/* ==========================================
   DIET PAGE STYLES
   ========================================== */

/* ==========================================
   TAB SWITCHER
   ========================================== */

.diet-tabs {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    padding: 4px;
    border: 1px solid var(--border-color);
}

.diet-tab {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: var(--font-sm);
    font-weight: 600;
    color: var(--text-muted);
    transition: all var(--transition-fast);
    -webkit-tap-highlight-color: transparent;
}

.diet-tab.active {
    background: var(--accent-blue);
    color: white;
    box-shadow: 0 2px 8px rgba(74, 144, 217, 0.3);
}

.diet-tab-icon {
    font-size: 1rem;
}

/* ==========================================
   DATE NAVIGATION
   ========================================== */

.diet-date-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-md);
    padding: var(--space-sm) 0;
}

.diet-date-display {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

#diet-date-label {
    font-size: var(--font-lg);
    font-weight: 600;
}

/* Diet actions (copy / clear) */
.diet-actions {
    display: flex;
    gap: var(--space-sm);
}

.diet-actions .btn {
    flex: 1;
}

/* ==========================================
   MACRO SUMMARY
   ========================================== */

.macro-summary {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    margin-bottom: var(--space-md);
}

.macro-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-sm);
}

.macro-col {
    text-align: center;
}

.macro-val {
    font-size: var(--font-lg);
    font-weight: 700;
    line-height: 1.2;
}

.macro-val.over {
    color: var(--accent-red);
}

.macro-unit {
    font-size: var(--font-xs);
    font-weight: 400;
    color: var(--text-secondary);
}

.macro-col .progress-bar {
    margin: 6px 0 4px;
    height: 4px;
}

.macro-target {
    font-size: 0.65rem;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ==========================================
   SUGGESTION CAROUSEL
   ========================================== */

.suggestion-section {
    margin: var(--space-sm) 0 var(--space-md);
}

.suggestion-label {
    font-size: var(--font-sm);
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
}

.suggestion-carousel {
    position: relative;
    margin: 0 calc(-1 * var(--space-md));
    padding: 0 var(--space-md);
}

.carousel-track {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: var(--space-sm);
}

.carousel-track::-webkit-scrollbar {
    display: none;
}

.preset-card {
    flex: 0 0 calc(100% - 24px);
    scroll-snap-align: center;
    background: linear-gradient(135deg, rgba(74, 144, 217, 0.08), rgba(144, 112, 208, 0.06));
    border: 1px solid rgba(74, 144, 217, 0.2);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    min-width: 0;
}

.preset-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: 6px;
}

.preset-emoji {
    font-size: 1.4rem;
}

.preset-name {
    font-size: var(--font-base);
    font-weight: 700;
    color: var(--text-primary);
}

.preset-desc {
    font-size: var(--font-sm);
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
    line-height: 1.4;
}

.preset-foods {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-bottom: var(--space-sm);
}

.preset-food-item {
    font-size: var(--font-xs);
    padding: 2px 8px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 12px;
    color: var(--text-secondary);
    white-space: nowrap;
}

.preset-macros {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
    margin-bottom: var(--space-sm);
}

.preset-use-btn {
    margin-top: 4px;
}

/* Carousel dots */
.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 6px;
    padding: 8px 0 4px;
}

.carousel-dots .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--border-color);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.carousel-dots .dot.active {
    width: 18px;
    border-radius: 3px;
    background: var(--accent-blue);
}

/* ==========================================
   MEAL CARDS
   ========================================== */

.meal-section {
    margin-bottom: 0;
}

.meal-card {
    margin-bottom: var(--space-md);
}

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

.meal-label {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.meal-icon {
    font-size: 1.4rem;
    line-height: 1;
}

.meal-name {
    font-size: var(--font-base);
    font-weight: 600;
}

.meal-cals {
    font-size: var(--font-sm);
    font-weight: 600;
    color: var(--color-calories);
}

/* Meal items list */
.meal-items {
    margin-bottom: var(--space-sm);
}

.meal-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

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

.meal-item-info {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex: 1;
    min-width: 0;
}

