:root {
    --bg: #05070a;
    --panel: #0d1015;
    --card: #111419;
    --card-2: #161b22;
    --card-3: #0f141c;
    --border: #1e2229;
    --border-hot: #2a2f3a;
    --text: #e6e8ee;
    --muted: #6b7280;
    --accent: #a259ff;
    --warn: #ffcc00;
    --buy: #00f2ad;
    --sell: #ff4d6d;
    --info: #4facfe;
    --left-width: 340px;
    --right-width: 340px;
    --insight-width: 320px;
    --rail-width: 44px;
    --splitter-size: 6px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
.hidden { display: none !important; }
body {
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    overflow-x: hidden;
    font-size: 13px;
    height: 100vh;
    display: grid;
    grid-template-rows: auto auto auto minmax(0, 1fr) auto;
}

body.gated .top-bar,
body.gated .header,
body.gated .main-layout > .col,
body.gated .main-layout > .layout-splitter {
    filter: blur(7px);
    opacity: 0.28;
    pointer-events: none;
    user-select: none;
}

.ticker-tape {
    border-bottom: 1px solid var(--border);
    background: #06080c;
    height: 46px;
}

.top-bar {
    display: grid;
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 6px;
    border-bottom: 1px solid var(--border);
    background: var(--panel);
}

@media (min-width: 900px) {
    .top-bar { grid-template-columns: 1.3fr 2fr; }
}

.cmd-bar {
    display: flex;
    align-items: center;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 0 10px;
    height: 38px;
}

.cmd-bar .prompt {
    color: var(--accent);
    font-family: "Courier New", monospace;
    font-weight: 900;
    margin-right: 8px;
    font-size: 13px;
}

.cmd-bar input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text);
    font-family: "Courier New", monospace;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.cmd-bar input::placeholder { color: var(--muted); text-transform: none; }
.cmd-bar .hint { color: var(--muted); font-size: 10px; margin-left: 8px; white-space: nowrap; }

.clocks {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 6px;
}

@media (min-width: 700px) {
    .clocks { grid-template-columns: repeat(4, 1fr); }
}

.clock {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 5px 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-width: 0;
}

.clock .city {
    font-size: 10px;
    font-weight: 800;
    color: var(--muted);
    letter-spacing: 0.5px;
}

.clock .time {
    font-family: "Courier New", monospace;
    color: var(--text);
    font-size: 13px;
}

.clock .dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--muted);
    margin-right: 6px;
    display: inline-block;
}

.clock.open .dot { background: var(--buy); box-shadow: 0 0 6px var(--buy); }

.header {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 6px;
    padding: 6px;
}

@media (min-width: 700px) {
    .header { grid-template-columns: repeat(4, 1fr); }
}

@media (min-width: 1300px) {
    .header { grid-template-columns: repeat(8, 1fr); }
}

.qcard {
    position: relative;
    background: var(--card);
    border-radius: 4px;
    border: 1px solid var(--border);
    overflow: hidden;
    height: 78px;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.qcard:hover { border-color: var(--border-hot); }

.qcard.active {
    border-color: var(--accent);
    box-shadow: 0 0 10px rgba(162, 89, 255, 0.2);
}

.click-overlay {
    position: absolute;
    inset: 0;
    z-index: 10;
    cursor: pointer;
}

.main-layout {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 0 6px 6px;
    min-height: 0;
    position: relative;
}

@media (min-width: 1180px) {
    .main-layout {
        display: grid;
        grid-template-columns: var(--left-width) var(--splitter-size) minmax(0, 1fr) var(--splitter-size) var(--right-width);
        min-height: 0;
        gap: 0;
    }
}

.layout-splitter,
.panel-rail {
    display: none;
}

.access-gate {
    position: absolute;
    inset: 0;
    z-index: 30;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.access-card {
    width: min(720px, 100%);
    padding: 28px;
    border: 1px solid rgba(162, 89, 255, 0.35);
    border-radius: 8px;
    background: rgba(7, 10, 14, 0.94);
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
    text-align: center;
}

.access-kicker {
    margin-bottom: 10px;
    color: var(--muted);
    font-size: 11px;
    font-weight: 900;
    letter-spacing: 0.8px;
}

