/* Import Google Font - Inter dengan Variable Font untuk smoothness maksimal */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* Reset dan Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
}

*:focus {
    outline: none;
}

:root {
    --primary-color: #1ABC9C;
    --primary-dark: #16A085;
    --primary-light: #48C9B0;
    --danger-color: #E74C3C;
    --danger-dark: #C0392B;
    --success-color: #2ECC71;
    --warning-color: #F39C12;
    --bg-color: #F8F9FA;
    --card-bg: #ffffff;
    --text-dark: #2C3E50;
    --text-light: #7F8C8D;
    --border-color: #ECF0F1;
    --shadow: 0 4px 12px rgba(26, 188, 156, 0.08);
    --shadow-hover: 0 8px 24px rgba(26, 188, 156, 0.15);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.12);
}

body {
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, #F8F9FA 0%, #E8F5F2 100%);
    color: var(--text-dark);
    line-height: 1.65;
    padding-bottom: 60px;
    -webkit-font-smoothing: subpixel-antialiased;
    -moz-osx-font-smoothing: auto;
    text-rendering: optimizeSpeed;
    font-optical-sizing: auto;
    -webkit-tap-highlight-color: transparent;
}

button, input, select, textarea {
    -webkit-tap-highlight-color: transparent;
    outline: none;
    -webkit-font-smoothing: subpixel-antialiased;
    -moz-osx-font-smoothing: auto;
    font-family: 'Inter', system-ui, sans-serif;
}

button:active, input:active, select:active {
    -webkit-tap-highlight-color: transparent;
}

/* Auth/Loading Screen */
.auth-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1ABC9C 0%, #16A085 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.3s ease;
}

.auth-screen.hidden {
    opacity: 0;
    pointer-events: none;
    display: none;
}

.main-content.hidden {
    opacity: 0;
    pointer-events: none;
    display: none;
}

.auth-content {
    text-align: center;
    color: white;
    padding: 40px;
}

.auth-logo {
    margin-bottom: 30px;
    animation: float 3s ease-in-out infinite;
}

.auth-content h2 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 40px;
    color: white;
    text-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.auth-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(255,255,255,0.3);
    border-top: 4px solid white;
    border-radius: 50%;
    margin: 0 auto 20px;
    animation: spin 1s linear infinite;
}

.auth-message {
    font-size: 16px;
    color: rgba(255,255,255,0.9);
    margin-top: 20px;
    font-weight: 500;
}

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

/* Header */
.header {
    background: var(--primary-color);
    color: white;
    padding: 32px 20px;
    padding-top: calc(32px + env(safe-area-inset-top));
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.header-logo {
    margin-bottom: 8px;
    animation: fadeInLogo 0.6s ease-out;
}

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

.header h1 {
    font-size: 24px;
    font-weight: 600;
    margin: 0;
    letter-spacing: -0.3px;
}

.subtitle {
    font-size: 14px;
    opacity: 0.9;
    font-weight: 400;
    margin: 0;
}

.btn-secondary {
    padding: 12px 24px;
    background: var(--bg-color);
    color: var(--text-dark);
    border: 2px solid var(--border-color);
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.btn-secondary:hover {
    background: white;
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.btn-secondary:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.btn-danger {
    padding: 12px 24px;
    background: linear-gradient(135deg, var(--danger-color) 0%, var(--danger-dark) 100%);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 12px rgba(231, 76, 60, 0.2);
}

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(231, 76, 60, 0.3);
}

.btn-danger:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(231, 76, 60, 0.2);
}

/* Exit Modal Styling */
.exit-modal .modal-content {
    max-width: 400px;
    border-radius: 16px;
    padding: 0;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
}

.exit-modal-content {
    display: flex;
    flex-direction: column;
    padding: 32px 28px 28px;
}

.exit-modal-header {
    margin-bottom: 16px;
}

.exit-modal-header h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0;
    text-align: center;
}

.exit-modal-body {
    margin-bottom: 32px;
    text-align: center;
}

.exit-modal-body p {
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-light);
    margin: 0;
}

.exit-modal-footer {
    display: flex;
    width: 100%;
    overflow: hidden;
    border: 2px solid #d1d9e0;
}

