:root {
    --tg-theme-bg-color: #f5f5f5;
    --tg-theme-secondary-bg-color: #ffffff;
    --tg-theme-text-color: #222;
    --tg-theme-hint-color: #707070; /* Увеличена контрастность (было #999) */
    --tg-theme-link-color: #248b9f;
    --tg-theme-button-color: #248b9f;
    --tg-theme-button-text-color: #ffffff;
    --tg-theme-header-bg-color: #ffffff;
    --tg-theme-accent-text-color: #248b9f;
    --tg-theme-section-bg-color: #ffffff;
    --tg-theme-section-header-text-color: #248b9f;
    --tg-theme-subtitle-text-color: #999;
    --tg-theme-destructive-text-color: #ff3b30;
    --tg-theme-button-color-rgb: 36, 139, 159;
    --emerald-50: #ecfdf5;
    --emerald-100: #d1fae5;
    --emerald-200: #a7f3d0;
    --emerald-500: #10b981;
    --emerald-600: #059669;
    --card-secondary-bg: rgba(0, 0, 0, 0.04);
    --proteins-color: #2563eb;
    --fats-color: #d97706;
    --carbs-color: #7c3aed;
    --fiber-color: #059669;
    --water-color: #0891b2;
    --app-max-width: 420px;
}

.dark, [data-theme="dark"] {
    --tg-theme-bg-color: #1c1c1d;
    --tg-theme-secondary-bg-color: #2c2c2e;
    --tg-theme-text-color: #ffffff;
    --tg-theme-hint-color: #a1a1aa;
    --tg-theme-button-color: #0a84ff;
    --tg-theme-button-color-rgb: 10, 132, 255;
    --emerald-50: rgba(16, 185, 129, 0.1);
    --emerald-100: rgba(16, 185, 129, 0.2);
    --emerald-200: rgba(16, 185, 129, 0.15);
    --emerald-500: #34d399;
    --emerald-600: #10b981;
    --card-secondary-bg: rgba(255, 255, 255, 0.05);
    --proteins-color: #60a5fa;
    --fats-color: #fbbf24;
    --carbs-color: #a78bfa;
    --fiber-color: #34d399;
    --water-color: #22d3ee;
    --breakfast-color: #d97706;
    --breakfast-bg: rgba(245, 158, 11, 0.1);
    --lunch-color: #059669;
    --lunch-bg: rgba(16, 185, 129, 0.1);
    --dinner-color: #4f46e5;
    --dinner-bg: rgba(99, 102, 241, 0.1);
    --snack-color: #db2777;
    --snack-bg: rgba(236, 72, 153, 0.1);
}

body {
    background-color: var(--tg-theme-bg-color);
    color: var(--tg-theme-text-color);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    overflow-y: auto;
    width: 100%;
    min-height: 100vh;
    touch-action: pan-y;
    padding-bottom: calc(80px + env(safe-area-inset-bottom));
    display: flex;
    flex-direction: column;
    align-items: center;
}

.app-container {
    width: 100%;
    max-width: var(--app-max-width);
    margin: 0 auto;
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.tabs-container {
    width: 100%;
    flex: 1;
    overflow: hidden;
    position: relative;
}

.tab-bar {
    position: fixed;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: var(--app-max-width);
    height: calc(65px + env(safe-area-inset-bottom));
    background-color: var(--tg-theme-bg-color);
    border-top: 0.5px solid rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding-bottom: env(safe-area-inset-bottom);
    z-index: 50;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.05);
}

[data-theme="dark"] .tab-bar {
    border-top: 0.5px solid rgba(255, 255, 255, 0.1);
}

.tab-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--tg-theme-hint-color);
    transition: all 0.2s ease-in-out;
    gap: 4px;
}

.tab-bar.hidden {
    transform: translate(-50%, 100%);
    opacity: 0;
    pointer-events: none;
}

.tab-item.active {
    color: var(--tg-theme-button-color);
    font-weight: 600;
    transform: scale(1.05);
}

.tab-icon {
    width: 24px;
    height: 24px;
    transition: transform 0.2s ease-in-out;
}

