/**
 * Macro Tracker Stylesheet v1.1
 * Mobile-First, Modernized, with Animations
 */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:wght@600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
    --mt-primary-color: #0f766e;
    --mt-primary-light: #14b8a6;
    --mt-accent-protein: #38bdf8;
    --mt-accent-carbs: #f59e0b;
    --mt-accent-fat: #f97316;
    --mt-accent-calories: #22c55e;
    --mt-bg-color: #eef2f1;
    --mt-surface-color: rgba(255, 255, 255, 0.9);
    --mt-border-color: rgba(15, 118, 110, 0.14);
    --mt-text-color: #0f172a;
    --mt-text-light-color: #64748b;
    --mt-danger-color: #ef4444;
    --mt-success-color: #22c55e;
    --mt-warning-bg: #fff7ed;
    --mt-warning-text: #9a3412;
    --mt-border-radius: 16px;
    --mt-box-shadow: 0 14px 30px rgba(15, 118, 110, 0.12);
    --mt-transition: 180ms ease;
    --mt-font-body: "Space Grotesk", "Trebuchet MS", sans-serif;
    --mt-font-display: "Fraunces", "Georgia", serif;
}

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

@keyframes riseIn {
    from { opacity: 0; transform: translateY(18px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes glowIn {
    from { box-shadow: 0 0 0 rgba(20, 184, 166, 0); }
    to { box-shadow: 0 12px 24px rgba(20, 184, 166, 0.25); }
}

body {
    background-color: var(--mt-bg-color);
}

#macro-tracker-app {
    font-family: var(--mt-font-body);
    color: var(--mt-text-color);
    padding: 16px 14px 22px;
    max-width: 980px;
    margin: 12px auto 40px;
    position: relative;
    border-radius: 20px;
    background: radial-gradient(circle at top left, rgba(20, 184, 166, 0.14), transparent 55%),
        radial-gradient(circle at 80% 15%, rgba(245, 158, 11, 0.14), transparent 45%),
        linear-gradient(130deg, #f7fbfa 0%, #f2f7ff 50%, #fff7ed 100%);
    box-shadow: 0 30px 60px rgba(15, 118, 110, 0.1);
    overflow: hidden;
    animation: fadeIn 0.6s ease-out;
}

#macro-tracker-app::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(15, 118, 110, 0.08) 1px, transparent 1px);
    background-size: 24px 24px;
    opacity: 0.4;
    pointer-events: none;
}

#macro-tracker-app > * {
    position: relative;
    z-index: 1;
}

.mt-loading {
    text-align: center;
    padding: 50px 20px;
    font-size: 1.1em;
    color: var(--mt-text-light-color);
}
.mt-loading-inline {
    padding: 18px 12px;
    font-size: 0.95em;
}

.mt-card {
    background: var(--mt-surface-color);
    border-radius: var(--mt-border-radius);
    box-shadow: var(--mt-box-shadow);
    padding: 18px;
    margin-bottom: 18px;
    border: 1px solid var(--mt-border-color);
    animation: riseIn 0.5s ease-out forwards;
    opacity: 0;
    animation-delay: calc(var(--i, 0) * 120ms);
}

.mt-card h3 {
    margin: 0 0 14px 0;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--mt-border-color);
    font-size: 1.25em;
    font-family: var(--mt-font-display);
    color: var(--mt-primary-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Profile Bar */
.mt-profile-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 16px;
    margin-bottom: 18px;
    border-radius: var(--mt-border-radius);
    border: 1px solid var(--mt-border-color);
    background: rgba(255, 255, 255, 0.9);
    box-shadow: var(--mt-box-shadow);
}
.mt-profile-meta {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.mt-profile-label {
    font-size: 0.7em;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--mt-text-light-color);
}
.mt-profile-name {
    font-size: 1.2em;
    font-weight: 600;
}
.mt-profile-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}
.mt-profile-note {
    margin: 0 0 10px 0;
    color: var(--mt-text-light-color);
}
.mt-profile-alert {
    background: rgba(15, 118, 110, 0.08);
    border: 1px solid rgba(15, 118, 110, 0.2);
    border-radius: 12px;
    padding: 10px 12px;
    margin-bottom: 12px;
    font-size: 0.9em;
}
.mt-profile-divider {
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--mt-text-light-color);
    font-size: 0.7em;
    margin: 12px 0;
}
.mt-profile-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.mt-profile-pill {
    border: 1px solid var(--mt-border-color);
    background: rgba(255, 255, 255, 0.9);
    border-radius: 999px;
    padding: 6px 12px;
    cursor: pointer;
    transition: var(--mt-transition);
    font-size: 0.9em;
}
.mt-profile-pill:hover {
    border-color: var(--mt-primary-light);
    color: var(--mt-primary-color);
}
.mt-profile-hint {
    font-size: 0.85em;
    color: var(--mt-text-light-color);
    margin-top: 8px;
}