.btn-exit-cancel,
.btn-exit-confirm {
    flex: 1;
    padding: 16px 20px;
    border: none;
    border-radius: 0;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    letter-spacing: 0.3px;
}

.btn-exit-cancel {
    background: white;
    color: #5a6c7d;
    border-right: 1px solid #d1d9e0;
}

.btn-exit-cancel:hover {
    background: #f8f9fa;
}

.btn-exit-cancel:active {
    background: #e9ecef;
}

.btn-exit-confirm {
    background: var(--danger-color);
    color: white;
    border-left: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-exit-confirm:hover {
    background: var(--danger-dark);
}

.btn-exit-confirm:active {
    background: #a93226;
}

.btn-export {
    background: rgba(255, 255, 255, 0.2) !important;
    border: 1px solid rgba(255, 255, 255, 0.3) !important;
}

.btn-export:hover {
    background: rgba(255, 255, 255, 0.35) !important;
}

.btn-security-settings {
    position: absolute;
    top: calc(20px + env(safe-area-inset-top));
    right: 20px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: white;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.btn-security-settings svg {
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.1));
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-security-settings:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.5);
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-security-settings:hover svg {
    transform: rotate(90deg);
}

.btn-security-settings:active {
    transform: scale(0.95);
}

/* Summary Cards */
.summary {
    padding: 20px;
}

.summary-card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 20px;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    gap: 8px;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
}

.summary-card:hover {
    box-shadow: var(--shadow-hover);
}

.summary-card.saldo {
    margin-bottom: 14px;
    border-left-color: var(--primary-color);
}

.summary-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.summary-card.pemasukan {
    border-left-color: var(--success-color);
}

.summary-card.pengeluaran {
    border-left-color: var(--danger-color);
}

.summary-card .label {
    font-size: 12px;
    color: var(--text-light);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.summary-card .amount {
    font-size: 22px;
    font-weight: 600;
    color: var(--text-dark);
}

/* Form Section */
.form-section {
    padding: 24px;
    background: var(--card-bg);
    margin: 0 20px 20px;
    border-radius: 16px;
    box-shadow: var(--shadow);
    transition: box-shadow 0.3s ease;
}

.form-section:hover {
    box-shadow: var(--shadow-hover);
}

.form-section h2 {
    font-size: 18px;
    margin-bottom: 18px;
    color: var(--text-dark);
    font-weight: 500;
    letter-spacing: -0.2px;
    -webkit-font-smoothing: subpixel-antialiased;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 450;
    color: var(--text-dark);
    margin-bottom: 8px;
    letter-spacing: 0.1px;
    -webkit-font-smoothing: subpixel-antialiased;
}

.form-group input {
    width: 100%;
    padding: 14px 16px;
    font-size: 15px;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    background: var(--card-bg);
    color: var(--text-dark);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-family: inherit;
    font-weight: 400;
    letter-spacing: 0.2px;
    -webkit-font-smoothing: subpixel-antialiased;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(26, 188, 156, 0.1);
    transform: translateY(-1px);
}

.form-group input:hover {
    border-color: var(--primary-light);
}

/* Custom Select Styling */
.custom-select-wrapper {
    position: relative;
    width: 100%;
}

.custom-select {
    position: relative;
    width: 100%;
    user-select: none;
}

.custom-select-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    font-size: 15px;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    background: var(--card-bg);
    color: var(--text-dark);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.custom-select-trigger:hover {
    border-color: var(--primary-light);
}

.custom-select.active .custom-select-trigger {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(26, 188, 156, 0.1);
}

.custom-select-arrow {
    transition: transform 0.3s ease;
    color: var(--text-light);
}

.custom-select.active .custom-select-arrow {
    transform: rotate(180deg);
    color: var(--primary-color);
}

.custom-select-options {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background: white;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 100;
}

.custom-select.active .custom-select-options {
    max-height: 300px;
    opacity: 1;
    overflow-y: auto;
}

.custom-select-option {
    padding: 12px 16px;
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--text-dark);
    font-size: 15px;
}

