/*
 * Forex Trading Company - Component Styles
 * Buttons, Cards, Forms, and UI Components
 */

/* ========================================
   Buttons
   ======================================== */

/* Base button styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    line-height: 1;
    text-align: center;
    text-decoration: none;
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Button sizes */
.btn-sm {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-sm);
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-lg);
}

.btn-xl {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: var(--font-size-xl);
}

/* Primary button */
.btn-primary {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    color: var(--color-text-dark);
    border-color: var(--color-accent);
}

.btn-primary:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--color-accent-light) 0%, var(--color-accent) 100%);
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

.btn-primary:active:not(:disabled) {
    transform: translateY(0);
}

/* Secondary button */
.btn-secondary {
    background-color: var(--color-primary);
    color: var(--color-text-primary);
    border-color: var(--color-primary);
}

.btn-secondary:hover:not(:disabled) {
    background-color: var(--color-primary-light);
    border-color: var(--color-primary-light);
    transform: translateY(-2px);
}

/* Outline button */
.btn-outline {
    background-color: transparent;
    color: var(--color-text-primary);
    border-color: var(--color-border-light);
}

.btn-outline:hover:not(:disabled) {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: var(--color-accent);
    color: var(--color-accent);
}

/* Ghost button */
.btn-ghost {
    background-color: transparent;
    color: var(--color-text-secondary);
    border-color: transparent;
}

.btn-ghost:hover:not(:disabled) {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--color-text-primary);
}

/* Success button */
.btn-success {
    background-color: var(--color-success);
    color: var(--color-text-primary);
    border-color: var(--color-success);
}

.btn-success:hover:not(:disabled) {
    background-color: var(--color-secondary-light);
    border-color: var(--color-secondary-light);
}

/* Danger button */
.btn-danger {
    background-color: var(--color-error);
    color: var(--color-text-primary);
    border-color: var(--color-error);
}

.btn-danger:hover:not(:disabled) {
    background-color: #E53935;
    border-color: #E53935;
}

/* Icon button */
.btn-icon {
    padding: var(--spacing-sm);
    border-radius: var(--radius-full);
}

.btn-icon.btn-sm {
    padding: var(--spacing-xs);
}

.btn-icon.btn-lg {
    padding: var(--spacing-md);
}

/* Full width button */
.btn-block {
    width: 100%;
}

/* Button with loading state */
.btn-loading {
    position: relative;
    color: transparent !important;
}

.btn-loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ========================================
   Cards
   ======================================== */

/* Base card */
.card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.card:hover {
    border-color: var(--color-border-light);
    background-color: var(--color-bg-card-hover);
}

.card-body {
    padding: var(--spacing-lg);
}

.card-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.card-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

.card-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-sm);
}

.card-subtitle {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

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

/* Card with image */
.card-img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

.card-img-top {
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

/* Elevated card */
.card-elevated {
    box-shadow: var(--shadow-lg);
}

.card-elevated:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
}

/* Glass card */
.card-glass {
    background: rgba(15, 33, 55, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

/* Feature card */
.card-feature {
    text-align: center;
    padding: var(--spacing-xl);
}

.card-feature .card-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-radius: var(--radius-lg);
    color: var(--color-accent);
    font-size: var(--font-size-2xl);
}

/* Pricing card */
.card-pricing {
    text-align: center;
}

.card-pricing .price {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-accent);
}

.card-pricing .price-period {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.card-pricing.featured {
    border-color: var(--color-accent);
    position: relative;
}

.card-pricing.featured::before {
    content: 'Popular';
    position: absolute;
    top: 0;
    right: var(--spacing-lg);
    background-color: var(--color-accent);
    color: var(--color-text-dark);
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
}

/* Stats card */
.card-stat {
    padding: var(--spacing-lg);
}

.card-stat .stat-value {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.card-stat .stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.card-stat .stat-change {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-sm);
}

.card-stat .stat-change.positive {
    color: var(--color-success);
}

.card-stat .stat-change.negative {
    color: var(--color-loss);
}

/* ========================================
   Forms
   ======================================== */

