@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&display=swap');

:root {
    --gray-900: #101828;
    --gray-700: #344054;
    --gray-600: #475467;
    --gray-500: #667085;
    --gray-400: #98a2b3;
    --gray-300: #d0d5dd;
    --gray-200: #eaecf0;
    --gray-100: #f2f4f7;
    --gray-50: #f9fafb;
    --white: #ffffff;
    --primary-600: #1570ef;
    --primary-700: #1358c4;
    --success-600: #079455;
    --warning-600: #dc6803;
    --error-600: #d92d20;
}

* {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    background-color: var(--gray-50);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 14px;
    line-height: 1.5;
    color: var(--gray-700);
}

.container {
    max-width: 1400px;
}

.navbar {
    background-color: var(--gray-900) !important;
    border-bottom: 1px solid var(--gray-700);
    padding: 0;
}

.navbar-brand {
    font-weight: 600;
    font-size: 15px;
    color: var(--white) !important;
    padding: 12px 16px;
}

.navbar-nav .nav-link {
    font-weight: 500;
    font-size: 13px;
    padding: 14px 12px;
    color: var(--gray-300) !important;
    border-bottom: 2px solid transparent;
}

.navbar-nav .nav-link:hover {
    color: var(--white) !important;
    background-color: rgba(255,255,255,0.05);
}

.navbar-nav .nav-link.active {
    color: var(--white) !important;
    border-bottom-color: var(--primary-600);
}

.navbar-toggler {
    border-color: var(--gray-500);
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255, 255, 255, 0.7)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

main.py-4 {
    padding: 20px 0 !important;
}

h1 { font-size: 20px; font-weight: 600; color: var(--gray-900); margin-bottom: 4px; }
h2 { font-size: 18px; font-weight: 600; color: var(--gray-900); margin-bottom: 4px; }
h3 { font-size: 16px; font-weight: 600; color: var(--gray-900); margin-bottom: 4px; }
h4 { font-size: 14px; font-weight: 600; color: var(--gray-900); margin-bottom: 4px; }
h5 { font-size: 13px; font-weight: 600; color: var(--gray-900); margin-bottom: 4px; }
h6 { font-size: 12px; font-weight: 600; color: var(--gray-700); margin-bottom: 4px; }

.card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 4px;
    box-shadow: none;
}

.card-header {
    background: var(--gray-100);
    border-bottom: 1px solid var(--gray-200);
    padding: 12px 16px;
    font-weight: 600;
    font-size: 13px;
    color: var(--gray-900);
}

.card-header h5 {
    color: var(--gray-800);
}

.card-body {
    padding: 16px;
}

.card-footer {
    background: var(--gray-50);
    border-top: 1px solid var(--gray-200);
    padding: 10px 16px;
    font-size: 13px;
}

.table {
    font-size: 13px;
    margin-bottom: 0;
    border-collapse: collapse;
}

.table th {
    font-weight: 500;
    font-size: 12px;
    color: var(--gray-600);
    padding: 10px 12px;
    border-bottom: 1px solid var(--gray-200);
    background: var(--gray-50);
    white-space: nowrap;
}

.table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--gray-100);
    color: var(--gray-700);
    vertical-align: middle;
}

.table tbody tr:hover {
    background-color: var(--gray-50);
}

.table-sm th, .table-sm td {
    padding: 8px 10px;
}

.clickable-row {
    cursor: pointer;
}

.clickable-row:hover {
    background-color: var(--gray-50) !important;
}

.form-label {
    font-weight: 500;
    font-size: 13px;
    color: var(--gray-700);
    margin-bottom: 4px;
}

.form-control, .form-select {
    font-size: 13px;
    padding: 8px 12px;
    border: 1px solid var(--gray-300);
    border-radius: 4px;
    color: var(--gray-900);
    background-color: var(--white);
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-600);
    box-shadow: 0 0 0 1px var(--primary-600);
}

.form-control-sm, .form-select-sm {
    font-size: 13px;
    padding: 6px 10px;
}