.meal-item-name {
    font-size: var(--font-sm);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.meal-item-cals {
    font-size: var(--font-xs);
    color: var(--text-secondary);
    flex-shrink: 0;
}

.meal-item-controls {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
    margin-left: var(--space-sm);
}

.grams-input {
    width: 56px;
    padding: 4px 6px;
    text-align: center;
    font-size: var(--font-xs);
    font-weight: 600;
    border-radius: 6px;
}

.grams-label {
    font-size: var(--font-xs);
    color: var(--text-muted);
}

.btn-remove {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.btn-remove:active {
    background: rgba(224, 85, 85, 0.15);
    color: var(--accent-red);
}

/* Add food button */
.add-food-btn {
    border-style: dashed !important;
    color: var(--text-muted) !important;
}

/* ==========================================
   FOOD SELECTOR MODAL
   ========================================== */

.food-modal {
    max-height: 80vh;
}

.food-modal h3 {
    font-size: var(--font-lg);
    font-weight: 700;
}

.food-list {
    max-height: 50vh;
    overflow-y: auto;
    margin: 0 calc(-1 * var(--space-lg));
    padding: 0 var(--space-lg);
}

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

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

.food-item-info {
    flex: 1;
    min-width: 0;
}

.food-item-name {
    font-size: var(--font-base);
    font-weight: 500;
    margin-bottom: 4px;
}

.food-item-macros {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-bottom: 4px;
}

.macro-tag {
    font-size: 0.65rem;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 4px;
}

.macro-tag.cal {
    background: rgba(74, 144, 217, 0.12);
    color: var(--color-calories);
}

.macro-tag.prot {
    background: rgba(224, 85, 85, 0.12);
    color: var(--color-protein);
}

.macro-tag.carb {
    background: rgba(224, 148, 58, 0.12);
    color: var(--color-carbs);
}

.macro-tag.fat {
    background: rgba(224, 200, 58, 0.12);
    color: var(--color-fat);
}

.food-item-serving {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.food-add-btn {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    padding: 0 !important;
    font-size: var(--font-lg) !important;
    font-weight: 700;
    border-radius: var(--radius-full) !important;
    min-height: unset !important;
}

/* ==========================================
   WEEK TAB
   ========================================== */

.week-header {
    margin-bottom: var(--space-sm);
}

.week-day-chips {
    display: flex;
    gap: 6px;
    margin-bottom: var(--space-lg);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: var(--space-xs);
}

.week-day-chips::-webkit-scrollbar {
    display: none;
}

.week-day-chip {
    flex: 1;
    min-width: 44px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: var(--space-sm) var(--space-xs);
    border-radius: var(--radius-md);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    transition: all var(--transition-fast);
    position: relative;
    -webkit-tap-highlight-color: transparent;
}

.week-day-chip.active {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
    color: white;
    box-shadow: 0 2px 8px rgba(74, 144, 217, 0.3);
}

.week-day-chip.today:not(.active) {
    border-color: var(--accent-blue);
}

.week-day-label {
    font-size: var(--font-xs);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.week-day-num {
    font-size: var(--font-base);
    font-weight: 700;
}

.week-day-dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--accent-green);
    position: absolute;
    bottom: 4px;
}

.week-day-chip.active .week-day-dot {
    background: white;
}

/* Week day detail */
.week-day-detail {
    animation: fadeIn 200ms ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.week-day-title {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--font-lg);
    font-weight: 600;
    margin-bottom: var(--space-md);
}

/* Week meals overview */
.week-meals-overview {
    display: flex;
    flex-direction: column;
    gap: 2px;
    background: var(--bg-card);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.week-meal-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) var(--space-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.week-meal-row:last-child {
    border-bottom: none;
}

.week-meal-info {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex: 1;
    min-width: 0;
}

.week-meal-info .meal-icon {
    font-size: 1.2rem;
    flex-shrink: 0;
}

.week-meal-name {
    font-size: var(--font-sm);
    font-weight: 600;
}

.week-meal-foods {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 180px;
}

.week-meal-right {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex-shrink: 0;
}