.custom-select-option:hover {
    background: var(--bg-color);
    color: var(--primary-color);
}

.custom-select-option.active {
    background: var(--primary-color);
    color: white;
    font-weight: 600;
}

.custom-select-option:first-child {
    border-radius: 10px 10px 0 0;
}

.custom-select-option:last-child {
    border-radius: 0 0 10px 10px;
}

.custom-select-group-label {
    padding: 10px 16px 6px;
    font-size: 12px;
    font-weight: 700;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: var(--bg-color);
    border-top: 1px solid var(--border-color);
}

.custom-select-group-label:first-child {
    border-top: none;
}

.filter-custom-select .custom-select-trigger {
    padding: 10px 14px;
    font-size: 14px;
    border-radius: 10px;
}

.filter-custom-select .custom-select-option {
    padding: 10px 14px;
    font-size: 14px;
}

.btn-submit {
    width: 100%;
    padding: 14px;
    font-size: 15px;
    font-weight: 500;
    color: white;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    margin-top: 10px;
    box-shadow: 0 4px 12px rgba(26, 188, 156, 0.2);
    position: relative;
    overflow: hidden;
    letter-spacing: 0.3px;
    -webkit-font-smoothing: subpixel-antialiased;
    text-shadow: 0 0.5px 1px rgba(0, 0, 0, 0.2);
}

.btn-submit::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(26, 188, 156, 0.3);
}

.btn-submit:hover::before {
    left: 100%;
}

.btn-submit:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(26, 188, 156, 0.2);
}

/* Filter Section */
.filter-section {
    padding: 0 20px 14px;
}

.filter-section h2 {
    font-size: 18px;
    margin-bottom: 14px;
    color: var(--text-dark);
    font-weight: 600;
}

.filter-controls {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.filter-select {
    padding: 12px 14px;
    font-size: 14px;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    background: var(--card-bg);
    color: var(--text-dark);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-family: inherit;
}

.filter-select:hover {
    border-color: var(--primary-light);
}

.filter-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(26, 188, 156, 0.1);
}

/* Date Range Picker */
.date-range-picker {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 20px;
    margin: 16px 20px;
    box-shadow: var(--shadow);
}

.date-range-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.date-range-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
}

.date-nav-btn {
    background: var(--bg-color);
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    font-size: 20px;
    color: var(--text-dark);
    cursor: pointer;
    transition: all 0.2s ease;
}

.date-nav-btn:hover {
    background: var(--primary-color);
    color: white;
}

.date-range-calendar {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 8px;
    margin-bottom: 16px;
}

.calendar-day-header {
    text-align: center;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-light);
    padding: 8px 0;
}

.calendar-day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    background: var(--bg-color);
    color: var(--text-dark);
}

.calendar-day:hover {
    background: var(--primary-light);
    color: white;
}

.calendar-day.empty {
    cursor: default;
    background: transparent;
}

.calendar-day.selected {
    background: var(--primary-color);
    color: white;
    font-weight: 600;
}

.calendar-day.in-range {
    background: rgba(26, 188, 156, 0.2);
    color: var(--primary-dark);
}

.calendar-day.selected.start {
    border-radius: 8px 0 0 8px;
}

.calendar-day.selected.end {
    border-radius: 0 8px 8px 0;
}

.calendar-day.selected.start.end {
    border-radius: 8px;
}

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

.date-range-info {
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 12px;
    text-align: center;
}

.date-range-actions {
    display: flex;
    gap: 10px;
}

.btn-range-clear,
.btn-range-apply {
    flex: 1;
    padding: 10px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-range-clear {
    background: var(--bg-color);
    color: var(--text-dark);
}

.btn-range-clear:hover {
    background: var(--border-color);
}

.btn-range-apply {
    background: var(--primary-color);
    color: white;
}

.btn-range-apply:hover {
    background: var(--primary-dark);
}

/* Transactions Section */
.transactions-section {
    padding: 0 20px 20px;
}

.transactions-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.transaction-item {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 18px;
    box-shadow: var(--shadow);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
}

