, 0.1);
}

.category-chip-secondary.active {
    background-color: var(--color-secondary);
    border-color: var(--color-secondary);
    color: white;
}

/* Recipes Grid */
.recipes-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
    color: var(--color-text-light);
}

.recipe-card {
    background-color: var(--color-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}

.recipe-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.recipe-image {
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.recipe-emoji {
    font-size: 48px;
}

.recipe-info {
    padding: var(--spacing-md);
}

.recipe-info h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
    line-height: 1.3;
}

.recipe-tags {
    display: flex;
    gap: 4px;
    margin-bottom: var(--spacing-sm);
}

.tag {
    font-size: 11px;
    color: var(--color-text-light);
    background-color: var(--color-bg);
    padding: 2px 8px;
    border-radius: 8px;
}

.recipe-macros-mini {
    font-size: 12px;
    color: var(--color-text-light);
}

.recipe-macros-mini span:first-child {
    font-weight: 600;
    color: var(--color-text);
    display: block;
    margin-bottom: 2px;
}

/* Profile */
.profile-header {
    text-align: center;
    padding: var(--spacing-lg) 0;
    margin-bottom: var(--spacing-lg);
}

.profile-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: 600;
    margin: 0 auto var(--spacing-md);
}

.profile-header h2 {
    font-size: 22px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 4px;
}

.profile-header p {
    font-size: 14px;
    color: var(--color-text-light);
}

.profile-section {
    margin-bottom: var(--spacing-lg);
}

.section-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-sm);
    padding: 0 var(--spacing-xs);
}

.menu-list {
    padding: 0;
}

.menu-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.menu-item:not(:last-child) {
    border-bottom: 1px solid var(--color-border);
}

.menu-item:hover {
    background-color: var(--color-bg);
}

.menu-item i:first-child {
    font-size: 20px;
    color: var(--color-primary);
    min-width: 20px;
}

.menu-item span {
    flex: 1;
    font-size: 15px;
    color: var(--color-text);
}

.menu-item i:last-child {
    font-size: 14px;
    color: var(--color-text-lighter);
}

/* Switch */
.switch {
    position: relative;
    display: inline-block;
    width: 48px;
    height: 28px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-border);
    transition: 0.3s;
    border-radius: 28px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: 0.3s;
    border-radius: 50%;
}

input:checked + .slider {
    background-color: var(--color-primary);
}

input:checked + .slider:before {
    transform: translateX(20px);
}

/* Bottom Navigation */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 428px;
    background-color: var(--color-card);
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: space-around;
    padding: 8px 0 calc(8px + env(safe-area-inset-bottom));
    z-index: 1000;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.05);
}

.nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 8px;
    border: none;
    background: none;
    color: var(--color-text-lighter);
    cursor: pointer;
    transition: all 0.2s ease;
}

.nav-item:hover {
    color: var(--color-primary);
}

.nav-item.active {
    color: var(--color-primary);
}

.nav-item i {
    font-size: 22px;
}

.nav-item span {
    font-size: 11px;
    font-weight: 500;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    animation: fadeIn 0.2s ease;
}

.modal.active {
    display: flex;
    align-items: flex-end;
    justify-content: center;
}

.modal-content {
    background-color: var(--color-card);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    width: 100%;
    max-width: 428px;
    max-height: 80vh;
    overflow-y: auto;
    animation: slideUp 0.3s ease;
}

.modal-recipe {
    max-height: 90vh;
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
    }
    to {
        transform: translateY(0);
    }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    background-color: var(--color-card);
    z-index: 10;
}

.modal-header h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--color-text);
    margin: 0;
}

.btn-close,
.btn-back {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    background-color: var(--color-bg);
    color: var(--color-text);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.btn-close:hover,
.btn-back:hover {
    background-color: var(--color-border);
}

.modal-body {
    padding: var(--spacing-lg);
}

.modal-description {
    font-size: 15px;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
}

/* Substitution List */
.substitution-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.substitution-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    background-color: var(--color-bg);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
}

.substitution-item:hover {
    background-color: var(--color-border);
}

.substitution-info {
    flex: 1;
}

.substitution-name {
    font-size: 15px;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 2px;
}

.substitution-portion {
    font-size: 13px;
    color: var(--color-text-light);
}

.substitution-macros {
    font-size: 12px;
    color: var(--color-text-light);
    margin-top: 4px;
}

/* Message List */
.message-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.message-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--color-bg);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
}