.mt-security-notice {
    border-left: 4px solid rgba(15, 118, 110, 0.55);
    background: rgba(15, 118, 110, 0.06);
}
.mt-security-notice-text {
    margin: 0 0 12px 0;
    color: var(--mt-text-color);
    line-height: 1.5;
    font-size: 0.95em;
}

/* Summary Section */
.mt-card-title {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}
.mt-summary-date {
    display: inline-flex;
    align-items: center;
    font-size: 0.75em;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--mt-text-light-color);
    background: rgba(15, 118, 110, 0.1);
    padding: 4px 10px;
    border-radius: 999px;
    border: none;
    font-family: var(--mt-font-body);
    transition: var(--mt-transition);
    line-height: 1;
    appearance: none;
}
.mt-date-trigger {
    cursor: pointer;
}
.mt-date-trigger:hover {
    color: var(--mt-primary-color);
    background: rgba(20, 184, 166, 0.15);
}
.mt-summary-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}
.mt-summary-item {
    text-align: center;
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid rgba(15, 118, 110, 0.12);
    border-radius: 14px;
    padding: 12px 10px;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.6);
}
.mt-summary-item .label {
    font-size: 0.8em;
    color: var(--mt-text-light-color);
    text-transform: uppercase;
    margin-bottom: 4px;
    letter-spacing: 0.08em;
}
.mt-summary-item .value { font-size: 1.15em; font-weight: 600; }
.mt-summary-item .remaining { font-size: 0.75em; color: var(--mt-text-light-color); margin-top: 2px; }

/* Progress Bars */
.mt-progress-bar {
    background: rgba(15, 23, 42, 0.08);
    border-radius: 20px;
    height: 8px;
    width: 100%;
    overflow: hidden;
    margin-top: 5px;
}
.mt-progress-bar div {
    height: 100%;
    border-radius: 20px;
    transition: width 0.6s cubic-bezier(0.25, 1, 0.5, 1);
    background-color: var(--mt-primary-light);
}
.mt-progress-bar .calories { background-color: var(--mt-accent-calories); }
.mt-progress-bar .protein { background-color: var(--mt-accent-protein); }
.mt-progress-bar .carbs { background-color: var(--mt-accent-carbs); }
.mt-progress-bar .fat { background-color: var(--mt-accent-fat); }
.mt-progress-bar div[style*="width: 100%"] { border-radius: 20px; }
.mt-progress-bar div[style*="width: 10"] { background-color: var(--mt-danger-color) !important; }



/* Forms & Buttons */
.mt-form-group { margin-bottom: 15px; }
.mt-form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    font-size: 0.85em;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}
.mt-form-group input, .mt-form-group select {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--mt-border-color);
    border-radius: 12px;
    box-sizing: border-box;
    font-size: 1em;
    transition: var(--mt-transition);
    background: rgba(255, 255, 255, 0.9);
}
.mt-form-group input:focus, .mt-form-group select:focus {
    outline: none;
    border-color: var(--mt-primary-light);
    box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.2);
}

