/* ============================================
   RubberDuck Investment Platform - Modern Theme
   ============================================ */

/* CSS Custom Properties */
:root {
    /* Primary Colors - Deep Blue Financial Theme */
    --primary-gradient-start: #0f172a;
    --primary-gradient-end: #1e3a5f;
    --accent-color: #3b82f6;
    --accent-hover: #2563eb;
    --accent-light: #60a5fa;

    /* Status Colors */
    --success-color: #10b981;
    --success-bg: rgba(16, 185, 129, 0.1);
    --danger-color: #ef4444;
    --danger-bg: rgba(239, 68, 68, 0.1);
    --warning-color: #f59e0b;
    --warning-bg: rgba(245, 158, 11, 0.1);

    /* Neutrals */
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-dark: #1e293b;
    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --border-color: #e2e8f0;
    --border-light: #f1f5f9;

    /* 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);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    /* Spacing & Sizing */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
}

/* Dark Mode Overrides */
[data-theme="dark"] {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-dark: #0f172a;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --border-color: #334155;
    --border-light: #1e293b;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.4), 0 10px 10px -5px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .card {
    background: var(--bg-secondary);
    border-color: var(--border-color);
}

[data-theme="dark"] .table thead th {
    background: #0f172a;
    border-color: var(--border-color);
}

[data-theme="dark"] .table tbody tr:hover {
    background: rgba(255, 255, 255, 0.03);
}

[data-theme="dark"] .table-striped tbody tr:nth-of-type(odd) {
    background: rgba(255, 255, 255, 0.02);
}

[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select {
    background-color: #0f172a;
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .form-control:focus,
[data-theme="dark"] .form-select:focus {
    background-color: #0f172a;
    border-color: var(--accent-color);
    color: var(--text-primary);
}

[data-theme="dark"] .modal-content {
    background: var(--bg-secondary);
    border-color: var(--border-color);
}

[data-theme="dark"] .modal-header,
[data-theme="dark"] .modal-footer {
    border-color: var(--border-color);
}

[data-theme="dark"] .alert-info {
    background: rgba(59, 130, 246, 0.15);
}

[data-theme="dark"] .alert-success {
    background: rgba(16, 185, 129, 0.15);
}

[data-theme="dark"] .alert-warning {
    background: rgba(245, 158, 11, 0.15);
}

[data-theme="dark"] .alert-danger {
    background: rgba(239, 68, 68, 0.15);
}

[data-theme="dark"] .bg-light {
    background-color: #0f172a !important;
}

[data-theme="dark"] .badge.bg-light {
    background-color: #334155 !important;
    color: var(--text-primary) !important;
}

[data-theme="dark"] .table-light,
[data-theme="dark"] .table-active {
    --bs-table-bg: rgba(255, 255, 255, 0.05);
    --bs-table-color: var(--text-primary);
}

[data-theme="dark"] .btn-close {
    filter: invert(1);
}

[data-theme="dark"] .nav-tabs .nav-link {
    color: var(--text-secondary);
}

[data-theme="dark"] .nav-tabs .nav-link.active {
    background: var(--bg-secondary);
    border-color: var(--border-color) var(--border-color) var(--bg-secondary);
    color: var(--text-primary);
}

[data-theme="dark"] .breadcrumb {
    --bs-breadcrumb-divider-color: var(--text-muted);
}

[data-theme="dark"] .breadcrumb-item.active {
    color: var(--text-secondary);
}

[data-theme="dark"] .toast-success {
    background: #064e3b;
    border-color: #065f46;
    color: #a7f3d0;
}

[data-theme="dark"] .toast-error {
    background: #7f1d1d;
    border-color: #991b1b;
    color: #fecaca;
}

[data-theme="dark"] .toast-warning {
    background: #78350f;
    border-color: #92400e;
    color: #fde68a;
}

[data-theme="dark"] .toast-info {
    background: #1e3a5f;
    border-color: #1e40af;
    color: #bfdbfe;
}