.access-card h1 {
    margin: 0 0 12px;
    font-size: 30px;
    line-height: 1.1;
    letter-spacing: 0;
}

.access-card p {
    margin: 0 auto;
    max-width: 560px;
    color: #bcc3cf;
    font-size: 14px;
    line-height: 1.55;
}

.access-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 18px;
    flex-wrap: wrap;
}

.access-auth {
    max-width: 420px;
    margin: 0 auto;
}

.access-auth-form {
    display: grid;
    gap: 10px;
    margin-top: 18px;
}

.access-auth-form input {
    min-height: 40px;
    padding: 0 12px;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: #0b0f15;
    color: var(--text);
    outline: none;
}

.access-auth-form input:focus {
    border-color: var(--accent);
}

.access-auth-message {
    min-height: 20px;
    margin-top: 12px;
    font-size: 12px;
    color: var(--muted);
}

.access-auth-message.ok {
    color: var(--buy);
}

.access-auth-message.err {
    color: var(--sell);
}

.access-back {
    margin-top: 10px;
    border: 0;
    background: transparent;
    color: var(--muted);
    cursor: pointer;
    font: inherit;
}

.access-back:hover {
    color: var(--text);
}

.col {
    background: var(--card);
    border-radius: 4px;
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-height: 0;
}

.col-left { min-height: 480px; }
.col-center { min-height: 680px; }
.col-right { min-height: 520px; }

@media (min-width: 1180px) {
    .col-left,
    .col-center,
    .col-right {
        min-height: 0;
        height: 100%;
    }

    .layout-splitter {
        display: block;
        cursor: col-resize;
        background: linear-gradient(180deg, transparent 0%, rgba(162, 89, 255, 0.18) 20%, rgba(162, 89, 255, 0.18) 80%, transparent 100%);
        border-radius: 999px;
        margin: 14px 0;
        opacity: 0.55;
        transition: opacity 0.15s, background 0.15s;
    }

    .layout-splitter:hover,
    .layout-splitter.dragging {
        opacity: 1;
        background: linear-gradient(180deg, transparent 0%, rgba(162, 89, 255, 0.45) 20%, rgba(162, 89, 255, 0.45) 80%, transparent 100%);
    }

    .col[data-collapsed="true"] > :not(.panel-rail) {
        display: none;
    }

    .col[data-collapsed="true"] .panel-rail {
        display: flex;
        flex: 1;
        align-items: center;
        justify-content: center;
        width: 100%;
        border: 0;
        background: transparent;
        color: var(--muted);
        font-size: 10px;
        font-weight: 900;
        letter-spacing: 1px;
        writing-mode: vertical-rl;
        transform: rotate(180deg);
        cursor: pointer;
    }
}

.p-header {
    padding: 7px 12px;
    background: var(--card-2);
    font-size: 10px;
    font-weight: 900;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--muted);
    letter-spacing: 0.6px;
    text-transform: uppercase;
}

.p-header-tools {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.p-header .live {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: var(--buy);
    font-size: 10px;
}

.p-header .live::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--buy);
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.35; }
}

.panel-btn,
.status-button {
    appearance: none;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.03);
    color: var(--text);
    border-radius: 3px;
    min-height: 22px;
    min-width: 22px;
    padding: 0 6px;
    font: inherit;
    cursor: pointer;
}

.panel-btn:hover,
.status-button:hover {
    border-color: var(--border-hot);
}

.scroll {
    flex: 1;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.week-bar,
.news-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 6px 10px;
    background: var(--card-3);
    border-bottom: 1px solid var(--border);
    font-size: 10px;
    color: var(--muted);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.session-badge,
.news-summary,
.desk-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 22px;
    padding: 0 8px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.02);
    color: var(--text);
    border-radius: 3px;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.4px;
    white-space: nowrap;
}

.desk-pill.bullish { color: var(--buy); border-color: rgba(0, 242, 173, 0.3); }
.desk-pill.bearish { color: var(--sell); border-color: rgba(255, 77, 109, 0.3); }
.desk-pill.neutral { color: var(--warn); border-color: rgba(255, 204, 0, 0.25); }

.desk-grid {
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-height: 0;
    overflow-y: auto;
    padding: 10px;
}

.desk-card {
    background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0));
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 10px;
    min-height: 118px;
    display: none;
}