.tab-item.active .tab-icon {
    fill: currentColor;
}

.tab-label {
    font-size: 10px;
}

.center-button {
    width: 54px;
    height: 54px;
    background-color: var(--tg-theme-button-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    margin-top: -30px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    transition: transform 0.15s ease-in-out;
    z-index: 60;
}

.center-button:active {
    transform: scale(0.9);
}

.tab-indicator {
    position: absolute;
    bottom: 2px;
    width: 20px;
    height: 3px;
    background-color: var(--tg-theme-button-color);
    border-radius: 2px;
    opacity: 0;
    transition: opacity 0.2s ease;
}

/* Улучшение вкладок прогресса */
#progressTab .flex.gap-2 button {
    transition: all 0.3s ease;
}

#progressTab .flex.gap-2 button.opacity-50 {
    opacity: 0.6 !important;
}

#progressTab .flex.gap-2 button:not(.opacity-50) {
    background-color: var(--tg-theme-button-color) !important;
    color: #ffffff !important;
    box-shadow: 0 4px 10px rgba(var(--tg-theme-button-color-rgb), 0.2);
}

.tab-item.active .tab-indicator {
    opacity: 1;
}

.emerald-card {
    background-color: var(--emerald-50);
    border-color: var(--emerald-100);
}

.emerald-text {
    color: var(--emerald-500);
}

.emerald-icon {
    color: var(--emerald-200);
}

.macro-card {
    background-color: var(--card-secondary-bg);
}

.text-proteins {
    color: var(--proteins-color);
}

.text-fats {
    color: var(--fats-color);
}

.text-carbs {
    color: var(--carbs-color);
}

.text-fiber {
    color: var(--fiber-color);
}

.text-water {
    color: var(--water-color);
}

.bg-proteins {
    background-color: var(--proteins-color);
}

.bg-fats {
    background-color: var(--fats-color);
}

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

.bg-fiber {
    background-color: var(--fiber-color);
}

.bg-water {
    background-color: var(--water-color);
}

.emerald-btn {
    background-color: var(--emerald-500);
}

.emerald-btn:active {
    background-color: var(--emerald-600);
}

.card {
    background-color: var(--tg-theme-secondary-bg-color);
    color: var(--tg-theme-text-color);
    border-radius: 16px;
    box-sizing: border-box;
    max-width: 100%;
}

.text-main {
    color: var(--tg-theme-text-color);
}

.text-hint {
    color: var(--tg-theme-hint-color);
}

.bg-main {
    background-color: var(--tg-theme-bg-color);
}

.bg-secondary {
    background-color: var(--tg-theme-secondary-bg-color);
}

/* Улучшение видимости переключателя вкладок на светлой теме */
.bg-secondary\/50 {
    background-color: rgba(0, 0, 0, 0.04) !important;
}

[data-theme="dark"] .bg-secondary\/50 {
    background-color: rgba(255, 255, 255, 0.05) !important;
}

/* Кнопка добавления веса (белый плюс на фоне акцентного цвета) */
#addWeightBtn {
    background-color: var(--tg-theme-button-color) !important;
    color: #ffffff !important;
    box-shadow: 0 4px 12px rgba(var(--tg-theme-button-color-rgb), 0.3);
}

#addWeightBtn:active {
    transform: scale(0.9);
}

.bg-accent, .bg-button {
    background-color: var(--tg-theme-button-color);
}

.text-accent, .text-button {
    color: var(--tg-theme-button-color);
}

.border-theme {
    border-color: rgba(0, 0, 0, 0.08);
}

.dark .border-theme, [data-theme="dark"] .border-theme {
    border-color: rgba(255, 255, 255, 0.1);
}

.divide-theme > * + * {
    border-color: rgba(0, 0, 0, 0.08);
}

.dark .divide-theme > * + *, [data-theme="dark"] .divide-theme > * + * {
    border-color: rgba(255, 255, 255, 0.1);
}

.progress-bar {
    height: 10px;
    border-radius: 999px;
    background-color: #E5E7EB;
    overflow: hidden;
    position: relative;
}

