/* ═══════════════════════════════════════════════════════════════ */
        /* CALENDAR PAGE STYLES                                            */
        /* ═══════════════════════════════════════════════════════════════ */

        .calendar-page {
            padding: var(--space-xl);
            padding-top: 100px; /* Account for fixed nav */
            padding-bottom: 100px; /* Account for floating quick tools */
            max-width: 1400px;
            margin: 0 auto;
        }

        .calendar-header {
            margin-bottom: var(--space-xl);
        }

        .calendar-header-top {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            gap: var(--space-lg);
        }

        .calendar-title {
            font-size: 28px;
            font-weight: var(--font-semibold);
            margin: 0 0 8px 0;
        }

        .calendar-subtitle {
            font-size: var(--text-body);
            color: var(--text-secondary);
            margin: 0;
        }

        .calendar-year-nav {
            display: flex;
            align-items: center;
            gap: var(--space-sm);
            background: var(--glass-bg);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius-full);
            padding: 4px 8px;
        }

        .calendar-year {
            font-size: var(--text-heading);
            font-weight: var(--font-semibold);
            min-width: 60px;
            text-align: center;
        }

        .calendar-container {
            display: flex;
            flex-direction: column;
            gap: var(--space-xl);
        }

        /* Month Cards Grid */
        .calendar-months-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-lg);
            container-type: inline-size;
            container-name: calendar-grid;
        }

        .month-card {
            background: var(--glass-bg);
            backdrop-filter: blur(var(--glass-blur));
            -webkit-backdrop-filter: blur(var(--glass-blur));
            border-radius: var(--radius-lg);
            padding: var(--space-lg);
            border: 1px solid var(--glass-border);
            box-shadow: var(--glass-shadow);
            cursor: pointer;
            transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .month-card:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
            border-color: rgba(0, 113, 227, 0.3);
        }

        .month-card.past-month {
            opacity: 0.8;
        }

        .month-card.past-month:hover {
            opacity: 1;
            transform: translateY(-1px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
        }

        .month-card-template.snapshot {
            background: var(--success-light);
            color: var(--success);
            font-weight: var(--font-medium);
            border-radius: var(--radius-full);
        }

        .month-card.current-month {
            border: 2px solid var(--person-0);
            box-shadow: var(--glass-shadow), 0 0 20px rgba(0, 113, 227, 0.15);
        }

        .month-card-header {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            margin-bottom: var(--space-md);
        }

        .month-card-name {
            font-size: var(--text-subheading);
            font-weight: var(--font-semibold);
            color: var(--text-primary);
        }

        .month-card-template {
            font-size: var(--text-small);
            padding: 4px 8px;
            border-radius: var(--radius-sm);
            background: var(--bg-secondary);
            color: var(--text-secondary);
            max-width: 120px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .month-card-template.custom {
            background: var(--person-0-light);
            color: var(--person-0);
        }

        .month-card-values {
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
        }

        .month-card-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: var(--text-small);
        }

        .month-card-label {
            color: var(--text-secondary);
        }

        .month-card-value {
            font-weight: var(--font-medium);
            font-family: var(--font-mono);
        }

        .month-card-value.income {
            color: var(--success);
        }

        .month-card-value.expense {
            color: var(--danger);
        }

        .month-card-value.savings {
            color: var(--person-0);
        }

        .month-card-divider {
            height: 1px;
            background: var(--border-light);
            margin: var(--space-sm) 0;
        }

        .month-card-edit-hint {
            position: absolute;
            bottom: var(--space-sm);
            right: var(--space-sm);
            font-size: 10px;
            color: var(--text-tertiary);
            opacity: 0;
            transition: opacity var(--duration);
        }

        .month-card:hover .month-card-edit-hint {
            opacity: 1;
        }

        .month-card.past-month .month-card-edit-hint {
            display: block;
        }

        .snapshot-editor-modal {
            max-width: 680px;
            max-height: 85vh;
            display: flex;
            flex-direction: column;
        }

        .snapshot-editor-modal .version-modal-body {
            overflow-y: auto;
            flex: 1;
            -webkit-overflow-scrolling: touch;
        }

        .snapshot-warning {
            background: var(--warning-light);
            color: var(--text-primary);
            padding: var(--space-md) var(--space-lg);
            margin: 0 var(--space-xl) var(--space-md);
            border-radius: var(--radius-md);
            font-size: var(--text-small);
            font-weight: var(--font-medium);
            line-height: 1.5;
            border-left: 4px solid var(--warning);
        }