.desk-card.active {
    display: block;
}

.desk-card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
    font-size: 10px;
    color: var(--muted);
    font-weight: 900;
    letter-spacing: 0.6px;
}

.bias-card.bullish { border-color: rgba(0, 242, 173, 0.22); }
.bias-card.bearish { border-color: rgba(255, 77, 109, 0.22); }
.bias-card.neutral { border-color: rgba(255, 204, 0, 0.22); }

.bias-main {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 10px;
}

.bias-label {
    font-size: 23px;
    line-height: 1;
    font-weight: 900;
    letter-spacing: 0.6px;
}

.bias-label.bullish { color: var(--buy); }
.bias-label.bearish { color: var(--sell); }
.bias-label.neutral { color: var(--warn); }

.bias-tone {
    color: var(--muted);
    font-size: 11px;
    line-height: 1.4;
}

.bias-reasons {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}

.bias-reason {
    display: inline-flex;
    align-items: center;
    min-height: 20px;
    padding: 0 6px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.02);
    border-radius: 3px;
    font-size: 9px;
    color: var(--muted);
    letter-spacing: 0.3px;
}

.bias-sub {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.drivers-grid,
.watchlist-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
}

@media (min-width: 1500px) {
    .watchlist-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

.driver-item {
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 8px;
    background: rgba(255, 255, 255, 0.015);
}

.driver-item.bullish { border-color: rgba(0, 242, 173, 0.18); }
.driver-item.bearish { border-color: rgba(255, 77, 109, 0.18); }
.driver-item.neutral { border-color: rgba(79, 172, 254, 0.15); }

.driver-top {
    display: flex;
    justify-content: space-between;
    gap: 6px;
    margin-bottom: 6px;
}

.driver-label {
    font-size: 10px;
    color: var(--muted);
    font-weight: 900;
    letter-spacing: 0.5px;
}

.driver-change,
.watch-change {
    font-family: "Courier New", monospace;
    font-size: 11px;
    font-weight: 800;
}

.driver-change.bullish,
.watch-change.up { color: var(--buy); }
.driver-change.bearish,
.watch-change.down { color: var(--sell); }
.driver-change.neutral,
.watch-change.flat { color: var(--muted); }

.driver-value,
.watch-price {
    font-family: "Courier New", monospace;
    font-size: 16px;
    color: var(--text);
    margin-bottom: 4px;
}

.driver-note {
    font-size: 10px;
    color: var(--muted);
    line-height: 1.35;
}

.watch-item {
    appearance: none;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.015);
    border-radius: 4px;
    padding: 8px;
    color: var(--text);
    text-align: left;
    cursor: pointer;
    min-width: 0;
}

.watch-item:hover { border-color: var(--border-hot); }
.watch-label {
    display: block;
    margin-bottom: 6px;
    font-size: 10px;
    color: var(--muted);
    font-weight: 900;
    letter-spacing: 0.5px;
}

.chart-surface {
    flex: 1;
    min-height: 420px;
    border: 1px solid var(--border);
    border-radius: 4px;
    overflow: hidden;
    background: #090c12;
}

.n-item {
    padding: 9px 12px;
    border-bottom: 1px solid #161b22;
    font-size: 12.5px;
    border-left: 3px solid transparent;
    transition: background 0.4s, border-color 0.15s;
}

.n-item.high { border-left-color: var(--sell); }
.n-item.medium { border-left-color: var(--warn); }
.n-item.low { border-left-color: rgba(79, 172, 254, 0.5); }
.n-item.critical {
    background: rgba(255, 204, 0, 0.05);
}

.n-item.fresh { animation: flash 1.6s ease-out; }

@keyframes flash {
    0% { background: rgba(162, 89, 255, 0.28); }
    100% { background: transparent; }
}

.n-meta {
    font-size: 10px;
    color: var(--muted);
    margin-bottom: 4px;
    font-weight: 700;
    display: flex;
    gap: 6px;
    align-items: center;
    flex-wrap: wrap;
}

.tag {
    font-size: 9px;
    padding: 1px 5px;
    border-radius: 2px;
    border: 1px solid currentColor;
    font-weight: 900;
    letter-spacing: 0.4px;
}