.message-item:hover {
    background-color: var(--color-border);
}

.message-item.unread {
    background-color: rgba(224, 122, 95, 0.1);
    border: 1px solid rgba(224, 122, 95, 0.2);
}

.message-icon {
    font-size: 20px;
    color: var(--color-primary);
    min-width: 20px;
}

.message-content {
    flex: 1;
}

.message-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 4px;
}

.message-item .message-preview {
    font-size: 14px;
    color: var(--color-text-light);
    margin-bottom: 4px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.message-item .message-date {
    font-size: 12px;
    color: var(--color-text-lighter);
}

/* Message Detail */
.message-detail h2 {
    font-size: 22px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.message-meta {
    font-size: 13px;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
}

.message-full-content {
    font-size: 15px;
    line-height: 1.7;
    color: var(--color-text);
}

.message-full-content p {
    margin-bottom: var(--spacing-md);
}

.message-full-content ul {
    margin: var(--spacing-md) 0;
    padding-left: var(--spacing-lg);
}

.message-full-content li {
    margin-bottom: var(--spacing-sm);
}

.message-full-content strong {
    color: var(--color-primary);
    font-weight: 600;
}

/* Recipe Detail */
.recipe-detail-hero {
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: -24px -24px 24px;
}

.recipe-detail-hero .recipe-emoji {
    font-size: 80px;
}

.recipe-detail-content h2 {
    font-size: 24px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.recipe-detail-tags {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.recipe-detail-section {
    margin-bottom: var(--spacing-lg);
}

.recipe-detail-section h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

.ingredient-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    font-size: 15px;
    color: var(--color-text);
}

.ingredient-item:before {
    content: "•";
    color: var(--color-primary);
    font-weight: 700;
}

.preparation-step {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.step-number {
    min-width: 28px;
    height: 28px;
    border-radius: 50%;
    background-color: var(--color-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 600;
}

.step-text {
    flex: 1;
    font-size: 15px;
    line-height: 1.6;
    color: var(--color-text);
    padding-top: 4px;
}

.nutrition-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.nutrition-item {
    padding: var(--spacing-md);
    background-color: var(--color-bg);
    border-radius: var(--radius-md);
    text-align: center;
}

.nutrition-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 4px;
}

.nutrition-label {
    font-size: 13px;
    color: var(--color-text-light);
}

/* ===================================
   Comparativos e Relatórios
   =================================== */

.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 16px;
}

.comparison-item {
    background: var(--color-bg);
    padding: 12px;
    border-radius: var(--radius-md);
    text-align: center;
}

.comparison-item.full-width {
    grid-column: 1 / -1;
}

.comp-label {
    font-size: 12px;
    color: var(--color-text-light);
    margin-bottom: 6px;
    font-weight: 500;
}

.comp-today {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 4px;
}

.comp-diff {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-light);
    margin-bottom: 4px;
}

.comp-yesterday {
    font-size: 11px;
    color: var(--color-text-lighter);
}

/* Modal de Relatórios */
.weekly-report,
.monthly-report {
    max-width: 480px;
    max-height: 80vh;
    overflow-y: auto;
}

.stats-summary {
    background: var(--color-bg);
    padding: 16px;
    border-radius: var(--radius-md);
    margin-bottom: 16px;
}

.stats-summary h3 {
    font-size: 16px;
    color: var(--color-text);
    margin-bottom: 12px;
    font-weight: 600;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.stat-item {
    text-align: center;
    padding: 12px;
    background: white;
    border-radius: var(--radius-sm);
}

.stat-value {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 4px;
}

.stat-label {
    font-size: 12px;
    color: var(--color-text-light);
}

.week-days {
    margin-top: 16px;
}

.week-days h3 {
    font-size: 16px;
    color: var(--color-text);
    margin-bottom: 12px;
    font-weight: 600;
}

.day-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    background: var(--color-bg);
    border-radius: var(--radius-sm);
    margin-bottom: 8px;
}

.day-name {
    font-weight: 600;
    color: var(--color-text);
    text-transform: capitalize;
    min-width: 60px;
}

.day-stats {
    font-size: 13px;
    color: var(--color-text-light);
    flex: 1;
    text-align: right;
}

.meals-badge {
    display: inline-block;
    background: var(--color-primary);
    color: white;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    margin-left: 8px;
}

.report-footer {
    text-align: center;
    font-size: 13px;
    color: var(--color-text-light);
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--color-border);
}

/* Relatório Mensal */
.monthly-totals {
    background: var(--color-bg);
    padding: 16px;
    border-radius: var(--radius-md);
    margin-bottom: 16px;
}

