/**
 * Modern Professional Styling
 * Haftalık Gelir-Gider Takip Sistemi
 */

/* ===== CSS Reset & Base ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colors */
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --secondary: #64748b;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --income: #10b981;
    --expense: #ef4444;

    /* Backgrounds - Light Theme */
    --bg-primary: #f8f9fa;
    --bg-secondary: #ffffff;
    --bg-tertiary: #e9ecef;
    --bg-card: rgba(255, 255, 255, 0.9);
    --bg-modal: rgba(255, 255, 255, 0.98);

    /* Text - Light Theme */
    --text-primary: #1a202c;
    --text-secondary: #4a5568;
    --text-muted: #718096;

    /* Borders */
    --border-color: #e2e8f0;
    --border-radius: 12px;
    --border-radius-sm: 8px;

    /* Shadows - Light Theme */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);

    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Theme */
[data-theme="dark"] {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --bg-card: rgba(30, 41, 59, 0.95);
    --bg-modal: rgba(15, 23, 42, 0.98);

    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;

    --border-color: #334155;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.5);
}

/* Smooth theme transitions */
body,
.card,
.header,
.sidebar,
.modal,
.btn,
input,
select,
textarea {
    transition: background-color 0.3s ease,
        color 0.3s ease,
        border-color 0.3s ease,
        box-shadow 0.3s ease;
}

/* Disable transitions on page load */
.no-transition,
.no-transition * {
    transition: none !important;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

/* ===== Container ===== */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}

/* ===== Header ===== */
.header {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    padding: 1.5rem 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.header h1 {
    font-size: 1.75rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.user-info {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* ===== Week Navigation ===== */
.week-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    padding: 1.5rem 2rem;
    border-radius: var(--border-radius);
    margin-bottom: 2rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    flex-wrap: wrap;
    gap: 1rem;
}

.week-info {
    text-align: center;
    flex: 1;
}

.week-info h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

.badge-current {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
}

/* ===== Action Bar ===== */
.action-bar {
    display: flex;
    justify-content: center;
    margin-bottom: 2rem;
}

.btn-add {
    font-size: 1.1rem;
    padding: 1rem 2rem;
}

/* ===== Transactions Grid ===== */
.transactions-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.transactions-column {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.column-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border-color);
}

.column-header h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.25rem;
    font-weight: 600;
}

.expenses-column .column-header h3 {
    color: var(--expense);
}

.incomes-column .column-header h3 {
    color: var(--income);
}

.total-badge {
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    font-size: 1rem;
}

.expense-badge {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.2), rgba(239, 68, 68, 0.1));
    color: var(--expense);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.income-badge {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(16, 185, 129, 0.1));
    color: var(--income);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

/* ===== Transactions List ===== */
.transactions-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    max-height: 500px;
    overflow-y: auto;
    padding-right: 0.5rem;
}

.transactions-list::-webkit-scrollbar {
    width: 6px;
}

.transactions-list::-webkit-scrollbar-track {
    background: var(--bg-secondary);
    border-radius: 10px;
}

.transactions-list::-webkit-scrollbar-thumb {
    background: var(--bg-tertiary);
    border-radius: 10px;
}

.transactions-list::-webkit-scrollbar-thumb:hover {
    background: var(--secondary);
}

.transaction-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    position: relative;
    gap: 1rem;
}

.transaction-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.expense-item {
    border-left: 3px solid var(--expense);
}

.income-item {
    border-left: 3px solid var(--income);
}

.transaction-info {
    flex: 1;
}

.transaction-date {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.transaction-time {
    margin-left: 0.5rem;
    padding: 0.125rem 0.5rem;
    background: var(--bg-tertiary);
    border-radius: 4px;
    font-size: 0.8rem;
}

.transaction-description {
    font-weight: 500;
    color: var(--text-primary);
}

.transaction-amount {
    font-size: 1.1rem;
    font-weight: 700;
    white-space: nowrap;
}

.expense-item .transaction-amount {
    color: var(--expense);
}

.income-item .transaction-amount {
    color: var(--income);
}

.btn-delete {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-delete:hover {
    background: rgba(239, 68, 68, 0.2);
    color: var(--danger);
}

