/* Design Tokens & Theme Variables */
:root {
    --bg-primary: #f8fafc;        /* Slate 50 */
    --bg-surface: #ffffff;
    --bg-surface-glass: rgba(255, 255, 255, 0.85);
    
    --color-primary: #0f766e;      /* Deep Teal */
    --color-primary-light: #115e59;
    --color-primary-soft: #f0fdfa;
    
    /* Intake & Output Themes */
    --color-intake: #0284c7;       /* Blue 600 */
    --color-intake-soft: #f0f9ff;
    --color-output: #ea580c;       /* Orange 600 */
    --color-output-soft: #fff7ed;
    
    /* Subcategory Colors */
    --color-water: #0ea5e9;
    --color-coffee: #b45309;       /* Brown-amber */
    --color-drink: #f97316;
    --color-pcn: #ec4899;          /* Pink */
    --color-pcd: #dc2626;          /* Red */
    --color-urine: #8b5cf6;        /* Purple */
    
    --color-danger: #ef4444;       
    --color-danger-soft: #fef2f2;
    --color-text-main: #0f172a;    
    --color-text-muted: #64748b;   
    --color-border: #e2e8f0;       
    --color-focus: rgba(15, 118, 110, 0.25);
    
    --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
    --shadow-md: 0 10px 25px -5px rgba(15, 23, 42, 0.06), 0 8px 16px -6px rgba(15, 23, 42, 0.04);
    --shadow-lg: 0 20px 40px -10px rgba(15, 23, 42, 0.08);
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --radius-full: 9999px;
    
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    
    --font-app: 'Outfit', 'Noto Sans KR', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

body {
    background-color: var(--bg-primary);
    color: var(--color-text-main);
    font-family: var(--font-app);
    line-height: 1.5;
    display: flex;
    justify-content: center;
    min-height: 100vh;
}

/* App Container */
.app-container {
    width: 100%;
    max-width: 500px; /* Slimmer max-width for phone layout */
    min-height: 100vh;
    background-color: var(--bg-primary);
    display: flex;
    flex-direction: column;
    padding: 0 16px 32px 16px;
}

/* Header styling */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 4px 16px 4px;
    position: sticky;
    top: 0;
    background-color: rgba(248, 250, 252, 0.85);
    backdrop-filter: blur(12px);
    z-index: 100;
}

.header-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    color: var(--color-primary);
    width: 28px;
    height: 28px;
    stroke-width: 2.2px;
    animation: pulse 2.5s infinite ease-in-out;
}

.logo-text h1 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-text-main);
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.logo-text p {
    font-size: 0.72rem;
    color: var(--color-text-muted);
    font-weight: 500;
}

/* Main Layout */
.app-main {
    display: flex;
    flex-direction: column;
    gap: 20px;
    flex-grow: 1;
}

.card {
    background: var(--bg-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 20px;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 18px;
}

.card-header h2 {
    font-size: 1.02rem;
    font-weight: 700;
    color: var(--color-text-main);
}

.header-icon {
    color: var(--color-primary);
    opacity: 0.8;
    width: 20px;
    height: 20px;
}

/* Dashboard Stat Cards */
.dashboard-summary {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.summary-card {
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    padding: 16px 20px;
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: 16px;
    border: 1px solid var(--color-border);
    transition: transform var(--transition-normal);
}

.summary-card.total {
    background: linear-gradient(135deg, var(--color-primary), #115e59);
    color: #ffffff;
    border: none;
    box-shadow: var(--shadow-md);
}

.summary-card.total.positive {
    background: linear-gradient(135deg, #0369a1, #0284c7); /* Positive Balance - Blue */
}

.summary-card.total.negative {
    background: linear-gradient(135deg, #c2410c, #ea580c); /* Negative Balance - Orange */
}

.summary-card.total .card-icon {
    background: rgba(255, 255, 255, 0.15);
    color: #ffffff;
}

.summary-card.total .card-label {
    color: rgba(255, 255, 255, 0.8);
}

.summary-card.total .unit {
    color: rgba(255, 255, 255, 0.9);
}

.summary-card.intake-total {
    border-left: 5px solid var(--color-intake);
}

.summary-card.output-total {
    border-left: 5px solid var(--color-output);
}

.card-icon {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-md);
    background: var(--color-primary-soft);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-icon i {
    width: 20px;
    height: 20px;
}

.card-info {
    display: flex;
    flex-direction: column;
}

.card-label {
    font-size: 0.78rem;
    color: var(--color-text-muted);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 4px;
}

