/* ============================================
   COT Dashboard — Design System v3 (UX Rewrite)
   ============================================ */
:root {
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --sp-xs: 4px;
    --sp-sm: 8px;
    --sp-md: 16px;
    --sp-lg: 24px;
    --sp-xl: 32px;
    --sp-2xl: 48px;
    --r-sm: 6px;
    --r-md: 10px;
    --r-lg: 16px;
    --r-xl: 20px;
    --fast: 0.15s ease;
    --mid: 0.25s ease;
    --cubic: cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="dark"] {
    --bg-0: #06090f;
    --bg-1: #0d1320;
    --bg-2: #151d2e;
    --bg-3: #1c2740;
    --bg-card: #111a2b;
    --bg-card-h: #182338;
    --bg-glass: rgba(13, 19, 32, 0.88);
    --bg-input: #0a0f1a;
    --tx-1: #f0f4fc;
    --tx-2: #8892a8;
    --tx-3: #5a6478;
    --tx-inv: #fff;
    --bd: rgba(255, 255, 255, 0.06);
    --bd-a: rgba(255, 255, 255, 0.12);
    --acc: #3b82f6;
    --acc-h: #60a5fa;
    --acc2: #8b5cf6;
    --green: #10b981;
    --red: #ef4444;
    --amber: #f59e0b;
    --cyan: #06b6d4;
    --pink: #ec4899;
    --lime: #84cc16;
    --orange: #f97316;
    --sh-card: 0 2px 8px rgba(0, 0, 0, 0.3);
    --sh-card-h: 0 8px 24px rgba(0, 0, 0, 0.35);
    --sh-glow: 0 0 20px rgba(59, 130, 246, 0.12);
    --chart-bg: #0a0f1a;
    --chart-grid: rgba(255, 255, 255, 0.03);
}

[data-theme="light"] {
    --bg-0: #f3f5fa;
    --bg-1: #fff;
    --bg-2: #edf0f7;
    --bg-3: #e2e7f0;
    --bg-card: #fff;
    --bg-card-h: #f5f7fc;
    --bg-glass: rgba(255, 255, 255, 0.92);
    --bg-input: #f8f9fc;
    --tx-1: #111827;
    --tx-2: #6b7280;
    --tx-3: #9ca3af;
    --tx-inv: #fff;
    --bd: rgba(0, 0, 0, 0.07);
    --bd-a: rgba(0, 0, 0, 0.12);
    --acc: #2563eb;
    --acc-h: #3b82f6;
    --acc2: #7c3aed;
    --green: #059669;
    --red: #dc2626;
    --amber: #d97706;
    --cyan: #0891b2;
    --pink: #db2777;
    --lime: #65a30d;
    --orange: #ea580c;
    --sh-card: 0 1px 4px rgba(0, 0, 0, 0.06);
    --sh-card-h: 0 6px 20px rgba(0, 0, 0, 0.08);
    --sh-glow: 0 0 16px rgba(37, 99, 235, 0.08);
    --chart-bg: #fff;
    --chart-grid: rgba(0, 0, 0, 0.04);
}

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font);
    background: var(--bg-0);
    color: var(--tx-1);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: background var(--mid), color var(--mid);
}

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

/* Header */
#app-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--bg-glass);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border-bottom: 1px solid var(--bd);
    padding: var(--sp-sm) var(--sp-lg);
}

.header-content {
    max-width: 1440px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: var(--sp-md);
}

.logo-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--acc), var(--acc2));
    border-radius: var(--r-md);
    flex-shrink: 0;
}

/* Nav */
.main-nav {
    display: flex;
    gap: 8px;
    margin-left: var(--sp-lg);
    margin-right: auto;
}

.nav-btn {
    background: transparent;
    border: none;
    color: var(--tx-2);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 18px 16px;
    cursor: pointer;
    border-bottom: 3px solid transparent;
    transition: all var(--fast);
}

.nav-btn:hover {
    color: var(--tx-1);
}

.nav-btn.active {
    color: var(--acc);
    border-bottom-color: var(--acc);
}

.logo-area h1 {
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.logo-area .subtitle {
    font-size: 0.68rem;
    color: var(--tx-3);
}

.icon-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-2);
    border: 1px solid var(--bd);
    border-radius: var(--r-md);
    color: var(--tx-2);
    cursor: pointer;
    transition: all var(--fast);
}

.icon-btn:hover {
    background: var(--bg-3);
    color: var(--tx-1);
}

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

[data-theme="dark"] .moon-icon {
    display: block;
}

[data-theme="light"] .sun-icon {
    display: block;
}

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

/* Main */
#app-main {
    flex: 1;
    max-width: 1440px;
    width: 100%;
    margin: 0 auto;
    padding: var(--sp-lg);
}

.view {
    display: none;
}

.view.active {
    display: block;
    animation: fadeInUp .4s var(--cubic) both;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(12px);
    }

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

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

    100% {
        background-position: 200% 0;
    }
}

.animate-in {
    animation: fadeInUp .5s var(--cubic) both;
}

/* Search */
.search-container {
    margin-bottom: var(--sp-md);
}

.search-box {
    display: flex;
    align-items: center;
    gap: var(--sp-sm);
    background: var(--bg-card);
    border: 1px solid var(--bd);
    border-radius: var(--r-lg);
    padding: 12px var(--sp-lg);
    box-shadow: var(--sh-card);
    transition: all var(--fast);
}

.search-box:focus-within {
    border-color: var(--acc);
    box-shadow: var(--sh-glow);
}

/* Category Sections Grid */
.cat-section {
    margin-bottom: var(--sp-2xl);
}

.cat-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: var(--sp-md);
    padding-bottom: var(--sp-xs);
    border-bottom: 1px solid var(--bd);
    color: var(--tx-1);
}