.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-muted);
}

/* ===== Summary Card ===== */
.summary-card {
    display: flex;
    justify-content: space-around;
    align-items: center;
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    flex-wrap: wrap;
    gap: 2rem;
}

.summary-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.summary-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.summary-value {
    font-size: 1.75rem;
    font-weight: 700;
}

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

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

.balance-positive {
    color: var(--success);
}

.balance-negative {
    color: var(--danger);
}

.balance-white {
    color: var(--text-primary) !important;
}

.summary-divider {
    width: 1px;
    height: 50px;
    background: var(--border-color);
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    font-family: inherit;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

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

.btn-nav {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-nav:hover {
    background: var(--bg-tertiary);
    border-color: var(--primary);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* ===== Modal ===== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

.modal.active {
    display: flex;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.modal-content {
    background: var(--bg-modal);
    backdrop-filter: blur(20px);
    border-radius: var(--border-radius);
    padding: 2rem;
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.modal-header h2 {
    font-size: 1.5rem;
    font-weight: 600;
}

.modal-close {
    background: transparent;
    border: none;
    font-size: 2rem;
    color: var(--text-muted);
    cursor: pointer;
    line-height: 1;
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--danger);
}

.modal-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.modal-actions .btn {
    flex: 1;
}

/* ===== Forms ===== */
.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.75rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.radio-group {
    display: flex;
    gap: 1rem;
}

.radio-label {
    flex: 1;
    cursor: pointer;
}

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

.radio-custom {
    display: block;
    padding: 0.75rem;
    text-align: center;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
    font-weight: 600;
}

.radio-label input[type="radio"]:checked+.income-radio {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(16, 185, 129, 0.1));
    border-color: var(--income);
    color: var(--income);
}

.radio-label input[type="radio"]:checked+.expense-radio {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.2), rgba(239, 68, 68, 0.1));
    border-color: var(--expense);
    color: var(--expense);
}

.radio-label input[type="radio"]:checked+.account-radio {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(99, 102, 241, 0.1));
    border-color: var(--primary);
    color: var(--primary);
}

.radio-label input[type="radio"]:checked+.cash-radio {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.2), rgba(245, 158, 11, 0.1));
    border-color: var(--warning);
    color: var(--warning);
}

.radio-custom:hover {
    border-color: var(--primary);
}

/* ===== Payment Method Badge ===== */
.payment-method-badge {
    margin-left: 0.5rem;
    padding: 0.125rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
}

.payment-method-badge.account {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(99, 102, 241, 0.1));
    color: var(--primary);
    border: 1px solid rgba(99, 102, 241, 0.3);
}

.payment-method-badge.cash {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.2), rgba(245, 158, 11, 0.1));
    color: var(--warning);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

/* ===== Balance Boxes ===== */
.balance-boxes {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

.balance-box {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 1.5rem;
    transition: var(--transition);
}

.balance-box:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg), 0 12px 40px rgba(0, 0, 0, 0.4);
}

.balance-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.account-balance .balance-icon {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(99, 102, 241, 0.1));
    color: var(--primary);
}

.cash-balance .balance-icon {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.2), rgba(245, 158, 11, 0.1));
    color: var(--warning);
}

.balance-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.balance-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

.balance-value {
    font-size: 2rem;
    font-weight: 700;
}

.balance-value.positive {
    color: var(--success);
}

.balance-value.negative {
    color: var(--danger);
}

/* ===== Delete Confirmation Modal ===== */
.delete-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

.delete-modal.active {
    display: flex;
}

.delete-modal-content {
    background: var(--bg-modal);
    backdrop-filter: blur(20px);
    border-radius: var(--border-radius);
    padding: 2rem;
    max-width: 400px;
    width: 90%;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    animation: slideUp 0.3s ease;
    text-align: center;
}

.delete-modal-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1rem;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.2), rgba(239, 68, 68, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--danger);
}

.delete-modal h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.delete-modal p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.delete-modal-actions {
    display: flex;
    gap: 1rem;
}

.delete-modal-actions .btn {
    flex: 1;
}


/* ===== Login Page ===== */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 2rem;
}