/* Form group */
.form-group {
    margin-bottom: var(--spacing-lg);
}

/* Labels */
.form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
}

.form-label.required::after {
    content: '*';
    color: var(--color-error);
    margin-left: var(--spacing-xs);
}

/* Input base styles */
.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.form-input:hover,
.form-select:hover,
.form-textarea:hover {
    border-color: var(--color-border-light);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.1);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--color-text-muted);
}

/* Input sizes */
.form-input-sm {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-sm);
}

.form-input-lg {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-lg);
}

/* Textarea */
.form-textarea {
    min-height: 120px;
    resize: vertical;
}

/* Select */
.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23B0BEC5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--spacing-sm) center;
    background-size: 20px;
    padding-right: var(--spacing-2xl);
    cursor: pointer;
}

/* Checkbox and Radio */
.form-check {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
}

.form-check-input {
    width: 20px;
    height: 20px;
    appearance: none;
    background-color: var(--color-bg-card);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.form-check-input[type="radio"] {
    border-radius: var(--radius-full);
}

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

.form-check-input:checked::after {
    content: '';
    display: block;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23263238' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 12px;
}

.form-check-input[type="radio"]:checked::after {
    background-image: none;
    background-color: var(--color-text-dark);
    width: 8px;
    height: 8px;
    margin: 4px;
    border-radius: var(--radius-full);
}

.form-check-label {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
}

/* Input with icon */
.input-group {
    position: relative;
}

.input-group .form-input {
    padding-left: var(--spacing-2xl);
}

.input-group-icon {
    position: absolute;
    left: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-muted);
    pointer-events: none;
}

.input-group-append {
    position: absolute;
    right: var(--spacing-sm);
    top: 50%;
    transform: translateY(-50%);
}

/* Form validation states */
.form-input.is-valid,
.form-select.is-valid,
.form-textarea.is-valid {
    border-color: var(--color-success);
}

.form-input.is-invalid,
.form-select.is-invalid,
.form-textarea.is-invalid {
    border-color: var(--color-error);
}

.form-feedback {
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
}

.form-feedback.valid {
    color: var(--color-success);
}

.form-feedback.invalid {
    color: var(--color-error);
}

/* Form helper text */
.form-help {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-top: var(--spacing-xs);
}

/* ========================================
   Badges
   ======================================== */

.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    line-height: 1;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-primary {
    background-color: var(--color-primary);
    color: var(--color-text-primary);
}

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

.badge-success {
    background-color: rgba(76, 175, 80, 0.2);
    color: var(--color-success);
}

.badge-danger {
    background-color: rgba(244, 67, 54, 0.2);
    color: var(--color-error);
}

.badge-warning {
    background-color: rgba(255, 152, 0, 0.2);
    color: var(--color-warning);
}

.badge-accent {
    background-color: rgba(255, 215, 0, 0.2);
    color: var(--color-accent);
}

/* Live badge with pulse */
.badge-live {
    background-color: var(--color-success);
    color: var(--color-text-primary);
}

.badge-live::before {
    content: '';
    width: 6px;
    height: 6px;
    background-color: currentColor;
    border-radius: var(--radius-full);
    margin-right: var(--spacing-xs);
    animation: pulse 2s infinite;
}

/* ========================================
   Alerts
   ======================================== */

.alert {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    border: 1px solid transparent;
}

.alert-icon {
    flex-shrink: 0;
    font-size: var(--font-size-xl);
}

.alert-content {
    flex: 1;
}

.alert-title {
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-xs);
}

.alert-message {
    font-size: var(--font-size-sm);
    margin: 0;
}

.alert-close {
    flex-shrink: 0;
    padding: var(--spacing-xs);
    color: inherit;
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

.alert-close:hover {
    opacity: 1;
}

.alert-success {
    background-color: rgba(76, 175, 80, 0.1);
    border-color: rgba(76, 175, 80, 0.3);
    color: var(--color-success);
}

