/* Arena - Stripe-inspired Design System */

:root {
    /* Primary Colors - Stripe Purple */
    --color-primary: #635bff;
    --color-primary-dark: #0a2540;
    --color-primary-light: #7a73ff;

    /* Neutral Colors */
    --color-text: #0a2540;
    --color-text-secondary: #425466;
    --color-text-muted: #8898aa;
    --color-border: #e6ebf1;
    --color-border-light: #f0f4f8;
    --color-background: #f6f9fc;
    --color-white: #ffffff;

    /* Semantic Colors */
    --color-success: #198754;
    --color-success-bg: #d1e7dd;
    --color-danger: #cd3d64;
    --color-danger-bg: #fde2dd;
    --color-warning: #c77b0e;
    --color-warning-bg: #fef3cd;
    --color-info: #0570de;
    --color-info-bg: #d6ecff;

    /* Chart Accent */
    --color-chart-primary: #667eea;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
}

/* Base Styles */
body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--color-background);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--color-text);
    font-size: 14px;
    line-height: 1.5;
}

main {
    flex: 1;
}

.footer {
    margin-top: auto;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    color: var(--color-text);
    letter-spacing: -0.02em;
}

h1 {
    font-size: 1.75rem;
    font-weight: 700;
}

.display-4 {
    font-weight: 700;
    font-size: 2rem;
    color: var(--color-text);
}

/* Metric Cards */
.metric-card {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
    position: relative;
    overflow: hidden;
    height: 100%;
}

.metric-card .card-body {
    min-height: 90px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 1.25rem;
}

.metric-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--color-border-light);
}

.metric-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-text);
    margin-top: 0.25rem;
    letter-spacing: -0.02em;
}

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

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

.metric-card.warning .metric-value {
    color: var(--color-warning);
}

.metric-card.info .metric-value {
    color: var(--color-info);
}

.metric-label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

/* Gain/Loss Indicators */
.gain {
    color: var(--color-success);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
}

.gain::before {
    content: '↑';
    margin-right: 0.25rem;
    font-size: 0.875rem;
}

.loss {
    color: var(--color-danger);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
}

.loss::before {
    content: '↓';
    margin-right: 0.25rem;
    font-size: 0.875rem;
}

/* Tables */
.table {
    border-collapse: separate;
    border-spacing: 0;
    background: var(--color-white);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.table thead th {
    background: var(--color-background);
    color: var(--color-text-secondary);
    border: none;
    border-bottom: 1px solid var(--color-border);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.7rem;
    letter-spacing: 0.05em;
    padding: 0.75rem 1rem;
    cursor: pointer;
    user-select: none;
}

.table thead th:hover {
    background: var(--color-border-light);
}

.table thead th.sortable::after {
    content: '';
    margin-left: 0.5rem;
    opacity: 0.3;
}

.table thead th.sortable.asc::after {
    content: '↑';
    opacity: 1;
}

.table thead th.sortable.desc::after {
    content: '↓';
    opacity: 1;
}

.table tbody tr {
    transition: background-color 0.15s ease;
}

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

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

.table tbody td {
    vertical-align: middle;
    padding: 0.875rem 1rem;
    border-bottom: 1px solid var(--color-border-light);
    color: var(--color-text);
}

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

/* Buttons - Stripe-style rounded */
.btn {
    border-radius: 20px;
    padding: 0.5rem 1.25rem;
    font-weight: 500;
    font-size: 0.875rem;
    transition: all 0.15s ease;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-white);
    box-shadow: 0 1px 3px rgba(99, 91, 255, 0.3);
}

.btn-primary:hover {
    background: var(--color-primary-light);
    box-shadow: 0 4px 12px rgba(99, 91, 255, 0.4);
}

.btn-outline-primary {
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
    background: transparent;
}

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

.btn-outline-purple {
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
    background: transparent;
}

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


.btn-outline-secondary {
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    background: transparent;
}

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

.btn-outline-danger {
    border: 1px solid var(--color-danger);
    color: var(--color-danger);
    background: transparent;
}

.btn-outline-danger:hover,
.btn-outline-danger:focus,
.btn-outline-danger:active {
    background-color: var(--color-danger);
    border-color: var(--color-danger);
    color: var(--color-white);
}

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

.btn-secondary:hover,
.btn-secondary:focus,
.btn-secondary:active {
    background-color: var(--color-text);
}

.btn-refresh {
    background: var(--color-primary);
    color: var(--color-white);
    box-shadow: 0 1px 3px rgba(99, 91, 255, 0.3);
}

.btn-refresh:hover {
    background: var(--color-primary-light);
    box-shadow: 0 4px 12px rgba(99, 91, 255, 0.4);
    color: var(--color-white);
}

/* Form Labels */
label.required::after {
    content: " *";
    color: var(--color-danger);
}

/* Investment Type Badges */
.badge {
    padding: 0.35rem 0.65rem;
    border-radius: var(--radius-sm);
    font-weight: 500;
    font-size: 0.7rem;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.badge-safe {
    background: #ede9fe;
    color: #6d28d9;
}