.transaction-item:hover {
    box-shadow: var(--shadow-hover);
}

.transaction-item.pemasukan {
    border-left-color: var(--success-color);
}

.transaction-item.pengeluaran {
    border-left-color: var(--danger-color);
}

.transaction-info {
    flex: 1;
    min-width: 0;
}

.transaction-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 8px;
}

.transaction-desc {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: 2px;
    word-wrap: break-word;
    overflow-wrap: break-word;
    flex: 1;
}

.transaction-amount {
    font-size: 17px;
    font-weight: 600;
    white-space: nowrap;
    margin-left: 14px;
}

.transaction-amount.pemasukan {
    color: var(--primary-color);
}

.transaction-amount.pengeluaran {
    color: var(--danger-color);
}

.transaction-meta {
    display: flex;
    gap: 12px;
    font-size: 13px;
    color: var(--text-light);
    margin-top: 8px;
    flex-wrap: wrap;
}

.transaction-kategori {
    background: var(--bg-color);
    padding: 4px 10px;
    border-radius: 6px;
    font-weight: 500;
    font-size: 12px;
}

.transaction-waktu {
    background: var(--bg-color);
    padding: 4px 10px;
    border-radius: 6px;
    font-weight: 500;
    font-size: 12px;
    color: var(--text-light);
}

.btn-delete {
    background: var(--danger-color);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
    white-space: nowrap;
}

.btn-delete:hover {
    background: var(--danger-dark);
    transform: translateY(-1px);
}

.btn-delete:active {
    transform: translateY(0);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-light);
}

.empty-state p {
    font-size: 18px;
    margin-bottom: 8px;
}

.empty-subtitle {
    font-size: 14px !important;
}

.empty-state.hidden {
    display: none;
}

/* Footer */
.footer {
    text-align: center;
    padding: 20px;
    color: var(--text-light);
    font-size: 13px;
    background: var(--card-bg);
    border-top: 1px solid var(--border-color);
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
}

/* Responsive adjustments */
@media (max-width: 480px) {
    .toast {
        left: 10px;
        right: 10px;
        min-width: auto;
    }
    
    .modal-content {
        border-radius: 20px 20px 0 0;
        max-height: 95vh;
    }
    
    .date-range-calendar {
        gap: 6px;
    }
    
    .calendar-day {
        font-size: 13px;
    }
    
    .calendar-day-header {
        font-size: 11px;
        padding: 6px 0;
    }
    
    .header-buttons .btn-settings {
        padding: 10px 20px;
        font-size: 14px;
    }
    
    .btn-security-settings {
        width: 40px;
        height: 40px;
    }
    
    .btn-security-settings svg {
        width: 20px;
        height: 20px;
    }
}

@media (max-width: 360px) {
    .header h1 {
        font-size: 22px;
    }
    
    .summary-card .amount {
        font-size: 20px;
    }
    
    .transaction-desc {
        font-size: 15px;
    }
    
    .transaction-amount {
        font-size: 17px;
    }
    
    .btn-delete {
        padding: 8px 10px;
        font-size: 12px;
    }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Loading skeleton animation (optional untuk future) */
@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

/* Saldo Breakdown */
.saldo-breakdown {
    margin-top: 14px;
    background: var(--card-bg);
    border-radius: 16px;
    padding: 20px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.saldo-breakdown:hover {
    box-shadow: var(--shadow-hover);
}

.saldo-breakdown h3 {
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.saldo-source-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
}

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

.saldo-source-name {
    font-size: 14px;
    color: var(--text-dark);
    font-weight: 500;
}

.saldo-source-amount {
    font-size: 15px;
    font-weight: 600;
    color: var(--primary-color);
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(44, 62, 80, 0.6);
    backdrop-filter: blur(8px);
    z-index: 1000;
    overflow-y: auto;
    animation: fadeIn 0.3s ease-out;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-content {
    background: var(--card-bg);
    border-radius: 20px;
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    animation: slideUp 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-header {
    padding: 24px;
    border-bottom: 2px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    background: var(--card-bg);
    z-index: 1;
    border-radius: 20px 20px 0 0;
}