.alert-error {
    background-color: rgba(244, 67, 54, 0.1);
    border-color: rgba(244, 67, 54, 0.3);
    color: var(--color-error);
}

.alert-warning {
    background-color: rgba(255, 152, 0, 0.1);
    border-color: rgba(255, 152, 0, 0.3);
    color: var(--color-warning);
}

.alert-info {
    background-color: rgba(33, 150, 243, 0.1);
    border-color: rgba(33, 150, 243, 0.3);
    color: var(--color-info);
}

/* ========================================
   Navigation
   ======================================== */

/* Nav links */
.nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.nav-link:hover {
    color: var(--color-text-primary);
    background-color: rgba(255, 255, 255, 0.05);
}

.nav-link.active {
    color: var(--color-accent);
}

/* Tabs */
.tabs {
    display: flex;
    border-bottom: 1px solid var(--color-border);
}

.tab {
    padding: var(--spacing-md) var(--spacing-lg);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: all var(--transition-fast);
    cursor: pointer;
}

.tab:hover {
    color: var(--color-text-primary);
}

.tab.active {
    color: var(--color-accent);
    border-bottom-color: var(--color-accent);
}

.tab-content {
    padding: var(--spacing-lg) 0;
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
}

/* ========================================
   Modal
   ======================================== */

.modal-backdrop {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    z-index: var(--z-modal-backdrop);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.modal-backdrop.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.95);
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    overflow: hidden;
}

.modal.active {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.modal-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
}

.modal-close {
    padding: var(--spacing-xs);
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.modal-close:hover {
    color: var(--color-text-primary);
}

.modal-body {
    padding: var(--spacing-lg);
    overflow-y: auto;
    max-height: calc(90vh - 140px);
}

.modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

/* Modal sizes */
.modal-sm {
    max-width: 400px;
}

.modal-lg {
    max-width: 800px;
}

.modal-xl {
    max-width: 1140px;
}

/* ========================================
   Tooltip
   ======================================== */

.tooltip {
    position: relative;
}

.tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-8px);
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    z-index: var(--z-tooltip);
}

.tooltip:hover::after {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-4px);
}

/* ========================================
   Progress Bar
   ======================================== */

.progress {
    width: 100%;
    height: 8px;
    background-color: var(--color-bg-card);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
}

.progress-bar.animated {
    background-size: 30px 30px;
    background-image: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.15) 25%,
        transparent 25%,
        transparent 50%,
        rgba(255, 255, 255, 0.15) 50%,
        rgba(255, 255, 255, 0.15) 75%,
        transparent 75%,
        transparent
    );
    animation: progress-animation 1s linear infinite;
}

@keyframes progress-animation {
    0% {
        background-position: 0 0;
    }
    100% {
        background-position: 30px 0;
    }
}

/* ========================================
   Divider
   ======================================== */

.divider {
    height: 1px;
    background-color: var(--color-border);
    margin: var(--spacing-lg) 0;
}

.divider-vertical {
    width: 1px;
    height: 100%;
    background-color: var(--color-border);
    margin: 0 var(--spacing-lg);
}

.divider-text {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

.divider-text::before,
.divider-text::after {
    content: '';
    flex: 1;
    height: 1px;
    background-color: var(--color-border);
}

/* ========================================
   Avatar
   ======================================== */

.avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background-color: var(--color-primary);
    color: var(--color-text-primary);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
    overflow: hidden;
}

.avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.avatar-sm {
    width: 32px;
    height: 32px;
    font-size: var(--font-size-xs);
}

.avatar-lg {
    width: 56px;
    height: 56px;
    font-size: var(--font-size-lg);
}

.avatar-xl {
    width: 80px;
    height: 80px;
    font-size: var(--font-size-xl);
}

/* Avatar group */
.avatar-group {
    display: flex;
}

.avatar-group .avatar {
    border: 2px solid var(--color-bg-dark);
    margin-left: -12px;
}

.avatar-group .avatar:first-child {
    margin-left: 0;
}

/* ========================================
   Skeleton Loading
   ======================================== */

