/* Apple-inspired design system */
:root {
    /* Apple Color Palette */
    --apple-blue: #007AFF;
    --apple-blue-light: #66B3FF;
    --apple-green: #34C759;
    --apple-orange: #FF9500;
    --apple-red: #FF3B30;
    --apple-purple: #AF52DE;
    --apple-pink: #FF2D92;
    --apple-indigo: #5856D6;
    
    /* Apple Grays */
    --apple-gray-1: #8E8E93;
    --apple-gray-2: #AEAEB2;
    --apple-gray-3: #C7C7CC;
    --apple-gray-4: #D1D1D6;
    --apple-gray-5: #E5E5EA;
    --apple-gray-6: #F2F2F7;
    
    /* Border Radius */
    --apple-radius-small: 8px;
    --apple-radius-medium: 12px;
    --apple-radius-large: 16px;
    --apple-radius-xl: 20px;
}

/* Light Mode (Default) */
:root {
    /* Background Colors */
    --apple-bg-primary: #FFFFFF;
    --apple-bg-secondary: #F2F2F7;
    --apple-bg-tertiary: #FFFFFF;
    --apple-bg-grouped: #F2F2F7;
    --apple-bg-card: #FFFFFF;
    
    /* Text Colors */
    --apple-text-primary: #000000;
    --apple-text-secondary: #3C3C43;
    --apple-text-tertiary: #3C3C4399;
    --apple-text-quaternary: #3C3C4360;
    
    /* Shadows */
    --apple-shadow-light: 0 1px 3px rgba(0, 0, 0, 0.1);
    --apple-shadow-medium: 0 4px 12px rgba(0, 0, 0, 0.1);
    --apple-shadow-heavy: 0 8px 25px rgba(0, 0, 0, 0.15);
    
    /* Chart Colors */
    --chart-bg: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    --chart-border: #E5E5EA;
}

/* Dark Mode */
[data-theme="dark"],
[data-bs-theme="dark"] {
    /* Background Colors */
    --apple-bg-primary: #000000;
    --apple-bg-secondary: #1C1C1E;
    --apple-bg-tertiary: #2C2C2E;
    --apple-bg-grouped: #1C1C1E;
    --apple-bg-card: #2C2C2E;
    
    /* Text Colors */
    --apple-text-primary: #FFFFFF;
    --apple-text-secondary: #EBEBF5;
    --apple-text-tertiary: #EBEBF599;
    --apple-text-quaternary: #EBEBF54D;
    
    /* Shadows */
    --apple-shadow-light: 0 1px 3px rgba(0, 0, 0, 0.3);
    --apple-shadow-medium: 0 4px 12px rgba(0, 0, 0, 0.3);
    --apple-shadow-heavy: 0 8px 25px rgba(0, 0, 0, 0.4);
    
    /* Adjust Apple Grays for dark mode */
    --apple-gray-5: #48484A;
    --apple-gray-4: #58585A;
    --apple-gray-3: #68686A;
    
    /* Chart Colors */
    --chart-bg: linear-gradient(135deg, #2C2C2E 0%, #1C1C1E 100%);
    --chart-border: #48484A;
}

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

html {
    /* Prevent theme transition flash */
    transition: none !important;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    background-color: var(--apple-bg-secondary);
    color: var(--apple-text-primary);
    line-height: 1.5;
    letter-spacing: -0.01em;
    /* Prevent theme transition flash */
    transition: none !important;
}

/* Re-enable smooth transitions after page load */
.theme-transitions-enabled body,
.theme-transitions-enabled html {
    transition: background-color 0.3s ease, color 0.3s ease !important;
}

/* Container Styles */
.container {
    max-width: 1200px;
}

/* Card Styles */
.card {
    background-color: var(--apple-bg-card);
    border: none;
    border-radius: var(--apple-radius-large);
    box-shadow: var(--apple-shadow-light);
    overflow: hidden;
    transition: all 0.3s ease;
}