.login-container {
    width: 100%;
    max-width: 500px;
}

.login-box {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border-radius: var(--border-radius);
    padding: 2.5rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-header h1 {
    font-size: 1.75rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.login-subtitle {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.step-indicator {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    flex: 1;
}

.step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    transition: var(--transition);
}

.step.active .step-number {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-color: var(--primary);
    color: white;
}

.step.completed .step-number {
    background: var(--success);
    border-color: var(--success);
    color: white;
}

.step-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-align: center;
}

.step.active .step-label {
    color: var(--primary);
    font-weight: 600;
}

.step-line {
    flex: 1;
    height: 2px;
    background: var(--border-color);
    margin: 0 0.5rem;
    transition: var(--transition);
}

.step-line.active {
    background: var(--primary);
}

.login-form {
    margin-bottom: 1.5rem;
}

.current-user {
    background: var(--bg-secondary);
    padding: 0.75rem;
    border-radius: var(--border-radius-sm);
    margin-bottom: 1rem;
    text-align: center;
    color: var(--text-secondary);
}

.pin-info-box {
    text-align: center;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(99, 102, 241, 0.05));
    padding: 1rem;
    border-radius: var(--border-radius-sm);
    margin-bottom: 1.5rem;
    border: 1px solid rgba(99, 102, 241, 0.2);
}

.pin-info-box p {
    color: var(--text-secondary);
    margin: 0;
    font-size: 0.95rem;
}

.error-message {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.2), rgba(239, 68, 68, 0.1));
    color: var(--danger);
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius-sm);
    margin-bottom: 1rem;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.button-group {
    display: flex;
    gap: 1rem;
}

.button-group .btn {
    flex: 1;
}

.login-footer {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }

    .transactions-grid {
        grid-template-columns: 1fr;
    }

    .week-navigation {
        flex-direction: column;
    }

    .summary-card {
        flex-direction: column;
    }

    .summary-divider {
        width: 100%;
        height: 1px;
    }

    .balance-boxes {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .header-content {
        flex-direction: column;
        text-align: center;
    }

    .step-indicator {
        font-size: 0.85rem;
    }

    .step-number {
        width: 35px;
        height: 35px;
    }
}

/* ===== Veresiye Takip Sayfası ===== */
.credit-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 1.5rem;
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.stat-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.active-icon {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(99, 102, 241, 0.1));
    color: var(--primary);
}

.receivable-icon {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.2), rgba(245, 158, 11, 0.1));
    color: var(--warning);
}

.stat-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
}

.receivable-text {
    color: var(--warning);
}

/* Credit Grid */
.credit-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.credit-column {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.count-badge {
    padding: 0.25rem 0.75rem;
    background: var(--bg-tertiary);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

/* Customer Cards */
.customers-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-height: 600px;
    overflow-y: auto;
    padding-right: 0.5rem;
}

.customers-list::-webkit-scrollbar {
    width: 6px;
}

.customers-list::-webkit-scrollbar-track {
    background: var(--bg-secondary);
    border-radius: 10px;
}

.customers-list::-webkit-scrollbar-thumb {
    background: var(--bg-tertiary);
    border-radius: 10px;
}

.customer-card {
    background: var(--bg-secondary);
    border-radius: var(--border-radius-sm);
    padding: 1.25rem;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.customer-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.active-card {
    border-left: 4px solid var(--warning);
}

.completed-card {
    border-left: 4px solid var(--success);
    opacity: 0.8;
}

.customer-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.customer-name-section h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.customer-phone {
    font-size: 0.85rem;
    color: var(--text-muted);
    display: block;
    margin-top: 0.25rem;
}

.completed-date {
    font-size: 0.8rem;
    color: var(--success);
    display: block;
    margin-top: 0.25rem;
}

.btn-icon {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
}

.btn-icon:hover {
    background: var(--bg-tertiary);
    color: var(--primary);
}

.customer-amounts {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1rem;
    padding: 1rem;
    background: var(--bg-primary);
    border-radius: var(--border-radius-sm);
}

.amount-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.amount-item.highlight {
    padding-top: 0.5rem;
    border-top: 1px solid var(--border-color);
    margin-top: 0.5rem;
}

.amount-label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.amount-value {
    font-size: 1rem;
    font-weight: 600;
}