.REUTERS { color: #4facfe; }
.FOREXLIVE { color: #00f2ad; }
.BLOOMBERG { color: #ff7849; }
.INVESTING { color: #ffa726; }
.CNBC { color: #d946ef; }
.FED { color: #7dd3fc; }
.TREASURY { color: #f87171; }
.DOL { color: #facc15; }

.tag.priority.high { color: var(--sell); }
.tag.priority.medium { color: var(--warn); }
.tag.priority.low { color: var(--info); }

.tag.topic.fed { color: #7dd3fc; }
.tag.topic.macro { color: #facc15; }
.tag.topic.geo { color: #f97316; }
.tag.topic.xau { color: var(--buy); }
.tag.topic.official { color: #c084fc; }
.tag.topic.markets { color: #94a3b8; }

.n-item a {
    color: #efefef;
    text-decoration: none;
    line-height: 1.4;
    display: block;
}

.n-item a:hover { color: var(--accent); }

.status-bar {
    display: grid;
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 6px 10px;
    background: var(--panel);
    border-top: 1px solid var(--border);
    font-size: 10px;
    color: var(--muted);
    font-family: "Courier New", monospace;
    letter-spacing: 0.4px;
    min-height: 42px;
    position: relative;
    z-index: 20;
}

.status-bar .ok { color: var(--buy); }
.status-bar .warn { color: var(--warn); }
.status-bar .err { color: var(--sell); }

.status-group {
    display: flex;
    align-items: center;
    gap: 6px;
    min-width: 0;
    flex-wrap: wrap;
}

.status-group-center {
    justify-content: flex-start;
}

.status-group-right {
    justify-content: flex-start;
}

.status-item,
.status-select-wrap {
    display: inline-flex;
    align-items: center;
    min-height: 24px;
    padding: 0 8px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.02);
    border-radius: 3px;
    white-space: nowrap;
}

.status-toggle {
    cursor: pointer;
    user-select: none;
}

.status-button {
    white-space: nowrap;
}

.account-slot {
    position: relative;
}

.account-panel {
    position: absolute;
    right: 0;
    bottom: calc(100% + 8px);
    width: min(340px, calc(100vw - 24px));
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: rgba(10, 13, 18, 0.98);
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.35);
    z-index: 40;
}

.account-panel.hidden,
.account-user.hidden {
    display: none;
}

.account-head,
.account-user-line,
.account-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.account-head {
    margin-bottom: 10px;
    font-size: 11px;
    font-weight: 900;
    letter-spacing: 0.5px;
    color: var(--muted);
}

.account-summary,
.account-message {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 12px;
    line-height: 1.45;
    color: var(--muted);
}

.account-summary {
    margin-bottom: 10px;
}

.account-form {
    display: grid;
    gap: 8px;
}

.account-form input {
    min-height: 36px;
    padding: 0 10px;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: #0b0f15;
    color: var(--text);
    outline: none;
}

.account-form input:focus {
    border-color: var(--accent);
}

.account-actions {
    margin-top: 4px;
}

.account-user {
    display: grid;
    gap: 8px;
}

.account-user-line {
    min-height: 28px;
    padding: 0 10px;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.02);
    font-size: 10px;
    color: var(--muted);
}

.account-user-line strong {
    color: var(--text);
    font-size: 11px;
}

.account-message {
    min-height: 18px;
    margin-top: 10px;
}

.account-message.ok {
    color: var(--buy);
}

.account-message.err {
    color: var(--sell);
}

.status-select-wrap {
    gap: 6px;
    padding-right: 4px;
}

.status-label {
    color: var(--muted);
    font-size: 9px;
}

.status-select-wrap select {
    background: #0a0a0a;
    color: #e7e7e7;
    border: 1px solid #2a2a2a;
    font-family: inherit;
    font-size: 10px;
    padding: 1px 6px;
    cursor: pointer;
    outline: none;
}

.status-clock {
    color: var(--text);
    min-width: 74px;
    justify-content: center;
}

@media (min-width: 1080px) {
    .status-bar {
        grid-template-columns: auto 1fr auto;
        align-items: center;
    }

    .status-group-left {
        justify-content: flex-start;
    }

    .status-group-center {
        justify-content: center;
    }

    .status-group-right {
        justify-content: flex-end;
    }
}

::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-thumb { background: #2a2f3a; border-radius: 2px; }
::-webkit-scrollbar-track { background: transparent; }

