/*
 * Trading Bot — Static Frontend Styles
 * Dark theme inspired by Stitch design (#1349ec primary)
 */

/* ── Reset & Base ── */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --bg-primary: #0a0e1a;
    --bg-card: #111827;
    --bg-card-hover: #1e2636;
    --bg-sidebar: #0d1117;
    --bg-input: #1a2332;

    --border: rgba(255, 255, 255, 0.10);
    --border-focus: #1349ec;

    --primary: #1349ec;
    --primary-hover: #0f3dd4;
    --primary-dim: rgba(19, 73, 236, 0.15);

    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;

    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;

    --font-sans: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;

    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
}

body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

a {
    color: var(--primary);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* ── Layout: Sidebar + Main ── */
.app-layout {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 220px;
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border);
    padding: 24px 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    position: fixed;
    top: 0;
    bottom: 0;
    z-index: 10;
}

.sidebar-brand {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    padding: 8px 12px 16px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 8px;
}

.sidebar-brand small {
    display: block;
    font-size: 0.7rem;
    font-weight: 400;
    color: var(--text-muted);
    margin-top: 2px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.15s;
}

.nav-link:hover {
    background: var(--bg-card);
    color: var(--text-primary);
    text-decoration: none;
}

.nav-link.active {
    background: var(--primary-dim);
    color: var(--primary);
}

.nav-icon {
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
}

.main-content {
    flex: 1;
    margin-left: 220px;
    padding: 32px;
    max-width: 1200px;
}

/* ── Typography ── */
.page-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.page-subtitle {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 24px;
}

/* ── Cards ── */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 12px;
}

.card.disabled {
    opacity: 0.5;
}

.card.disabled .card-header {
    cursor: default;
}

.card.disabled .card-header:hover {
    opacity: 1;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
    cursor: pointer;
    user-select: none;
}

.card-header:hover {
    opacity: 0.9;
}

.card-name {
    font-weight: 600;
    font-size: 1rem;
}

.card-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
    background: var(--primary-dim);
    color: var(--primary);
}

.card-stats {
    font-size: 0.75rem;
    color: var(--text-secondary);
    white-space: nowrap;
}

.card-params {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 8px;
    word-break: break-word;
}

.card-content {
    display: none;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
    overflow-x: auto;
}

/* ── Filter Details (on result cards) ── */
.filter-details-section {
    margin-top: 10px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 6px;
}

.filter-details-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    user-select: none;
    font-size: 0.75rem;
    color: var(--text-muted);
    padding: 4px 0;
    transition: color 0.15s;
}

.filter-details-toggle:hover {
    color: var(--primary);
}

.filter-details-body {
    display: none;
    padding: 10px 0 4px;
}

.filter-details-body.open {
    display: block;
}

.card-content.open {
    display: block;
}

.card-arrow {
    font-size: 0.7rem;
    transition: transform 0.2s;
    display: inline-block;
    margin-right: 6px;
}

.card-arrow.open {
    transform: rotate(90deg);
}

/* ── Collapsible Sections ── */
.collapsible-header {
    display: flex;
    align-items: center;
    gap: 4px;
    cursor: pointer;
    padding: 4px 0;
    user-select: none;
}

.collapsible-header:hover h3 {
    color: var(--primary) !important;
}

.collapsible-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    padding: 0;
}

.collapsible-body.open {
    max-height: 500px;
    padding: 8px 0 0 0;
}

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
    font-family: var(--font-sans);
}

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

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

.btn-primary:disabled {
    background: var(--text-muted);
    cursor: not-allowed;
}

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

.btn-danger:hover {
    background: #dc2626;
}

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

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

.btn-sm {
    padding: 4px 10px;
    font-size: 0.75rem;
}

/* ── Forms ── */
.form-group {
    margin-bottom: 16px;
}

.form-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 8px 12px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.85rem;
    font-family: var(--font-sans);
    transition: border-color 0.15s;
}

.form-input:focus,
.form-select:focus {
    outline: none;
    border-color: var(--border-focus);
}

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

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 12px;
}

/* ── Checkboxes ── */
.checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 12px 0;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.15s;
    user-select: none;
}

.checkbox-label:hover {
    border-color: var(--primary);
}

.checkbox-label input[type="checkbox"] {
    accent-color: var(--primary);
}

.checkbox-label input[type="checkbox"]:checked+span {
    color: var(--primary);
}

/* ── Data Table / Grid ── */
.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8rem;
}