/* Category Dropdown */
.cat-dropdown-wrap {
    position: relative;
    display: inline-block;
    margin-bottom: var(--sp-lg);
}

.cat-dropdown-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 9px 16px;
    background: var(--bg-card);
    border: 1px solid var(--bd);
    border-radius: var(--r-lg);
    cursor: pointer;
    font-family: var(--font);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--tx-1);
    transition: all var(--fast);
    min-width: 220px;
}

.cat-dropdown-btn:hover,
.cat-dropdown-btn.open {
    border-color: var(--acc);
    background: var(--bg-card-h);
}

.cat-dropdown-icon {
    display: flex;
    align-items: center;
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.cat-dropdown-icon svg {
    width: 18px;
    height: 18px;
}

.cat-dropdown-label {
    flex: 1;
}

.cat-chevron {
    width: 16px;
    height: 16px;
    color: var(--tx-3);
    transition: transform var(--fast);
    flex-shrink: 0;
}

.cat-dropdown-btn.open .cat-chevron {
    transform: rotate(180deg);
}

.cat-dropdown-menu {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    min-width: 260px;
    background: var(--bg-card);
    border: 1px solid var(--bd);
    border-radius: var(--r-lg);
    box-shadow: var(--sh-card-h);
    z-index: 200;
    overflow: hidden;
    display: none;
    flex-direction: column;
}

.cat-dropdown-menu.open {
    display: flex;
}

.cat-menu-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 14px;
    background: none;
    border: none;
    border-bottom: 1px solid var(--bd);
    cursor: pointer;
    font-family: var(--font);
    font-size: 0.85rem;
    color: var(--tx-2);
    text-align: left;
    transition: background var(--fast), color var(--fast);
    width: 100%;
}

.cat-menu-item:last-child {
    border-bottom: none;
}

.cat-menu-item:hover {
    background: var(--bg-2);
    color: var(--tx-1);
}

.cat-menu-item.active {
    background: rgba(99, 102, 241, 0.1);
    color: var(--acc);
    font-weight: 600;
}

.cat-menu-icon {
    display: flex;
    align-items: center;
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    opacity: 0.7;
}

.cat-menu-icon svg {
    width: 16px;
    height: 16px;
}

.cat-count {
    margin-left: auto;
    background: var(--acc);
    color: var(--tx-inv);
    border-radius: 100px;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 1px 7px;
}

/* Instrument item exchange subtitle in pop view */
.pop-item-sub {
    font-size: 0.68rem;
    color: var(--tx-3);
    white-space: normal;
    word-break: break-word;
    line-height: 1.3;
}

.search-box svg {
    color: var(--tx-3);
    flex-shrink: 0;
}

.search-box input {
    flex: 1;
    background: none;
    border: none;
    outline: none;
    color: var(--tx-1);
    font-family: var(--font);
    font-size: 0.95rem;
    min-width: 0;
}

.search-box input::placeholder {
    color: var(--tx-3);
}

.clear-btn {
    background: none;
    border: none;
    color: var(--tx-3);
    cursor: pointer;
    font-size: 1rem;
    padding: 2px 6px;
    border-radius: 50%;
    transition: all var(--fast);
}

.clear-btn:hover {
    color: var(--tx-1);
    background: var(--bg-2);
}

/* Instruments Grid */
.instruments-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: var(--sp-sm);
}

/* Popular tab — columns layout (like CFTC website screenshots) */
.popular-columns {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: var(--sp-xl);
    align-items: start;
}

.pop-cat-block {
    background: var(--bg-card);
    border: 1px solid var(--bd);
    border-radius: var(--r-lg);
    overflow: hidden;
}

.pop-cat-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--tx-1);
    padding: var(--sp-sm) var(--sp-md);
    border-bottom: 1px solid var(--bd);
    background: var(--bg-2);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

.pop-cat-title::after {
    content: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="%23ef4444" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round"><polyline points="6 9 12 15 18 9"></polyline></svg>');
    transition: transform var(--fast);
    display: block;
    width: 18px;
    height: 18px;
}

/* No filter inversion needed since we hardcoded the color in the SVG */
.pop-cat-block.collapsed .pop-cat-title::after {
    transform: rotate(-90deg);
}

/* Accordion for smooth collapsing */
.accordion-body {
    display: grid;
    grid-template-rows: 1fr;
    transition: grid-template-rows var(--mid) var(--cubic), opacity var(--fast);
    opacity: 1;
}

.accordion-inner {
    overflow: hidden;
    min-height: 0;
}

.pop-cat-block.collapsed .accordion-body {
    grid-template-rows: 0fr;
    opacity: 0;
}

.pop-cat-block.collapsed {
    border-bottom: 1px solid var(--bd);
}

.pop-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.pop-list li.instrument-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-sm);
    padding: 8px var(--sp-md);
    border-bottom: 1px solid var(--bd);
    cursor: pointer;
    transition: background var(--fast);
    font-size: 0.82rem;
}

.pop-list li.instrument-item:last-child {
    border-bottom: none;
}

.pop-list li.instrument-item:hover {
    background: var(--bg-card-h);
}

.pop-list .fav-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--tx-3);
    transition: color var(--fast);
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.pop-list .fav-btn.active,
.pop-list .fav-btn:hover {
    color: var(--amber);
}

.instrument-card {
    background: var(--bg-card);
    border: 1px solid var(--bd);
    border-radius: var(--r-lg);
    padding: var(--sp-sm) var(--sp-md);
    cursor: pointer;
    transition: all var(--mid) var(--cubic);
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--sp-md);
    box-shadow: var(--sh-card);
}