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

.card-header {
    background-color: transparent;
    border-bottom: 1px solid var(--apple-gray-5);
    padding: 1.5rem;
}

.card-body {
    padding: 1.5rem;
}

/* Navigation styling */
.navbar {
    padding: 1rem 0;
}

.navbar .form-select-sm {
    font-size: 0.9rem;
    border-radius: 0.5rem;
    border: 1px solid var(--apple-gray-5);
    background-color: var(--apple-bg-tertiary);
    color: var(--apple-text-primary);
    min-width: 200px;
}

.navbar .form-select-sm:focus {
    border-color: var(--apple-blue);
    box-shadow: 0 0 0 0.2rem rgba(0, 122, 255, 0.25);
}

.navbar .btn-outline-secondary {
    border-color: var(--apple-gray-5);
    color: var(--apple-text-primary);
    background-color: var(--apple-bg-tertiary);
}

.navbar .btn-outline-secondary:hover {
    background-color: var(--apple-bg-secondary);
    border-color: var(--apple-gray-5);
    color: var(--apple-text-primary);
}

/* Enhanced Chart Tooltip Micro-interactions */
.chart-tooltip {
    position: absolute;
    background: var(--apple-bg-card);
    border: 1px solid var(--apple-gray-5);
    border-radius: var(--apple-radius-medium);
    padding: 12px 16px;
    box-shadow: var(--apple-shadow-medium);
    pointer-events: none;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    min-width: 200px;
}

.tooltip-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--apple-gray-5);
}

.tooltip-stock {
    font-weight: 600;
    font-size: 14px;
    color: var(--apple-blue);
    letter-spacing: -0.01em;
}

.tooltip-date {
    font-size: 12px;
    color: var(--apple-text-secondary);
    font-weight: 500;
}

.tooltip-value {
    text-align: center;
}

.tooltip-amount {
    font-size: 18px;
    font-weight: 700;
    color: var(--apple-text-primary);
    letter-spacing: -0.02em;
}

/* Chart Container Enhancement */
.chart-container {
    position: relative;
    background: var(--chart-bg);
    border: 1px solid var(--chart-border);
    border-radius: var(--apple-radius-large);
    overflow: hidden;
    transition: all 0.3s ease;
}

.chart-container:hover {
    box-shadow: var(--apple-shadow-medium);
}

/* Enhanced Chart Canvas */
.chart-container canvas {
    transition: filter 0.2s ease;
}

.chart-container:hover canvas {
    filter: brightness(1.02);
}

/* Data Point Hover Effects */
@keyframes pointPulse {
    0% {
        transform: scale(1);
        opacity: 0.8;
    }
    50% {
        transform: scale(1.2);
        opacity: 1;
    }
    100% {
        transform: scale(1);
        opacity: 0.8;
    }
}

/* Smooth transitions for interactive elements */
.form-control, .form-select {
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.form-control:focus, .form-select:focus {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 122, 255, 0.15);
}

/* Button micro-interactions */
.btn {
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--apple-shadow-medium);
}

.btn:active {
    transform: translateY(0);
    transition: transform 0.1s;
}

.card-title {
    font-weight: 600;
    font-size: 1.25rem;
    color: var(--apple-text-primary);
    margin-bottom: 0;
}

/* Navigation Controls - Override Bootstrap defaults */
.navbar .form-select {
    border: 1px solid var(--apple-gray-4) !important;
    border-radius: var(--apple-radius-small) !important;
    padding: 0.375rem 0.75rem !important;
    font-size: 0.875rem !important;
    background-color: var(--apple-bg-card) !important;
    color: var(--apple-text-primary) !important;
    width: 130px !important;
    flex-shrink: 0 !important;
}

