@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
    --bg-primary: #e2dbcd;
    --bg-secondary: #efebdd;
    --text-primary: #191919;
    --text-secondary: #473e2f;
    --btn-primary: #4e601e;
    --btn-secondary: #a2c454;
    --highlight-bg: #473e2f;
    --highlight-bg-alt: #a2c454;
    --highlight-text-alt: #292520;
    
    --font-family: 'Outfit', 'Inter', system-ui, -apple-system, sans-serif;
    --radius-lg: 1.25rem;
    --radius-md: 0.75rem;
    --shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 1. Base Styles & Typography */
body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-family);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    accent-color: var(--btn-primary);
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

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

a:hover {
    color: var(--btn-secondary);
}

.text-muted {
    color: var(--text-secondary) !important;
    opacity: 0.8;
}

::selection {
    background-color: var(--highlight-bg-alt);
    color: var(--highlight-text-alt);
}

/* 2. Layout Elements */
.card {
    background-color: var(--bg-secondary);
    border: 1px solid rgba(41, 37, 32, 0.05);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.08);
}

.card-header {
    background-color: rgba(71, 62, 47, 0.03) !important;
    border-bottom: 1px solid rgba(41, 37, 32, 0.05) !important;
    font-weight: 700;
}

/* 3. Navigation */
.navbar {
    background-color: var(--highlight-bg) !important;
    padding: 1.25rem 0;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--bg-secondary) !important;
}

.nav-link {
    color: var(--text-secondary) !important;
    font-weight: 500;
    transition: var(--transition);
}

.navbar .nav-link {
    color: rgba(239, 235, 221, 0.7) !important;
    margin: 0 0.85rem;
    padding: 0.55rem 0.2rem;
    border-bottom: 2px solid transparent;
    border-radius: 0;
}

.navbar .nav-link:hover, 
.navbar .nav-link.active {
    color: var(--bg-secondary) !important;
    background-color: transparent !important;
    border-bottom-color: var(--bg-secondary) !important;
}

.nav-pills .nav-link {
    border-radius: var(--radius-md);
    padding: 0.85rem 1.15rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    word-break: break-word;
}

.nav-pills .nav-link.active {
    background-color: var(--btn-primary) !important;
    color: var(--bg-secondary) !important;
    box-shadow: 0 4px 12px rgba(78, 96, 30, 0.25);
}

.nav-pills .nav-link:not(.active):hover {
    background-color: rgba(71, 62, 47, 0.05);
}

.nav-underline .nav-link {
    border-bottom: 2px solid transparent;
    border-radius: 0;
    padding: 0.75rem 1.25rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-underline .nav-link:hover {
    color: var(--text-primary) !important;
    background-color: rgba(71, 62, 47, 0.03);
}

.nav-underline .nav-link.active {
    background-color: transparent !important;
    color: var(--btn-primary) !important;
    border-bottom: 3px solid var(--btn-primary) !important;
}

/* 4. Buttons */
.btn {
    border-radius: var(--radius-md);
    padding: 0.6rem 1.5rem;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-primary, .btn-success, .bg-primary, .badge.bg-primary {
    background-color: var(--btn-primary) !important;
    border-color: var(--btn-primary) !important;
    color: var(--bg-secondary) !important;
}

.btn-primary:hover, .btn-primary:active, .btn-primary:focus,
.btn-success:hover, .btn-success:active, .btn-success:focus {
    background-color: var(--btn-secondary) !important;
    border-color: var(--btn-secondary) !important;
    color: var(--highlight-text-alt) !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(78, 96, 30, 0.3);
}

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

.btn-outline-primary:hover {
    background-color: var(--btn-primary);
    color: var(--bg-secondary);
}

/* 5. Forms */
.form-label {
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.form-control, .form-select {
    background-color: var(--bg-secondary) !important;
    color: var(--text-primary) !important;
    border: 1px solid rgba(41, 37, 32, 0.1) !important;
    border-radius: var(--radius-md);
    padding: 0.75rem 1rem;
    transition: var(--transition);
}

.form-control:focus, .form-select:focus {
    background-color: var(--bg-secondary) !important;
    border-color: var(--btn-primary) !important;
    box-shadow: 0 0 0 0.25rem rgba(78, 96, 30, 0.1) !important;
    outline: none;
}

.form-check-input:checked {
    background-color: var(--btn-primary);
    border-color: var(--btn-primary);
}

.form-check-input:focus {
    border-color: var(--btn-primary);
    box-shadow: 0 0 0 0.25rem rgba(78, 96, 30, 0.25);
}

/* 6. Tables */
.table {
    --bs-table-bg: transparent;
    --bs-table-color: var(--text-primary);
    --bs-table-border-color: rgba(41, 37, 32, 0.05);
    margin-bottom: 0;
}

.table-bordered, .table-bordered th, .table-bordered td {
    border: 1px solid rgba(41, 37, 32, 0.1) !important;
}

.table thead th {
    background-color: rgba(71, 62, 47, 0.05) !important;
    color: var(--text-secondary);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    border-bottom: 2px solid rgba(41, 37, 32, 0.1);
    padding: 1rem;
}

.table tbody td {
    padding: 1rem;
    vertical-align: middle;
}

.table-hover tbody tr:hover {
    background-color: rgba(162, 196, 84, 0.05) !important;
}

.table-light, .table-light td {
    background-color: var(--bg-primary) !important;
    color: var(--text-secondary) !important;
    font-weight: 600;
}