.instrument-card:hover {
    transform: translateY(-3px);
    border-color: var(--acc);
    box-shadow: var(--sh-card-h);
    background: var(--bg-card-h);
}

.instrument-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--acc), var(--acc2));
    opacity: 0;
    transition: opacity var(--fast);
    border-radius: var(--r-lg) var(--r-lg) 0 0;
}

.instrument-card:hover {
    background: var(--bg-card-h);
    border-color: var(--bd-a);
    box-shadow: var(--sh-card-h);
    transform: translateY(-1px);
}

.instrument-card:hover::before {
    opacity: 1;
}

.card-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--r-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
    background: var(--bg-2);
}

.card-body {
    flex: 1;
    min-width: 0;
}

.card-name {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--tx-1);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.card-exchange {
    font-size: 0.68rem;
    color: var(--tx-3);
    white-space: normal;
    word-break: break-word;
    line-height: 1.3;
}

.card-badges {
    display: flex;
    gap: 3px;
    margin-top: 3px;
}

.card-badges .mini-badge {
    font-size: 0.58rem;
    padding: 1px 5px;
    border-radius: 3px;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.mini-badge.leg {
    background: rgba(59, 130, 246, 0.15);
    color: var(--acc);
}

.mini-badge.dis {
    background: rgba(139, 92, 246, 0.15);
    color: var(--acc2);
}

.mini-badge.tff {
    background: rgba(16, 185, 129, 0.15);
    color: var(--green);
}

.fav-star {
    position: absolute;
    top: 8px;
    right: 8px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--tx-3);
    padding: 4px;
    transition: all var(--fast);
    opacity: 0;
    z-index: 2;
}

.instrument-card:hover .fav-star,
.fav-star.active {
    opacity: 1;
}

.fav-star.active {
    color: var(--amber);
}

.fav-star.active svg {
    fill: var(--amber);
}

.fav-star svg {
    width: 16px;
    height: 16px;
}

/* Loading & Empty */
.loading-state,
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--sp-md);
    padding: var(--sp-2xl);
    grid-column: 1 / -1;
}

.spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--bd);
    border-top-color: var(--acc);
    border-radius: 50%;
    animation: spin .7s linear infinite;
}

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

.loading-state p,
.empty-state p {
    color: var(--tx-3);
    font-size: 0.85rem;
}

.empty-state .empty-icon {
    font-size: 2.5rem;
    opacity: 0.3;
    margin-bottom: var(--sp-sm);
}

/* ═══ Chart View ═══ */
.chart-header {
    margin-bottom: var(--sp-md);
}

.back-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    background: var(--bg-card);
    border: 1px solid var(--bd);
    border-radius: var(--r-md);
    color: var(--tx-2);
    cursor: pointer;
    transition: all var(--fast);
}

.back-button svg {
    width: 14px;
    height: 14px;
}

.back-button:hover {
    background: var(--bg-card-h);
    color: var(--tx-1);
    border-color: var(--acc);
    transform: translateX(-3px);
}

.instrument-title-row {
    display: flex;
    align-items: center;
    gap: var(--sp-sm);
    flex-wrap: wrap;
}

.instrument-title-row h2 {
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.instrument-meta-row {
    display: flex;
    align-items: center;
    gap: var(--sp-sm);
    margin-top: var(--sp-xs);
    flex-wrap: wrap;
}

.fav-btn-lg {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: 1px solid var(--bd);
    border-radius: var(--r-sm);
    color: var(--tx-3);
    cursor: pointer;
    transition: all var(--fast);
}

.fav-btn-lg:hover {
    border-color: var(--amber);
    color: var(--amber);
}

.fav-btn-lg.active {
    color: var(--amber);
    border-color: var(--amber);
}

.fav-btn-lg.active svg {
    fill: var(--amber);
}

.badge {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 100px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.badge.secondary {
    background: var(--bg-2);
    color: var(--tx-2);
}

.report-badges {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.report-badge {
    font-size: 0.68rem;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 100px;
}

.report-badge.leg {
    background: rgba(59, 130, 246, 0.12);
    color: var(--acc);
}

.report-badge.dis {
    background: rgba(139, 92, 246, 0.12);
    color: var(--acc2);
}

.report-badge.tff {
    background: rgba(16, 185, 129, 0.12);
    color: var(--green);
}

/* ICE Futures Europe — amber */
.report-badge.ice {
    background: rgba(245, 158, 11, 0.12);
    color: var(--amber);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

/* Syntetyczny (ICE Brent Legacy) — fiolet */
.report-badge.syn {
    background: rgba(139, 92, 246, 0.12);
    color: #a78bfa;
    border: 1px solid rgba(139, 92, 246, 0.2);
}

.mini-badge.ice {
    background: rgba(245, 158, 11, 0.15);
    color: var(--amber);
}

/* ═══ Section Cards ═══ */
.section-card {
    background: var(--bg-card);
    border: 1px solid var(--bd);
    border-radius: var(--r-lg);
    padding: var(--sp-lg);
    margin-bottom: var(--sp-md);
}

.section-header {
    margin-bottom: var(--sp-md);
    padding-bottom: var(--sp-sm);
    border-bottom: 1px solid var(--bd);
}

.section-header h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.section-hint {
    font-size: 0.75rem;
    color: var(--tx-3);
    line-height: 1.4;
}

/* Controls */
.controls-row {
    display: flex;
    gap: var(--sp-lg);
    flex-wrap: wrap;
}

.control-group {
    flex: 1;
    min-width: 160px;
}

.control-group.flex-2 {
    flex: 2;
}

.control-group label {
    display: block;
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--tx-3);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 6px;
}

