* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.hidden {
    display: none !important;
}

:root {
    --bg-primary: #1a1a2e;
    --bg-secondary: #16213e;
    --bg-tertiary: #0f3460;
    --text-primary: #e8e8e8;
    --text-secondary: #b0b0b0;
    --text-muted: #707070;
    --border-color: #2a2a4a;
    --border-input: #3a3a5a;
    --accent: #4fa3e0;
    --accent-hover: #5bb8f0;
    --secondary: #9b59b6;
    --secondary-hover: #a66bbe;
    --danger: #ff6b6b;
    --success: #4ade80;
    --shadow: rgba(0, 0, 0, 0.3);
}

body {
    font-family:
        -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu,
        sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 12px;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
}

h1 {
    font-size: 18px;
    color: var(--text-primary);
}

h2 {
    font-size: 16px;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.date-picker {
    display: flex;
    align-items: center;
    gap: 10px;
}

.date-picker label {
    font-weight: 500;
}

.date-picker input {
    padding: 4px 8px;
    border: 1px solid var(--border-input);
    border-radius: 4px;
    font-size: 13px;
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.daily-totals {
    background: var(--bg-secondary);
    padding: 6px 12px;
    border-radius: 6px;
    margin-bottom: 8px;
    box-shadow: 0 1px 3px var(--shadow);
}

.totals-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 4px;
}

.total-item {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1px;
}

.total-item .total-text {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
}

.total-label {
    font-size: 10px;
    color: var(--text-secondary);
}

.total-item .total-text span:nth-child(2) {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.total-target {
    font-size: 10px;
    color: var(--text-muted);
}

.total-target.under {
    color: var(--success);
}

.total-target.over {
    color: var(--danger);
}

.total-target.achieved {
    color: var(--success);
}

.total-progress {
    height: 3px;
    background: var(--border-color);
    border-radius: 2px;
    margin-top: 2px;
    overflow: hidden;
}

.total-progress-bar {
    height: 100%;
    border-radius: 2px;
    transition:
        width 0.3s ease,
        background-color 0.3s ease;
}

.total-progress-bar.under {
    background-color: var(--success);
}

.total-progress-bar.over {
    background-color: var(--danger);
}

.total-progress-bar.achieved {
    background-color: var(--success);
}

.meals-container {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.meal-block {
    background: var(--bg-secondary);
    border-radius: 6px;
    padding: 12px;
    box-shadow: 0 1px 3px var(--shadow);
}

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

.meal-block-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.meal-block-totals {
    font-size: 12px;
    color: var(--text-secondary);
}

.meal-block-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.toggle-form-btn {
    width: 24px;
    height: 24px;
    border: none;
    border-radius: 50%;
    background-color: var(--accent);
    color: white;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    transition: background-color 0.2s;
}

.toggle-form-btn:hover {
    background-color: var(--accent-hover);
}

.camera-btn {
    width: 24px;
    height: 24px;
    border: none;
    border-radius: 50%;
    background-color: var(--secondary);
    color: white;
    font-size: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    transition: background-color 0.2s;
}

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

.barcode-scan-btn {
    width: 24px;
    height: 24px;
    border: none;
    border-radius: 50%;
    background-color: var(--secondary);
    color: white;
    font-size: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    transition: background-color 0.2s;
    flex-shrink: 0;
}

.barcode-scan-btn:hover {
    background-color: var(--secondary-hover);
}

.loader-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.loader-overlay.hidden {
    display: none;
}

.loader-content {
    background: var(--bg-secondary);
    padding: 24px 32px;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.loader-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--border-color);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.loader-text {
    color: var(--text-primary);
    font-size: 14px;
}

.mobile-add-btn {
    display: none;
    width: 100%;
    padding: 8px 12px;
    margin-top: 8px;
    background-color: var(--accent);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: background-color 0.2s;
}

.mobile-add-btn:hover {
    background-color: var(--accent-hover);
}

.add-meal-form {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-top: 8px;
}

.add-meal-form input {
    flex: 1;
    min-width: 60px;
    padding: 4px 6px;
    border: 1px solid var(--border-input);
    border-radius: 4px;
    font-size: 12px;
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.add-meal-form input::placeholder {
    color: var(--text-muted);
}

