/* ========================================
   CALORIE TRACKER — Component Styles
   ======================================== */

/* ---- Date Navigation ---- */
.date-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) 0;
}

.date-nav-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    color: var(--gray-500);
    transition: all 0.2s;
}

.date-nav-btn:hover {
    background: var(--green-50);
    color: var(--green-600);
}

.date-nav-label {
    text-align: center;
}

.date-nav-day {
    display: block;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 18px;
    color: var(--gray-800);
    letter-spacing: -0.02em;
}

.date-nav-full {
    display: block;
    font-size: 13px;
    color: var(--gray-400);
    margin-top: -2px;
}

/* ---- Calorie Ring ---- */
.calorie-ring-section {
    display: flex;
    justify-content: center;
    padding: var(--space-md) 0 var(--space-lg);
}

.calorie-ring {
    position: relative;
    width: 200px;
    height: 200px;
}

.calorie-ring-svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.calorie-ring-bg {
    fill: none;
    stroke: var(--cream-dark);
    stroke-width: 12;
}

.calorie-ring-fill {
    fill: none;
    stroke: url(#ringGrad);
    stroke-width: 12;
    stroke-linecap: round;
    transition: stroke-dashoffset 1s var(--ease-out);
}

.calorie-ring-fill--over {
    stroke: url(#ringGradOver);
}

.calorie-ring-text {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.calorie-ring-consumed {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 40px;
    line-height: 1;
    color: var(--gray-800);
    letter-spacing: -0.03em;
}

.calorie-ring-label {
    font-size: 13px;
    color: var(--gray-400);
    margin-top: 2px;
}

.calorie-ring-remaining {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 14px;
    color: var(--green-500);
    margin-top: var(--space-xs);
}

.calorie-ring-remaining--over {
    color: var(--terra);
}

/* ---- Macro Bars ---- */
.macro-bars {
    display: flex;
    gap: var(--space-md);
    padding: 0 0 var(--space-lg);
}

.macro-bar {
    flex: 1;
}

.macro-bar-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: var(--space-xs);
}

.macro-bar-name {
    font-family: var(--font-display);
    font-weight: 500;
    font-size: 12px;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.macro-bar-value {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 14px;
    color: var(--gray-700);
}

.macro-bar-goal {
    font-weight: 400;
    font-size: 12px;
    color: var(--gray-400);
}

.macro-bar-track {
    height: 6px;
    background: var(--cream-dark);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.macro-bar-fill {
    height: 100%;
    border-radius: var(--radius-full);
    transition: width 0.8s var(--ease-out);
    min-width: 2px;
}

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

/* ---- Meal Cards ---- */
.meal-sections {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.meal-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(232, 226, 216, 0.6);
    transition: box-shadow 0.2s;
}

.meal-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.meal-card-title {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 15px;
    color: var(--gray-700);
}

.meal-card-icon {
    font-size: 18px;
}

.meal-card-total {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 14px;
    color: var(--gray-400);
}

.meal-entries {
    margin-top: var(--space-sm);
    padding-top: var(--space-sm);
    border-top: 1px solid var(--cream-dark);
}

.meal-entry {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) 0;
}

.meal-entry + .meal-entry {
    border-top: 1px solid var(--cream-dark);
}

.meal-entry-info {
    flex: 1;
    min-width: 0;
}

.meal-entry-name {
    display: block;
    font-weight: 500;
    font-size: 14px;
    color: var(--gray-700);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.meal-entry-serving {
    font-size: 12px;
    color: var(--gray-400);
}

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

.meal-entry-cal {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 14px;
    color: var(--gray-600);
}

.meal-entry-delete {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: var(--radius-sm);
    color: var(--gray-300);
    transition: all 0.2s;
}

.meal-entry-delete:hover {
    color: var(--terra);
    background: #fdf2f0;
}

.meal-add-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    margin-top: var(--space-sm);
    padding: var(--space-sm);
    border-radius: var(--radius-md);
    font-family: var(--font-display);
    font-weight: 500;
    font-size: 13px;
    color: var(--green-500);
    transition: all 0.2s;
}

.meal-add-btn:hover {
    background: var(--green-50);
    color: var(--green-600);
}

/* ---- Weekly Chart ---- */
.weekly-section {
    margin-top: var(--space-lg);
    padding: var(--space-md);
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(232, 226, 216, 0.6);
}

.weekly-title {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 15px;
    color: var(--gray-700);
    margin-bottom: var(--space-md);
}

.weekly-chart {
    display: flex;
    gap: var(--space-xs);
    align-items: flex-end;
    height: 100px;
}

.weekly-bar-col {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    height: 100%;
}

.weekly-bar-wrap {
    flex: 1;
    width: 100%;
    display: flex;
    align-items: flex-end;
    justify-content: center;
}

.weekly-bar {
    width: 100%;
    max-width: 32px;
    min-height: 4px;
    background: var(--green-100);
    border-radius: var(--radius-sm) var(--radius-sm) 2px 2px;
    transition: height 0.6s var(--ease-out);
    position: relative;
}