.mt-form-row { display: flex; gap: 10px; }
.mt-form-row > div { flex: 1; }
.mt-inline-actions {
    display: flex;
    gap: 8px;
    margin-top: 12px;
    flex-wrap: wrap;
}
.mt-ocr-actions {
    align-items: center;
}
.mt-ocr-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border-radius: 999px;
    border: 1px solid rgba(20, 184, 166, 0.35);
    background: linear-gradient(135deg, rgba(20, 184, 166, 0.2), rgba(20, 184, 166, 0.06));
    color: var(--mt-primary-color);
    font-weight: 600;
    font-size: 0.85em;
    cursor: pointer;
    transition: var(--mt-transition);
    box-shadow: 0 8px 16px rgba(15, 118, 110, 0.16);
}
.mt-ocr-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 12px 20px rgba(15, 118, 110, 0.2);
}
.mt-ocr-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}
.mt-ocr-btn.is-busy {
    background: linear-gradient(135deg, rgba(15, 118, 110, 0.2), rgba(15, 118, 110, 0.08));
}
.mt-ocr-icon {
    font-size: 1.1em;
}
.mt-checkbox {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9em;
    font-weight: 600;
    margin: 10px 0 0;
}
.mt-checkbox input {
    width: 18px;
    height: 18px;
    accent-color: var(--mt-primary-light);
}
.mt-helper {
    font-size: 0.85em;
    color: var(--mt-text-light-color);
    margin: 6px 0 0;
}
.mt-warning-text {
    font-size: 0.85em;
    color: var(--mt-warning-text);
    background: var(--mt-warning-bg);
    padding: 8px 10px;
    border-radius: 10px;
    margin-top: 8px;
}

.mt-export-card .mt-form-row {
    align-items: flex-end;
}
.mt-export-card .mt-button {
    width: auto;
}
.mt-export-pdf-wrapper {
    position: fixed;
    inset: 0;
    overflow: auto;
    background: #fff;
    z-index: 9999;
}
.mt-export-print {
    max-width: 960px;
    margin: 0 auto;
    padding: 24px;
    background: #fff;
}
.mt-export-header {
    margin-bottom: 24px;
}
.mt-export-header h1 {
    margin: 0 0 6px;
    font-size: 1.6em;
}
.mt-export-meta {
    color: #475569;
    font-size: 0.9em;
}
.mt-export-week {
    page-break-after: always;
}
.mt-export-week:last-child {
    page-break-after: auto;
}
.mt-export-print .mt-history-row {
    break-inside: avoid;
}
.mt-export-print .mt-history-weight {
    font-size: 0.85em;
    color: #475569;
    margin-left: 12px;
    white-space: nowrap;
}
.mt-export-print .mt-history-scale {
    display: flex;
    align-items: center;
    gap: 12px;
}
.mt-export-print .mt-history-scale span {
    min-width: 68px;
}
.mt-export-print .mt-history-scale-value {
    font-size: 0.85em;
    color: #475569;
    white-space: nowrap;
}

.mt-button {
    display: inline-block;
    background: linear-gradient(135deg, var(--mt-primary-color), var(--mt-primary-light));
    color: white;
    border: none;
    padding: 12px 18px;
    font-size: 1em;
    font-weight: 600;
    border-radius: 12px;
    cursor: pointer;
    transition: var(--mt-transition);
    width: 100%;
    text-align: center;
    -webkit-appearance: none;
    box-shadow: 0 10px 18px rgba(15, 118, 110, 0.2);
}
.mt-button:hover, .mt-button:focus {
    transform: translateY(-2px);
    box-shadow: 0 14px 24px rgba(15, 118, 110, 0.25);
}
.mt-button.secondary {
    background: rgba(100, 116, 139, 0.2);
    color: var(--mt-text-color);
    box-shadow: none;
}
.mt-button.secondary:hover {
    background: rgba(100, 116, 139, 0.3);
    transform: translateY(-1px);
}
.mt-button:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
}
.mt-button.small-btn {
    padding: 6px 10px;
    font-size: 0.8em;
    width: auto;
}
.mt-button:focus-visible,
.mt-tab-button:focus-visible,
.mt-main-tab-button:focus-visible,
.mt-summary-date:focus-visible {
    outline: 2px solid rgba(20, 184, 166, 0.6);
    outline-offset: 2px;
}