.navbar .theme-toggle {
    width: 36px !important;
    height: 32px !important;
    padding: 0 !important;
    border: 1px solid var(--apple-gray-4) !important;
    border-radius: var(--apple-radius-small) !important;
    background-color: var(--apple-bg-card) !important;
    color: var(--apple-text-secondary) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    transition: all 0.2s ease !important;
    flex-shrink: 0 !important;
    position: static !important;
    float: none !important;
}

.navbar .theme-toggle:hover {
    background-color: var(--apple-bg-secondary) !important;
    border-color: var(--apple-gray-3) !important;
    color: var(--apple-text-primary) !important;
}

/* Ensure proper spacing in navigation */
.navbar .d-flex {
    flex-wrap: nowrap !important;
    position: relative !important;
}

/* Override any floating behavior */
.navbar * {
    float: none !important;
    position: static !important;
}

.navbar .form-select,
.navbar .theme-toggle {
    position: static !important;
    float: none !important;
    z-index: auto !important;
}

/* Chart Container Styles - FINAL FIX for width changing issue */
.chart-container {
    position: relative;
    width: 100% !important;
    max-width: 100% !important;
    overflow: hidden !important;
    box-sizing: border-box !important;
    min-height: 400px;
    contain: layout size style !important;
}

.chart-container canvas {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
    position: static !important;
    contain: layout size !important;
}

/* Absolutely prevent tooltip from causing layout shifts */
#comparison-chart {
    width: 100% !important;
    max-width: 100% !important;
    position: static !important;
    contain: layout size !important;
}

/* Force Chart.js tooltip to not affect layout */
.chartjs-tooltip,
.chartjs-tooltip * {
    pointer-events: none !important;
    position: absolute !important;
    z-index: 9999 !important;
    contain: layout style !important;
    will-change: transform, opacity !important;
    transform: translate3d(0, 0, 0) !important;
}

/* Additional containment rules for Chart.js */
.chart-container .chartjs-render-monitor,
.chart-container canvas,
.chart-container * {
    contain: layout size style !important;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
}

/* Form Styles */
.form-control {
    border: 2px solid var(--apple-gray-5);
    border-radius: var(--apple-radius-small);
    padding: 0.75rem 1rem;
    font-size: 1rem;
    background-color: var(--apple-bg-tertiary);
    color: var(--apple-text-primary);
    transition: all 0.2s ease;
}

.form-control::placeholder {
    color: var(--apple-text-secondary);
    opacity: 0.8;
}

.form-control:focus {
    border-color: var(--apple-blue);
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.1);
    background-color: var(--apple-bg-card);
    color: var(--apple-text-primary);
}

.form-select {
    border: 2px solid var(--apple-gray-5);
    border-radius: var(--apple-radius-small);
    padding: 0.75rem 1rem;
    background-color: var(--apple-bg-tertiary);
    color: var(--apple-text-primary);
    transition: all 0.2s ease;
}

.form-select:focus {
    border-color: var(--apple-blue);
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.1);
    background-color: var(--apple-bg-card);
    color: var(--apple-text-primary);
}

/* Form Check (Checkbox) Styles */
.form-check {
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
}

.form-check-input {
    width: 1.25rem;
    height: 1.25rem;
    margin-top: 0.125rem;
    border: 2px solid var(--apple-gray-4);
    border-radius: var(--apple-radius-small);
    background-color: var(--apple-bg-tertiary);
    transition: all 0.2s ease;
    cursor: pointer;
}

.form-check-input:focus {
    border-color: var(--apple-blue);
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.1);
    background-color: var(--apple-bg-card);
}

.form-check-input:checked {
    background-color: var(--apple-blue);
    border-color: var(--apple-blue);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3e%3cpath fill='none' stroke='%23fff' stroke-linecap='round' stroke-linejoin='round' stroke-width='3' d='m6 10 3 3 6-6'/%3e%3c/svg%3e");
}

.form-check-input:checked:focus {
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.1);
}

