/* Custom CSS for Personal Finance Manager - Professional Theme */

:root {
    /* Professional Color Palette */
    --primary-color: #2563eb;
    /* Royal Blue */
    --primary-dark: #1e40af;
    --secondary-color: #64748b;
    /* Slate Gray */
    --success-color: #10b981;
    /* Emerald */
    --danger-color: #ef4444;
    /* Red */
    --warning-color: #f59e0b;
    /* Amber */
    --info-color: #3b82f6;
    /* Blue */

    /* Neutral Colors */
    --dark-color: #1e293b;
    /* Slate 800 */
    --text-main: #334155;
    /* Slate 700 */
    --text-muted: #64748b;
    /* Slate 500 */
    --light-color: #f8fafc;
    /* Slate 50 */
    --border-color: #e2e8f0;
    /* Slate 200 */

    /* Backgrounds */
    --bg-body: #f1f5f9;
    /* Slate 100 */
    --bg-card: #ffffff;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
}

/* Global Styles */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--bg-body);
    color: var(--text-main);
    min-height: 100vh;
    padding-top: 70px;
    /* Space for fixed navbar */
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 600;
    color: var(--primary-color);
    letter-spacing: -0.025em;
    margin-bottom: 0.75rem;
}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: color 0.2s;
}

a:hover {
    color: var(--primary-dark);
}
.money-amount {
    color: var(--light-color);
}
/* Card Styles */
.card {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-card);
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    margin-bottom: 1.5rem;
}

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

.card-header {
    background-color: #fff;
    border-bottom: 1px solid var(--border-color);
    padding: 1.25rem 1.5rem;
    font-weight: 600;
    color: var(--dark-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-body {
    padding: 1.5rem;
}

/* Navbar */
.navbar {
    background-color: #ffffff !important;
    box-shadow: var(--shadow-sm);
    border-bottom: 1px solid var(--border-color);
    padding: 0.75rem 0;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--primary-color) !important;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.navbar-brand i {
    font-size: 1.5rem;
}

.navbar-nav .nav-link {
    font-weight: 500;
    color: var(--text-muted) !important;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
    margin: 0 0.25rem;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--primary-color) !important;
    background-color: #eff6ff;
    /* Light blue background */
}

/* Buttons */
.btn {
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    transition: all 0.2s;
    box-shadow: var(--shadow-sm);
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-1px);
}

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

.btn-outline-secondary {
    color: var(--text-muted);
    border-color: var(--border-color);
    background: white;
}

.btn-outline-secondary:hover {
    background-color: var(--light-color);
    color: var(--dark-color);
    border-color: #cbd5e1;
}

/* Forms */
.form-control,
.form-select {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 0.625rem 0.875rem;
    font-size: 0.95rem;
    color: var(--text-main);
    background-color: #fff;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.input-group-text {
    background-color: var(--light-color);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
}

/* Tables */
.table-responsive {
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.table {
    margin-bottom: 0;
    width: 100%;
    background-color: #fff;
}

.table thead th {
    background-color: var(--light-color);
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    border-top: none;
}

.table tbody td {
    padding: 1rem;
    vertical-align: middle;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-main);
    font-size: 0.95rem;
}

.table tbody tr:last-child td {
    border-bottom: none;
}

.table-hover tbody tr:hover {
    background-color: #f8fafc;
}

/* Badges */
.badge {
    padding: 0.35em 0.65em;
    font-weight: 600;
    border-radius: 9999px;
    font-size: 0.75rem;
}

/* Dashboard Stats Cards */
.border-left-primary {
    border-left: 4px solid var(--primary-color) !important;
}

.border-left-success {
    border-left: 4px solid var(--success-color) !important;
}

.border-left-danger {
    border-left: 4px solid var(--danger-color) !important;
}

.border-left-info {
    border-left: 4px solid var(--info-color) !important;
}

.border-left-warning {
    border-left: 4px solid var(--warning-color) !important;
}

.text-xs {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 700;
    margin-bottom: 0.25rem;
    display: block;
}

.h5 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark-color);
}

/* Transaction List Specifics */
.income-amount {
    color: var(--success-color);
    font-weight: 600;
}
.page-title {
    color: #e2e8f0;
    font-size: 48px;
    margin-bottom: 30px;
}
.expense-amount {
    color: var(--danger-color);
    font-weight: 600;
}

/* Alerts */
.alert {
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    padding: 1rem;
    margin-bottom: 1rem;
}

.alert-success {
    background-color: #ecfdf5;
    border-color: #a7f3d0;
    color: #065f46;
}

.alert-danger {
    background-color: #fef2f2;
    border-color: #fecaca;
    color: #991b1b;
}

.alert-info {
    background-color: #eff6ff;
    border-color: #bfdbfe;
    color: #1e40af;
}

/* Chat Button */
.chat-button {
    background-color: var(--primary-color) !important;
    border: none !important;
    box-shadow: var(--shadow-lg) !important;
}

.chat-button:hover {
    background-color: var(--primary-dark) !important;
    transform: scale(1.05);
}

/* Modal */
.modal-content {
    border: none;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.modal-header {
    background-color: var(--primary-color);
    color: white;
    border-top-left-radius: var(--radius-lg);
    border-top-right-radius: var(--radius-lg);
}

.modal-header .btn-close {
    filter: brightness(0) invert(1);
}

/* Login/Register Page */
body.bg-light {
    background-color: var(--bg-body);
}

/* Utilities */
.text-gray-800 {
    color: var(--dark-color) !important;
}

.shadow {
    box-shadow: var(--shadow-md) !important;
}

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

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

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

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

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

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}