.badge-saft {
    background: #fce7f3;
    color: #be185d;
}

.badge-dat {
    background: #fef3c7;
    color: #b45309;
}

.badge-vc {
    background: #d1fae5;
    color: #065f46;
}

.badge-spv {
    background: #ffe4e6;
    color: #be123c;
}

.badge-advisor {
    background: #e0e7ff;
    color: #4338ca;
}

/* Document type badges */
.badge-doc {
    font-size: 0.65rem;
    padding: 0.2rem 0.4rem;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.badge-doc-agreement {
    background: #dbeafe;
    color: #1e40af;
}

.badge-doc-tax {
    background: #fef3c7;
    color: #92400e;
}

.badge-doc-fund {
    background: #d1fae5;
    color: #065f46;
}

.badge-doc-corporate {
    background: #e0e7ff;
    color: #4338ca;
}

.badge-doc-financial {
    background: #fce7f3;
    color: #be185d;
}

.badge-doc-admin {
    background: #f3f4f6;
    color: #4b5563;
}

.badge-doc-info {
    background: #ecfeff;
    color: #0e7490;
}

/* Cards */
.card {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    background: var(--color-white);
    transition: box-shadow 0.2s ease;
    overflow: hidden;
}

.card-header {
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    padding: 1rem 1.25rem;
    font-weight: 600;
    color: var(--color-text);
}

.card-header.bg-primary {
    background: var(--color-primary) !important;
    border: none;
    color: var(--color-white);
}

.card-header h5 {
    margin-bottom: 0;
    font-size: 0.9rem;
    font-weight: 600;
}

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

.card-body {
    padding: 1.25rem;
}

/* Forms */
.form-control, .form-select {
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    padding: 0.625rem 0.875rem;
    font-size: 0.875rem;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
    color: var(--color-text);
}

.form-control:focus, .form-select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(99, 91, 255, 0.1);
    outline: none;
}

.form-label {
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: 0.375rem;
    font-size: 0.875rem;
}

/* Alerts */
.alert {
    border: none;
    border-radius: var(--radius-md);
    padding: 0.875rem 1rem;
    font-size: 0.875rem;
}

.alert-info {
    background: var(--color-info-bg);
    color: var(--color-info);
}

.alert-warning {
    background: var(--color-warning-bg);
    color: var(--color-warning);
}

.alert-success {
    background: var(--color-success-bg);
    color: var(--color-success);
}

.alert-danger {
    background: var(--color-danger-bg);
    color: var(--color-danger);
}

/* Loading Animation */
@keyframes spin {
    to { transform: rotate(360deg); }
}

.btn-refresh .bi-arrow-clockwise {
    display: inline-block;
    transition: transform 0.3s ease;
}

.btn-refresh:hover .bi-arrow-clockwise {
    animation: spin 1s linear infinite;
}

/* Search */
#searchResults .search-result:hover {
    background-color: var(--color-background);
}

#globalSearch {
    color: white !important;
}

#globalSearch::placeholder {
    color: rgba(255, 255, 255, 0.9);
}

#globalSearch:focus {
    outline: none;
}

.input-group:has(#globalSearch) {
    border-radius: 20px;
    overflow: hidden;
}

/* Nav link hover effect - removed, consolidated below */

/* Dropdown improvements */
.dropdown-menu {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    padding: 0.5rem 0;
}

.dropdown-item {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    color: var(--color-text);
}

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

/* Document cards */
.doc-card {
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

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

/* Description list styling */
dl.row dt {
    color: var(--color-text-muted);
    font-weight: 500;
    font-size: 0.8rem;
}

dl.row dd {
    color: var(--color-text);
}

/* Responsive */
@media (max-width: 768px) {
    .metric-value {
        font-size: 1.4rem;
    }
}

/* Utility: text colors for semantic meaning */
.text-success {
    color: var(--color-success) !important;
}

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

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

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

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

/* Navbar overrides to make it cleaner */
.navbar {
    padding: 0.75rem 0;
}

.navbar-dark .navbar-nav .nav-link {
    font-weight: 500;
    font-size: 0.875rem;
    padding: 0.5rem 1.25rem;
    border-radius: 20px;
    transition: background-color 0.15s ease;
}

.navbar-dark .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.navbar-brand {
    font-weight: 600;
    letter-spacing: -0.01em;
}

/* ============================================
   Privacy Mode
   ============================================ */
body.privacy-mode .sensitive {
    filter: blur(8px);
    user-select: none;
    transform: scale(1.06);
    overflow: hidden;
    will-change: filter, transform;
}

#privacyToggle {
    font-size: 1.2rem;
}

#privacyToggle:hover {
    opacity: 0.8;
}

/* ============================================
   Navbar Branding
   ============================================ */
.navbar-arena {
    background: #0a2540;
}

.navbar-arena .brand-text {
    font-family: 'Russo One', sans-serif;
    font-size: 1.5rem;
    letter-spacing: 0.05em;
}