.form-check-label {
    color: var(--apple-text-primary);
    font-weight: 600;
    cursor: pointer;
    line-height: 1.5;
    margin-bottom: 0.25rem;
}

.form-text {
    color: var(--apple-text-secondary);
    font-size: 0.875rem;
    line-height: 1.4;
    margin-top: 0.25rem;
}

.form-select option {
    background-color: var(--apple-bg-card);
    color: var(--apple-text-primary);
}

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

.form-check-input {
    border-radius: var(--apple-radius-small);
    border: 2px solid var(--apple-gray-4);
}

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

/* Button Styles */
.btn {
    border-radius: var(--apple-radius-small);
    font-weight: 500;
    padding: 0.75rem 1.5rem;
    transition: all 0.2s ease;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--apple-blue), var(--apple-blue-light));
    color: white;
    box-shadow: var(--apple-shadow-light);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: var(--apple-shadow-medium);
    background: linear-gradient(135deg, #0056CC, var(--apple-blue));
}

.btn-success {
    background: linear-gradient(135deg, var(--apple-green), #28A745);
    color: white;
    box-shadow: var(--apple-shadow-light);
}

.btn-danger {
    background: linear-gradient(135deg, var(--apple-red), #DC3545);
    color: white;
    box-shadow: var(--apple-shadow-light);
}

.btn-secondary {
    background-color: var(--apple-gray-5);
    color: var(--apple-text-primary);
    border: 1px solid var(--apple-gray-4);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
    border-radius: var(--apple-radius-medium);
}

/* Header Styles */
.display-4 {
    font-weight: 700;
    font-size: 2.5rem;
    background: linear-gradient(135deg, var(--apple-blue), var(--apple-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.lead {
    color: var(--apple-text-secondary);
    font-weight: 400;
    font-size: 1.125rem;
}

/* List Group (for suggestions) */
.list-group {
    border-radius: var(--apple-radius-medium);
    box-shadow: var(--apple-shadow-medium);
    border: none;
}

.list-group-item {
    border: none;
    border-bottom: 1px solid var(--apple-gray-5);
    padding: 1rem 1.25rem;
    background-color: var(--apple-bg-card);
    transition: background-color 0.2s ease;
}

.list-group-item:hover {
    background-color: var(--apple-bg-secondary);
    cursor: pointer;
}

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

/* Badge Styles */
.badge {
    font-weight: 500;
    padding: 0.5rem 0.75rem;
    border-radius: var(--apple-radius-small);
    font-size: 0.875rem;
}

.bg-primary {
    background: linear-gradient(135deg, var(--apple-blue), var(--apple-blue-light)) !important;
}

.bg-success {
    background: linear-gradient(135deg, var(--apple-green), #28A745) !important;
}

.bg-danger {
    background: linear-gradient(135deg, var(--apple-red), #DC3545) !important;
}

/* Table Styles */
.table {
    background-color: var(--apple-bg-card);
    border-radius: var(--apple-radius-medium);
    overflow: hidden;
    box-shadow: var(--apple-shadow-light);
}

.table th {
    background-color: var(--apple-bg-secondary);
    color: var(--apple-text-primary);
    font-weight: 600;
    border: none;
    padding: 1rem;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.table td {
    border-color: var(--apple-gray-5);
    padding: 1rem;
    vertical-align: middle;
    background-color: var(--apple-bg-card);
    color: var(--apple-text-primary);
}

.table-striped > tbody > tr:nth-of-type(odd) > td {
    background-color: var(--apple-bg-secondary);
}

/* Light theme table overrides */
[data-theme="light"] .table {
    background-color: #ffffff;
    border: 1px solid #e1e5e9;
}

[data-theme="light"] .table th {
    background-color: #f8f9fa;
    color: var(--apple-text-primary);
    border-bottom: 2px solid #dee2e6;
}

[data-theme="light"] .table td {
    background-color: #ffffff;
    color: var(--apple-text-primary);
    border-top: 1px solid #dee2e6;
}