.list-group-item {
    background-color: var(--bg-secondary) !important;
    border-color: rgba(41, 37, 32, 0.05) !important;
    color: var(--text-primary);
}

.card-body {
    background-color: var(--bg-secondary);
}

/* 7. Chat & Messages */
.message .card-body {
    background-color: transparent !important;
    padding: 1.25rem 1.5rem;
}

.message {
    border-radius: var(--radius-lg);
    margin-bottom: 1.25rem;
    line-height: 1.6;
    font-size: 1rem;
    max-width: 85%;
    border: 1px solid rgba(41, 37, 32, 0.05);
}

.user {
    background-color: rgba(162, 196, 84, 0.12) !important;
    color: var(--text-primary) !important;
    margin-left: auto !important;
    border-bottom-right-radius: 0.25rem;
    border: 1px solid var(--btn-secondary); /* Lime border for user */
    box-shadow: 0 4px 12px rgba(162, 196, 84, 0.08);
}

.model {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    margin-right: auto !important;
    border-bottom-left-radius: 0.25rem;
    border: 1px solid var(--btn-secondary);
    box-shadow: 0 4px 12px rgba(162, 196, 84, 0.08);
}

.model .role { color: var(--btn-secondary); }

.model .stats-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid rgba(41, 37, 32, 0.05);
}

.badge-stats {
    background-color: rgba(162, 196, 84, 0.2) !important;
    color: var(--text-primary) !important;
    font-size: 0.7rem;
    font-weight: 500;
}

/* 8. Collapsible Blocks (Tools) */
.tool-call {
    background: rgba(25, 25, 25, 0.03);
    border-left: 4px solid var(--btn-secondary);
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    margin: 0.75rem 0;
}

.tool-call summary {
    cursor: pointer;
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--btn-secondary);
    text-transform: uppercase;
    list-style: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.tool-call summary::-webkit-details-marker { display: none; }
.tool-call summary::before {
    content: "\F282";
    font-family: "bootstrap-icons";
    transition: transform 0.2s ease;
}
.tool-call[open] summary::before { transform: rotate(90deg); }

pre {
    background: rgba(25, 25, 25, 0.03);
    padding: 1.25rem;
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.9rem;
    border: 1px solid rgba(41, 37, 32, 0.05);
}

/* UI Components (Alerts, Modals, Dropdowns) */
.modal-content, .dropdown-menu {
    background-color: var(--bg-secondary) !important;
    border: 1px solid rgba(41, 37, 32, 0.1) !important;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow);
    padding: 0.5rem;
}

.dropdown-item {
    background-color: transparent !important;
    color: var(--text-primary) !important;
    padding: 0.5rem 1rem;
    border-radius: 0.4rem;
    font-weight: 500;
    transition: var(--transition);
}

.dropdown-item:hover, .dropdown-item:focus, .dropdown-item.active {
    background-color: var(--highlight-bg-alt) !important;
    color: var(--highlight-text-alt) !important;
}

.alert-info, .alert-success, .alert-warning, .alert-danger, .alert-light, .bg-white {
    border-radius: var(--radius-md);
    border: 1px solid rgba(41, 37, 32, 0.05);
    background-color: var(--bg-secondary) !important;
}

.alert-info {
    background-color: rgba(162, 196, 84, 0.1) !important;
    color: var(--text-secondary) !important;
    border-left: 4px solid var(--btn-secondary);
}

.badge {
    font-weight: 600;
    padding: 0.4em 0.8em;
}

.badge.bg-light, .badge.bg-secondary, .badge.bg-info {
    background-color: var(--bg-primary) !important;
    color: var(--text-secondary) !important;
    border: 1px solid rgba(41, 37, 32, 0.1) !important;
}

.total-amount, .overall-expenses, .badge-total {
    background-color: var(--btn-primary) !important;
    color: var(--bg-secondary) !important;
    padding: 0.5rem 1rem !important;
    border-radius: var(--radius-md) !important;
    font-weight: 700 !important;
    box-shadow: 0 4px 6px -1px rgba(78, 96, 30, 0.2);
}

/* Pagination */
.pagination .page-link {
    color: var(--btn-primary) !important;
    background-color: var(--bg-secondary) !important;
    border-color: rgba(78, 96, 30, 0.1) !important;
    padding: 0.5rem 0.85rem;
    box-shadow: none !important;
}

.pagination .page-item.active .page-link {
    background-color: var(--btn-primary) !important;
    border-color: var(--btn-primary) !important;
    color: var(--bg-secondary) !important;
}

.pagination .page-link:hover {
    background-color: var(--bg-primary) !important;
    color: var(--btn-primary) !important;
    border-color: var(--btn-primary) !important;
}

.pagination .page-item.disabled .page-link {
    background-color: var(--bg-secondary) !important;
    color: var(--text-muted) !important;
    opacity: 0.6;
}

/* 10. Utilities */
.section-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid rgba(41, 37, 32, 0.05);
}

.section-header i {
    color: var(--btn-primary) !important;
}

.bg-user-primary { background-color: var(--bg-primary) !important; }
.bg-user-secondary { background-color: var(--bg-secondary) !important; }
.text-user-primary { color: var(--text-primary) !important; }
.bg-user-highlight { background-color: var(--highlight-bg) !important; color: var(--bg-secondary) !important; }
.bg-user-highlight-alt { background-color: var(--highlight-bg-alt) !important; color: var(--highlight-text-alt) !important; }