.preset-buttons {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
}

.preset-btn {
    padding: 5px 10px;
    background: var(--bg-2);
    border: 1px solid var(--bd);
    border-radius: var(--r-sm);
    color: var(--tx-2);
    font-family: var(--font);
    font-size: 0.72rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--fast);
    white-space: nowrap;
}

.preset-btn:hover,
.preset-btn.active {
    background: var(--acc);
    color: var(--tx-inv);
    border-color: var(--acc);
}

.opt-btn {
    padding: 6px 12px;
    background: var(--bg-2);
    border: 1px solid var(--bd);
    border-radius: var(--r-sm);
    color: var(--tx-2);
    font-family: var(--font);
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--fast);
}

.opt-btn:hover {
    background: var(--bg-3);
    color: var(--tx-1);
}

.opt-btn.active {
    background: var(--bg-card);
    color: var(--tx-1);
    border-color: var(--acc);
    box-shadow: var(--sh-glow);
}

.toggle-grp {
    background: var(--bg-2);
    padding: 4px;
    border-radius: var(--r-md);
    display: inline-flex;
    gap: 4px;
    border: 1px solid var(--bd);
}

.toggle-grp .opt-btn {
    border: none;
    background: transparent;
    border-radius: calc(var(--r-md) - 3px);
    box-shadow: none;
    color: var(--tx-3);
    margin: 0;
}

.toggle-grp .opt-btn.active {
    background: var(--bg-card);
    color: var(--tx-1);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.option-buttons {
    display: flex;
    gap: 6px;
}

/* Series chips */
.series-list-container {
    border-top: 1px solid var(--bd);
    padding-top: var(--sp-sm);
    margin-top: var(--sp-sm);
}

.series-list-container>label {
    display: block;
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--tx-3);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 6px;
}

.series-chips {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-bottom: 6px;
}

.series-chip {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 8px 3px 5px;
    border-radius: 100px;
    font-size: 0.72rem;
    font-weight: 500;
    border: 1px solid var(--bd);
    background: var(--bg-2);
    color: var(--tx-1);
    max-width: 100%;
    animation: fadeIn .2s ease;
}

.chip-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.chip-axis {
    font-size: 0.58rem;
    opacity: 0.5;
    font-weight: 600;
}

.chip-remove {
    background: none;
    border: none;
    color: var(--tx-3);
    cursor: pointer;
    font-size: 0.75rem;
    padding: 0 2px;
    line-height: 1;
    transition: color var(--fast);
}

.chip-remove:hover {
    color: var(--red);
}

.chip-eye {
    background: none;
    border: none;
    color: var(--tx-3);
    cursor: pointer;
    padding: 0 2px;
    line-height: 1;
    display: flex;
    align-items: center;
    transition: color var(--fast);
}

.chip-eye:hover {
    color: var(--acc);
}

.add-btn {
    padding: 4px 12px;
    background: transparent;
    border: 1px dashed var(--bd-a);
    border-radius: var(--r-sm);
    color: var(--tx-2);
    font-family: var(--font);
    font-size: 0.75rem;
    cursor: pointer;
    transition: all var(--fast);
}

.add-btn:hover {
    border-color: var(--acc);
    color: var(--acc);
}

.add-series-panel {
    margin-top: 6px;
    display: flex;
    gap: 6px;
    align-items: center;
    flex-wrap: wrap;
}

.styled-select {
    padding: 6px 30px 6px 10px;
    background: var(--bg-input);
    border: 1px solid var(--bd);
    border-radius: var(--r-sm);
    color: var(--tx-1);
    font-family: var(--font);
    font-size: 0.82rem;
    cursor: pointer;
    outline: none;
    transition: all var(--fast);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 8px center;
    min-width: 200px;
    max-width: 100%;
}

.styled-select:focus {
    border-color: var(--acc);
}

.styled-select option {
    background: var(--bg-1);
    color: var(--tx-1);
}

.axis-toggle {
    display: flex;
    border: 1px solid var(--bd);
    border-radius: var(--r-sm);
    overflow: hidden;
}

.axis-btn {
    padding: 5px 10px;
    background: var(--bg-2);
    border: none;
    color: var(--tx-2);
    font-family: var(--font);
    font-size: 0.72rem;
    cursor: pointer;
    transition: all var(--fast);
}

.axis-btn.active {
    background: var(--acc);
    color: var(--tx-inv);
}

.confirm-btn {
    padding: 5px 14px;
    background: var(--acc);
    border: none;
    border-radius: var(--r-sm);
    color: var(--tx-inv);
    font-family: var(--font);
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--fast);
}

.confirm-btn:hover {
    background: var(--acc-h);
}

.cancel-btn {
    padding: 5px 8px;
    background: var(--bg-2);
    border: 1px solid var(--bd);
    border-radius: var(--r-sm);
    color: var(--tx-3);
    font-family: var(--font);
    font-size: 0.75rem;
    cursor: pointer;
}

/* Chart */
.chart-wrapper {
    position: relative;
    margin-top: var(--sp-md);
}

.chart-container {
    width: 100%;
    height: 440px;
    background: var(--chart-bg);
    border: 1px solid var(--bd);
    border-radius: var(--r-lg);
    overflow: hidden;
    position: relative;
}

.fullscreen-container:fullscreen {
    background: var(--bg-0);
    padding: var(--sp-lg);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.fullscreen-container:fullscreen .chart-container {
    flex: 1;
    height: auto !important;
    min-height: 0;
}

.fullscreen-container:-webkit-full-screen {
    background: var(--bg-0);
    padding: var(--sp-lg);
    display: flex;
    flex-direction: column;
}

.fullscreen-container:-webkit-full-screen .chart-container {
    flex: 1;
    height: auto !important;
}