.monthly-totals h3 {
    font-size: 16px;
    color: var(--color-text);
    margin-bottom: 12px;
    font-weight: 600;
}

.totals-grid {
    display: grid;
    gap: 8px;
}

.total-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid var(--color-border);
}

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

.total-label {
    font-size: 14px;
    color: var(--color-text-light);
}

.total-value {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-text);
}

.insights {
    background: linear-gradient(135deg, #FFF7F0 0%, #FFE5D9 100%);
    padding: 16px;
    border-radius: var(--radius-md);
    margin-top: 16px;
}

.insights h3 {
    font-size: 16px;
    color: var(--color-text);
    margin-bottom: 12px;
    font-weight: 600;
}

.insights p {
    font-size: 14px;
    color: var(--color-text);
    margin-bottom: 8px;
    line-height: 1.6;
}

.insight-positive {
    color: var(--color-success) !important;
    font-weight: 600;
    margin-top: 12px;
}

.insight-neutral {
    color: var(--color-warning) !important;
    font-weight: 600;
    margin-top: 12px;
}

.insight-alert {
    color: var(--color-error) !important;
    font-weight: 600;
    margin-top: 12px;
}

/* Histórico de Refeições */
.meal-history {
    max-width: 500px;
    max-height: 80vh;
    overflow-y: auto;
}

.history-date-group {
    margin-bottom: 24px;
}

.history-date {
    font-size: 14px;
    font-weight: 700;
    color: var(--color-primary);
    text-transform: capitalize;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--color-primary);
}

.history-record {
    background: var(--color-bg);
    padding: 12px;
    border-radius: var(--radius-md);
    margin-bottom: 10px;
    border-left: 3px solid var(--color-primary);
}

.record-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.record-meal {
    font-weight: 600;
    color: var(--color-text);
    font-size: 15px;
}

.record-time {
    font-size: 12px;
    color: var(--color-text-light);
    font-weight: 500;
}

.record-nutrition {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin: 8px 0;
    font-size: 12px;
    color: var(--color-text);
}

.record-nutrition span {
    background: white;
    padding: 4px 8px;
    border-radius: 6px;
    font-weight: 500;
}

.record-footer {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 8px;
    font-size: 13px;
}

.record-feeling {
    font-size: 18px;
}

.record-obs {
    color: var(--color-text-light);
    font-style: italic;
    flex: 1;
}

.record-photo {
    color: var(--color-primary);
    font-weight: 500;
    font-size: 12px;
}

.history-footer {
    text-align: center;
    font-size: 13px;
    color: var(--color-text-light);
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--color-border);
    font-weight: 600;
}

/* Responsive */
@media (max-width: 428px) {
    .app-container {
        max-width: 100%;
    }
    
    .bottom-nav {
        max-width: 100%;
    }
    
    .comparison-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ===================================
   PWA - Banner de Instalação
   =================================== */

.install-banner {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: white;
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    margin: 0 var(--spacing-md) var(--spacing-md) var(--spacing-md);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    animation: slideDown 0.3s ease;
}

.install-banner-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
}

.install-banner-text {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex: 1;
}

.install-banner-text i {
    font-size: 32px;
}

.install-banner-text strong {
    display: block;
    font-size: 16px;
    margin-bottom: 4px;
}

.install-banner-text p {
    font-size: 13px;
    opacity: 0.9;
    margin: 0;
}

.install-banner-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.btn-install {
    background-color: white;
    color: var(--color-primary);
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-install:hover {
    transform: scale(1.05);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.btn-dismiss {
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 50%;
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.btn-dismiss:hover {
    background-color: rgba(255, 255, 255, 0.3);
}

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

/* Toast Notification */
#toast {
    position: fixed;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--color-text);
    color: white;
    padding: 12px 24px;
    border-radius: var(--radius-lg);
    font-size: 14px;
    z-index: 10000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    max-width: 90%;
    text-align: center;
}

#toast.show {
    opacity: 1;
}

/* ===================================
   Fim PWA
   =================================== */

/* Modal Full Screen */
.modal-full {
    max-height: 95vh;
}

/* Form Elements */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-input {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 15px;
    font-family: inherit;
    color: var(--color-text);
    background-color: var(--color-card);
    transition: border-color 0.2s ease;
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

@media (max-width: 400px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

/* Section Divider */
.section-divider {
    margin: var(--spacing-xl) 0 var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-border);
}

.section-divider h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text);
}

/* Preference Options */
.preference-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

@media (max-width: 400px) {
    .preference-options {
        grid-template-columns: 1fr;
    }
}