/* Tabs */
.mt-tabs {
    display: flex;
    margin-bottom: 15px;
    background: rgba(15, 118, 110, 0.08);
    border-radius: 999px;
    padding: 4px;
    gap: 6px;
}
.mt-tab-button {
    padding: 10px 14px;
    cursor: pointer;
    border: none;
    background: transparent;
    border-radius: 999px;
    font-size: 0.95em;
    color: var(--mt-text-light-color);
    transition: var(--mt-transition);
}
.mt-tab-button.active {
    background: white;
    color: var(--mt-primary-color);
    font-weight: 600;
    box-shadow: 0 10px 18px rgba(15, 118, 110, 0.2);
    animation: glowIn 0.3s ease-out;
}
.mt-tab-button:not(.active):hover {
    color: var(--mt-primary-color);
}
.mt-tab-content { display: none; }
.mt-tab-content.active { display: block; animation: fadeIn 0.3s; }

/* Daily Log */
.mt-daily-log-table {
    width: 100%;
    border-collapse: collapse;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid var(--mt-border-color);
}
.mt-daily-log-table tr { animation: fadeIn 0.4s ease-out forwards; opacity: 0; }
.mt-daily-log-table tr:nth-child(odd) { background-color: rgba(15, 118, 110, 0.04); }
.mt-daily-log-table thead tr { background: rgba(15, 118, 110, 0.08); }
.mt-daily-log-table th, .mt-daily-log-table td {
    padding: 12px 8px;
    text-align: left;
    border-bottom: 1px solid var(--mt-border-color);
}
.mt-daily-log-table th {
    font-weight: 600;
    font-size: 0.75em;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--mt-text-light-color);
}
.mt-daily-log-table td.actions { text-align: right; }
.mt-delete-btn {
    background: none; border: none; color: var(--mt-danger-color);
    cursor: pointer; font-size: 1.5em; line-height: 1; padding: 0 5px;
}
.mt-delete-btn:hover { transform: scale(1.1); }

/* Food Management */
.mt-food-list,
.mt-meal-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-height: 320px;
    overflow-y: auto;
    padding-right: 4px;
}
.mt-food-picker,
.mt-meal-picker {
    max-height: 240px;
}
.mt-food-row,
.mt-meal-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 12px;
    border-radius: 12px;
    border: 1px solid var(--mt-border-color);
    background: rgba(255, 255, 255, 0.9);
}
.mt-food-row-main,
.mt-meal-row-main {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.mt-food-name,
.mt-meal-name {
    font-weight: 600;
}
.mt-food-macros,
.mt-meal-macros {
    color: var(--mt-text-light-color);
    font-size: 0.85em;
}
.mt-meal-ingredients {
    color: var(--mt-text-light-color);
    font-size: 0.78em;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}
.mt-food-row-actions,
.mt-meal-row-actions {
    display: flex;
    gap: 6px;
}
.mt-food-row.selectable,
.mt-meal-row.selectable {
    cursor: pointer;
}
.mt-food-row.selectable:hover,
.mt-meal-row.selectable:hover {
    border-color: rgba(20, 184, 166, 0.35);
    box-shadow: 0 8px 16px rgba(15, 118, 110, 0.12);
}
.mt-food-row.selected,
.mt-meal-row.selected {
    border-color: rgba(20, 184, 166, 0.4);
    box-shadow: inset 0 0 0 1px rgba(20, 184, 166, 0.3);
}
.mt-food-selected-label,
.mt-meal-selected-label {
    font-size: 0.85em;
    font-weight: 600;
    margin-bottom: 8px;
}
.mt-food-selected-label.muted,
.mt-meal-selected-label.muted {
    color: var(--mt-text-light-color);
    font-weight: 500;
}
.mt-food-empty,
.mt-meal-empty {
    color: var(--mt-text-light-color);
    font-size: 0.9em;
    margin: 8px 0;
}
.mt-icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--mt-border-color);
    background: rgba(255, 255, 255, 0.9);
    border-radius: 10px;
    padding: 6px 10px;
    cursor: pointer;
    transition: var(--mt-transition);
    font-size: 0.8em;
}
.mt-icon-btn.icon-only {
    padding: 6px;
    min-width: 30px;
}
.mt-icon-btn.selected {
    background: rgba(20, 184, 166, 0.15);
    border-color: rgba(20, 184, 166, 0.4);
    color: var(--mt-primary-color);
}
.mt-icon-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 16px rgba(15, 118, 110, 0.15);
}
.mt-icon-btn.danger {
    border-color: rgba(239, 68, 68, 0.3);
    color: var(--mt-danger-color);
}