        .snapshot-section {
            margin-bottom: var(--space-lg);
        }

        .snapshot-section-title {
            font-size: var(--text-small);
            font-weight: var(--font-semibold);
            color: var(--text-secondary);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: var(--space-sm);
            padding-bottom: var(--space-xs);
            border-bottom: 2px solid var(--border-light);
        }

        .snapshot-item {
            display: grid;
            grid-template-columns: 1fr 110px 110px;
            gap: var(--space-sm);
            align-items: center;
            padding: var(--space-sm) 0;
            border-bottom: 1px solid var(--border-light);
            transition: background var(--duration) var(--ease);
        }

        .snapshot-item:hover {
            background: var(--bg-secondary);
            border-radius: var(--radius-sm);
            margin: 0 calc(var(--space-sm) * -1);
            padding-left: var(--space-sm);
            padding-right: var(--space-sm);
        }

        .snapshot-item:last-child {
            border-bottom: none;
        }

        .snapshot-item-name {
            font-size: var(--text-body);
            font-weight: var(--font-medium);
            color: var(--text-primary);
        }

        .snapshot-item input {
            width: 100%;
            padding: 10px 12px;
            border: 1px solid var(--border-medium);
            border-radius: var(--radius-sm);
            font-size: var(--text-body);
            text-align: right;
            background: var(--bg-primary);
            color: var(--text-primary);
            transition: border-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
            -moz-appearance: textfield;
        }

        .snapshot-item input::-webkit-outer-spin-button,
        .snapshot-item input::-webkit-inner-spin-button {
            -webkit-appearance: none;
            margin: 0;
        }

        .snapshot-item input:focus {
            outline: none;
            border-color: var(--person-0);
            box-shadow: 0 0 0 3px var(--person-0-light);
        }

        .snapshot-item-header {
            border-bottom: none;
            padding-bottom: 0;
        }

        .snapshot-item-header:hover {
            background: transparent;
            margin: 0;
            padding-left: 0;
            padding-right: 0;
        }

        .snapshot-person-label {
            font-size: var(--text-micro);
            font-weight: var(--font-semibold);
            color: var(--text-secondary);
            text-align: center;
            text-transform: uppercase;
            letter-spacing: 0.3px;
        }

        .snapshot-section-title .type-badge {
            font-size: var(--text-micro);
            padding: 2px 8px;
            border-radius: var(--radius-full);
            font-weight: var(--font-medium);
            text-transform: none;
            letter-spacing: 0;
            vertical-align: middle;
            margin-left: var(--space-xs);
        }

        /* One-Time Expenses Section */
        .calendar-onetime-section {
            background: var(--bg-tertiary);
            border-radius: var(--radius-lg);
            padding: var(--space-lg);
            border: 1px solid var(--border-light);
        }

        .calendar-section-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: var(--space-md);
        }

        .calendar-section-header h3 {
            margin: 0;
            font-size: var(--text-subheading);
            font-weight: var(--font-semibold);
        }

        .onetime-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: var(--space-md);
        }

        .onetime-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 16px;
            background: var(--bg-secondary);
            border-radius: var(--radius-md);
            transition: all var(--duration);
        }

        .onetime-item:hover {
            background: var(--bg-primary);
            box-shadow: var(--shadow-sm);
        }

        .onetime-info {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .onetime-month {
            font-size: var(--text-micro);
            font-weight: var(--font-semibold);
            color: var(--person-0);
            text-transform: uppercase;
        }

        .onetime-name {
            font-size: var(--text-body);
            font-weight: var(--font-medium);
        }

        .onetime-payer {
            font-size: var(--text-small);
            color: var(--text-secondary);
        }

        .onetime-amount {
            font-size: var(--text-subheading);
            font-weight: var(--font-semibold);
        }

        .onetime-delete {
            margin-left: 12px;
            padding: 4px 8px;
            font-size: var(--text-small);
            color: var(--danger);
            background: var(--danger-light);
            border: none;
            border-radius: var(--radius-xs);
            cursor: pointer;
            opacity: 0;
            transition: opacity var(--duration);
        }

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

        .onetime-item.reserve-funded {
            border-left: 3px solid var(--warning);
            background: color-mix(in srgb, var(--warning) 6%, var(--bg-secondary));
        }