[data-theme="light"] .table-striped > tbody > tr:nth-of-type(odd) > td {
    background-color: #f8f9fa;
}

[data-theme="light"] .table tbody tr.table-warning td {
    background-color: #fff3cd;
}

/* Light theme text styling overrides */
[data-theme="light"] .fw-bold {
    color: var(--apple-text-primary) !important;
}

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

[data-theme="light"] .text-success {
    color: #198754 !important;
}

[data-theme="light"] .text-muted {
    color: #6c757d !important;
}

[data-theme="light"] .table .fw-bold {
    color: var(--apple-text-primary) !important;
}

[data-theme="light"] .table .fw-medium {
    color: var(--apple-text-primary) !important;
}

/* Alert Styles */
.alert {
    border: none;
    border-radius: var(--apple-radius-medium);
    padding: 1rem 1.25rem;
    font-weight: 500;
}

.alert-danger {
    background-color: rgba(255, 59, 48, 0.1);
    color: var(--apple-red);
}

.alert-success {
    background-color: rgba(52, 199, 89, 0.1);
    color: var(--apple-green);
}

.alert-info {
    background-color: rgba(0, 122, 255, 0.1);
    color: var(--apple-blue);
}

/* Spinner */
.spinner-border {
    color: var(--apple-blue);
}

/* Loading and Toast Styles */
#loadingIndicator .card,
#loadingSpinner .card {
    background-color: var(--apple-bg-card);
    border: 1px solid var(--apple-separator);
    color: var(--apple-text-primary);
}

.toast {
    background-color: var(--apple-bg-card);
    border: 1px solid var(--apple-separator);
    color: var(--apple-text-primary);
}

.toast-body {
    color: var(--apple-text-primary);
}

/* Light theme overrides for loading and toasts */
[data-theme="light"] #loadingIndicator .card,
[data-theme="light"] #loadingSpinner .card {
    background-color: #ffffff;
    border: 1px solid #dee2e6;
    color: var(--apple-text-primary);
}

[data-theme="light"] .toast {
    background-color: #ffffff !important;
    border: 1px solid #dee2e6 !important;
    color: var(--apple-text-primary) !important;
}

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

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

/* Input Group */
.input-group-text {
    background-color: var(--apple-bg-secondary);
    border: 2px solid var(--apple-gray-5);
    color: var(--apple-text-secondary);
}

/* Dark mode improvements */
[data-theme="dark"] .form-control::placeholder {
    color: var(--apple-text-secondary);
    opacity: 0.7;
}

[data-theme="dark"] .text-muted {
    color: var(--apple-text-secondary) !important;
    opacity: 0.8;
}

/* Date input calendar icon visibility */
[data-theme="dark"] input[type="date"]::-webkit-calendar-picker-indicator {
    filter: invert(1);
    opacity: 0.8;
}

[data-theme="dark"] input[type="date"]::-webkit-calendar-picker-indicator:hover {
    opacity: 1;
}

/* Select dropdown arrow icon visibility in dark mode */
[data-theme="dark"] select.form-select {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23ffffff' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
    background-size: 12px 12px;
}

/* Language selector specific styling - hide default arrow and add custom */
.language-selector select {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23666666' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e") !important;
    background-size: 10px 10px !important;
    background-position: right 8px center !important;
    background-repeat: no-repeat !important;
    padding-right: 24px !important;
    -webkit-appearance: none !important;
    -moz-appearance: none !important;
    appearance: none !important;
}

[data-theme="dark"] .language-selector select {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23ffffff' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e") !important;
}

/* Input group styling fix for dark mode and layout */
[data-theme="dark"] .input-group .input-group-text {
    background-color: var(--apple-gray-4);
    border-color: var(--apple-gray-5);
    color: var(--apple-text-primary);
}

[data-theme="dark"] .input-group .form-control {
    border-color: var(--apple-gray-5);
}