/* ============================================
   Entity Selector in Navbar
   ============================================ */
.entity-selector {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    color: #fff;
    font-size: 0.8rem;
    min-width: 200px;
    padding: 0.25rem 2rem 0.25rem 0.5rem;
}
.entity-selector:focus {
    border-color: rgba(255, 255, 255, 0.5);
    box-shadow: 0 0 0 0.2rem rgba(255, 255, 255, 0.15);
    background-color: rgba(255, 255, 255, 0.15);
    color: #fff;
}
.entity-selector option {
    background-color: #0a2540;
    color: #fff;
}

/* ============================================
   Global Search
   ============================================ */
.search-wrapper {
    position: relative;
    width: 240px;
}

.search-input-group {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 20px;
    transition: background 0.15s ease;
}

.search-input-group:focus-within {
    background: rgba(255, 255, 255, 0.35);
}

.search-input-group .form-control {
    box-shadow: none;
    font-size: 0.875rem;
    border-radius: 20px;
}

#searchResults {
    display: none;
    z-index: 1050;
    max-height: 400px;
    overflow-y: auto;
    top: 100%;
    width: 500px;
    right: 0;
    margin-top: 0.5rem;
}

#searchResults.show {
    display: block;
}

/* ============================================
   Footer
   ============================================ */
.footer-arena {
    background: #0a2540;
}

.footer-arena p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.8rem;
}

/* ============================================
   Global Drop Zone (for drag & drop uploads)
   ============================================ */
.global-drop-zone {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 37, 64, 0.95);
    z-index: 9999;
    justify-content: center;
    align-items: center;
    pointer-events: none;
}

.global-drop-zone.active {
    display: flex;
    pointer-events: all;
}

.drop-zone-content {
    text-align: center;
    color: white;
    padding: 3rem;
    border: 3px dashed rgba(255, 255, 255, 0.4);
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.05);
}

.drop-zone-content i {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.drop-zone-content h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.global-drop-zone.dragover .drop-zone-content {
    border-color: var(--color-primary);
    background: rgba(99, 91, 255, 0.1);
}

/* ============================================
   File Upload Components
   ============================================ */
.upload-zone {
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-md);
    padding: 2rem;
    text-align: center;
    transition: all 0.2s ease;
    cursor: pointer;
}

.upload-zone:hover,
.upload-zone.dragover {
    border-color: var(--color-primary);
    background: rgba(99, 91, 255, 0.05);
}

.file-item {
    display: flex;
    align-items: center;
    padding: 0.5rem 1rem;
    background: var(--color-background);
    border-radius: var(--radius-md);
    margin: 0.25rem 0;
}

.file-item i {
    color: var(--color-danger);
    margin-left: auto;
    cursor: pointer;
}

/* Drop zone card for document uploads */
.drop-zone-card {
    border: 2px dashed var(--color-border);
}

.drop-zone-card .card-body {
    min-height: 180px;
}

.drop-zone-card p {
    font-size: 0.8rem;
}

.drop-zone-card .form-control {
    font-size: 0.75rem;
}


/* ============================================
   Document Cards & PDF Viewer
   ============================================ */
.pdf-thumbnail {
    height: 120px;
    overflow: hidden;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
}

.pdf-thumbnail iframe {
    pointer-events: none;
    transform: scale(0.6);
    transform-origin: top left;
    width: 167%;
}

.doc-icon-placeholder {
    height: 120px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-background);
}

.doc-icon-placeholder i {
    font-size: 3rem;
}

.doc-card-title {
    font-size: 0.8rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.doc-delete-btn {
    font-size: 0.7rem;
}

.pdf-viewer-frame {
    border: none;
    width: 100%;
    height: 700px;
}


/* ============================================
   Sortable Table Headers
   ============================================ */
.sortable {
    cursor: pointer;
    user-select: none;
}

.sortable:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

.sortable.asc::after {
    content: ' \25B2';
    font-size: 0.7em;
}

.sortable.desc::after {
    content: ' \25BC';
    font-size: 0.7em;
}

/* ============================================
   Utility Classes
   ============================================ */
.spin {
    animation: spin 1s linear infinite;
}

/* Additional color utilities */
.bg-purple-subtle {
    background-color: #ede9fe !important;
}

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

.bg-teal-subtle {
    background-color: #d1fae5 !important;
}

.text-teal {
    color: #0d9488 !important;
}

/* Clickable row cursor */
.clickable-row {
    cursor: pointer;
}

/* ============================================
   Empty State Component
   ============================================ */
.empty-state {
    text-align: center;
    padding: 3rem 1.5rem;
}

.empty-state .empty-state-icon {
    font-size: 2.5rem;
    color: var(--color-text-muted);
    margin-bottom: 1rem;
    display: block;
}

.empty-state .empty-state-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.empty-state .empty-state-description {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: 1.25rem;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

.empty-state .btn {
    margin-top: 0.25rem;
}

/* Inline form styling */
.form-inline {
    display: inline;
}