.form-text {
    font-size: 12px;
    color: var(--gray-500);
}

.btn {
    font-size: 13px;
    font-weight: 500;
    padding: 8px 14px;
    border-radius: 4px;
}

.btn-sm {
    font-size: 12px;
    padding: 6px 10px;
}

.btn-primary {
    background-color: var(--primary-600);
    border-color: var(--primary-600);
    color: var(--white);
}

.btn-primary:hover, .btn-primary:focus {
    background-color: var(--primary-700);
    border-color: var(--primary-700);
}

.btn-secondary {
    background-color: var(--white);
    border: 1px solid var(--gray-300);
    color: var(--gray-700);
}

.btn-secondary:hover, .btn-secondary:focus {
    background-color: var(--gray-50);
    border-color: var(--gray-400);
    color: var(--gray-900);
}

.btn-outline-primary {
    border-color: var(--primary-600);
    color: var(--primary-600);
}

.btn-outline-primary:hover {
    background-color: var(--primary-600);
    color: var(--white);
}

.btn-outline-secondary {
    border-color: var(--gray-300);
    color: var(--gray-600);
}

.btn-outline-secondary:hover {
    background-color: var(--gray-50);
    border-color: var(--gray-400);
    color: var(--gray-900);
}

.btn-link {
    color: var(--primary-600);
    text-decoration: none;
    padding: 0;
}

.btn-link:hover {
    color: var(--primary-700);
    text-decoration: underline;
}

.badge {
    font-weight: 500;
    font-size: 11px;
    padding: 3px 8px;
    border-radius: 3px;
}

.badge.bg-primary { background-color: #eff8ff !important; color: #175cd3 !important; }
.badge.bg-success { background-color: #ecfdf3 !important; color: #067647 !important; }
.badge.bg-warning { background-color: #fffaeb !important; color: #b54708 !important; }
.badge.bg-danger { background-color: #fef3f2 !important; color: #b42318 !important; }
.badge.bg-secondary { background-color: var(--gray-100) !important; color: var(--gray-700) !important; }
.badge.bg-info { background-color: #f0f9ff !important; color: #026aa2 !important; }

.nav-tabs {
    border-bottom: 1px solid var(--gray-200);
}

.nav-tabs .nav-link {
    font-size: 13px;
    font-weight: 500;
    color: var(--gray-600);
    border: none;
    padding: 10px 16px;
    margin-bottom: -1px;
}

.nav-tabs .nav-link.active {
    color: var(--primary-600);
    background: transparent;
    border-bottom: 2px solid var(--primary-600);
}

.nav-tabs .nav-link:hover {
    color: var(--gray-900);
    border-color: transparent;
}

.list-group-item {
    border: none;
    border-bottom: 1px solid var(--gray-100);
    padding: 12px 16px;
    font-size: 13px;
}

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

.list-group-item-action:hover {
    background-color: var(--gray-50);
}

.dropdown-menu {
    font-size: 13px;
    border: 1px solid var(--gray-200);
    border-radius: 4px;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
    padding: 4px;
}

.dropdown-item {
    font-size: 13px;
    padding: 8px 12px;
    border-radius: 3px;
    color: var(--gray-700);
}

.dropdown-item:hover {
    background-color: var(--gray-50);
    color: var(--gray-900);
}

.dropdown-toggle::after {
    border-top-color: currentColor;
}

.alert {
    font-size: 13px;
    border-radius: 4px;
    border: none;
    padding: 12px 16px;
}

.alert-success { background-color: #ecfdf3; color: #067647; }
.alert-danger { background-color: #fef3f2; color: #b42318; }
.alert-warning { background-color: #fffaeb; color: #b54708; }
.alert-info { background-color: #f0f9ff; color: #026aa2; }

.breadcrumb {
    font-size: 13px;
    margin-bottom: 0;
    padding: 0;
    background: transparent;
}