/* Complete fix for input group overflow issues */
.input-group {
    width: 100%;
    display: flex;
    position: relative;
}

.input-group > .form-control,
.input-group > .form-select,
.input-group > .form-floating {
    position: relative;
    flex: 1 1 auto;
    width: 1%;
    min-width: 0;
}

.input-group > .form-control:not(:first-child),
.input-group > .form-select:not(:first-child) {
    margin-left: -1px;
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

.input-group > .form-control:not(:last-child),
.input-group > .form-select:not(:last-child) {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.input-group > .input-group-text {
    display: flex;
    align-items: center;
    padding: 0.375rem 0.75rem;
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5;
    color: var(--apple-text-primary);
    text-align: center;
    white-space: nowrap;
    background-color: var(--apple-bg-tertiary);
    border: 2px solid var(--apple-gray-5);
    border-radius: var(--apple-radius-small);
}

.input-group > .input-group-text:not(:first-child) {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

.input-group > .input-group-text:not(:last-child) {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

/* Language Selector */
.language-selector {
    position: fixed;
    top: 1rem;
    left: 1rem;
    z-index: 1000;
}

.language-selector select {
    background: var(--apple-bg-card);
    border: 2px solid var(--apple-gray-5);
    color: var(--apple-text-primary);
    border-radius: var(--apple-radius-medium);
    padding: 0.5rem 2rem 0.5rem 0.75rem;
    font-size: 0.875rem;
    min-width: 120px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: all 0.2s ease;
}

.language-selector select:hover {
    border-color: var(--apple-blue);
    background: var(--apple-bg-secondary);
}

.language-selector select:focus {
    border-color: var(--apple-blue);
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.1);
    outline: none;
}

.language-selector select option {
    background-color: var(--apple-bg-card);
    color: var(--apple-text-primary);
}

/* Input Group - Fix clipping issues */
.input-group {
    position: relative;
    display: flex;
    align-items: stretch;
    width: 100%;
    box-shadow: none !important;
}

.input-group-text {
    background-color: var(--apple-bg-secondary);
    border: 2px solid var(--apple-gray-5);
    color: var(--apple-text-secondary);
    border-radius: var(--apple-radius-small) 0 0 var(--apple-radius-small);
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    white-space: nowrap;
    flex-shrink: 0;
}

.input-group .form-control {
    flex: 1 1 auto;
    width: 1%;
    min-width: 0;
    border: 2px solid var(--apple-gray-5);
    border-left: none;
    border-right: none;
    border-radius: 0;
    box-shadow: none !important;
}

.input-group .form-control:focus {
    border: 2px solid var(--apple-blue);
    border-left: none;
    border-right: none;
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.1) !important;
    position: relative;
    z-index: 10;
}

.input-group .btn {
    border-radius: 0 var(--apple-radius-small) var(--apple-radius-small) 0;
    border: 2px solid var(--apple-blue);
    border-left: none;
    flex-shrink: 0;
}

/* Ensure proper focus styling without clipping */
.input-group:focus-within .input-group-text {
    border-color: var(--apple-blue);
}

.input-group:focus-within .btn {
    border-color: var(--apple-blue);
}

/* Stock selection container to prevent overflow issues */
.stock-selection-container {
    position: relative;
    overflow: visible;
}

#stockSuggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 1050;
    margin-top: 2px;
}

/* Chart Container */
.chart-container {
    background-color: var(--apple-bg-card);
    border-radius: var(--apple-radius-large);
    padding: 1.5rem;
    box-shadow: var(--apple-shadow-light);
}

/* Modern Chart Styling */
.modern-chart-container {
    background: var(--chart-bg);
    border-radius: 0 0 var(--apple-radius-xl) var(--apple-radius-xl);
    padding: 2rem;
    box-shadow: var(--apple-shadow-medium);
    border: 1px solid var(--chart-border);
    border-top: none;
    position: relative;
    overflow: hidden;
}