.weekly-bar-col--today .weekly-bar {
    background: var(--green-500);
}

.weekly-bar-val {
    position: absolute;
    top: -18px;
    left: 50%;
    transform: translateX(-50%);
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 10px;
    color: var(--gray-400);
    white-space: nowrap;
}

.weekly-bar-col--today .weekly-bar-val {
    color: var(--green-600);
}

.weekly-bar-label {
    font-family: var(--font-display);
    font-weight: 500;
    font-size: 12px;
    color: var(--gray-400);
}

.weekly-bar-col--today .weekly-bar-label {
    color: var(--green-600);
    font-weight: 700;
}

/* ---- Food List / Cards ---- */
.food-list {
    display: flex;
    flex-direction: column;
}

.food-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md);
    border-bottom: 1px solid var(--cream-dark);
    cursor: pointer;
    transition: background 0.15s;
}

.food-card:hover {
    background: var(--green-50);
}

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

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

.food-card-name {
    display: block;
    font-weight: 500;
    font-size: 14px;
    color: var(--gray-800);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.food-card-brand {
    font-size: 12px;
    color: var(--gray-400);
}

.food-card-cal {
    flex-shrink: 0;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 14px;
    color: var(--gray-500);
    margin-left: var(--space-md);
}

.food-card-cal span {
    font-weight: 400;
    font-size: 12px;
    color: var(--gray-400);
}

/* ---- Search Bar ---- */
.search-bar {
    position: relative;
    margin-bottom: var(--space-lg);
}

.search-bar-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-300);
    pointer-events: none;
}

.search-input {
    width: 100%;
    padding: 14px 44px;
    border: 1.5px solid var(--sand);
    border-radius: var(--radius-lg);
    background: white;
    font-size: 15px;
    color: var(--gray-800);
    outline: none;
    transition: all 0.2s;
}

.search-input:focus {
    border-color: var(--green-400);
    box-shadow: 0 0 0 3px rgba(61, 139, 65, 0.12);
}

.search-input::placeholder {
    color: var(--gray-300);
}

.search-clear {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    color: var(--gray-400);
    transition: all 0.15s;
}

.search-clear:hover {
    background: var(--cream-dark);
    color: var(--gray-600);
}

.search-section-title {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 13px;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-sm);
}

.search-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-xl);
    color: var(--gray-400);
    font-size: 14px;
}

/* ---- Serving Adjuster ---- */
.serving-section {
    text-align: center;
    padding: var(--space-lg) 0;
}

.serving-label {
    display: block;
    font-size: 13px;
    color: var(--gray-400);
    margin-bottom: var(--space-md);
}

.serving-adjuster {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
}

.serving-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: var(--green-50);
    color: var(--green-600);
    transition: all 0.2s var(--ease-out);
}

.serving-btn:hover {
    background: var(--green-100);
    transform: scale(1.05);
}

.serving-btn:active {
    transform: scale(0.95);
}

.serving-input {
    width: 80px;
    text-align: center;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 32px;
    color: var(--gray-800);
    border: none;
    background: transparent;
    outline: none;
    -moz-appearance: textfield;
}

.serving-input::-webkit-outer-spin-button,
.serving-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
}

/* ---- Nutrition Grid ---- */
.nutrition-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm);
    padding: 0 0 var(--space-lg);
}

.nutrition-card {
    background: white;
    border-radius: var(--radius-md);
    padding: var(--space-md);
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(232, 226, 216, 0.6);
}

.nutrition-card--calories {
    grid-column: span 2;
    background: var(--green-50);
    border-color: var(--green-100);
}

.nutrition-value {
    display: block;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 24px;
    color: var(--gray-800);
    letter-spacing: -0.02em;
}

.nutrition-card--calories .nutrition-value {
    font-size: 32px;
    color: var(--green-700);
}

.nutrition-card--protein .nutrition-value { color: var(--protein-color); }
.nutrition-card--carbs .nutrition-value { color: var(--carbs-color); }
.nutrition-card--fat .nutrition-value { color: var(--fat-color); }

.nutrition-label {
    display: block;
    font-size: 12px;
    color: var(--gray-400);
    margin-top: 2px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ---- Meal Selector ---- */
.meal-selector {
    padding: var(--space-md) 0 var(--space-lg);
}

.meal-selector-label {
    display: block;
    font-family: var(--font-display);
    font-weight: 500;
    font-size: 13px;
    color: var(--gray-500);
    margin-bottom: var(--space-sm);
}

.meal-selector-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm);
}

.meal-option {
    cursor: pointer;
}

.meal-option input {
    display: none;
}

.meal-option-text {
    display: block;
    text-align: center;
    padding: 10px;
    border-radius: var(--radius-md);
    border: 1.5px solid var(--sand);
    font-family: var(--font-display);
    font-weight: 500;
    font-size: 14px;
    color: var(--gray-600);
    transition: all 0.2s;
}

.meal-option input:checked + .meal-option-text {
    border-color: var(--green-500);
    background: var(--green-50);
    color: var(--green-700);
}

/* ---- Empty State ---- */
.empty-state {
    text-align: center;
    padding: var(--space-xl) var(--space-md);
    color: var(--gray-400);
    font-size: 14px;
    line-height: 1.5;
}

.empty-state svg {
    margin: 0 auto var(--space-sm);
}