.inline-icon {
    width: 12px;
    height: 12px;
    stroke-width: 2.5px;
}

.text-intake { color: var(--color-intake) !important; }
.text-output { color: var(--color-output) !important; }

.card-value {
    font-size: 1.5rem;
    font-weight: 700;
    font-family: 'Outfit', sans-serif;
    line-height: 1.25;
}

.card-value .unit {
    font-size: 0.85rem;
    font-weight: 500;
    margin-left: 2px;
}

.summary-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

/* Detailed Accordion-card */
.details-accordion-card {
    background: var(--bg-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 16px;
    box-shadow: var(--shadow-sm);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px 20px;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
}

.detail-label {
    color: var(--color-text-muted);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
}

.bullet {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}

.bullet.intake { background: var(--color-intake); }
.bullet.output { background: var(--color-output); }

.detail-val {
    font-weight: 700;
    font-family: 'Outfit', sans-serif;
    color: var(--color-text-main);
}

.detail-divider {
    grid-column: span 2;
    height: 1px;
    background: var(--color-border);
    margin: 4px 0;
}

/* Forms & Inputs */
.form-row {
    display: flex;
    gap: 12px;
}

.datetime-row .form-group {
    flex: 1;
}

.form-group {
    margin-bottom: 18px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}

.form-group label i {
    width: 14px;
    height: 14px;
    color: var(--color-primary);
}

input[type="text"],
input[type="number"],
input[type="date"],
input[type="time"] {
    width: 100%;
    height: 46px;
    padding: 10px 14px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background: var(--bg-surface);
    color: var(--color-text-main);
    font-family: var(--font-app);
    font-size: 0.95rem;
    transition: var(--transition-fast);
    outline: none;
    -webkit-appearance: none;
}

input[type="text"]:focus,
input[type="number"]:focus,
input[type="date"]:focus,
input[type="time"]:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-focus);
}

/* 24h Time Selector Dropdowns */
.time-select-wrapper {
    display: flex;
    align-items: center;
    gap: 6px;
}

.time-select-wrapper select {
    flex: 1;
    height: 46px;
    padding: 10px 14px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background: var(--bg-surface);
    color: var(--color-text-main);
    font-family: var(--font-app);
    font-size: 0.95rem;
    transition: var(--transition-fast);
    outline: none;
    cursor: pointer;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'></polyline></svg>");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 14px;
    padding-right: 32px;
}

.time-select-wrapper select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-focus);
}

.time-colon {
    font-weight: 700;
    color: var(--color-text-muted);
    font-size: 1.1rem;
}

/* Segmented Control for Intake/Output */
.segmented-control {
    position: relative;
    display: flex;
    background: #f1f5f9;
    border-radius: var(--radius-md);
    padding: 4px;
    border: 1px solid var(--color-border);
    isolation: isolate;
}

.segmented-control input[type="radio"] {
    display: none;
}

.segment-label {
    flex: 1;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--color-text-muted);
    cursor: pointer;
    z-index: 2;
    transition: color var(--transition-normal);
}

.segment-slider {
    position: absolute;
    top: 4px;
    bottom: 4px;
    left: 4px;
    width: calc(50% - 4px);
    background: var(--bg-surface);
    border-radius: calc(var(--radius-md) - 2px);
    box-shadow: var(--shadow-sm);
    z-index: 1;
    transition: transform var(--transition-normal);
}

#cat-intake-radio:checked ~ .segment-slider {
    transform: translateX(0);
    border-left: 3px solid var(--color-intake);
}

#cat-output-radio:checked ~ .segment-slider {
    transform: translateX(100%);
    border-left: 3px solid var(--color-output);
}

#cat-intake-radio:checked ~ label[for="cat-intake-radio"] {
    color: var(--color-intake);
}

#cat-output-radio:checked ~ label[for="cat-output-radio"] {
    color: var(--color-output);
}

/* Sub-category pills layout */
.sub-category-selector {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

.sub-category-selector input[type="radio"] {
    display: none;
}

.sub-chip-label {
    height: 42px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background: var(--bg-surface);
    color: var(--color-text-muted);
    font-size: 0.85rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
    user-select: none;
}

.sub-category-selector input[type="radio"]:checked + .sub-chip-label {
    color: #ffffff;
    box-shadow: var(--shadow-md);
}

