/* ============================================
   BitGoInvestment Components
   Navbar, Sidebar, Footer, Dropdowns, Toasts, etc.
   ============================================ */

/* === Navbar === */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 64px;
    background: var(--navbar-bg);
    border-bottom: 1px solid var(--border-color);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 100;
}

.navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    padding: 0 1.5rem;
    max-width: 1600px;
    margin: 0 auto;
}

.navbar-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.sidebar-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.sidebar-toggle:hover {
    background: var(--bg-elevated);
    color: var(--text-primary);
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
}

.brand-icon {
    width: 32px;
    height: 32px;
    background: var(--color-primary);
    color: #fff;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 1rem;
}

.brand-text {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.navbar-center {
    flex: 1;
    max-width: 480px;
    margin: 0 2rem;
}

.search-box {
    position: relative;
}

.search-icon {
    position: absolute;
    left: 0.875rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
}

.search-input {
    width: 100%;
    padding: 0.5rem 1rem 0.5rem 2.5rem;
    font-size: var(--font-size-sm);
    font-family: var(--font-family);
    color: var(--text-primary);
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: 100px;
    outline: none;
    transition: all var(--transition-fast);
}

.search-input:focus {
    border-color: var(--color-primary);
    background: var(--bg-input);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

.search-results {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    max-height: 400px;
    overflow-y: auto;
    display: none;
    z-index: 200;
}

.search-results.active {
    display: block;
}

.search-result-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    text-decoration: none;
    transition: background var(--transition-fast);
}

.search-result-item:hover {
    background: var(--bg-elevated);
}

.search-result-icon {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xs);
    font-weight: 700;
    flex-shrink: 0;
}

.search-result-type {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

.search-result-name {
    font-weight: 600;
    color: var(--text-primary);
}

.search-result-price {
    margin-left: auto;
    font-weight: 600;
    font-size: var(--font-size-sm);
}

.search-result-empty {
    padding: 2rem;
    text-align: center;
    color: var(--text-muted);
}

.navbar-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.theme-toggle:hover {
    background: var(--bg-elevated);
    color: var(--text-primary);
}

[data-theme="dark"] .sun-icon { display: block; }
[data-theme="dark"] .moon-icon { display: none; }
[data-theme="light"] .sun-icon { display: none; }
[data-theme="light"] .moon-icon { display: block; }

.nav-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.nav-btn:hover {
    background: var(--bg-elevated);
    color: var(--text-primary);
}

.admin-btn {
    color: var(--color-accent);
}

.admin-btn:hover {
    background: var(--color-accent-light);
    color: var(--color-accent);
}

/* Profile Dropdown */
.profile-dropdown {
    position: relative;
}

.profile-trigger {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 100px;
    background: transparent;
    color: var(--text-primary);
    cursor: pointer;
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
}

.profile-trigger:hover {
    background: var(--bg-elevated);
    border-color: var(--text-muted);
}

.profile-name {
    font-weight: 500;
}

.avatar-small {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    object-fit: cover;
}

.avatar-placeholder {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--color-primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xs);
    font-weight: 700;
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 4px);
    right: 0;
    min-width: 220px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    display: none;
    z-index: 300;
    overflow: hidden;
}

.dropdown-menu.active {
    display: block;
}

.dropdown-header {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.dropdown-user {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-primary);
    word-break: break-all;
}

.dropdown-balance {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--color-primary);
    font-weight: 600;
    margin-top: 0.25rem;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    text-decoration: none;
    transition: background var(--transition-fast);
}

.dropdown-item:hover {
    background: var(--bg-elevated);
    color: var(--text-primary);
}

.dropdown-danger {
    color: var(--color-error);
}

.dropdown-danger:hover {
    background: rgba(255, 59, 59, 0.1);
    color: var(--color-error);
}

.dropdown-divider {
    height: 1px;
    background: var(--border-color);
}

/* === Sidebar === */
.sidebar {
    position: fixed;
    top: 64px;
    left: 0;
    bottom: 0;
    width: 260px;
    background: var(--sidebar-bg);
    border-right: 1px solid var(--border-color);
    overflow-y: auto;
    z-index: 50;
    transition: width var(--transition-base), transform var(--transition-base);
}

.sidebar.collapsed {
    width: 64px;
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(0);
    }
    .sidebar.collapsed {
        width: 260px;
        transform: translateX(-100%);
    }
}

.sidebar-inner {
    padding: 1rem 0;
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.25rem;
    margin-bottom: 1rem;
}

.sidebar.collapsed .sidebar-user {
    padding: 0.75rem;
    justify-content: center;
}

.sidebar-user-info {
    flex: 1;
    overflow: hidden;
}

.sidebar.collapsed .sidebar-user-info {
    display: none;
}

.sidebar-user-name {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-user-plan {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--color-primary);
    font-weight: 500;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}

.sidebar-section-label {
    padding: 0.75rem 1.25rem 0.375rem;
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.sidebar.collapsed .sidebar-section-label {
    display: none;
}

.sidebar-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.625rem 1.25rem;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--transition-fast);
    border-left: 3px solid transparent;
}

.sidebar.collapsed .sidebar-item {
    padding: 0.625rem;
    justify-content: center;
    border-left: none;
}

.sidebar-item:hover {
    background: var(--bg-elevated);
    color: var(--text-primary);
}

.sidebar-item.active {
    background: var(--color-primary-light);
    color: var(--color-primary);
    border-left-color: var(--color-primary);
}

.sidebar.collapsed .sidebar-item.active {
    border-left: none;
    border-radius: 0;
}