.progress-fill {
    height: 100%;
    border-radius: 999px;
    transition: width 0.4s ease-out;
    box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.04);
    position: relative;
    min-width: 6px;
}


.no-scrollbar::-webkit-scrollbar {
    display: none;
}

#daySelector {
    width: 100%;
    display: flex;
    gap: 12px;
    overflow-x: auto;
    overflow-y: hidden;
    justify-content: flex-start !important;
    padding: 4px 6px 8px;
    box-sizing: border-box;
    scroll-padding-left: 6px;
    scroll-padding-right: 6px;
    -webkit-overflow-scrolling: touch;
}

#daySelector .day-btn {
    flex: 0 0 auto;
}

canvas {
    max-width: 100%;
}

.macro-card {
    transition: transform 0.2s ease;
}

.macro-card:active {
    transform: scale(0.98);
}

/* Accordion Styles */
.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.accordion-open .accordion-content {
    max-height: 600px;
    overflow-y: auto;
}

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

.accordion-open .accordion-chevron {
    transform: rotate(180deg);
}

.day-btn {
    transition: all 0.25s ease-out;
}

.day-today {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    color: #ffffff !important;
    box-shadow: 0 0 12px rgba(124, 58, 237, 0.35);
}

.day-selected:not(.day-today) {
    background-color: var(--tg-theme-button-color);
    color: var(--tg-theme-button-text-color) !important;
    transform: scale(1.05);
}

.day-future {
    opacity: 0.5;
    cursor: default;
}

.day-dot {
    width: 4px;
    height: 4px;
    border-radius: 999px;
    background-color: #8b5cf6;
    margin-top: 2px;
}

.day-today .day-dot {
    background-color: #ffffff;
}

/* Circular Progress Indicator */
.circular-progress {
    position: relative;
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.circular-progress svg {
    width: 72px;
    height: 72px;
    transform: rotate(-90deg);
}

.circular-progress circle {
    fill: none;
    stroke-width: 7px;
    stroke-linecap: round;
}

.circular-progress .bg-circle {
    stroke: #E5E7EB; /* светло-серый */
}

.circular-progress .fg-circle {
    stroke-dasharray: 201; /* 2 * PI * radius (32) */
    stroke-dashoffset: 201;
    transition: stroke-dashoffset 0.4s ease-out, stroke 0.4s ease-out;
}

.circular-progress .percent-text {
    position: absolute;
    font-size: 14px;
    font-weight: 800;
    color: var(--tg-theme-text-color);
}

/* Tabs Slider */
.tabs-container {
    position: relative;
    width: 100%;
    flex: 1;
    overflow: hidden;
}

.tabs-track {
    display: flex;
    width: 400%;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
}

.tab-screen {
    width: 25% !important;
    min-width: 25% !important;
    max-width: 25% !important;
    flex-shrink: 0;
    padding: 12px;
    padding-bottom: calc(5rem + env(safe-area-inset-bottom));
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

/* Скрываем вкладки, которые не активны, чтобы они не занимали место или не влияли на layout, 
   но для слайдера они должны быть видимы в track. 
   Поэтому .active класс здесь не должен менять display на block/none, 
   так как мы используем transform для переключения. */

.tab-screen > .max-w-md {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
}

.add-food-overlay {
    position: fixed;
    top: 0;
    left: 50%;
    width: 100%;
    max-width: var(--app-max-width);
    height: 100vh;
    background-color: var(--tg-theme-bg-color);
    z-index: 100;
    transform: translateX(-50%) translateY(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 1rem;
    padding-bottom: calc(2rem + env(safe-area-inset-bottom));
    overflow-y: auto;
}

.add-food-overlay.active {
    transform: translateX(-50%) translateY(0);
}

/* Bottom Sheet Styles */
.bottom-sheet-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transition: all 0.25s ease;
}