/* Quick Filters Menu */
.st-menu {
    background: var(--bg-1);
    border: 1px solid var(--bd);
    border-radius: var(--r-md);
    box-shadow: var(--sh-md);
    overflow: hidden;
}

.qf-item {
    display: flex;
    align-items: center;
    width: 100%;
    padding: 8px 15px;
    background: none;
    border: none;
    color: var(--tx-1);
    font-size: 0.85rem;
    cursor: pointer;
    text-align: left;
    transition: background var(--fast);
}

.qf-item:hover {
    background: var(--bg-2);
}

.qf-item.active {
    background: var(--bg-hover);
    color: var(--p);
    font-weight: 600;
}

.qf-item.active::after {
    content: "✓";
    margin-left: auto;
}

.qf-item svg {
    margin-right: 8px;
    color: var(--acc);
    opacity: 0;
    transition: opacity var(--fast);
}

.qf-item.active svg {
    opacity: 1;
}

.error-slate {
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--sp-md);
    padding: var(--sp-2xl);
    text-align: center;
    color: var(--tx-2);
}

.error-slate svg {
    color: var(--red);
    opacity: 0.8;
}

.error-slate h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--tx-1);
}

.error-slate p {
    font-size: 0.9rem;
    max-width: 320px;
    line-height: 1.6;
}

.chart-loading {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--sp-md);
    background: linear-gradient(90deg, var(--bg-1) 25%, var(--bg-2) 50%, var(--bg-1) 75%);
    background-size: 200% 100%;
    animation: shimmer 2s infinite linear;
    border-radius: var(--r-lg);
    z-index: 10;
}

/* Time Range Buttons — top-left */
.time-range-controls {
    position: absolute;
    top: 10px;
    left: 10px;
    display: flex;
    gap: 3px;
    z-index: 10;
    background: var(--bg-glass);
    backdrop-filter: blur(12px);
    padding: 3px;
    border-radius: 100px;
    border: 1px solid var(--bd);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.range-btn {
    padding: 4px 10px;
    background: transparent;
    border: none;
    border-radius: 100px;
    color: var(--tx-2);
    font-size: 0.7rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--fast);
    font-family: var(--font);
}

.range-btn:hover {
    color: var(--tx-1);
    background: var(--bg-2);
}

.range-btn.active {
    background: var(--acc);
    color: var(--tx-inv);
}

/* ═══ Pie Charts ═══ */
.pie-charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--sp-lg);
}

.pie-card {
    background: var(--bg-2);
    border-radius: var(--r-md);
    padding: var(--sp-md);
    text-align: center;
}

.pie-card h4 {
    font-size: 0.82rem;
    font-weight: 600;
    margin-bottom: var(--sp-sm);
    color: var(--tx-1);
}

.pie-canvas-wrapper {
    position: relative;
    width: 180px;
    height: 180px;
    margin: 0 auto var(--sp-sm);
}

.pie-canvas-wrapper canvas {
    width: 100%;
    height: 100%;
}

.pie-center-label {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--tx-1);
    text-align: center;
    pointer-events: none;
}

.pie-center-label small {
    display: block;
    font-size: 0.6rem;
    font-weight: 400;
    color: var(--tx-3);
}

.pie-legend {
    display: flex;
    flex-direction: column;
    gap: 4px;
    text-align: left;
}

.pie-legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.72rem;
    color: var(--tx-2);
}

.pie-legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 3px;
    flex-shrink: 0;
}

.pie-legend-value {
    margin-left: auto;
    font-weight: 600;
    color: var(--tx-1);
}

.pie-legend-pct {
    font-weight: 600;
    color: var(--tx-2);
    min-width: 40px;
    text-align: right;
}

/* ═══ Positioning Table ═══ */
.table-controls {
    display: flex;
    align-items: center;
    gap: var(--sp-md);
    margin-bottom: var(--sp-md);
    flex-wrap: wrap;
}

.table-period-toggle {
    display: flex;
    align-items: center;
    gap: 4px;
}

.table-period-label {
    font-size: 0.72rem;
    color: var(--tx-3);
    font-weight: 500;
    margin-right: 4px;
}

.period-btn {
    padding: 4px 10px;
    background: var(--bg-2);
    border: 1px solid var(--bd);
    border-radius: var(--r-sm);
    color: var(--tx-2);
    font-family: var(--font);
    font-size: 0.72rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--fast);
}

.period-btn:hover {
    background: var(--bg-3);
    color: var(--tx-1);
}

.period-btn.active {
    background: var(--acc);
    color: var(--tx-inv);
    border-color: var(--acc);
}

.table-date-range {
    font-size: 0.72rem;
    color: var(--tx-3);
    margin-left: auto;
}

.comp-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.78rem;
    text-align: right;
}

.comp-table th,
.comp-table td {
    padding: 10px var(--sp-sm);
    border-bottom: 1px solid var(--bd);
}

.comp-table th {
    text-align: right;
    font-weight: 600;
    color: var(--tx-2);
    padding-bottom: 8px;
    border-bottom: 2px solid var(--bd-a);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.comp-table th:first-child,
.comp-table td:first-child {
    text-align: left;
    position: sticky;
    left: 0;
    background: var(--bg-card);
    z-index: 2;
    font-weight: 600;
    color: var(--tx-1);
}

.comp-table td {
    color: var(--tx-1);
    vertical-align: top;
}

.table-divider {
    border-left: 1px solid var(--bd);
}

.chg-badge {
    display: inline-flex;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.68rem;
    font-weight: 600;
    white-space: nowrap;
}

.chg-positive {
    background: rgba(16, 185, 129, 0.15);
    color: var(--green);
}