.preference-option {
    cursor: pointer;
}

.preference-option input[type="radio"] {
    display: none;
}

.preference-card {
    padding: var(--spacing-lg);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all 0.2s ease;
    background-color: var(--color-card);
}

.preference-option input[type="radio"]:checked + .preference-card {
    border-color: var(--color-primary);
    background-color: rgba(224, 122, 95, 0.1);
}

.preference-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-2px);
}

.preference-card i {
    font-size: 32px;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.preference-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 4px;
}

.preference-desc {
    font-size: 13px;
    color: var(--color-text-light);
}

/* Checkbox List */
.checkbox-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--color-bg);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.checkbox-item:hover {
    background-color: var(--color-border);
}

.checkbox-item input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--color-primary);
}

.checkbox-item span {
    flex: 1;
    font-size: 15px;
    color: var(--color-text);
}

.text-warning {
    font-weight: 500;
}

/* Alert Box */
.alert-box {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: rgba(129, 178, 154, 0.15);
    border-left: 4px solid var(--color-secondary);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
}

.alert-box i {
    font-size: 20px;
    color: var(--color-secondary);
    flex-shrink: 0;
}

.alert-box p {
    font-size: 14px;
    color: var(--color-text);
    line-height: 1.5;
    margin: 0;
}

/* Simulators */
.simulators-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.simulators-header h2 {
    font-size: 28px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

.simulators-header p {
    font-size: 16px;
    color: var(--color-text-light);
}

.simulators-menu {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.simulator-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    background-color: var(--color-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}

.simulator-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.simulator-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: white;
}

.simulator-info {
    flex: 1;
}

.simulator-info h3 {
    font-size: 17px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 4px;
}

.simulator-info p {
    font-size: 13px;
    color: var(--color-text-light);
    margin: 0;
}

.simulator-card > i {
    color: var(--color-text-lighter);
    font-size: 16px;
}

/* Result Card */
.result-card {
    background-color: var(--color-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin-top: var(--spacing-lg);
    text-align: center;
    border: 2px solid var(--color-primary);
}

.result-value {
    font-size: 48px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.result-label {
    font-size: 16px;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

.result-description {
    font-size: 14px;
    color: var(--color-text-light);
    line-height: 1.6;
    margin-top: var(--spacing-md);
}

.result-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.result-item {
    text-align: center;
}

/* Info Card */
.info-card {
    background-color: var(--color-bg);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.info-card h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

/* Classification Table */
.classification-table {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.class-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    background-color: var(--color-card);
}

.class-range {
    font-size: 14px;
    color: var(--color-text);
    font-weight: 500;
}

.class-label {
    font-size: 13px;
    color: var(--color-text-light);
}

.class-normal {
    color: var(--color-success);
    font-weight: 600;
}

/* Form Slider */
.form-slider {
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: var(--color-border);
    outline: none;
    -webkit-appearance: none;
}

.form-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--color-primary);
    cursor: pointer;
}

.form-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--color-primary);
    cursor: pointer;
    border: none;
}

.macro-total {
    text-align: center;
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text);
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm);
    background-color: var(--color-bg);
    border-radius: var(--radius-sm);
}

/* Macros Bars */
.macros-bars {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.macro-bar-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.macro-bar-header {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text);
}

.macro-bar-bg {
    width: 100%;
    height: 12px;
    background-color: var(--color-border);
    border-radius: 6px;
    overflow: hidden;
}

.macro-bar-fill {
    height: 100%;
    border-radius: 6px;
    transition: width 0.3s ease;
}

.macro-bar-fill.protein {
    background-color: var(--color-protein);
}

.macro-bar-fill.carbs {
    background-color: var(--color-carbs);
}

.macro-bar-fill.fat {
    background-color: var(--color-fat);
}

/* Water Tips */
.water-tips {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    background-color: var(--color-bg);
    border-radius: var(--radius-md);
}

.water-tips h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.water-tips ul {
    margin: 0;
    padding-left: var(--spacing-lg);
}

.water-tips li {
    font-size: 14px;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xs);
}

/* Weight Range */
.weight-range {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-xl) 0;
}

.weight-min,
.weight-max {
    font-size: 36px;
    font-weight: 700;
    color: var(--color-primary);
}

.weight-separator {
    font-size: 18px;
    color: var(--color-text-light);
}

/* BF Table */
.bf-table {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

/* Dark mode support (future) */
@media (prefers-color-scheme: dark) {
    /* Pode ser implementado no futuro */
}