[data-theme="dark"] .text-dark {
    color: var(--text-primary) !important;
}

[data-theme="dark"] .border {
    border-color: var(--border-color) !important;
}

[data-theme="dark"] .form-check-input {
    background-color: #0f172a;
    border-color: var(--border-color);
}

[data-theme="dark"] .message.assistant {
    background: #0f172a;
    border-color: var(--border-color);
}

[data-theme="dark"] .stat-card {
    background: var(--bg-secondary);
    border-color: var(--border-color);
}

[data-theme="dark"] .stock-info-item {
    background: #0f172a;
}

[data-theme="dark"] .page-link {
    background-color: var(--bg-secondary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .page-item.active .page-link {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
}

[data-theme="dark"] .page-item.disabled .page-link {
    background-color: var(--bg-secondary);
    border-color: var(--border-color);
    color: var(--text-muted);
}

[data-theme="dark"] ::-webkit-scrollbar-track {
    background: #0f172a;
}

[data-theme="dark"] ::-webkit-scrollbar-thumb {
    background: #475569;
}

/* Base Styles */
html, body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
}

/* Links */
a, .btn-link {
    color: var(--accent-color);
    text-decoration: none;
    transition: color 0.15s ease;
}

a:hover, .btn-link:hover {
    color: var(--accent-hover);
}

/* Buttons */
.btn {
    font-weight: 500;
    border-radius: var(--radius-md);
    padding: 0.5rem 1rem;
    transition: all 0.15s ease;
}

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

.btn-primary:hover {
    background-color: var(--accent-hover);
    border-color: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

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

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

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

.btn-outline-primary:hover {
    background-color: var(--accent-color);
    color: #fff;
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
    box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.25);
}

/* Content Area */
.content {
    padding-top: 1.5rem;
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    color: var(--text-primary);
}

h1:focus {
    outline: none;
}

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

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

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

.card-body {
    padding: 1.25rem;
}

.card-title {
    font-weight: 600;
    margin-bottom: 0.75rem;
}

/* Stat Cards for Dashboard */
.stat-card {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    transition: all 0.2s ease;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.stat-card .stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

.stat-card .stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 0.25rem;
}

.stat-card .stat-change {
    font-size: 0.875rem;
    font-weight: 500;
    margin-top: 0.5rem;
}

/* Stock Price Indicators */
.price-up, .text-success {
    color: var(--success-color) !important;
}

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

.price-neutral {
    color: var(--text-secondary);
}

.price-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    font-weight: 500;
    font-size: 0.875rem;
}

.price-badge.up {
    background: var(--success-bg);
    color: var(--success-color);
}

.price-badge.down {
    background: var(--danger-bg);
    color: var(--danger-color);
}

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

.form-control:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-label {
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.form-select {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}

.valid.modified:not([type=checkbox]) {
    outline: none;
    border-color: var(--success-color);
}

.invalid {
    outline: none;
    border-color: var(--danger-color);
}

.validation-message {
    color: var(--danger-color);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

/* Tables */
.table {
    border-collapse: separate;
    border-spacing: 0;
}

.table thead th {
    background: var(--bg-primary);
    border-bottom: 2px solid var(--border-color);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    padding: 0.875rem 1rem;
}

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

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

.table-striped tbody tr:nth-of-type(odd) {
    background: rgba(0, 0, 0, 0.02);
}

/* Chart Container */
.chart-container {
    position: relative;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    border: 1px solid var(--border-color);
}

.chart-container canvas {
    max-width: 100%;
}

/* Time Range Selector */
.time-range-selector {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.time-range-btn {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.15s ease;
}

.time-range-btn:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.time-range-btn.active {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: #fff;
}

/* Stock Info Grid */
.stock-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.stock-info-item {
    background: var(--bg-primary);
    padding: 1rem;
    border-radius: var(--radius-md);
}