.chg-negative {
    background: rgba(239, 68, 68, 0.15);
    color: var(--red);
}

.chg-neutral {
    background: var(--bg-2);
    color: var(--tx-3);
}

/* Footer */
#app-footer {
    text-align: center;
    padding: var(--sp-lg);
    color: var(--tx-3);
    font-size: 0.75rem;
    border-top: 1px solid var(--bd);
}

/* Responsive */
@media (max-width: 768px) {
    #app-main {
        padding: var(--sp-md);
    }

    .logo-area .subtitle {
        display: none;
    }

    #app-header {
        padding: 6px var(--sp-md);
    }

    .instruments-grid {
        grid-template-columns: 1fr 1fr;
        gap: 6px;
    }

    .instrument-card {
        padding: var(--sp-sm);
        gap: var(--sp-sm);
    }

    .card-icon {
        width: 32px;
        height: 32px;
        font-size: 1rem;
    }

    .card-name {
        font-size: 0.8rem;
    }

    .card-badges {
        display: none;
    }

    .controls-row {
        flex-direction: column;
        gap: var(--sp-sm);
    }

    .control-group {
        min-width: 100%;
    }

    .chart-container {
        height: 360px;
    }

    .instrument-title-row h2 {
        font-size: 1.1rem;
        flex: 1;
        min-width: 0;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .add-series-panel {
        flex-direction: column;
        align-items: stretch;
    }

    .styled-select {
        min-width: 100%;
    }

    .pie-charts-grid {
        grid-template-columns: 1fr;
    }

    .section-card {
        padding: var(--sp-md);
    }
}

@media (max-width: 480px) {
    .instruments-grid {
        grid-template-columns: 1fr;
    }

    .chart-container {
        height: 300px;
        border-radius: var(--r-md);
    }

    .cat-tab {
        padding: 6px 10px;
        font-size: 0.72rem;
    }
}

::-webkit-scrollbar {
    width: 5px;
    height: 5px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--bd-a);
    border-radius: 3px;
}

/* ============================================================
   COMPACT CHART CONTROL BAR
   ============================================================ */

.chart-section-card {
    background: var(--bg-card);
    border: 1px solid var(--bd);
    border-radius: var(--r-xl);
    margin-bottom: var(--sp-lg);
    position: relative;
    z-index: 50;
}

.compact-bar {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 8px 12px;
    border-bottom: 1px solid var(--bd);
    background: var(--bg-2);
    flex-wrap: wrap;
    min-height: 46px;
}

.cbar-group {
    display: flex;
    align-items: center;
}

.cbar-sep {
    width: 1px;
    height: 20px;
    background: var(--bd);
    margin: 0 4px;
    flex-shrink: 0;
}

/* Toggle pill group */
.cbar-toggle {
    display: flex;
    align-items: center;
    background: var(--bg-1);
    border: 1px solid var(--bd);
    border-radius: var(--r-md);
    overflow: hidden;
}

.cbar-btn {
    padding: 4px 11px;
    font-size: 0.78rem;
    font-weight: 500;
    font-family: var(--font);
    background: none;
    border: none;
    color: var(--tx-2);
    cursor: pointer;
    transition: background var(--fast), color var(--fast);
    white-space: nowrap;
    line-height: 1.5;
}

.cbar-btn:not(:last-child) {
    border-right: 1px solid var(--bd);
}

.cbar-btn:hover {
    background: var(--bg-2);
    color: var(--tx-1);
}

.cbar-btn.active {
    background: var(--acc);
    color: #fff;
    font-weight: 600;
}

.cbar-btn[data-pos="long"].active {
    background: #10b981;
}

.cbar-btn[data-pos="short"].active {
    background: #ef4444;
}

/* Range buttons inside compact bar */
.cbar-range {
    display: flex;
    align-items: center;
    gap: 2px;
}

.cbar-range .range-btn {
    /* override the absolute positioning from old chart-wrapper */
    position: static !important;
    padding: 3px 9px;
    font-size: 0.75rem;
}

/* Price button */
.cbar-price-btn {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 4px 11px;
    font-size: 0.78rem;
    font-weight: 600;
    font-family: var(--font);
    background: none;
    border: 1px solid var(--green);
    border-radius: var(--r-md);
    color: var(--green);
    cursor: pointer;
    transition: all var(--fast);
    white-space: nowrap;
}

.cbar-price-btn:hover,
.cbar-price-btn.active {
    background: var(--green);
    color: #fff;
}

/* Gear button + popover */
.cbar-gear-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.cbar-gear-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: none;
    border: 1px solid var(--bd);
    border-radius: var(--r-md);
    color: var(--tx-2);
    cursor: pointer;
    transition: all var(--fast);
}

.cbar-gear-btn:hover,
.cbar-gear-btn.open {
    background: var(--bg-card-h);
    border-color: var(--acc);
    color: var(--acc);
}

.settings-popover {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: 280px;
    background: var(--bg-card);
    border: 1px solid var(--bd);
    border-radius: var(--r-lg);
    box-shadow: var(--sh-card-h);
    z-index: 300;
    flex-direction: column;
    gap: 0;
    overflow: hidden;
}

.settings-popover.open {
    display: flex;
}

.spop-section {
    padding: 12px 14px;
    border-bottom: 1px solid var(--bd);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.spop-section:last-child {
    border-bottom: none;
}

.spop-label {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--tx-3);
}

.spop-add-btn {
    padding: 6px 12px;
    background: transparent;
    border: 1px dashed var(--bd-a);
    border-radius: var(--r-sm);
    color: var(--tx-2);
    font-family: var(--font);
    font-size: 0.8rem;
    cursor: pointer;
    transition: all var(--fast);
    text-align: left;
}