.bottom-sheet-overlay.active {
    opacity: 1;
    visibility: visible;
}

.bottom-sheet {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--tg-theme-secondary-bg-color);
    border-top-left-radius: 20px;
    border-top-right-radius: 20px;
    z-index: 101;
    transform: translateY(100%);
    transition: transform 0.25s ease;
    padding: 20px 20px calc(20px + env(safe-area-inset-bottom));
    max-height: 90vh;
    overflow-y: auto;
}

.bottom-sheet.active {
    transform: translateY(0);
}

.bottom-sheet-handle {
    width: 40px;
    height: 4px;
    background: var(--tg-theme-hint-color);
    opacity: 0.3;
    border-radius: 2px;
    margin: -10px auto 20px;
}

.input-group {
    margin-bottom: 20px;
}

.input-label {
    display: block;
    font-size: 12px;
    font-weight: 700;
    color: var(--tg-theme-hint-color);
    text-transform: uppercase;
    margin-bottom: 8px;
    padding-left: 4px;
}

.input-field {
    width: 100%;
    background: var(--tg-theme-bg-color);
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: 12px;
    padding: 12px 16px;
    color: var(--tg-theme-text-color);
    font-size: 16px;
    font-weight: 600;
    outline: none;
}

.input-field:focus {
    border-color: var(--tg-theme-button-color);
}

.selector-group {
    display: flex;
    gap: 8px;
}

.selector-item {
    flex: 1;
    text-align: center;
    padding: 12px;
    background: var(--tg-theme-bg-color);
    border-radius: 12px;
    font-weight: 600;
    color: var(--tg-theme-text-color);
    border: 2px solid transparent;
    transition: all 0.2s ease;
}

.selector-item.active {
    border-color: var(--tg-theme-button-color);
    background: var(--tg-theme-button-color);
    color: white;
}

.save-btn {
    width: 100%;
    background: var(--tg-theme-button-color);
    color: white;
    border-radius: 12px;
    padding: 16px;
    font-size: 16px;
    font-weight: 700;
    margin-top: 10px;
    transition: opacity 0.2s;
}

.save-btn:active {
    opacity: 0.8;
}

/* Toast Notification Styles */
.toast {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(-100px);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 12px 24px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 600;
    z-index: 200;
    transition: transform 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55), opacity 0.3s;
    opacity: 0;
    pointer-events: none;
    backdrop-filter: blur(8px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.toast.active {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

/* Новые стили для экрана добавления еды */
.add-food-card {
    background-color: var(--tg-theme-secondary-bg-color, #ffffff) !important;
    border-radius: 20px !important;
    padding: 20px !important;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1) !important;
    cursor: pointer !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05) !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    align-items: center !important;
    text-align: center !important;
    border: 1px solid rgba(0, 0, 0, 0.04) !important;
    -webkit-tap-highlight-color: transparent !important;
    width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
    position: relative !important;
    overflow: hidden !important;
}

[data-theme="dark"] .add-food-card {
    background-color: var(--tg-theme-secondary-bg-color, #2c2c2e) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3) !important;
}

.add-food-card:active {
    transform: scale(0.96) !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1) !important;
}

.capture-card {
    height: 160px !important;
    background: linear-gradient(135deg, var(--tg-theme-button-color, #248b9f) 0%, #4facfe 100%) !important;
    color: white !important;
    border: none !important;
    box-shadow: 0 10px 25px rgba(var(--tg-theme-button-color-rgb), 0.3) !important;
}

[data-theme="dark"] .capture-card {
    background: linear-gradient(135deg, #0a84ff 0%, #5ac8fa 100%) !important;
    box-shadow: 0 10px 30px rgba(10, 132, 255, 0.3) !important;
}

.capture-card .icon-box {
    background: rgba(255, 255, 255, 0.2) !important;
    width: 56px !important;
    height: 56px !important;
    border-radius: 18px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    margin-bottom: 14px !important;
    color: white !important;
}

.capture-card span:first-of-type {
    font-size: 20px !important;
    font-weight: 800 !important;
    letter-spacing: -0.01em !important;
}

.capture-card span:last-of-type {
    font-size: 12px !important;
    font-weight: 500 !important;
    opacity: 0.9 !important;
    margin-top: 4px !important;
}