.add-meal-form input[type="number"] {
    max-width: 60px;
    -moz-appearance: textfield;
}

.add-meal-form input[type="number"]::-webkit-outer-spin-button,
.add-meal-form input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.add-meal-form button {
    padding: 4px 10px;
    background-color: var(--accent);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    transition: background-color 0.2s;
}

.add-meal-form button:hover {
    background-color: var(--accent-hover);
}

.add-meal-form.hidden {
    display: none;
}

.form-name-wrapper {
    position: relative;
    flex: 1;
    min-width: 150px;
    display: flex;
    gap: 5px;
}

.form-name-wrapper input {
    flex: 1;
    min-width: 0;
}

.form-search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    border: 1px solid var(--border-input);
    border-radius: 4px;
    max-height: 200px;
    overflow-y: auto;
    z-index: 100;
    box-shadow: 0 4px 6px var(--shadow);
    margin-top: 5px;
}

.form-search-results.hidden {
    display: none;
}

.form-search-result-item {
    padding: 8px 10px;
    cursor: pointer;
    border-bottom: 1px solid var(--border-color);
}

.form-search-result-item:hover {
    background-color: var(--bg-tertiary);
}

.form-search-result-item:last-child {
    border-bottom: none;
}

.form-search-result-name {
    font-weight: 500;
    font-size: 13px;
}

.form-search-result-nutrition {
    font-size: 11px;
    color: var(--text-secondary);
    margin-top: 2px;
}

.meal-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.meal-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 8px;
    background: var(--bg-tertiary);
    border-radius: 4px;
}

.meal-item-info {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.meal-item-name {
    font-weight: 500;
}

.meal-item-quantity {
    font-size: 11px;
    color: var(--text-secondary);
    font-weight: normal;
}

.meal-item-barcode {
    font-size: 10px;
    color: var(--text-secondary);
    font-weight: normal;
}

.meal-item-barcode-btn {
    font-size: 10px;
    color: var(--text-secondary);
    font-weight: normal;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    margin-left: 4px;
}

.meal-item-nutrition {
    font-size: 11px;
    color: var(--text-secondary);
    white-space: nowrap;
}

.meal-item-delete {
    background: none;
    border: none;
    color: var(--danger);
    cursor: pointer;
    font-size: 16px;
    padding: 2px 6px;
    opacity: 0.6;
    transition: opacity 0.2s;
}

.meal-item-delete:hover {
    opacity: 1;
}

.empty-message {
    color: var(--text-muted);
    font-style: italic;
    text-align: center;
    padding: 8px;
}

@media (max-width: 600px) {
    .container {
        padding: 8px;
    }

    header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
        margin-bottom: 8px;
        padding-bottom: 8px;
    }

    h1 {
        font-size: 16px;
    }

    .date-picker {
        width: 100%;
    }

    .date-picker input {
        flex: 1;
    }

    .daily-totals {
        padding: 8px;
        margin-bottom: 6px;
    }

    .totals-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }

    .meal-block {
        padding: 10px;
    }

    .meal-block-header {
        flex-wrap: wrap;
        gap: 6px;
    }

    .meal-block-title {
        width: 100%;
    }

    .meal-block-totals {
        width: 100%;
    }

    .meal-block-actions {
        width: 100%;
        justify-content: flex-end;
        margin-top: 4px;
    }

    .toggle-form-btn {
        flex-shrink: 0;
    }

    .mobile-add-btn {
        display: block;
    }

    .toggle-form-btn {
        display: none;
    }

    .add-meal-form {
        gap: 4px;
    }

    .form-name-wrapper {
        min-width: 100%;
    }

    .meal-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }

    .meal-item-info {
        width: calc(100% - 24px);
        justify-content: space-between;
    }

    .meal-item-name {
        flex: 1;
        min-width: 0;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .meal-item-delete {
        position: absolute;
        right: 6px;
        top: 6px;
    }

    .meal-item-nutrition {
        font-size: 10px;
        width: 100%;
    }

    .meal-item {
        position: relative;
    }
}