/* Warning Banner */
.mt-warning-banner {
    background-color: var(--mt-warning-bg);
    color: var(--mt-warning-text);
    padding: 15px;
    margin: 10px;
    border-radius: var(--mt-border-radius);
    text-align: center;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

/* Modals */
.mt-modal-backdrop {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.6); display: flex; align-items: center; justify-content: center;
    z-index: 1000; animation: fadeIn 0.2s;
    backdrop-filter: blur(2px);
}
.mt-modal-content {
    background: white;
    padding: 20px;
    border-radius: var(--mt-border-radius);
    width: 90%;
    max-width: 450px;
    box-shadow: 0 20px 40px rgba(15, 118, 110, 0.2);
    animation: riseIn 0.3s ease-out forwards;
    transform: translateY(20px);
    opacity: 0;
}
.mt-modal-content h3 { color: var(--mt-primary-color); }
#mt-create-meal-entries-list { max-height: 200px; overflow-y: auto; border: 1px solid var(--mt-border-color); border-radius: 12px; padding: 10px; margin-bottom: 15px; background: rgba(255, 255, 255, 0.9); }
.mt-meal-item-checkbox { display: block; margin-bottom: 8px; }

/* Meal Cards */
.mt-meal-card {
    display: flex; justify-content: space-between; align-items: center;
    padding: 12px;
    border: 1px solid var(--mt-border-color);
    border-radius: 12px;
    margin-bottom: 10px;
    animation: fadeIn 0.4s ease-out forwards; opacity: 0;
    background: rgba(255, 255, 255, 0.85);
}
.mt-meal-card-name { font-weight: 600; }
.mt-meal-card-actions button { margin-left: 5px; }

/* Meal Builder */
.mt-meal-builder-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 10px;
}
.mt-meal-builder-row {
    display: flex;
    align-items: center;
    gap: 10px;
}
.mt-meal-builder-fields {
    display: grid;
    grid-template-columns: 1fr 110px;
    gap: 10px;
    flex: 1;
}
.mt-meal-builder-row select,
.mt-meal-builder-row input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--mt-border-color);
    border-radius: 12px;
    font-size: 0.95em;
    background: rgba(255, 255, 255, 0.9);
}
.mt-meal-builder-row select:focus,
.mt-meal-builder-row input:focus {
    outline: none;
    border-color: var(--mt-primary-light);
    box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.2);
}

/* Main Tabs */
.mt-main-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    margin-bottom: 20px;
    background-color: rgba(255, 255, 255, 0.8);
    border-radius: 999px;
    padding: 6px;
    box-shadow: var(--mt-box-shadow);
    gap: 6px;
    border: 1px solid rgba(15, 118, 110, 0.18);
}
.mt-main-tab-button {
    padding: 12px 10px;
    border: none;
    background-color: transparent;
    color: var(--mt-text-light-color);
    font-size: 1.05em;
    font-weight: 600;
    cursor: pointer;
    transition: var(--mt-transition);
    border-radius: 999px;
}
.mt-main-tab-button.active {
    background: linear-gradient(135deg, var(--mt-primary-color), var(--mt-primary-light));
    color: white;
    box-shadow: 0 12px 24px rgba(15, 118, 110, 0.3);
    animation: glowIn 0.3s ease-out;
}
.mt-main-tab-button:not(.active):hover {
    background: rgba(15, 118, 110, 0.08);
    color: var(--mt-primary-color);
}