.data-table th {
    text-align: left;
    padding: 8px 12px;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border);
}

.sort-header {
    cursor: pointer;
    user-select: none;
    transition: color 0.2s ease;
}

.sort-header:hover {
    color: var(--primary);
}

.sort-header.active {
    color: var(--primary);
    font-weight: 700;
}

.data-table td {
    padding: 8px 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    white-space: nowrap;
}

.data-table tbody tr {
    cursor: pointer;
    transition: background 0.1s;
}

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

.text-success {
    color: var(--success);
}

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

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

.text-mono {
    font-family: var(--font-mono);
}

/* ── Progress Bar ── */
.progress-container {
    display: none;
    margin: 16px 0;
}

.progress-container.active {
    display: block;
}

.progress-bar {
    height: 4px;
    background: var(--bg-input);
    border-radius: 2px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--primary);
    border-radius: 2px;
    width: 0%;
    transition: width 0.3s;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.6;
    }
}

.progress-text {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 4px;
}


/* ── Empty State ── */
.empty-state {
    text-align: center;
    padding: 48px 24px;
    color: var(--text-muted);
}

.empty-state-icon {
    font-size: 2.5rem;
    margin-bottom: 12px;
}

/* ── Toast / Notification ── */
.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    padding: 12px 20px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    z-index: 1000;
    animation: slideIn 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
    max-width: 420px;
}

.toast-success {
    background: var(--success);
    color: white;
}

.toast-error {
    background: var(--danger);
    color: white;
}

.toast-message {
    flex: 1;
}

.toast-dismiss {
    background: rgba(255, 255, 255, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.4);
    color: #fff;
    padding: 2px 8px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.75rem;
    line-height: 1;
    transition: background 0.15s;
    flex-shrink: 0;
}

.toast-dismiss:hover {
    background: rgba(255, 255, 255, 0.4);
}

@keyframes slideIn {
    from {
        transform: translateY(20px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes slideInDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* ── Execution Error Panel ── */
.error-panel {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 99999;
    background: linear-gradient(135deg, #1a1a2e, #16213e);
    border-bottom: 2px solid var(--danger);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
    animation: slideInDown 0.3s ease;
    font-family: var(--font-sans);
    max-height: 40vh;
    overflow-y: auto;
}

.error-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(0, 0, 0, 0.2);
    position: sticky;
    top: 0;
    z-index: 1;
}

.error-panel-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: #f1f1f1;
}

.error-panel-icon {
    font-size: 1.1rem;
}

.error-panel-count {
    font-size: 0.75rem;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.08);
    padding: 2px 8px;
    border-radius: 4px;
}

.error-panel-dismiss-all {
    background: rgba(239, 68, 68, 0.2);
    border: 1px solid rgba(239, 68, 68, 0.4);
    color: #f87171;
    padding: 4px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
    transition: all 0.15s;
}

.error-panel-dismiss-all:hover {
    background: rgba(239, 68, 68, 0.35);
    border-color: rgba(239, 68, 68, 0.6);
}

.error-panel-list {
    padding: 4px 0;
}

.error-panel-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 20px;
    font-size: 0.8rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    transition: background 0.15s;
}

.error-panel-item:hover {
    background: rgba(255, 255, 255, 0.03);
}

.error-panel-item:last-child {
    border-bottom: none;
}

.error-panel-item-error {
    border-left: 3px solid var(--danger);
}

.error-panel-item-warning {
    border-left: 3px solid var(--warning);
}

.error-item-icon {
    font-size: 0.75rem;
    flex-shrink: 0;
}

.error-item-source {
    font-weight: 600;
    color: var(--primary);
    font-size: 0.75rem;
    background: var(--primary-dim);
    padding: 1px 8px;
    border-radius: 4px;
    white-space: nowrap;
    flex-shrink: 0;
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.error-item-message {
    flex: 1;
    color: var(--text-secondary);
    word-break: break-word;
}

.error-item-time {
    font-size: 0.7rem;
    color: var(--text-muted);
    white-space: nowrap;
    flex-shrink: 0;
}

.error-item-dismiss {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--text-muted);
    padding: 2px 6px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.7rem;
    transition: all 0.15s;
    flex-shrink: 0;
}

.error-item-dismiss:hover {
    background: rgba(239, 68, 68, 0.2);
    color: #f87171;
    border-color: rgba(239, 68, 68, 0.4);
}

/* ── Auth Modal ── */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
}

.modal {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    max-width: 400px;
    width: 90%;
}