.skeleton {
    background: linear-gradient(
        90deg,
        var(--color-bg-card) 25%,
        var(--color-bg-card-hover) 50%,
        var(--color-bg-card) 75%
    );
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: var(--radius-md);
}

.skeleton-text {
    height: 1em;
    margin-bottom: var(--spacing-sm);
}

.skeleton-title {
    height: 1.5em;
    width: 60%;
    margin-bottom: var(--spacing-md);
}

.skeleton-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
}

.skeleton-image {
    width: 100%;
    height: 200px;
}

@keyframes skeleton-loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* ========================================
   Trading-specific Components
   ======================================== */

/* Price display */
.price-display {
    font-family: var(--font-heading);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-2xl);
}

.price-display.up {
    color: var(--color-success);
}

.price-display.down {
    color: var(--color-loss);
}

/* Currency pair */
.currency-pair {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: var(--font-weight-semibold);
}

.currency-pair .base {
    color: var(--color-text-primary);
}

.currency-pair .quote {
    color: var(--color-text-muted);
}

/* Spread indicator */
.spread-indicator {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--color-bg-card);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
}

.spread-indicator .label {
    color: var(--color-text-muted);
}

.spread-indicator .value {
    color: var(--color-accent);
    font-weight: var(--font-weight-semibold);
}

/* Market status */
.market-status {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
}

.market-status .dot {
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
}

.market-status.open .dot {
    background-color: var(--color-success);
    animation: pulse 2s infinite;
}

.market-status.closed .dot {
    background-color: var(--color-error);
}

/* Trading chart placeholder */
.chart-container {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    min-height: 400px;
}

.chart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.chart-timeframes {
    display: flex;
    gap: var(--spacing-xs);
}

.chart-timeframe {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.chart-timeframe:hover {
    color: var(--color-text-primary);
    background-color: rgba(255, 255, 255, 0.05);
}

.chart-timeframe.active {
    color: var(--color-accent);
    background-color: rgba(255, 215, 0, 0.1);
}

/* ========================================
   Card List (for feature cards with bullet points)
   ======================================== */

.card-list {
    list-style: none;
    padding: 0;
    margin: var(--spacing-sm) 0;
    text-align: left;
}

.card-list li {
    position: relative;
    padding-left: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.card-list li:last-child {
    margin-bottom: 0;
}

.card-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5em;
    width: 6px;
    height: 6px;
    background-color: var(--color-accent);
    border-radius: var(--radius-full);
}

.card-feature .card-list {
    margin-top: var(--spacing-md);
}

.card-feature .card-text + .card-list {
    margin-top: var(--spacing-sm);
}

.card-feature .card-list + .card-text {
    margin-top: var(--spacing-md);
}

/* ========================================
   Header Buttons - Unified Size for All Languages
   ======================================== */

/* Base header button styles - same size for ALL languages */
.header-actions .btn {
    font-size: 0.9rem;
    padding: 0.6rem 1.2rem;
    min-width: 145px;
}

/* ========================================
   Header Adaptation for Languages with Longer Words (FR, DE)
   ======================================== */

/* French and German header navigation adjustments */
html[lang="fr"] .desktop-nav .nav-link,
html[lang="de"] .desktop-nav .nav-link {
    font-size: 0.9rem;
    padding: var(--spacing-sm) 0.6rem;
}

html[lang="fr"] .desktop-nav .nav,
html[lang="de"] .desktop-nav .nav {
    gap: 0;
}

/* Reduce language switcher width for FR/DE */
html[lang="fr"] .language-switcher-toggle,
html[lang="de"] .language-switcher-toggle {
    min-width: 70px;
    padding: var(--spacing-xs) 0.4rem;
}

/* Reduce header actions gap for FR/DE */
html[lang="fr"] .header-actions,
html[lang="de"] .header-actions {
    gap: var(--spacing-xs);
}

/* German-specific adjustments for navigation links (German words are typically longer) */
html[lang="de"] .desktop-nav .nav-link {
    font-size: 0.85rem;
    padding: var(--spacing-sm) 0.5rem;
}