.week-meal-cals {
    font-size: var(--font-xs);
    font-weight: 600;
    color: var(--color-calories);
    min-width: 50px;
    text-align: right;
}

.week-quick-add {
    width: 32px;
    height: 32px;
    min-height: 32px !important;
    padding: 0 !important;
    font-size: var(--font-base) !important;
    font-weight: 700;
    border-radius: var(--radius-full) !important;
}

.week-clear-meal {
    width: 32px;
    height: 32px;
    min-height: 32px !important;
    padding: 0 !important;
    font-size: var(--font-sm) !important;
    border-radius: var(--radius-full) !important;
    color: var(--text-muted) !important;
}

.week-actions {
    display: flex;
    gap: var(--space-sm);
}

/* ==========================================
   PRESET PICKER MODAL (Week tab)
   ========================================== */

.preset-picker-modal {
    max-height: 70vh;
}

.preset-picker-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.preset-picker-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    text-align: left;
    transition: all var(--transition-fast);
    -webkit-tap-highlight-color: transparent;
}

.preset-picker-item:active {
    background: var(--bg-card-hover);
    border-color: var(--accent-blue);
}

.preset-picker-item .preset-emoji {
    font-size: 1.6rem;
    flex-shrink: 0;
}

.preset-picker-info {
    flex: 1;
    min-width: 0;
}

.preset-picker-name {
    font-size: var(--font-base);
    font-weight: 600;
    margin-bottom: 2px;
}

.preset-picker-macros {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;
    flex-shrink: 0;
}

/* ==========================================
   SHOPPING TAB
   ========================================== */

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

.shopping-header .section-title {
    margin-bottom: 0;
}

.shopping-scope-toggle {
    display: flex;
    gap: 4px;
    background: var(--bg-card);
    border-radius: 20px;
    padding: 3px;
    border: 1px solid var(--border-color);
}

.scope-btn {
    padding: 6px 14px;
    border-radius: 18px;
    font-size: var(--font-xs);
    font-weight: 600;
    color: var(--text-muted);
    transition: all var(--transition-fast);
    -webkit-tap-highlight-color: transparent;
}

.scope-btn.active {
    background: var(--accent-blue);
    color: white;
}

/* Shopping progress */
.shopping-progress {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    margin-bottom: var(--space-lg);
}

.shopping-progress-text {
    display: flex;
    justify-content: space-between;
    font-size: var(--font-sm);
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

/* Shopping categories */
.shopping-categories {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.shopping-category-title {
    font-size: var(--font-sm);
    font-weight: 600;
    color: var(--accent-blue);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--space-sm);
    padding-bottom: var(--space-xs);
    border-bottom: 1px solid rgba(74, 144, 217, 0.2);
}

.shopping-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    margin-bottom: 2px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    -webkit-tap-highlight-color: transparent;
}

.shopping-item:active {
    background: rgba(255, 255, 255, 0.04);
}

.shopping-item.checked {
    opacity: 0.45;
}

.shopping-item.checked .shopping-item-name {
    text-decoration: line-through;
}

/* Custom checkbox */
.shopping-checkbox {
    position: relative;
    width: 22px;
    height: 22px;
    flex-shrink: 0;
}

.shopping-checkbox input {
    position: absolute;
    opacity: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
    z-index: 1;
    padding: 0;
    margin: 0;
}

.shopping-checkmark {
    position: absolute;
    top: 0;
    left: 0;
    width: 22px;
    height: 22px;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.shopping-checkbox input:checked + .shopping-checkmark {
    background: var(--accent-green);
    border-color: var(--accent-green);
}

.shopping-checkbox input:checked + .shopping-checkmark::after {
    content: '';
    width: 5px;
    height: 9px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg) translate(-1px, -1px);
}

.shopping-item-info {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-width: 0;
}

.shopping-item-name {
    font-size: var(--font-sm);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.shopping-item-qty {
    font-size: var(--font-xs);
    font-weight: 600;
    color: var(--text-secondary);
    flex-shrink: 0;
    background: rgba(255, 255, 255, 0.06);
    padding: 2px 8px;
    border-radius: 10px;
}