.modal h2 {
    font-size: 1.1rem;
    margin-bottom: 12px;
}

.modal p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

/* ── Config Page ── */
.config-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 12px;
    overflow: hidden;
}

.config-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    cursor: pointer;
    user-select: none;
}

.config-card-header:hover {
    background: var(--bg-card-hover);
}

.config-card-body {
    display: none;
    padding: 0 20px 16px;
    border-top: 1px solid var(--border);
}

.config-card-body.open {
    display: block;
    padding-top: 16px;
}

.config-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 12px;
}

.config-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.config-item-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.config-item-value {
    font-size: 0.85rem;
    color: var(--text-primary);
}

.pill {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
}

.pill-enabled {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
}

.pill-disabled {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
}

/* ── Trade Leg Chips ── */
.leg-chip {
    display: inline-block;
    padding: 1px 6px;
    border-radius: 3px;
    font-size: 0.7rem;
    font-weight: 600;
    font-family: var(--font-mono);
    margin: 1px;
}

.leg-sell {
    background: rgba(239, 68, 68, 0.15);
    color: #f87171;
}

.leg-buy {
    background: rgba(16, 185, 129, 0.15);
    color: #34d399;
}

/* ── Trade Detail Panel (Popup) ── */
.trade-row {
    cursor: pointer;
}

.trade-row.selected {
    background: var(--bg-card-hover);
}

.trade-detail-panel td {
    padding: 0 12px 12px !important;
    border: none !important;
}

.trade-detail {
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.trade-detail-header {
    padding: 8px 16px;
    border-bottom: 1px solid var(--border);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--primary);
}

.trade-detail-body {
    padding: 12px 16px;
    font-size: 0.8rem;
    font-family: var(--font-mono);
    color: var(--text-secondary);
    white-space: pre-wrap;
    margin: 0;
    line-height: 1.7;
}

/* ── Section Headings ── */
.section-heading {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin: 24px 0 12px;
    font-weight: 600;
}

/* ── Nested Filter Sections ── */
.nested-section {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.nested-heading {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 8px;
    font-weight: 500;
}

/* ── Loading Spinner ── */
.loading-spinner {
    text-align: center;
    padding: 32px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.loading-spinner-icon {
    font-size: 1.5rem;
    display: inline-block;
    animation: spin 2s linear infinite;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

.flex {
    display: flex;
}

.flex-wrap {
    flex-wrap: wrap;
}

.items-center {
    align-items: center;
}

.justify-between {
    justify-content: space-between;
}

.gap-sm {
    gap: 8px;
}

.gap-md {
    gap: 16px;
}

.mt-sm {
    margin-top: 8px;
}

.mt-md {
    margin-top: 16px;
}

.mb-md {
    margin-bottom: 16px;
}

/* ── Hamburger Toggle ── */
.menu-toggle {
    display: none;
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 25;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 1.3rem;
    padding: 6px 10px;
    cursor: pointer;
    line-height: 1;
}

.sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 15;
}

/* ── Responsive: Tablet ── */
@media (max-width: 768px) {
    .sidebar {
        width: 60px;
        padding: 16px 8px;
    }

    .sidebar-brand {
        font-size: 0;
        padding: 8px;
    }

    .sidebar-brand small {
        display: none;
    }

    .nav-link span:not(.nav-icon) {
        display: none;
    }

    .nav-link {
        justify-content: center;
        padding: 10px;
    }

    .main-content {
        margin-left: 60px;
        padding: 16px;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .card-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .data-table {
        font-size: 0.7rem;
    }

    .data-table th,
    .data-table td {
        padding: 6px 8px;
    }
}

/* ── Responsive: Mobile — slide-out sidebar ── */
@media (max-width: 480px) {
    .menu-toggle {
        display: block;
    }

    .sidebar {
        width: 220px;
        padding: 24px 16px;
        transform: translateX(-100%);
        transition: transform 0.25s ease;
        z-index: 20;
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .sidebar.open+.sidebar-backdrop {
        display: block;
    }

    .sidebar-brand {
        font-size: 1.1rem;
        padding: 8px 12px 16px;
    }

    .sidebar-brand small {
        display: block;
    }

    .nav-link span:not(.nav-icon) {
        display: inline;
    }

    .nav-link {
        justify-content: flex-start;
        padding: 10px 12px;
    }

    .main-content {
        margin-left: 0;
        padding: 16px;
        padding-top: 52px;
    }
}