.sidebar-item span {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar.collapsed .sidebar-item span {
    display: none;
}

.sidebar-item.admin-item {
    color: var(--color-accent);
}

.sidebar-item.admin-item:hover {
    background: var(--color-accent-light);
}

.sidebar-item.admin-item.active {
    background: var(--color-accent-light);
    color: var(--color-accent);
    border-left-color: var(--color-accent);
}

/* === Footer === */
.footer {
    margin-left: var(--sidebar-width, 260px);
    background: var(--footer-bg);
    border-top: 1px solid var(--border-color);
    padding: 2rem;
    transition: margin-left var(--transition-base);
}

.footer-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-tagline {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    margin-top: 0.25rem;
}

.footer-links {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.footer-links a {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--text-primary);
}

.footer-social {
    display: flex;
    gap: 0.75rem;
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    transition: all var(--transition-fast);
}

.social-icon:hover {
    background: var(--bg-elevated);
    color: var(--color-primary);
}

.footer-bottom {
    text-align: center;
    padding-top: 1.5rem;
    margin-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

@media (max-width: 768px) {
    .footer {
        margin-left: 0;
        padding: 1.5rem 1rem;
    }
    .footer-inner {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }
    .footer-brand {
        flex-direction: column;
    }
    .footer-links {
        justify-content: center;
        gap: 1rem;
    }
    .footer-social {
        justify-content: center;
    }
}

/* === Toasts === */
.toast-container {
    position: fixed;
    top: 80px;
    right: 1.5rem;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    max-width: 400px;
}

.toast {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.875rem 1rem;
    border-radius: var(--radius-md);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    animation: slideIn 0.3s ease;
}

.toast-success { border-left: 3px solid var(--color-success); }
.toast-error { border-left: 3px solid var(--color-error); }
.toast-warning { border-left: 3px solid var(--color-warning); }
.toast-info { border-left: 3px solid var(--color-info); }

.toast-content {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex: 1;
}

.toast-icon {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.toast-success .toast-icon { color: var(--color-success); }
.toast-error .toast-icon { color: var(--color-error); }
.toast-warning .toast-icon { color: var(--color-warning); }
.toast-info .toast-icon { color: var(--color-info); }

.toast-text {
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    line-height: 1.4;
}

.toast-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border: none;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1.125rem;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.toast-close:hover {
    background: var(--bg-elevated);
    color: var(--text-primary);
}

/* === Modals === */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 5000;
    animation: fadeIn 0.2s ease;
}

.modal {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 2rem;
    max-width: 480px;
    width: 90%;
    box-shadow: var(--shadow-lg);
    animation: slideUp 0.3s ease;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.modal-header h2 {
    font-size: var(--font-size-xl);
}

.modal-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: var(--radius-sm);
    font-size: 1.25rem;
}

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

.modal-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

/* === Skeleton Loaders === */
.skeleton {
    background: linear-gradient(90deg, var(--bg-elevated) 25%, var(--bg-card) 50%, var(--bg-elevated) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-sm);
}

.skeleton-text {
    height: 14px;
    margin-bottom: 0.5rem;
}

.skeleton-title {
    height: 24px;
    width: 60%;
    margin-bottom: 1rem;
}

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

/* === Balance Display === */
.balance-display {
    text-align: center;
    padding: 2rem;
    margin-bottom: 2rem;
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-secondary-light));
    border-radius: var(--radius-lg);
}

.balance-display .balance-label {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

.balance-amount {
    font-size: 3rem;
    font-weight: 900;
    color: var(--text-primary);
}

/* Mini Portfolio */
.mini-portfolio {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.mini-investment {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem;
    background: var(--bg-elevated);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
}

.mini-project {
    font-weight: 600;
    color: var(--text-primary);
}

.mini-amount {
    color: var(--color-primary);
    font-weight: 600;
}

/* TX Types */
.tx-type {
    font-size: var(--font-size-xs);
    font-weight: 600;
    padding: 0.2rem 0.5rem;
    border-radius: var(--radius-sm);
}

.tx-deposit { background: rgba(0, 230, 118, 0.1); color: var(--color-success); }
.tx-withdrawal { background: rgba(255, 59, 59, 0.1); color: var(--color-error); }
.tx-crypto_buy { background: var(--color-primary-light); color: var(--color-primary); }
.tx-crypto_sell { background: var(--color-accent-light); color: var(--color-accent); }
.tx-stock_buy { background: var(--color-secondary-light); color: var(--color-secondary); }
.tx-stock_sell { background: var(--color-accent-light); color: var(--color-accent); }
.tx-re_invest { background: var(--color-cream-light); color: var(--color-cream); }
.tx-subscription { background: rgba(41, 182, 246, 0.1); color: var(--color-info); }

/* Chart Container */
.chart-container {
    width: 100%;
    height: 400px;
    border-radius: var(--radius-md);
    overflow: hidden;
}

/* Radio Cards */
.radio-card-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

/* Helpers */
.hidden { display: none !important; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.text-center { text-align: center; }

/* Animations */
@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes slideUp {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

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

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

@keyframes countUp {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Transaction type filter badges */
.filter-group {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.filter-badge {
    padding: 0.375rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 100px;
    font-size: var(--font-size-xs);
    cursor: pointer;
    transition: all var(--transition-fast);
    color: var(--text-secondary);
    background: transparent;
}

.filter-badge:hover, .filter-badge.active {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: var(--color-primary-light);
}

/* Funding Stats */
.funding-stats {
    display: flex;
    justify-content: space-around;
    text-align: center;
}

.funding-label {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

.funding-value {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--text-primary);
}