.debt-text {
    color: var(--danger);
}

.paid-text {
    color: var(--success);
}

.remaining-text {
    color: var(--warning);
    font-size: 1.1rem !important;
}

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

.customer-actions {
    display: flex;
    gap: 0.5rem;
}

.btn-debt {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.2), rgba(239, 68, 68, 0.1));
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.btn-debt:hover {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.3), rgba(239, 68, 68, 0.2));
    transform: translateY(-2px);
}

.btn-payment {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(16, 185, 129, 0.1));
    color: var(--success);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.btn-payment:hover {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.3), rgba(16, 185, 129, 0.2));
    transform: translateY(-2px);
}

/* Modal Extras */
.modal-large {
    max-width: 700px;
}

.current-customer {
    background: var(--bg-secondary);
    padding: 0.75rem;
    border-radius: var(--border-radius-sm);
    margin-bottom: 1.5rem;
    text-align: center;
    color: var(--text-secondary);
}

/* Customer Details Modal */
.customer-detail-header {
    text-align: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.customer-detail-header h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.detail-date {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

.customer-detail-summary {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: var(--border-radius-sm);
}

.detail-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.detail-item span {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.detail-item strong {
    font-size: 1.25rem;
}

/* Transaction History */
.transactions-history {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    max-height: 400px;
    overflow-y: auto;
    padding-right: 0.5rem;
}

.transaction-history-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
}

.transaction-history-item.debt-item {
    border-left: 3px solid var(--danger);
}

.transaction-history-item.payment-item {
    border-left: 3px solid var(--success);
}

.transaction-history-info {
    flex: 1;
}

.transaction-type {
    font-weight: 600;
    font-size: 0.95rem;
    display: block;
    margin-bottom: 0.25rem;
}

.transaction-date {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.transaction-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 0.5rem;
    margin-bottom: 0;
}

.transaction-history-amount {
    font-size: 1.1rem;
    font-weight: 700;
}

/* Responsive for Veresiye */
@media (max-width: 768px) {
    .credit-grid {
        grid-template-columns: 1fr;
    }

    .credit-stats {
        grid-template-columns: 1fr;
    }

    .customer-detail-summary {
        grid-template-columns: 1fr;
    }

    .customer-actions {
        flex-direction: column;
    }
}

/* ===== Trash Page Styles ===== */
.trash-info-box {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1), rgba(245, 158, 11, 0.05));
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 2rem;
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.trash-info-box svg {
    flex-shrink: 0;
    color: var(--warning);
    margin-top: 0.25rem;
}

.trash-info-box strong {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.trash-info-box p {
    color: var(--text-secondary);
    margin: 0;
    font-size: 0.9rem;
}

.trash-filters {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.75rem 1.5rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.filter-btn:hover {
    background: var(--bg-tertiary);
    border-color: var(--primary);
}

.filter-btn.active {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-color: var(--primary);
    color: white;
}

.filter-count {
    background: rgba(255, 255, 255, 0.2);
    padding: 0.125rem 0.5rem;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 600;
}

.filter-btn.active .filter-count {
    background: rgba(255, 255, 255, 0.3);
}

.trash-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.trash-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    transition: var(--transition);
}

.trash-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.trash-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.trash-item-info {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    flex-wrap: wrap;
}

.trash-type-badge {
    padding: 0.25rem 0.75rem;
    background: var(--bg-tertiary);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.trash-customer {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.trash-item-countdown {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--bg-secondary);
    border-radius: var(--border-radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.trash-item-countdown svg {
    width: 16px;
    height: 16px;
}

.trash-item-countdown.warning {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.2), rgba(245, 158, 11, 0.1));
    color: var(--warning);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.trash-item-countdown.urgent {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.2), rgba(239, 68, 68, 0.1));
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.3);
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.7;
    }
}

.trash-item-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
    margin-bottom: 1rem;
}

.trash-item-details {
    flex: 1;
}

.trash-description {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.trash-meta {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.trash-item-amount {
    font-size: 1.5rem;
    font-weight: 700;
    white-space: nowrap;
}

.trash-item-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.btn-success {
    background: linear-gradient(135deg, var(--success), #059669);
    color: white;
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger), #dc2626);
    color: white;
}