.spop-add-btn:hover {
    border-color: var(--acc);
    color: var(--acc);
    background: rgba(99, 102, 241, 0.06);
}

/* Chips bar (series row) */
.chips-bar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    /* Increased slightly for better spacing since series-chips gap is gone */
    padding: 7px 12px;
    border-bottom: 1px solid var(--bd);
    min-height: 38px;
}

.chips-label {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--tx-3);
    white-space: nowrap;
    flex-shrink: 0;
}


/* Chart wrapper no longer needs absolute range controls */
.chart-section-card .chart-wrapper {
    position: relative;
}

.chart-section-card .chart-container {
    border-radius: 0;
}

/* Hide old time-range-controls (now in cbar) */
.time-range-controls {
    display: none !important;
}

/* ============================================================
   DRAWER — Settings & Series Panel
   ============================================================ */
.drawer-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 900;
    background: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(2px);
    opacity: 0;
    transition: opacity var(--mid);
}

.drawer-backdrop.open {
    display: block;
    opacity: 1;
}

.drawer {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 360px;
    max-width: 100vw;
    z-index: 901;
    background: var(--bg-1);
    border-left: 1px solid var(--bd-a);
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

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

.drawer-header {
    display: flex;
    flex-direction: column;
    padding: 0;
    border-bottom: 1px solid var(--bd);
    flex-shrink: 0;
}

.drawer-tabs {
    display: flex;
    gap: 2px;
    overflow-x: auto;
    scrollbar-width: none;
    padding: 0 8px;
}

.drawer-tabs::-webkit-scrollbar {
    display: none;
}

.drawer-tab {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 8px 12px;
    border: none;
    background: transparent;
    color: var(--tx-3);
    font-size: 0.75rem;
    font-weight: 500;
    font-family: var(--font);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    white-space: nowrap;
    transition: color var(--fast), border-color var(--fast);
    margin-bottom: -1px;
}

.drawer-tab:hover {
    color: var(--tx-1);
}

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

.drawer-close {
    border: none;
    background: var(--bg-3);
    color: var(--tx-2);
    width: 30px;
    height: 30px;
    border-radius: var(--r-sm);
    cursor: pointer;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-bottom: 2px;
    transition: background var(--fast), color var(--fast);
}

.drawer-close:hover {
    background: var(--red);
    color: #fff;
}

.drawer-panel {
    display: none;
    flex-direction: column;
    gap: 0;
    overflow-y: auto;
    flex: 1;
    padding: 16px;
}

.drawer-panel.active {
    display: flex;
}

.drawer-search-box {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-input);
    border: 1px solid var(--bd-a);
    border-radius: var(--r-sm);
    padding: 7px 10px;
    margin-top: 6px;
}

.drawer-search-box svg {
    color: var(--tx-3);
    flex-shrink: 0;
}

.drawer-search-box input {
    border: none;
    background: transparent;
    color: var(--tx-1);
    font-size: 0.82rem;
    font-family: var(--font);
    width: 100%;
    outline: none;
}

.drawer-search-box input::placeholder {
    color: var(--tx-3);
}

.cross-results {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-top: 8px;
    max-height: 240px;
    overflow-y: auto;
}

.cross-result-item {
    display: flex;
    flex-direction: column;
    padding: 8px 10px;
    border-radius: var(--r-sm);
    cursor: pointer;
    border: 1px solid transparent;
    transition: background var(--fast), border-color var(--fast);
}

.cross-result-item:hover {
    background: var(--bg-3);
    border-color: var(--bd-a);
}

.cross-result-item.selected {
    background: color-mix(in srgb, var(--acc) 12%, transparent);
    border-color: var(--acc);
}

.cross-result-name {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--tx-1);
}

.cross-result-sub {
    font-size: 0.68rem;
    color: var(--tx-3);
    margin-top: 1px;
}

.cross-results-empty {
    color: var(--tx-3);
    font-size: 0.8rem;
    padding: 12px 4px;
    text-align: center;
}

/* ============================================================
   MOBILE: Category dropdown
   ============================================================ */
.cat-mobile-bar {
    display: none;
}

@media (max-width: 680px) {
    .category-tabs {
        display: none !important;
    }

    .cat-mobile-bar {
        display: block;
        padding: 8px 16px 0;
        position: relative;
    }

    .cat-mobile-toggle {
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 100%;
        padding: 9px 14px;
        background: var(--bg-card);
        border: 1px solid var(--bd-a);
        border-radius: var(--r-md);
        color: var(--tx-1);
        font-size: 0.85rem;
        font-weight: 500;
        font-family: var(--font);
        cursor: pointer;
        transition: background var(--fast), border-color var(--fast);
    }

    .cat-mobile-toggle:hover {
        background: var(--bg-card-h);
        border-color: var(--acc);
    }

    .cat-mobile-toggle.open svg {
        transform: rotate(180deg);
    }

    .cat-mobile-toggle svg {
        transition: transform var(--fast);
    }

    .cat-mobile-dropdown {
        position: absolute;
        left: 16px;
        right: 16px;
        top: calc(100% + 4px);
        background: var(--bg-1);
        border: 1px solid var(--bd-a);
        border-radius: var(--r-md);
        box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5);
        z-index: 200;
        overflow: hidden;
        animation: slideDown 0.15s ease;
    }

    @keyframes slideDown {
        from {
            opacity: 0;
            transform: translateY(-6px);
        }

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

    .cat-mobile-option {
        display: flex;
        align-items: center;
        gap: 9px;
        padding: 10px 14px;
        font-size: 0.85rem;
        color: var(--tx-2);
        cursor: pointer;
        transition: background var(--fast), color var(--fast);
        border-bottom: 1px solid var(--bd);
    }