/* History List */
.mt-history-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.mt-history-row {
    display: flex;
    align-items: center;
    padding: 16px 16px 16px 22px;
    border: 1px solid transparent;
    border-radius: var(--mt-border-radius);
    cursor: pointer;
    transition: all 0.2s ease-in-out;
    background: rgba(255, 255, 255, 0.9);
    position: relative;
    box-shadow: 0 10px 24px rgba(15, 118, 110, 0.08);
}
.mt-history-row::before {
    content: "";
    position: absolute;
    left: 10px;
    top: 12px;
    bottom: 12px;
    width: 4px;
    border-radius: 999px;
    background: linear-gradient(180deg, var(--mt-primary-light), var(--mt-accent-carbs));
}
.mt-history-row:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 28px rgba(15, 118, 110, 0.16);
    border-color: rgba(15, 118, 110, 0.2);
}
.mt-history-row .date {
    font-weight: 600;
    flex-basis: 190px;
    min-width: 170px;
}
.mt-history-scales {
    flex-grow: 1;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
}
.mt-history-scale {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 0.75em;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--mt-text-light-color);
}
.mt-history-scale-bar {
    height: 6px;
    background: rgba(15, 23, 42, 0.08);
    border-radius: 999px;
    overflow: hidden;
}
.mt-history-scale-bar div {
    height: 100%;
    border-radius: 999px;
    background-color: var(--mt-primary-light);
}
.mt-history-scale-bar .calories { background-color: var(--mt-accent-calories); }
.mt-history-scale-bar .protein { background-color: var(--mt-accent-protein); }
.mt-history-scale-bar .carbs { background-color: var(--mt-accent-carbs); }
.mt-history-scale-bar .fat { background-color: var(--mt-accent-fat); }

/* Weight Tracker */
.mt-weight-card { margin-top: 20px; }
.mt-weight-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}
.mt-weight-range {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85em;
    color: var(--mt-text-light-color);
}
.mt-weight-range select {
    padding: 6px 10px;
    border-radius: 10px;
    border: 1px solid var(--mt-border-color);
    background: rgba(255, 255, 255, 0.9);
    font-size: 0.9em;
}
.mt-weight-meta {
    margin: 8px 0 14px;
    color: var(--mt-text-light-color);
    font-size: 0.9em;
}
.mt-weight-form {
    display: flex;
    align-items: flex-end;
    gap: 10px;
    flex-wrap: wrap;
}
.mt-weight-form .mt-form-group { flex: 1; min-width: 180px; }
.mt-weight-form .mt-button { width: auto; }
.mt-weight-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}
.mt-weight-chart {
    margin-top: 14px;
    padding: 12px;
    border-radius: 12px;
    border: 1px solid rgba(15, 23, 42, 0.12);
    background: #ffffff;
}
.mt-weight-chart svg {
    width: 100%;
    height: 180px;
    display: block;
}
.mt-weight-grid line {
    stroke: rgba(15, 23, 42, 0.1);
    stroke-dasharray: 2 4;
    stroke-width: 0.35;
}
.mt-weight-grid text {
    font-size: 3.1px;
    fill: var(--mt-text-light-color);
    opacity: 0.75;
}
.mt-weight-line {
    fill: none;
    stroke: var(--mt-primary-color);
    stroke-width: 1.6;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.mt-weight-point {
    fill: #fff;
    stroke: var(--mt-primary-color);
    stroke-width: 0.8;
}
.mt-weight-point.is-last {
    fill: var(--mt-primary-color);
    stroke: var(--mt-primary-color);
}
.mt-weight-table-wrapper {
    width: 100%;
}
.mt-weight-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9em;
}
.mt-weight-table th,
.mt-weight-table td {
    padding: 10px 8px;
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}
.mt-weight-table th {
    font-size: 0.7em;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--mt-text-light-color);
    text-align: left;
    position: sticky;
    top: 0;
    background: #fff;
    z-index: 1;
}
.mt-weight-table tbody tr:hover {
    background: rgba(15, 118, 110, 0.05);
}
.mt-weight-table .num {
    text-align: right;
    font-variant-numeric: tabular-nums;
}
.mt-weight-table .actions {
    text-align: right;
    width: 1%;
}
.mt-sort-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: none;
    border: none;
    padding: 0;
    font: inherit;
    color: inherit;
    cursor: pointer;
}
.mt-sort-indicator {
    color: var(--mt-text-light-color);
    font-size: 0.9em;
}
.mt-sort-btn:focus-visible {
    outline: 2px solid rgba(20, 184, 166, 0.6);
    outline-offset: 2px;
    border-radius: 6px;
}
.mt-weight-table .delta.up { color: var(--mt-success-color); }
.mt-weight-table .delta.down { color: var(--mt-danger-color); }
.mt-weight-table .delta.flat { color: var(--mt-text-light-color); }
.mt-weight-table tr.editing {
    background: rgba(20, 184, 166, 0.08);
}
.mt-weight-empty {
    margin-top: 12px;
    padding: 12px;
    border-radius: 12px;
    background: rgba(15, 118, 110, 0.06);
    color: var(--mt-text-light-color);
    font-size: 0.9em;
}
.mt-weight-editing {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 2px 8px;
    border-radius: 999px;
    background: rgba(20, 184, 166, 0.12);
    color: var(--mt-primary-color);
    font-weight: 600;
    font-size: 0.8em;
}
.mt-accordion {
    margin-top: 14px;
    border-radius: 14px;
    border: 1px solid var(--mt-border-color);
    background: rgba(255, 255, 255, 0.92);
    overflow: hidden;
}
.mt-accordion summary {
    list-style: none;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    font-weight: 600;
    color: var(--mt-text-color);
}
.mt-accordion summary::-webkit-details-marker {
    display: none;
}
.mt-accordion summary::after {
    content: "+";
    font-size: 1.1em;
    color: var(--mt-primary-color);
    transition: var(--mt-transition);
}
.mt-accordion[open] summary::after {
    transform: rotate(45deg);
}
.mt-accordion-meta {
    color: var(--mt-text-light-color);
    font-weight: 500;
    font-size: 0.85em;
}
.mt-accordion-body {
    padding: 0 14px 14px;
    max-height: 360px;
    overflow: auto;
}
.mt-button.danger {
    background: linear-gradient(135deg, #dc2626, #f97316);
    box-shadow: 0 10px 18px rgba(220, 38, 38, 0.25);
}
.mt-button.danger:hover,
.mt-button.danger:focus {
    box-shadow: 0 14px 24px rgba(220, 38, 38, 0.3);
}