.breadcrumb-item a {
    color: var(--gray-600);
}

.breadcrumb-item.active {
    color: var(--gray-900);
}

.text-muted {
    color: var(--gray-500) !important;
}

a {
    color: var(--primary-600);
}

a:hover {
    color: var(--primary-700);
}

.stat-card {
    border: 1px solid var(--gray-200);
    background: var(--white);
    border-radius: 6px;
    transition: box-shadow 0.2s;
}

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

.stat-card .card-body {
    padding: 20px;
}

.stat-card h3 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 0;
}

.stat-card small {
    font-size: 12px;
    color: var(--gray-600);
    font-weight: 500;
}

.stat-card .bi {
    font-size: 28px;
    opacity: 0.8;
}

.stat-card .card-footer {
    background: var(--gray-50);
    border-top: 1px solid var(--gray-200);
    font-size: 12px;
    font-weight: 500;
    padding: 10px 20px;
}

.stat-card .card-footer:hover {
    background: var(--gray-100);
}

.stat-card.stat-blue h3, .stat-card.stat-blue .bi { color: #1570ef; }
.stat-card.stat-blue .card-footer { color: #1570ef; }

.stat-card.stat-purple h3, .stat-card.stat-purple .bi { color: #7c3aed; }
.stat-card.stat-purple .card-footer { color: #7c3aed; }

.stat-card.stat-teal h3, .stat-card.stat-teal .bi { color: #0d9488; }
.stat-card.stat-teal .card-footer { color: #0d9488; }

.stat-card.stat-orange h3, .stat-card.stat-orange .bi { color: #ea580c; }
.stat-card.stat-orange .card-footer { color: #ea580c; }

.dashboard-section-header {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--gray-500);
    margin-bottom: 12px;
}

.modal-header {
    padding: 16px;
    border-bottom: 1px solid var(--gray-200);
}

.modal-body {
    padding: 16px;
}

.modal-footer {
    padding: 12px 16px;
    border-top: 1px solid var(--gray-200);
}

.modal-title {
    font-size: 16px;
    font-weight: 600;
}

.accordion-button {
    font-size: 13px;
    font-weight: 500;
    padding: 12px 16px;
    color: var(--gray-900);
    background: var(--white);
}

.accordion-button:not(.collapsed) {
    background: var(--gray-50);
    color: var(--gray-900);
    box-shadow: none;
}

.accordion-button:focus {
    box-shadow: none;
}

.accordion-item {
    border: 1px solid var(--gray-200);
    border-radius: 0 !important;
}

.accordion-item:first-of-type {
    border-radius: 4px 4px 0 0 !important;
}

.accordion-item:last-of-type {
    border-radius: 0 0 4px 4px !important;
}

.accordion-body {
    padding: 0;
}

.page-link {
    font-size: 13px;
    padding: 6px 12px;
    color: var(--gray-700);
    border-color: var(--gray-200);
}

.page-item.active .page-link {
    background-color: var(--primary-600);
    border-color: var(--primary-600);
}

.progress {
    height: 6px;
    border-radius: 3px;
    background-color: var(--gray-200);
}

.progress-bar {
    background-color: var(--primary-600);
}

.border-dashed {
    border-style: dashed !important;
}

.input-group-text {
    font-size: 13px;
    background: var(--gray-50);
    border-color: var(--gray-300);
    color: var(--gray-600);
}

hr {
    border-color: var(--gray-200);
    margin: 16px 0;
}

.landing-page {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.notes-list .card {
    border-left: 3px solid var(--primary-600);
}

.gap-2 { gap: 8px !important; }
.gap-3 { gap: 12px !important; }

main.container {
    padding-bottom: 24px;
}

.display-4 { font-size: 32px; font-weight: 600; }
.display-6 { font-size: 24px; font-weight: 600; }

textarea.form-control {
    font-size: 13px;
}

.fst-italic {
    font-style: italic;
}

small, .small {
    font-size: 12px;
}

.fs-6 {
    font-size: 13px !important;
}