.alt-card {
    min-height: 110px !important;
    padding: 16px !important;
}

.alt-icon-box {
    background: rgba(var(--tg-theme-button-color-rgb), 0.1) !important;
    color: var(--tg-theme-button-color, #248b9f) !important;
    width: 44px !important;
    height: 44px !important;
    border-radius: 14px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    margin-bottom: 12px !important;
}

[data-theme="dark"] .alt-icon-box {
    background: rgba(255, 255, 255, 0.1) !important;
    color: #5ac8fa !important;
}

.alt-card span {
    font-size: 14px !important;
    font-weight: 700 !important;
    color: var(--tg-theme-text-color) !important;
}

.add-food-grid {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 16px !important;
    width: 100% !important;
}

/* Loading Overlay */
#loadingOverlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(255, 255, 255, 0.9);
    z-index: 9999;
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

[data-theme="dark"] #loadingOverlay {
    background: rgba(28, 28, 29, 0.9);
}

.spinner {
    width: 48px;
    height: 48px;
    border: 4px solid rgba(255, 255, 255, 0.2);
    border-top: 4px solid #ffffff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 20px;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

/* Modal Recognition Result */
#recognitionResult {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--tg-theme-secondary-bg-color, #ffffff);
    border-top-left-radius: 28px;
    border-top-right-radius: 28px;
    padding: 24px 24px calc(24px + env(safe-area-inset-bottom));
    z-index: 1500;
    transform: translateY(100%);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.2);
    max-width: var(--app-max-width);
    margin: 0 auto;
}

#recognitionResult.active {
    transform: translateY(0);
}

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 24px;
}

.macro-item {
    background: var(--tg-theme-bg-color, #f2f2f7);
    padding: 14px;
    border-radius: 18px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    border: 1px solid rgba(0, 0, 0, 0.04);
}

[data-theme="dark"] .macro-item {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.macro-val {
    font-size: 18px;
    font-weight: 800;
    color: var(--tg-theme-text-color);
}

.macro-label {
    font-size: 11px;
    font-weight: 700;
    color: var(--tg-theme-hint-color);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-top: 2px;
}

.meal-swipe-wrap {
    position: relative;
    overflow: hidden;
    border-radius: 24px;
}

.meal-swipe-actions {
    position: absolute;
    inset-y: 0;
    right: 0;
    width: 88px;
    z-index: 0;
}

.meal-card {
    position: relative;
    z-index: 1;
    will-change: transform;
    touch-action: pan-y;
    transition: transform 0.25s cubic-bezier(0.2, 0, 0, 1);
}

.meal-card.swiped {
    transform: translateX(-88px);
}

.meal-card.expanded .chevron-icon {
    transform: rotate(180deg);
}

.meal-card .meal-details {
    overflow: hidden;
    transition: all 0.3s ease;
}

.meal-card.is-deleting {
    opacity: 0.5;
    pointer-events: none;
    transform: scale(0.95);
    transition: all 0.3s ease;
}

body,
.app-container,
.tabs-container,
.tab-screen {
    overflow-x: hidden;
}

.line-clamp-1 {
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.line-clamp-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Meal type colors */
.meal-breakfast {
    background-color: var(--breakfast-bg);
}

.meal-breakfast .meal-icon-bg {
    background-color: var(--breakfast-bg);
    color: var(--breakfast-color);
}

.meal-breakfast .meal-type-indicator {
    background-color: var(--breakfast-color);
}

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

.meal-lunch .meal-icon-bg {
    background-color: var(--lunch-bg);
    color: var(--lunch-color);
}

.meal-lunch .meal-type-indicator {
    background-color: var(--lunch-color);
}

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

.meal-dinner .meal-icon-bg {
    background-color: var(--dinner-bg);
    color: var(--dinner-color);
}

.meal-dinner .meal-type-indicator {
    background-color: var(--dinner-color);
}

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

.meal-snack .meal-icon-bg {
    background-color: var(--snack-bg);
    color: var(--snack-color);
}

.meal-snack .meal-type-indicator {
    background-color: var(--snack-color);
}