.modal-header h2 {
    font-size: 18px;
    color: var(--text-dark);
    margin: 0;
    font-weight: 500;
    letter-spacing: -0.2px;
    -webkit-font-smoothing: subpixel-antialiased;
}

.btn-close,
.modal-close {
    background: var(--bg-color);
    border: none;
    font-size: 28px;
    line-height: 1;
    color: var(--text-light);
    cursor: pointer;
    padding: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 300;
}

.btn-close:hover,
.modal-close:hover {
    background: var(--danger-color);
    color: white;
    transform: rotate(90deg) scale(1.1);
}

.btn-close:active,
.modal-close:active {
    transform: rotate(90deg) scale(0.95);
}

.modal-body {
    padding: 20px;
}

.modal-footer {
    display: flex;
    gap: 12px;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.modal-footer .btn-secondary,
.modal-footer .btn-submit {
    flex: 1;
    margin-top: 0;
}

.modal-info {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.5;
    letter-spacing: 0.1px;
    -webkit-font-smoothing: subpixel-antialiased;
}

.saldo-form {
    margin-bottom: 24px;
}

.sumber-saldo-list {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 2px solid var(--border-color);
}

.sumber-saldo-list h3 {
    font-size: 16px;
    color: var(--text-dark);
    margin-bottom: 12px;
    font-weight: 500;
    letter-spacing: -0.2px;
    -webkit-font-smoothing: subpixel-antialiased;
}

.sumber-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    background: var(--bg-color);
    border-radius: 10px;
    margin-bottom: 10px;
    transition: all 0.2s ease;
    border: 1px solid var(--border-color);
}

.sumber-item:hover {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.sumber-item-info {
    flex: 1;
}

.sumber-item-name {
    font-size: 14px;
    font-weight: 450;
    color: var(--text-dark);
    margin-bottom: 4px;
    letter-spacing: 0.1px;
    -webkit-font-smoothing: subpixel-antialiased;
}

.sumber-item-amount {
    font-size: 16px;
    font-weight: 500;
    color: var(--primary-color);
    letter-spacing: 0.2px;
    -webkit-font-smoothing: subpixel-antialiased;
}

.sumber-item-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

.btn-edit-sumber {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 8px 14px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    letter-spacing: 0.2px;
    -webkit-font-smoothing: subpixel-antialiased;
}

.btn-edit-sumber svg {
    flex-shrink: 0;
}

.btn-edit-sumber:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(26, 188, 156, 0.3);
}

.btn-edit-sumber:active {
    transform: translateY(0);
}

.btn-delete-sumber {
    background: var(--danger-color);
    color: white;
    border: none;
    padding: 8px 14px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    letter-spacing: 0.2px;
    -webkit-font-smoothing: subpixel-antialiased;
}

.btn-delete-sumber svg {
    flex-shrink: 0;
}

.btn-delete-sumber:hover {
    background: var(--danger-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(231, 76, 60, 0.3);
}

.btn-delete-sumber:active {
    transform: translateY(0);
}

.empty-sumber {
    text-align: center;
    padding: 20px;
    color: var(--text-light);
    font-size: 14px;
}

/* Toast Notification */
.toast {
    position: fixed;
    top: 65px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 14px 20px;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15), 0 2px 8px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 10000;
    min-width: 320px;
    max-width: calc(100vw - 30px);
    animation: slideInTop 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-left: 4px solid var(--primary-color);
}

.toast.success {
    border-left-color: var(--success-color);
}

.toast.error {
    border-left-color: var(--danger-color);
}

.toast.warning {
    border-left-color: var(--warning-color);
}

.toast-icon {
    font-size: 22px;
    flex-shrink: 0;
    line-height: 1;
}

.toast-content {
    flex: 1;
    min-width: 0;
}

.toast-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.toast-message {
    font-size: 13px;
    color: var(--text-light);
    line-height: 1.4;
    margin-top: 2px;
}

.toast-close {
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    font-size: 20px;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.toast-close:hover {
    background: var(--bg-color);
    color: var(--text-dark);
}

.toast.hiding {
    animation: slideOutTop 0.3s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* Security Settings */
.security-setting-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background: var(--bg-color);
    border-radius: 12px;
    margin-bottom: 16px;
}