/* Responsive Adjustments */
@media (min-width: 768px) {
    #macro-tracker-app { padding: 22px 20px 28px; }
    .mt-card { padding: 22px; }
    .mt-main-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
    .mt-summary-grid { grid-template-columns: repeat(4, 1fr); }
    .mt-summary-item .value { font-size: 1.5em; }
}

@media (max-width: 520px) {
    .mt-form-row { flex-direction: column; }
    .mt-profile-bar { flex-direction: column; align-items: flex-start; }
    .mt-profile-actions { width: 100%; }
    .mt-food-row, .mt-meal-row { flex-direction: column; align-items: flex-start; }
    .mt-food-row-actions, .mt-meal-row-actions { width: 100%; justify-content: flex-end; }
    .mt-meal-builder-row { flex-direction: column; align-items: stretch; }
    .mt-meal-builder-fields { grid-template-columns: 1fr; }
    .mt-history-scales { grid-template-columns: repeat(2, minmax(0, 1fr)); width: 100%; }
    .mt-history-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }
    .mt-history-row .date { flex-basis: auto; min-width: 0; }
    .mt-export-card .mt-form-row {
        flex-direction: row;
        flex-wrap: nowrap;
    }
    .mt-export-card .mt-form-group {
        flex: 1;
    }
    .mt-weight-header { flex-direction: column; align-items: flex-start; }
    .mt-weight-form { flex-direction: column; align-items: stretch; }
    .mt-weight-form .mt-button { width: 100%; }
    .mt-ocr-actions {
        flex-direction: column;
        align-items: stretch;
    }
    .mt-ocr-btn {
        width: 100%;
        justify-content: center;
    }
    .mt-ocr-actions .mt-helper {
        text-align: center;
        margin-top: 2px;
    }
}

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