.modern-chart-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--apple-blue), var(--apple-green), var(--apple-orange));
}

/* Stock Tag Styles */
.stock-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    background: linear-gradient(135deg, var(--apple-blue), var(--apple-blue-light));
    color: white;
    border-radius: var(--apple-radius-small);
    font-weight: 500;
    font-size: 0.875rem;
    margin: 0.25rem;
    box-shadow: var(--apple-shadow-light);
    transition: all 0.2s ease;
}

.stock-tag:hover {
    transform: translateY(-1px);
    box-shadow: var(--apple-shadow-medium);
}

.stock-tag button {
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    padding: 0;
    margin-left: 0.25rem;
    opacity: 0.8;
    transition: opacity 0.2s ease;
}

.stock-tag button:hover {
    opacity: 1;
}

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

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

.fw-bold {
    font-weight: 600;
}

/* Transaction Type Badges */
.transaction-type {
    display: inline-block;
    min-width: 80px;
    text-align: center;
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: var(--apple-radius-small);
    white-space: nowrap;
}

.transaction-type.regular {
    background-color: rgba(0, 122, 255, 0.1);
    color: var(--apple-blue);
    border: 1px solid rgba(0, 122, 255, 0.2);
}

.transaction-type.dividend {
    background-color: rgba(52, 199, 89, 0.1);
    color: var(--apple-green);
    border: 1px solid rgba(52, 199, 89, 0.2);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .display-4 {
        font-size: 2rem;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .btn-lg {
        padding: 0.875rem 1.5rem;
        font-size: 1rem;
    }
}

/* Smooth animations */
* {
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

/* Custom scrollbar (WebKit) */
::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--apple-gray-3);
    border-radius: var(--apple-radius-small);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--apple-gray-2);
}

/* Theme Toggle Button */
.theme-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--apple-bg-card);
    border: 2px solid var(--apple-gray-5);
    border-radius: 50px;
    padding: 12px;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--apple-shadow-medium);
    z-index: 1000;
}

.theme-toggle:hover {
    transform: translateY(-2px);
    box-shadow: var(--apple-shadow-heavy);
}

.theme-toggle i {
    font-size: 20px;
    color: var(--apple-text-primary);
    transition: all 0.3s ease;
}

.theme-toggle:hover i {
    transform: scale(1.1);
}

/* Smooth transition for theme changes */
* {
    transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
}

/* Dark mode specific adjustments */
[data-theme="dark"] .form-control {
    background-color: var(--apple-bg-tertiary);
    border-color: var(--apple-gray-5);
    color: var(--apple-text-primary);
}

[data-theme="dark"] .form-control:focus {
    background-color: var(--apple-bg-tertiary);
    border-color: var(--apple-blue);
}

[data-theme="dark"] .form-select {
    background-color: var(--apple-bg-tertiary);
    border-color: var(--apple-gray-5);
    color: var(--apple-text-primary);
}

[data-theme="dark"] .input-group-text {
    background-color: var(--apple-bg-secondary);
    border-color: var(--apple-gray-5);
    color: var(--apple-text-secondary);
}

[data-theme="dark"] .table th {
    background-color: var(--apple-bg-secondary);
    color: var(--apple-text-primary);
}

[data-theme="dark"] .table-striped > tbody > tr:nth-of-type(odd) > td {
    background-color: var(--apple-bg-secondary);
}

[data-theme="dark"] .list-group-item {
    background-color: var(--apple-bg-card);
    border-color: var(--apple-gray-5);
    color: var(--apple-text-primary);
}

[data-theme="dark"] .list-group-item:hover {
    background-color: var(--apple-bg-secondary);
}

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

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

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

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

/* Dark mode table styling */
[data-theme="dark"] .table {
    background-color: var(--apple-bg-card);
    color: var(--apple-text-primary);
}