.stock-info-item .label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stock-info-item .value {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-top: 0.25rem;
}

/* Stock Header */
.stock-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.stock-title {
    display: flex;
    flex-direction: column;
}

.stock-symbol {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.stock-name {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0.25rem 0;
}

.stock-exchange {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.stock-price-display {
    text-align: right;
}

.stock-price-display .current-price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.stock-price-display .price-change {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.5rem;
    margin-top: 0.25rem;
}

/* Badges */
.badge {
    font-weight: 500;
    padding: 0.35rem 0.65rem;
    border-radius: var(--radius-sm);
}

.badge-sector {
    background: rgba(59, 130, 246, 0.1);
    color: var(--accent-color);
}

/* Loading States */
.loading-spinner {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 3rem;
}

.spinner-border {
    color: var(--accent-color);
}

/* Alert Boxes */
.alert {
    border-radius: var(--radius-md);
    border: none;
    padding: 1rem 1.25rem;
}

.alert-info {
    background: rgba(59, 130, 246, 0.1);
    color: var(--accent-color);
}

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

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

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

/* Blazor Error Boundary */
.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, var(--danger-color);
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
    border-radius: var(--radius-md);
}

.blazor-error-boundary::after {
    content: "An error has occurred."
}

/* Form Checkboxes */
.darker-border-checkbox.form-check-input {
    border-color: var(--border-color);
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
    color: var(--text-muted);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
    text-align: start;
}

/* Chat Messages (Advisor) */
.message-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.message {
    max-width: 80%;
    padding: 1rem;
    border-radius: var(--radius-lg);
}

.message.user {
    align-self: flex-end;
    background: var(--accent-color);
    color: #fff;
}

.message.assistant {
    align-self: flex-start;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
}

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

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--text-muted);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

/* Utility Classes */
.text-muted {
    color: var(--text-muted) !important;
}

.bg-light {
    background-color: var(--bg-primary) !important;
}

.border-light {
    border-color: var(--border-color) !important;
}

/* Section Headers */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.section-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .stock-header {
        flex-direction: column;
    }

    .stock-price-display {
        text-align: left;
    }

    .stock-info-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ============================================
   Phase 8 - Additional Styles
   ============================================ */

/* Nav Section Headers */
.nav-section-header {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255, 255, 255, 0.4);
    padding: 0.75rem 1rem 0.25rem;
    margin-top: 0.25rem;
}

/* Notification styles */
.notification-unread {
    background-color: rgba(59, 130, 246, 0.05);
    border-left: 3px solid var(--accent-color);
}

/* Importance bar (for agent memory) */
.importance-bar {
    height: 6px;
    border-radius: 3px;
    background: var(--border-color);
}

.importance-bar .fill {
    height: 100%;
    border-radius: 3px;
}

/* Filter row styling */
.filter-row .form-select,
.filter-row .form-control {
    max-width: 200px;
}

/* Activity sidebar widget cards */
.activity-widget .card-body {
    padding: 0.75rem 1rem;
}

.activity-widget h6 {
    font-size: 0.8rem;
    margin-bottom: 0.25rem;
}

/* ============================================
   Toast Notifications
   ============================================ */
.toast-container-fixed {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 1100;
    display: flex;
    flex-direction: column-reverse;
    gap: 0.5rem;
    max-width: 380px;
}

.toast-item {
    border-radius: var(--radius-md);
    padding: 0.875rem 1rem;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: flex-start;
}

.toast-body {
    display: flex;
    align-items: flex-start;
    gap: 0.625rem;
    width: 100%;
}

.toast-icon {
    font-size: 1.125rem;
    line-height: 1;
    flex-shrink: 0;
}

.toast-message {
    flex: 1;
    font-size: 0.875rem;
    line-height: 1.4;
}

.toast-dismiss {
    background: none;
    border: none;
    font-size: 1.25rem;
    line-height: 1;
    cursor: pointer;
    opacity: 0.6;
    padding: 0;
    flex-shrink: 0;
}