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

.permanent-delete-warning {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1), rgba(239, 68, 68, 0.05));
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: var(--border-radius-sm);
    padding: 1rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.permanent-delete-warning strong {
    color: var(--danger);
    display: block;
    margin-bottom: 0.5rem;
}

.loading-state {
    text-align: center;
    padding: 3rem;
    color: var(--text-muted);
}

/* Responsive for Trash Page */
@media (max-width: 768px) {
    .trash-item-content {
        flex-direction: column;
        align-items: flex-start;
    }

    .trash-item-actions {
        width: 100%;
    }

    .trash-item-actions .btn {
        flex: 1;
    }

    .trash-meta {
        flex-direction: column;
        gap: 0.5rem;
    }
}

/* ===== Sidebar Navigation ===== */
.sidebar {
    position: fixed;
    left: -280px;
    top: 0;
    width: 280px;
    height: 100vh;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border-right: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    transition: left 0.3s ease;
    z-index: 1000;
    overflow-y: auto;
}

.sidebar.active {
    left: 0;
}

.sidebar-header {
    padding: 2rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-logo {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.sidebar-subtitle {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.sidebar-nav {
    padding: 1rem 0;
}

.nav-section {
    margin-bottom: 1.5rem;
}

.nav-section-title {
    padding: 0.5rem 1.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.875rem 1.5rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
    position: relative;
}

.nav-item:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.nav-item.active {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15), rgba(99, 102, 241, 0.05));
    color: var(--primary);
    font-weight: 600;
}

.nav-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
}

.nav-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.sidebar-footer {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1.5rem;
    border-top: 1px solid var(--border-color);
    background: var(--bg-primary);
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1.1rem;
}

.user-info-sidebar {
    flex: 1;
}

.user-name {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.user-role {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.hamburger-btn {
    position: fixed;
    top: 1.5rem;
    left: 1.5rem;
    width: 44px;
    height: 44px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    z-index: 999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.hamburger-btn:hover {
    background: var(--bg-secondary);
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.hamburger-line {
    width: 20px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition);
}

.hamburger-btn.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger-btn.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.hamburger-btn.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(2px);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}

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

/* Adjust header when sidebar is present */
.header {
    margin-left: 0;
    transition: margin-left 0.3s ease;
}

/* Responsive Sidebar */
@media (max-width: 768px) {
    .sidebar {
        width: 260px;
        left: -260px;
    }

    .hamburger-btn {
        top: 1rem;
        left: 1rem;
    }
}

/* ===== Settings Page ===== */
.settings-section {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 2rem;
    margin-bottom: 2rem;
}

.settings-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.settings-section-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.settings-description {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.settings-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    margin-top: 2rem;
}

/* Toggle Switch */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 52px;
    height: 28px;
}

.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: var(--bg-tertiary);
    transition: var(--transition);
    border-radius: 28px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: var(--transition);
    border-radius: 50%;
}

.toggle-switch input:checked+.toggle-slider {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
}

.toggle-switch input:checked+.toggle-slider:before {
    transform: translateX(24px);
}

.toggle-switch input:focus+.toggle-slider {
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

/* Notification Badge */
.notification-badge {
    background: linear-gradient(135deg, var(--danger), #dc2626);
    color: white;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.125rem 0.5rem;
    border-radius: 12px;
    margin-left: auto;
    min-width: 20px;
    text-align: center;
}

/* Alert Boxes */
.alert {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius-sm);
    margin-bottom: 1.5rem;
    border-left: 4px solid;
}

.alert svg {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
}

.alert-warning {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.15), rgba(245, 158, 11, 0.05));
    border-left-color: var(--warning);
    color: var(--text-primary);
}

.alert-info {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15), rgba(99, 102, 241, 0.05));
    border-left-color: var(--primary);
    color: var(--text-primary);
}

.alert-success {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.15), rgba(16, 185, 129, 0.05));
    border-left-color: var(--success);
    color: var(--text-primary);
}

.alert strong {
    display: block;
    margin-bottom: 0.25rem;
    font-weight: 600;
}

.alert p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.alert button {
    margin-left: auto;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
    line-height: 1;
    transition: var(--transition);
}