.security-setting-info h3 {
    margin: 0 0 8px 0;
    font-size: 16px;
    color: var(--text-dark);
}

.security-setting-info p {
    margin: 0;
    font-size: 13px;
    color: var(--text-light);
    line-height: 1.5;
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 56px;
    height: 30px;
    flex-shrink: 0;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: 0.4s;
    border-radius: 30px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 22px;
    width: 22px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: 0.4s;
    border-radius: 50%;
}

.toggle-switch input:checked + .toggle-slider {
    background-color: var(--primary-color);
}

.toggle-switch input:checked + .toggle-slider:before {
    transform: translateX(26px);
}

.security-info-box {
    background: #e3f2fd;
    border-left: 4px solid #2196f3;
    padding: 16px;
    border-radius: 8px;
    margin-top: 16px;
}

.security-info-box p {
    margin: 0 0 8px 0;
    font-size: 14px;
    font-weight: 600;
    color: #1976d2;
}

.security-info-box ul {
    margin: 8px 0 0 0;
    padding-left: 20px;
    font-size: 13px;
    color: #424242;
    line-height: 1.8;
}

.security-info-box li {
    margin-bottom: 4px;
}

/* Reminder Time Settings */
.reminder-time-group {
    padding: 16px;
    background: var(--bg-color);
    border-radius: 12px;
    margin-top: 12px;
}

.reminder-time-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.reminder-time-input {
    width: 100%;
    padding: 14px 16px;
    font-size: 16px;
    border: 2px solid var(--border-color);
    border-radius: 10px;
    background: white;
    color: var(--text-dark);
    font-family: inherit;
    margin-bottom: 12px;
}

.reminder-time-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(26, 188, 156, 0.1);
}

.btn-save-reminder {
    width: 100%;
    padding: 12px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-save-reminder:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(26, 188, 156, 0.3);
}

.btn-save-reminder:active {
    transform: translateY(0);
}

.reminder-info {
    text-align: center;
    margin-top: 12px;
}

.reminder-info small {
    color: var(--text-light);
    font-size: 13px;
    line-height: 1.5;
}

/* Animations */
@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideOutRight {
    from {
        opacity: 1;
        transform: translateX(0);
    }
    to {
        opacity: 0;
        transform: translateX(100px);
    }
}

@keyframes slideInCenter {
    from {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
}

@keyframes slideOutCenter {
    from {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
    to {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.9);
    }
}

@keyframes slideInTop {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

@keyframes slideOutTop {
    from {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    to {
        opacity: 0;
        transform: translateX(-50%) translateY(-20px);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* Date Separator */
.date-separator {
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 28px 0 16px 0;
    opacity: 0;
    animation: fadeIn 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.date-separator:first-child {
    margin-top: 0;
}

.date-separator-line {
    flex: 1;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--border-color), transparent);
}

.date-separator-text {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
    padding: 4px 12px;
    background: var(--bg-color);
    border-radius: 12px;
}

.transaction-item {
    animation: slideIn 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.summary-card {
    animation: slideUp 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.summary-card:nth-child(1) {
    animation-delay: 0.1s;
}

.summary-card:nth-child(2) {
    animation-delay: 0.2s;
}

.summary-card:nth-child(3) {
    animation-delay: 0.3s;
}

/* Confirm Dialog */
.confirm-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10001;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.confirm-overlay.active {
    opacity: 1;
}

.confirm-dialog {
    background: white;
    border-radius: 16px;
    padding: 32px;
    max-width: 400px;
    width: 90%;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    text-align: center;
    transform: scale(0.9);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.confirm-overlay.active .confirm-dialog {
    transform: scale(1);
}

.confirm-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.confirm-message {
    font-size: 16px;
    color: var(--text-dark);
    line-height: 1.6;
    margin-bottom: 24px;
}

.confirm-buttons {
    display: flex;
    gap: 12px;
    justify-content: center;
}

.confirm-btn {
    padding: 12px 28px;
    border: none;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.confirm-cancel {
    background: var(--bg-color);
    color: var(--text-dark);
}