/* Dynamic sub-category checked coloring */
#sub-water:checked + label { background-color: var(--color-water); border-color: var(--color-water); }
#sub-coffee:checked + label { background-color: var(--color-coffee); border-color: var(--color-coffee); }
#sub-drink:checked + label { background-color: var(--color-drink); border-color: var(--color-drink); }
#sub-pcn:checked + label { background-color: var(--color-pcn); border-color: var(--color-pcn); }
#sub-pcd:checked + label { background-color: var(--color-pcd); border-color: var(--color-pcd); }
#sub-urine:checked + label { background-color: var(--color-urine); border-color: var(--color-urine); }

/* Amount Input with Plus/Minus */
.amount-input-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
}

.amount-btn {
    width: 46px;
    height: 46px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background: var(--bg-surface);
    color: var(--color-text-main);
    font-size: 1.3rem;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
    user-select: none;
    box-shadow: var(--shadow-sm);
}

.amount-btn:active {
    transform: scale(0.95);
    background: #f1f5f9;
}

.amount-input-wrapper input {
    flex: 1;
    text-align: center;
    font-size: 1.2rem;
    font-weight: 700;
    font-family: 'Outfit', sans-serif;
    color: var(--color-primary);
}

/* Quick Chips */
.quick-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 8px;
}

.chip-btn {
    flex: 1;
    min-width: 60px;
    height: 36px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background: var(--bg-surface);
    color: var(--color-text-muted);
    font-size: 0.8rem;
    font-weight: 600;
    font-family: 'Outfit', sans-serif;
    cursor: pointer;
    transition: var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.chip-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.chip-btn:active {
    background: var(--color-primary-soft);
}

.chip-btn.clear {
    background: var(--color-danger-soft);
    color: var(--color-danger);
    border-color: transparent;
}

.chip-btn.clear:hover {
    background: #fee2e2;
}

/* Submit Button */
.submit-button {
    width: 100%;
    height: 48px;
    border: none;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: #ffffff;
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.submit-button i {
    width: 18px;
    height: 18px;
}

.submit-button:hover, .submit-button:focus {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    filter: brightness(1.05);
}

.submit-button:active {
    transform: translateY(0);
}

/* Trend Chart */
.chart-container {
    position: relative;
    width: 100%;
    height: 210px;
}

/* Filter Chips for List */
.filter-chips {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
}

.filter-chip {
    padding: 6px 14px;
    border-radius: var(--radius-full);
    border: 1px solid var(--color-border);
    background: var(--bg-surface);
    color: var(--color-text-muted);
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
}

.filter-chip.active {
    background: var(--color-primary);
    color: #ffffff;
    border-color: var(--color-primary);
}

/* Table styling */
.table-container {
    overflow-x: auto;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.85rem;
}

th, td {
    padding: 10px 8px;
    border-bottom: 1px solid var(--color-border);
}

th {
    font-weight: 700;
    color: var(--color-text-muted);
    background: #f8fafc;
    font-size: 0.78rem;
}

td {
    color: var(--color-text-main);
    font-weight: 500;
}

.row-date {
    font-weight: 600;
    font-size: 0.8rem;
}

.row-time {
    font-size: 0.72rem;
}

/* Badge styling for 6 types */
.badge-sub {
    padding: 3px 8px;
    border-radius: var(--radius-sm);
    font-size: 0.72rem;
    font-weight: 700;
    color: #ffffff;
    display: inline-block;
}

.badge-water { background-color: var(--color-water); }
.badge-coffee { background-color: var(--color-coffee); }
.badge-drink { background-color: var(--color-drink); }
.badge-pcn { background-color: var(--color-pcn); }
.badge-pcd { background-color: var(--color-pcd); }
.badge-urine { background-color: var(--color-urine); }

/* Amount Cells color indicators */
.amount-cell {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
}

.text-muted { color: var(--color-text-muted); }
.small { font-size: 0.75rem; font-weight: 500; }

.amt-intake { color: var(--color-intake); }
.amt-output { color: var(--color-output); }

.notes-cell {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    max-width: 120px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Delete Button */
.delete-btn {
    background: none;
    border: none;
    color: var(--color-danger);
    cursor: pointer;
    padding: 6px;
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.delete-btn:hover {
    background: var(--color-danger-soft);
}

.delete-btn i {
    width: 14px;
    height: 14px;
}

/* Empty State */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    text-align: center;
    color: var(--color-text-muted);
    gap: 12px;
}

.empty-state i {
    width: 32px;
    height: 32px;
    opacity: 0.35;
}

.empty-state p {
    font-size: 0.8rem;
    font-weight: 500;
}

/* Data Management Grid */
.mgmt-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.mgmt-btn {
    height: 40px;
    border-radius: var(--radius-md);
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    border: none;
    transition: var(--transition-fast);
}