[data-theme="dark"] .table td {
    background-color: var(--apple-bg-card);
    color: var(--apple-text-primary);
    border-color: var(--apple-gray-5);
}

[data-theme="dark"] .table tbody tr {
    background-color: var(--apple-bg-card);
}

[data-theme="dark"] .table-hover tbody tr:hover {
    background-color: var(--apple-bg-secondary);
    color: var(--apple-text-primary);
}

/* Dark mode card styling improvements */
[data-theme="dark"] .card {
    background-color: var(--apple-bg-card);
    border-color: var(--apple-gray-5);
}

[data-theme="dark"] .card-header {
    background-color: var(--apple-bg-card);
    border-bottom-color: var(--apple-gray-5);
    color: var(--apple-text-primary);
}

[data-theme="dark"] .card-body {
    background-color: var(--apple-bg-card);
    color: var(--apple-text-primary);
}

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

/* Dark mode text improvements */
[data-theme="dark"] h1,
[data-theme="dark"] h2, 
[data-theme="dark"] h3,
[data-theme="dark"] h4,
[data-theme="dark"] h5,
[data-theme="dark"] h6 {
    color: var(--apple-text-primary) !important;
}

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

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

/* Transaction type styling for dark mode */
[data-theme="dark"] .transaction-type.regular {
    background-color: rgba(0, 122, 255, 0.2);
    color: #66B3FF;
    border-color: rgba(0, 122, 255, 0.3);
}

[data-theme="dark"] .transaction-type.dividend {
    background-color: rgba(52, 199, 89, 0.2);
    color: #5ED865;
    border-color: rgba(52, 199, 89, 0.3);
}

/* Dark mode text color fixes */
[data-theme="dark"] .text-primary {
    color: #66B3FF !important;
}

[data-theme="dark"] .text-success {
    color: #5ED865 !important;
}

[data-theme="dark"] .text-info {
    color: #64D2FF !important;
}

[data-theme="dark"] .text-warning {
    color: #FFD60A !important;
}

[data-theme="dark"] .text-danger {
    color: #FF6B6B !important;
}

/* Dark theme checkbox overrides */
[data-theme="dark"] .form-check-input {
    border-color: var(--apple-gray-3);
    background-color: var(--apple-bg-tertiary);
}

[data-theme="dark"] .form-check-input:focus {
    border-color: var(--apple-blue);
    background-color: var(--apple-bg-card);
}

[data-theme="dark"] .form-check-input:checked {
    background-color: var(--apple-blue);
    border-color: var(--apple-blue);
}

/* Language Flash Prevention */
body:not(.i18n-loaded) [data-i18n] {
    visibility: hidden;
}

body:not(.i18n-loaded) [data-i18n-placeholder] {
    visibility: hidden;
}

body:not(.i18n-loaded) [data-i18n-title] {
    visibility: hidden;
}

/* Also hide elements that contain data-i18n children */
body:not(.i18n-loaded) h1:has([data-i18n]),
body:not(.i18n-loaded) h2:has([data-i18n]),
body:not(.i18n-loaded) h3:has([data-i18n]),
body:not(.i18n-loaded) h4:has([data-i18n]),
body:not(.i18n-loaded) h5:has([data-i18n]),
body:not(.i18n-loaded) h6:has([data-i18n]),
body:not(.i18n-loaded) .card-header:has([data-i18n]) {
    visibility: hidden;
}

body.i18n-loaded [data-i18n],
body.i18n-loaded [data-i18n-placeholder],
body.i18n-loaded [data-i18n-title],
body.i18n-loaded h1:has([data-i18n]),
body.i18n-loaded h2:has([data-i18n]),
body.i18n-loaded h3:has([data-i18n]),
body.i18n-loaded h4:has([data-i18n]),
body.i18n-loaded h5:has([data-i18n]),
body.i18n-loaded h6:has([data-i18n]),
body.i18n-loaded .card-header:has([data-i18n]) {
    visibility: visible;
}