/* ── Info Button ── */
.info-btn {
    background: none;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 2px;
    margin-left: 4px;
    transition: transform 0.2s ease;
}

.info-icon {
    width: 16px;
    height: 16px;
    stroke: rgba(255, 255, 255, 0.5);
    /* Light and subtle */
    transition: stroke 0.2s ease;
}

.info-btn:hover {
    transform: scale(1.1);
}

.info-btn:hover .info-icon {
    stroke: var(--primary);
    /* Highlight on hover */
}

/* ── Markdown Modal Body ── */
.markdown-body {
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--text-secondary);
    max-height: 60vh;
    overflow-y: auto;
    padding-right: 8px;
    margin-top: 16px;
}

.markdown-body::-webkit-scrollbar {
    width: 6px;
}

.markdown-body::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 4px;
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3 {
    margin-top: 1.2em;
    margin-bottom: 0.6em;
    color: var(--text-primary);
}

.markdown-body p {
    margin-bottom: 1em;
}

.markdown-body ul,
.markdown-body ol {
    margin-bottom: 1em;
    padding-left: 1.5em;
}

.markdown-body code {
    background: rgba(255, 255, 255, 0.1);
    padding: 2px 4px;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.85em;
}

.markdown-body pre {
    background: var(--bg-input);
    padding: 12px;
    border-radius: var(--radius-sm);
    overflow-x: auto;
    margin-bottom: 1em;
}

/* ── Tooltip Balloon (Speech Balloon) ── */
.tooltip-balloon {
    position: fixed;
    z-index: 2000;
    background: rgba(30, 41, 59, 0.98);
    backdrop-filter: blur(8px);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    max-width: 280px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.4), 0 8px 10px -6px rgba(0, 0, 0, 0.4);
    font-size: 0.85rem;
    color: var(--text-primary);
    line-height: 1.4;
    pointer-events: none;
    opacity: 0;
    transform: translateY(5px) scale(0.95);
    transition: opacity 0.15s ease, transform 0.15s ease;
    filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.3));
}

.tooltip-balloon.active {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.tooltip-arrow {
    position: absolute;
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-top: 8px solid rgba(30, 41, 59, 0.98);
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
}

/* For when tooltip is above the icon */
.tooltip-balloon[data-placement="top"] .tooltip-arrow {
    bottom: -8px;
    border-top: 8px solid rgba(30, 41, 59, 0.98);
}

/* For when tooltip is below the icon */
.tooltip-balloon[data-placement="bottom"] .tooltip-arrow {
    top: -8px;
    border-top: none;
}

/* ── Market Status Badge ── */
.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 600;
    font-family: var(--font-mono);
    letter-spacing: 0.5px;
    background: rgba(17, 24, 39, 0.8);
    backdrop-filter: blur(8px);
    white-space: nowrap;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.status-dot {
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    margin-right: 6px;
}

/* ── Login Page ── */
.login-body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--bg-primary);
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 24px;
}

.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px 32px;
    box-shadow: var(--shadow);
}

.login-header {
    text-align: center;
    margin-bottom: 32px;
}

.login-icon {
    font-size: 2.5rem;
    margin-bottom: 12px;
}

.login-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.login-subtitle {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.login-error {
    background: rgba(239, 68, 68, 0.12);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #f87171;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.82rem;
    margin-bottom: 16px;
    line-height: 1.5;
}

.login-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.btn-oauth {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 100%;
    padding: 12px 20px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
    font-family: var(--font-sans);
    cursor: pointer;
    transition: all 0.15s;
}

.btn-google {
    background: #fff;
    color: #3c4043;
}

.btn-google:hover {
    background: #f1f3f4;
    border-color: rgba(0, 0, 0, 0.2);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.btn-apple {
    background: #000;
    color: #fff;
    border-color: #333;
}

.btn-apple:hover {
    background: #1a1a1a;
    border-color: #555;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.login-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 20px;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.login-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.login-footer {
    text-align: center;
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-top: 24px;
}

/* ── Sidebar Logout ── */
.nav-link-logout {
    margin-top: auto;
    color: var(--text-muted) !important;
    border-top: 1px solid var(--border);
    padding-top: 12px;
}

.nav-link-logout:hover {
    color: var(--danger) !important;
    background: rgba(239, 68, 68, 0.1);
}

/* ── User Avatar ── */
.user-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 2px solid var(--border);
    object-fit: cover;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    margin-bottom: 8px;
    font-size: 0.75rem;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border);
    overflow: hidden;
}

.user-info span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}