    .cat-mobile-option:last-child {
        border-bottom: none;
    }

    .cat-mobile-option:hover {
        background: var(--bg-3);
        color: var(--tx-1);
    }

    .cat-mobile-option.active {
        color: var(--acc);
        background: color-mix(in srgb, var(--acc) 8%, transparent);
    }

    .cat-mobile-option svg {
        width: 16px;
        height: 16px;
        flex-shrink: 0;
    }

    /* Drawer becomes bottom sheet on mobile */
    .drawer {
        top: auto;
        right: 0;
        left: 0;
        bottom: 0;
        width: 100%;
        max-height: 85vh;
        border-left: none;
        border-top: 1px solid var(--bd-a);
        border-radius: var(--r-xl) var(--r-xl) 0 0;
        transform: translateY(100%);
    }

    .drawer.open {
        transform: translateY(0);
    }

    .drawer-header {
        padding: 10px 12px 0;
    }

    .drawer-tab {
        padding: 7px 10px;
        font-size: 0.72rem;
    }
}

/* ─── Drawer header bar fix ─── */
.drawer-header {
    flex-direction: column;
    padding: 0;
}

.drawer-header-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 11px 14px 8px;
    border-bottom: 1px solid var(--bd);
}

.drawer-title {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--tx-3);
    text-transform: uppercase;
    letter-spacing: 0.07em;
}

.drawer-close {
    width: 26px;
    height: 26px;
    margin-bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.drawer-tabs {
    padding: 0 8px;
}

/* ─── Chip improvements ─── */
.chip-label {
    flex: 1;
    min-width: 0;
    max-width: 180px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 0.74rem;
}

@media (max-width: 650px) {
    .chips-label {
        display: none;
    }

    .chip-label {
        max-width: 100px;
    }
}

.chip-axis-badge {
    font-size: 0.63rem;
    font-weight: 700;
    color: var(--acc);
    background: color-mix(in srgb, var(--acc) 15%, transparent);
    border-radius: 4px;
    padding: 1px 5px;
    flex-shrink: 0;
    letter-spacing: 0.04em;
}

.chip-hidden {
    opacity: 0.42;
}

.series-chip {
    cursor: pointer;
    position: relative;
}

.series-chip:hover {
    background: var(--bg-card-h);
}

/* ─── Chip Popover ─── */
.chip-popover {
    position: absolute;
    z-index: 9999;
    background: var(--bg-1);
    border: 1px solid var(--bd-a);
    border-radius: var(--r-md);
    padding: 14px;
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.6);
    min-width: 215px;
    animation: cpopIn 0.12s ease;
}

@keyframes cpopIn {
    from {
        opacity: 0;
        transform: translateY(-6px) scale(0.97);
    }

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

.cpop-section+.cpop-section {
    margin-top: 13px;
}

.cpop-label {
    font-size: 0.66rem;
    font-weight: 700;
    color: var(--tx-3);
    text-transform: uppercase;
    letter-spacing: 0.07em;
    margin-bottom: 7px;
}

.cpop-axis-row {
    display: flex;
    gap: 5px;
}

.cpop-axis-btn {
    flex: 1;
    padding: 6px 8px;
    border: 1px solid var(--bd-a);
    border-radius: var(--r-sm);
    background: var(--bg-3);
    color: var(--tx-2);
    font-size: 0.78rem;
    font-weight: 500;
    font-family: var(--font);
    cursor: pointer;
    transition: all var(--fast);
}

.cpop-axis-btn:hover {
    border-color: var(--acc);
    color: var(--tx-1);
}

.cpop-axis-btn.active {
    background: var(--acc);
    border-color: var(--acc);
    color: #fff;
}

.cpop-colors {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.cpop-color {
    width: 23px;
    height: 23px;
    border-radius: 50%;
    border: 2px solid transparent;
    cursor: pointer;
    transition: transform var(--fast), border-color var(--fast), box-shadow var(--fast);
}

.cpop-color:hover {
    transform: scale(1.25);
}

.cpop-color.sel {
    border-color: #fff;
    box-shadow: 0 0 0 2px var(--acc);
    transform: scale(1.15);
}

/* ─── Axis/Cross-axis buttons in drawer ─── */
.axis-toggle {
    display: flex;
    gap: 4px;
}

.axis-btn,
.cross-axis-btn {
    flex: 1;
    padding: 7px 10px;
    border: 1px solid var(--bd-a);
    border-radius: var(--r-sm);
    background: var(--bg-3);
    color: var(--tx-2);
    font-size: 0.8rem;
    font-weight: 500;
    font-family: var(--font);
    cursor: pointer;
    transition: all var(--fast);
}

.axis-btn:hover,
.cross-axis-btn:hover {
    border-color: var(--acc);
    color: var(--tx-1);
}

.axis-btn.active,
.cross-axis-btn.active {
    background: var(--acc);
    border-color: var(--acc);
    color: #fff;
}

/* Custom Delta Button */
.delta-btn {
    border-radius: 20px !important;
    padding: 4px 14px !important;
    background: rgba(59, 130, 246, 0.15) !important;
    color: var(--acc) !important;
    border: 1px dashed var(--acc) !important;
    font-weight: 600 !important;
    transition: all 0.2s ease !important;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.15) !important;
}

.delta-btn:hover {
    background: rgba(59, 130, 246, 0.25) !important;
    border-color: var(--acc-h) !important;
    color: var(--acc-h) !important;
}

.delta-btn.active {
    background: var(--acc) !important;
    color: #fff !important;
    border: 1px solid var(--acc) !important;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3) !important;
}