.confirm-cancel:hover {
    background: var(--border-color);
}

.confirm-ok {
    background: var(--primary-color);
    color: white;
}

.confirm-ok:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

.confirm-ok:active,
.confirm-cancel:active {
    transform: translateY(0);
}
/* ==========================================
   PIN MODAL STYLES
   ========================================== */

.pin-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    overflow-y: auto;
}

.pin-modal.active {
    opacity: 1;
    visibility: visible;
}

.pin-modal-content {
    background: white;
    border-radius: 20px;
    padding: 24px 20px;
    width: 100%;
    max-width: 340px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: pinSlideUp 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    margin: auto;
}

.pin-close-btn {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: none;
    background: var(--bg-color);
    color: var(--text-light);
    font-size: 18px;
    cursor: pointer;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 10;
}

.pin-close-btn:hover {
    background: var(--danger-color);
    color: white;
    transform: rotate(90deg);
}

@keyframes pinSlideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.pin-header {
    text-align: center;
    margin-bottom: 24px;
}

.pin-icon {
    font-size: 40px;
    margin-bottom: 12px;
    animation: pinIconPulse 2s ease-in-out infinite;
    color: var(--primary-color);
    filter: drop-shadow(0 2px 8px rgba(26, 188, 156, 0.3));
}

.pin-icon svg {
    display: block;
}

@keyframes pinIconPulse {
    0%, 100% {
        transform: scale(1);
        filter: drop-shadow(0 2px 8px rgba(26, 188, 156, 0.3));
    }
    50% {
        transform: scale(1.05);
        filter: drop-shadow(0 4px 12px rgba(26, 188, 156, 0.4));
    }
}

.pin-header h2 {
    font-size: 18px;
    color: var(--text-dark);
    margin-bottom: 6px;
    font-weight: 600;
}

.pin-subtitle {
    font-size: 13px;
    color: var(--text-light);
    margin: 0;
}

.pin-body {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.pin-dots {
    display: flex;
    gap: 12px;
    margin-bottom: 28px;
}

.pin-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 2px solid var(--border-color);
    background: white;
    transition: all 0.2s ease;
}

.pin-dot.filled {
    background: var(--primary-color);
    border-color: var(--primary-color);
    transform: scale(1.1);
}

.pin-keypad {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    width: 100%;
    max-width: 240px;
    margin-bottom: 16px;
}

.pin-key {
    width: 100%;
    aspect-ratio: 1;
    border: none;
    border-radius: 50%;
    background: var(--bg-color);
    color: var(--text-dark);
    font-size: 20px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.pin-key:hover:not(.pin-key-empty) {
    background: var(--border-color);
    transform: scale(1.05);
}

.pin-key:active:not(.pin-key-empty) {
    transform: scale(0.95);
    background: var(--primary-light);
}

.pin-key-empty {
    background: transparent;
    box-shadow: none;
    cursor: default;
}

.pin-key-delete {
    background: var(--danger-color);
    color: white;
    font-size: 18px;
}

.pin-key-delete:hover {
    background: var(--danger-dark);
}

.pin-error {
    color: var(--danger-color);
    font-size: 13px;
    min-height: 18px;
    text-align: center;
    margin-bottom: 8px;
    font-weight: 500;
    animation: shake 0.4s ease;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-8px); }
    75% { transform: translateX(8px); }
}

.btn-reset-pin {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-light);
    padding: 8px 20px;
    border-radius: 8px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-top: 8px;
}

.btn-reset-pin:hover {
    background: var(--bg-color);
    border-color: var(--text-light);
}

.header-buttons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 12px;
}

.header-buttons .btn-settings {
    margin-top: 0;
    padding: 12px 24px;
    background: rgba(255, 255, 255, 0.15);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    letter-spacing: 0.3px;
    -webkit-font-smoothing: subpixel-antialiased;
    text-shadow: 0 0.5px 1px rgba(0, 0, 0, 0.15);
}

.header-buttons .btn-settings svg {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.header-buttons .btn-settings:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.header-buttons .btn-settings:hover svg {
    transform: scale(1.1);
}

.header-buttons .btn-settings:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}