/* ============================================
   Transaction Financial Demo - Custom Styles
   TEMP DEMO - Safe to delete later
   ============================================ */

:root {
    --primary-color: #4361ee;
    --secondary-color: #3f37c9;
    --accent-color: #4895ef;
    --success-color: #06d6a0;
    --warning-color: #ffd166;
    --danger-color: #ef476f;
    --dark-color: #1a1a2e;
    --light-color: #f8f9fa;
    --sidebar-width: 260px;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f0f2f5;
    min-height: 100vh;
}

/* Sidebar Styles */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: linear-gradient(180deg, var(--dark-color) 0%, #16213e 100%);
    color: #fff;
    z-index: 1000;
    transition: all 0.3s ease;
    box-shadow: 4px 0 15px rgba(0, 0, 0, 0.1);
}

.sidebar-brand {
    padding: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-brand h4 {
    margin: 0;
    font-weight: 600;
    font-size: 1.25rem;
}

.sidebar-brand i {
    color: var(--accent-color);
    font-size: 1.5rem;
}

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

.nav-item {
    margin: 0.25rem 0.75rem;
}

.nav-link {
    display: flex;
    align-items: center;
    padding: 0.875rem 1rem;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    border-radius: 0.5rem;
    transition: all 0.2s ease;
    font-weight: 500;
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
}

.nav-link.active {
    background: var(--primary-color);
    color: #fff;
    box-shadow: 0 4px 12px rgba(67, 97, 238, 0.4);
}

.nav-link i {
    margin-right: 0.75rem;
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
}

/* Main Content */
.main-content {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    padding: 2rem;
    transition: all 0.3s ease;
}

/* Header */
.page-header {
    margin-bottom: 2rem;
}

.page-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 0.25rem;
}

.page-subtitle {
    color: #6c757d;
    font-size: 0.95rem;
}

/* Cards */
.card {
    border: none;
    border-radius: 0.75rem;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    background: #fff;
    transition: all 0.2s ease;
}

.card:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
}

.card-header {
    background: transparent;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    padding: 1rem 1.25rem;
    font-weight: 600;
}

.card-body {
    padding: 1.25rem;
}

/* Form Styles */
.form-label {
    font-weight: 500;
    color: #495057;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
}

.form-control, .form-select {
    border-radius: 0.5rem;
    border: 1px solid #e0e0e0;
    padding: 0.625rem 1rem;
    font-size: 0.9375rem;
    transition: all 0.2s ease;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.15);
}

.form-control:disabled {
    background-color: #f5f5f5;
    cursor: not-allowed;
}

/* Checkbox Question Cards */
.checkbox-question {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 0.75rem;
    padding: 1rem 1.25rem;
    margin-bottom: 1rem;
    border-left: 4px solid var(--primary-color);
}

.checkbox-question .form-check-label {
    font-weight: 500;
    color: var(--dark-color);
}

.checkbox-question .form-check-input {
    width: 1.25em;
    height: 1.25em;
    margin-right: 0.5rem;
}

.checkbox-question .question-hint {
    font-size: 0.8125rem;
    color: #6c757d;
    margin-top: 0.25rem;
}

/* Buttons */
.btn {
    border-radius: 0.5rem;
    font-weight: 500;
    padding: 0.625rem 1.25rem;
    transition: all 0.2s ease;
}

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

.btn-primary:hover {
    background: var(--secondary-color);
    border-color: var(--secondary-color);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(67, 97, 238, 0.4);
}

.btn-success {
    background: var(--success-color);
    border-color: var(--success-color);
}

.btn-success:hover {
    background: #05c091;
    border-color: #05c091;
}

/* Tables */
.table {
    margin-bottom: 0;
}

.table th {
    background: #f8f9fa;
    font-weight: 600;
    color: #495057;
    border-bottom: 2px solid #dee2e6;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.table td {
    vertical-align: middle;
    padding: 0.875rem 0.75rem;
    border-bottom: 1px solid #f0f0f0;
}

.table-hover tbody tr:hover {
    background-color: rgba(67, 97, 238, 0.04);
}

/* Badges */
.badge {
    padding: 0.4em 0.75em;
    border-radius: 0.375rem;
    font-weight: 500;
    font-size: 0.75rem;
}

/* Stats Cards */
.stat-card {
    padding: 1.25rem;
    border-radius: 0.75rem;
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.05);
    height: 100%;
}

.stat-card .stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.stat-card .stat-label {
    font-size: 0.8125rem;
    color: #6c757d;
    margin-bottom: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.stat-card .stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark-color);
}

/* Detail Cards */
.detail-card {
    background: #fff;
    border-radius: 0.75rem;
    margin-bottom: 1rem;
}

.detail-card .detail-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: center;
}

.detail-card .detail-header i {
    font-size: 1.25rem;
    margin-right: 0.75rem;
}

.detail-card .detail-header h6 {
    margin: 0;
    font-weight: 600;
}

.detail-card .detail-body {
    padding: 1.25rem;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px dashed #e9ecef;
}

.detail-row:last-child {
    border-bottom: none;
}

.detail-row .label {
    color: #6c757d;
    font-size: 0.875rem;
}

.detail-row .value {
    font-weight: 600;
    color: var(--dark-color);
}

/* Loading Spinner */
.loading-overlay {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 200px;
}

.spinner-border {
    width: 2.5rem;
    height: 2.5rem;
}

/* Alerts */
.alert {
    border: none;
    border-radius: 0.5rem;
}

.alert-success {
    background: rgba(6, 214, 160, 0.1);
    color: #05a77a;
    border-left: 4px solid var(--success-color);
}

.alert-danger {
    background: rgba(239, 71, 111, 0.1);
    color: #d63659;
    border-left: 4px solid var(--danger-color);
}

.alert-warning {
    background: rgba(255, 209, 102, 0.15);
    color: #997a00;
    border-left: 4px solid var(--warning-color);
}

/* Temp Badge */
.temp-demo-badge {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 1050;
    background: var(--warning-color);
    color: #333;
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
    font-size: 0.75rem;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

/* Search Box */
.search-box {
    position: relative;
}

.search-box input {
    padding-left: 2.5rem;
}

.search-box i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: #6c757d;
}

/* Screen Container */
.screen {
    display: none;
    animation: fadeIn 0.3s ease;
}

.screen.active {
    display: block;
}

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

/* Responsive */
@media (max-width: 992px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.show {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
    }

    .mobile-menu-btn {
        display: block !important;
    }
}

.mobile-menu-btn {
    display: none;
    position: fixed;
    top: 1rem;
    left: 1rem;
    z-index: 999;
    background: var(--primary-color);
    color: #fff;
    border: none;
    padding: 0.5rem 0.75rem;
    border-radius: 0.375rem;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
}

.empty-state i {
    font-size: 3rem;
    color: #dee2e6;
    margin-bottom: 1rem;
}

.empty-state p {
    color: #6c757d;
    margin: 0;
}