        .onetime-reserve-badge {
            display: inline-block;
            font-size: 9px;
            font-weight: var(--font-semibold);
            color: var(--warning);
            background: var(--warning-light);
            padding: 1px 6px;
            border-radius: var(--radius-xs);
            margin-left: 6px;
            text-transform: uppercase;
            letter-spacing: 0.3px;
            vertical-align: middle;
        }

        .onetime-reserve-toggle {
            display: flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
            font-weight: var(--font-medium);
        }

        .onetime-reserve-toggle input[type="checkbox"] {
            width: 18px;
            height: 18px;
            accent-color: var(--warning);
            cursor: pointer;
        }

        .onetime-reserve-toggle-label {
            color: var(--warning);
            font-weight: var(--font-semibold);
        }

        .onetime-reserve-hint {
            font-size: var(--text-micro, 11px);
            color: var(--text-tertiary);
            margin-top: 4px;
            line-height: 1.4;
        }

        /* Calendar Summary */
        .calendar-summary {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: var(--space-md);
        }

        .summary-card {
            background: var(--glass-bg);
            backdrop-filter: blur(var(--glass-blur));
            -webkit-backdrop-filter: blur(var(--glass-blur));
            border-radius: var(--radius-lg);
            padding: var(--space-lg);
            border: 1px solid var(--glass-border);
            box-shadow: var(--glass-shadow);
            text-align: center;
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }

        .summary-card.highlight {
            background: var(--success-light);
            border-color: var(--success);
        }

        .summary-label {
            font-size: var(--text-caption);
            color: var(--text-secondary);
            margin-bottom: 8px;
        }

        .summary-value {
            font-size: var(--text-title);
            font-weight: var(--font-semibold);
        }

        .summary-card.highlight .summary-value {
            color: var(--success);
        }

        /* One-Time Expense Modal */
        .onetime-modal-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0,0,0,0.4);
            backdrop-filter: blur(4px);
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            visibility: hidden;
            transition: all var(--duration-slow);
            z-index: 2000;
        }

        .onetime-modal-overlay.show {
            opacity: 1;
            visibility: visible;
        }

        .onetime-modal {
            background: var(--bg-tertiary);
            border-radius: var(--radius-lg);
            width: 90%;
            max-width: 400px;
            transform: scale(0.9);
            transition: transform var(--duration-slow);
        }

        .onetime-modal-overlay.show .onetime-modal {
            transform: scale(1);
        }

        .onetime-modal-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 24px;
            border-bottom: 1px solid var(--border-light);
        }

        .onetime-modal-header h3 {
            margin: 0;
            font-size: var(--text-lg);
        }

        .onetime-modal-close {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            border: none;
            background: var(--bg-secondary);
            font-size: var(--text-heading);
            cursor: pointer;
        }

        .onetime-modal-body {
            padding: var(--space-xl);
            display: flex;
            flex-direction: column;
            gap: var(--space-lg);
        }

        .onetime-form-group {
            display: flex;
            flex-direction: column;
            gap: var(--space-xs);
        }

        .onetime-form-group label {
            font-size: var(--text-caption);
            font-weight: var(--font-medium);
            color: var(--text-secondary);
        }

        .onetime-form-group input,
        .onetime-form-group select {
            padding: 12px 16px;
            font-size: var(--text-subheading);
            border: 1px solid var(--border-medium);
            border-radius: var(--radius-sm);
            background: var(--bg-primary);
            color: var(--text-primary);
        }

        .onetime-form-group input:focus,
        .onetime-form-group select:focus {
            outline: none;
            border-color: var(--person-0);
        }

        .onetime-modal-footer {
            display: flex;
            gap: var(--space-md);
            justify-content: flex-end;
            padding: 16px 24px;
            border-top: 1px solid var(--border-light);
        }


/* ═══════════════════════════════════════════════════════════════
   DARK MODE — Calendar component overrides
   (Relocated from tokens.css during CSS modernization)
   ═══════════════════════════════════════════════════════════════ */

[data-theme="dark"] .month-card {
    background: rgba(40, 40, 45, 0.75);
    border-color: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .month-card:hover {
    border-color: rgba(0, 113, 227, 0.4);
}

[data-theme="dark"] .month-card.current-month {
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3), 0 0 20px rgba(0, 113, 227, 0.2);
}

[data-theme="dark"] .summary-card {
    background: rgba(40, 40, 45, 0.75);
    border-color: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .calendar-year-nav {
    background: rgba(40, 40, 45, 0.75);
    border-color: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .money-flow-tabs {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .money-flow-tab.active {
    background: rgba(255, 255, 255, 0.12);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}