.mgmt-btn.outline {
    background: var(--bg-surface);
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
}

.mgmt-btn.outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: var(--color-primary-soft);
}

.mgmt-btn.danger {
    background: var(--color-danger-soft);
    color: var(--color-danger);
    grid-column: span 2;
}

.mgmt-btn.danger:hover {
    background: var(--color-danger);
    color: #ffffff;
}

.file-label {
    position: relative;
}

/* Footer style */
.app-footer {
    text-align: center;
    padding-top: 24px;
}

.app-footer p {
    font-size: 0.72rem;
    color: var(--color-text-muted);
    font-weight: 500;
}

/* Keyframes */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.85;
        transform: scale(1.03);
    }
}

/* Custom Table scroll styling */
.table-container::-webkit-scrollbar {
    height: 4px;
}

.table-container::-webkit-scrollbar-thumb {
    background-color: var(--color-border);
    border-radius: 4px;
}

/* Modals & Popups (구름 아이콘 클릭 시 표출) */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
}

.modal.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    background: var(--bg-surface);
    width: 92%;
    max-width: 400px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    transform: translateY(20px);
    transition: transform var(--transition-normal);
}

.modal.active .modal-content {
    transform: translateY(0);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--color-border);
}

.modal-header h2 {
    font-size: 1.02rem;
    font-weight: 700;
    color: var(--color-text-main);
}

.close-button {
    background: none;
    border: none;
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--color-text-muted);
    cursor: pointer;
    line-height: 1;
}

.modal-body {
    padding: 20px;
}

.modal-description {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-bottom: 16px;
    line-height: 1.45;
}

.modal-footer {
    padding: 12px 20px 20px 20px;
    display: flex;
    justify-content: flex-end;
}

/* Help text under settings inputs */
.help-text {
    font-size: 0.72rem;
    color: var(--color-text-muted);
    margin-top: 2px;
}

/* Sync Status Box styling */
.sync-status-box {
    margin-top: 16px;
    padding: 12px 14px;
    background: #f8fafc;
    border-radius: var(--radius-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 1px solid var(--color-border);
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
    transition: background-color var(--transition-fast);
}

.status-dot.red {
    background-color: var(--color-danger);
    box-shadow: 0 0 6px rgba(239, 68, 68, 0.4);
}

.status-dot.green {
    background-color: var(--color-accent-b);
    box-shadow: 0 0 6px rgba(16, 185, 129, 0.4);
}

.status-text {
    font-size: 0.82rem;
    font-weight: 700;
}

.sync-time-text {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    font-weight: 500;
}

.sync-modal-footer {
    border-top: 1px solid var(--color-border);
    padding-top: 16px;
}

/* Mobile Media Query for Time Selection & Layout Polishing */
@media (max-width: 480px) {
    .datetime-row {
        flex-direction: column;
        gap: 12px;
    }
    
    .datetime-row .form-group {
        width: 100%;
        margin-bottom: 0;
    }
    
    .datetime-row .form-group:last-child {
        margin-bottom: 6px;
    }
}

/* Recovery Log Section Styling */
.recovery-log-section {
    margin-top: 24px;
    border-top: 1px dashed var(--color-border);
    padding-top: 18px;
    width: 100%;
}

.recovery-log-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}

.recovery-log-header h3 {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--color-text-main);
    display: flex;
    align-items: center;
    gap: 6px;
}

.recovery-log-header h3 i {
    width: 16px;
    height: 16px;
    color: var(--color-primary);
}

.section-desc {
    font-size: 0.72rem;
    color: var(--color-text-muted);
    line-height: 1.4;
    margin-bottom: 12px;
}

.recovery-log-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 160px;
    overflow-y: auto;
    padding-right: 4px;
}

.recovery-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #f8fafc;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    font-size: 0.78rem;
    transition: var(--transition-fast);
}

.recovery-item:hover {
    border-color: var(--color-primary);
    background: var(--color-primary-soft);
}

.recovery-meta {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.recovery-time {
    font-weight: 700;
    color: var(--color-text-main);
}

.recovery-info {
    font-size: 0.68rem;
    color: var(--color-text-muted);
}

.btn-rollback {
    background: var(--bg-surface);
    border: 1px solid var(--color-border);
    color: var(--color-primary);
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    font-size: 0.72rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-rollback:hover {
    background: var(--color-primary);
    color: #ffffff;
    border-color: var(--color-primary);
}