.alert button:hover {
    color: var(--text-primary);
}

/* Goal Progress */
.goal-progress {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.goal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.goal-header span:first-child {
    font-weight: 600;
    color: var(--text-primary);
}

.goal-header span:last-child {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--bg-secondary);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    border-radius: 8px;
    transition: width 0.3s ease;
}

.goal-progress p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Responsive Settings */
@media (max-width: 768px) {
    .settings-grid {
        grid-template-columns: 1fr;
    }

    .settings-actions {
        flex-direction: column;
    }

    .settings-actions .btn {
        width: 100%;
        justify-content: center;
    }
}

/* ===== Notifications Page ===== */
.notifications-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.notification-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.25rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-left: 4px solid;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.notification-item.unread {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05), rgba(99, 102, 241, 0.02));
}

.notification-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

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

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

.notification-info {
    border-left-color: var(--primary);
}

.notification-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.notification-content {
    flex: 1;
}

.notification-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.notification-header strong {
    color: var(--text-primary);
    font-weight: 600;
}

.notification-time {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.notification-content p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.notification-actions {
    display: flex;
    gap: 0.5rem;
    flex-shrink: 0;
}

.btn-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition);
    font-size: 1.1rem;
    color: var(--text-secondary);
}

.btn-icon:hover {
    background: var(--bg-tertiary);
    border-color: var(--primary);
    color: var(--primary);
}

/* Responsive Notifications */
@media (max-width: 768px) {
    .notification-item {
        flex-direction: column;
    }

    .notification-actions {
        width: 100%;
        justify-content: flex-end;
    }
}

/* ===== Toast Notifications (Dashboard Alerts) ===== */
.toast-alert {
    position: fixed;
    left: 20px;
    bottom: 20px;
    max-width: 350px;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-left: 4px solid;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    transform: translateX(-400px);
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 9999;
}

.toast-alert.show {
    transform: translateX(0);
    opacity: 1;
}

.toast-alert svg {
    flex-shrink: 0;
    margin-top: 2px;
}

.toast-content {
    flex: 1;
}

.toast-content strong {
    display: block;
    margin-bottom: 0.25rem;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.toast-content p {
    margin: 0;
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

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

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

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

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

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

.toast-info svg {
    color: var(--primary);
}

/* Stack multiple toasts */
.toast-alert:nth-child(2) {
    bottom: 110px;
}

.toast-alert:nth-child(3) {
    bottom: 200px;
}

/* Responsive Toast */
@media (max-width: 768px) {
    .toast-alert {
        left: 10px;
        right: 10px;
        max-width: calc(100% - 20px);
    }
}

/* ===== Theme Toggle Button ===== */
.theme-toggle {
    width: 100%;
    padding: 0.75rem;
    margin-bottom: 0.75rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.9rem;
}

.theme-toggle:hover {
    background: var(--bg-tertiary);
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.theme-toggle svg {
    flex-shrink: 0;
}

.theme-toggle:active {
    transform: translateY(0);
}

/* ===== Backup Page Styles ===== */
.backup-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.action-card {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.action-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
}

.action-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.action-card p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.backup-list-container {
    background: var(--bg-card);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
}

.backup-list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.backup-list-header h3 {
    font-size: 1.25rem;
    color: var(--text-primary);
    margin: 0;
}

.backups-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.backup-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
}

.backup-item:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}

.backup-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex: 1;
}

.backup-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.backup-details {
    flex: 1;
}

.backup-name {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
    font-size: 0.95rem;
}

.backup-meta {
    font-size: 0.85rem;
    color: var(--text-muted);
    display: flex;
    gap: 1rem;
}

.backup-actions {
    display: flex;
    gap: 0.5rem;
    flex-shrink: 0;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger), #dc2626);
    color: white;
    border: none;
}

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.4);
}

.loading-state,
.empty-state,
.error-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-muted);
}

.empty-state p,
.error-state p {
    font-size: 1rem;
}

@media (max-width: 768px) {
    .backup-actions {
        grid-template-columns: 1fr;
    }

    .backup-item {
        flex-direction: column;
        gap: 1rem;
    }

    .backup-actions {
        width: 100%;
    }

    .backup-actions button {
        flex: 1;
    }
}