.toast-dismiss:hover {
    opacity: 1;
}

.toast-success {
    background: #ecfdf5;
    border: 1px solid #a7f3d0;
    color: #065f46;
}

.toast-error {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #991b1b;
}

.toast-warning {
    background: #fffbeb;
    border: 1px solid #fde68a;
    color: #92400e;
}

.toast-info {
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    color: #1e40af;
}

/* Toast animations */
@keyframes slideInRight {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes slideOutRight {
    from { transform: translateX(0); opacity: 1; }
    to { transform: translateX(100%); opacity: 0; }
}

.toast-enter {
    animation: slideInRight 0.3s ease-out forwards;
}

.toast-exit {
    animation: slideOutRight 0.3s ease-in forwards;
}

/* ============================================
   Skeleton Loading
   ============================================ */
@keyframes skeleton-pulse {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 1; }
}

.skeleton {
    background: var(--border-color);
    border-radius: var(--radius-sm);
    animation: skeleton-pulse 1.5s ease-in-out infinite;
}

.skeleton-line {
    height: 1rem;
    margin-bottom: 0.5rem;
    border-radius: var(--radius-sm);
}

.skeleton-card {
    height: 120px;
    border-radius: var(--radius-lg);
}

/* ============================================
   Sortable Table Headers
   ============================================ */
.sortable-header {
    cursor: pointer;
    transition: color 0.15s ease;
}

.sortable-header:hover {
    color: var(--accent-color) !important;
}

.sortable-header.active {
    color: var(--accent-color) !important;
}

.sort-indicator {
    font-size: 0.65rem;
    line-height: 1;
}

/* ============================================
   Expandable Table Rows
   ============================================ */
.expandable-row {
    cursor: pointer;
}

.expandable-row:hover {
    background: var(--bg-primary) !important;
}

.expand-chevron {
    transition: transform 0.2s ease;
    display: inline-block;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.expand-chevron.expanded {
    transform: rotate(90deg);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.expandable-detail {
    background: var(--bg-primary);
    animation: fadeIn 0.2s ease-out;
}

/* ============================================
   Micro-Animations
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.3s ease-out forwards;
}

.stagger-1 { animation-delay: 0.05s; opacity: 0; animation-fill-mode: forwards; }
.stagger-2 { animation-delay: 0.1s; opacity: 0; animation-fill-mode: forwards; }
.stagger-3 { animation-delay: 0.15s; opacity: 0; animation-fill-mode: forwards; }
.stagger-4 { animation-delay: 0.2s; opacity: 0; animation-fill-mode: forwards; }

/* ============================================
   Gain/Loss Indicators
   ============================================ */
.gain-loss-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.gain-loss-indicator.positive::before {
    content: "";
    display: inline-block;
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-bottom: 6px solid var(--success-color);
}

.gain-loss-indicator.negative::before {
    content: "";
    display: inline-block;
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 6px solid var(--danger-color);
}

/* ============================================
   Return Progress Bar
   ============================================ */
.return-bar {
    height: 4px;
    border-radius: 2px;
    background: var(--border-color);
    margin-top: 0.5rem;
    overflow: hidden;
}

.return-bar .fill {
    height: 100%;
    border-radius: 2px;
    transition: width 0.5s ease;
}

/* ============================================
   Responsive Fixes
   ============================================ */
@media (max-width: 768px) {
    .filter-row {
        flex-direction: column;
    }

    .filter-row .form-select,
    .filter-row .form-control {
        max-width: 100%;
    }

    .modal-dialog {
        margin: 0.5rem;
        max-width: calc(100% - 1rem);
    }

    .stat-card .stat-value {
        font-size: 1.5rem;
    }

    .table td, .table th {
        padding: 0.5rem 0.75rem;
        font-size: 0.85rem;
    }

    .hide-mobile {
        display: none;
    }

    .global-search-container {
        width: 180px;
    }
}