.cal-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 3px;
    padding: 5px 6px;
    background: var(--card-2);
    border-bottom: 1px solid var(--border);
}

.cal-chip {
    padding: 2px 5px;
    border-radius: 3px;
    background: var(--card);
    border: 1px solid var(--border);
    color: var(--muted);
    cursor: pointer;
    user-select: none;
    font-weight: 800;
    font-size: 9px;
    letter-spacing: 0.3px;
    transition: all 0.15s;
}

.cal-chip:hover { border-color: var(--border-hot); color: var(--text); }

.cal-chip.on {
    background: rgba(162, 89, 255, 0.18);
    border-color: var(--accent);
    color: #e6e8ee;
}

.cal-head-row, .cal-row {
    display: grid;
    grid-template-columns: 48px 28px 1fr 58px 58px 58px;
    gap: 4px;
    padding: 6px 6px;
    align-items: center;
}

.cal-head-row {
    background: var(--panel);
    border-bottom: 1px solid var(--border);
    font-size: 9px;
    color: var(--muted);
    font-weight: 900;
    letter-spacing: 0.6px;
    text-transform: uppercase;
}

.cal-day {
    position: sticky;
    top: 0;
    background: #161b22;
    color: #e6e8ee;
    font-size: 10px;
    font-weight: 900;
    padding: 6px 10px;
    letter-spacing: 1px;
    border-bottom: 1px solid var(--border);
    border-top: 1px solid var(--border);
    z-index: 5;
    text-transform: uppercase;
}

.cal-row {
    border-bottom: 1px solid #161b22;
    font-size: 11.5px;
    transition: background 0.4s;
}

.cal-row-empty {
    color: var(--muted);
    font-style: italic;
}

.cal-row.past { opacity: 0.55; }

.cal-row.due {
    background: rgba(255, 204, 0, 0.08);
    border-left: 3px solid var(--warn);
    padding-left: 5px;
}

.cal-time {
    font-family: "Courier New", monospace;
    color: var(--muted);
    font-size: 11px;
}

.cal-flag {
    font-size: 14px;
    color: var(--text);
}

.cal-title {
    display: flex;
    align-items: center;
    gap: 6px;
    min-width: 0;
    color: var(--text);
}

.cal-title-text {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.cal-impact {
    display: inline-flex;
    gap: 2px;
    flex-shrink: 0;
}

.cal-impact i {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: #2a2f3a;
    display: inline-block;
}

.cal-impact.high i:nth-child(-n+3) { background: #ff4d6d; }
.cal-impact.medium i:nth-child(-n+2) { background: #ffa726; }
.cal-impact.low i:nth-child(-n+1) { background: #ffd54f; }

.cal-num {
    font-family: "Courier New", monospace;
    font-size: 11px;
    color: var(--text);
    text-align: right;
}

.cal-empty {
    padding: 24px 12px;
    text-align: center;
    color: var(--muted);
    font-size: 11px;
}

.cal-green { background: rgba(34, 197, 94, 0.08); }
.cal-red { background: rgba(239, 68, 68, 0.08); }

@media (max-width: 1179px) {
    .col-center { order: -1; }
}

.center-shell {
    display: grid;
    flex: 1;
    min-height: 0;
    gap: 6px;
    padding: 6px;
    grid-template-columns: minmax(0, 1fr);
}

.chart-stage,
.insight-panel {
    min-height: 0;
    min-width: 0;
}

.chart-stage {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.center-snapshot {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.insight-panel {
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: var(--card-3);
    overflow: hidden;
}

.stage-toolbar {
    display: none;
}

.inner-splitter {
    margin: 0;
}

.panel-tabs {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1px;
    padding: 1px;
    background: var(--border);
}

.panel-tab {
    appearance: none;
    border: none;
    background: var(--card-2);
    color: var(--muted);
    min-height: 34px;
    font-size: 11px;
    font-weight: 900;
    letter-spacing: 0.4px;
    cursor: pointer;
    text-transform: uppercase;
}

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

.panel-tab.active {
    background: rgba(162, 89, 255, 0.18);
    color: var(--text);
}

@media (max-width: 1399px) {
    .chart-surface {
        min-height: 360px;
    }
}

@media (min-width: 1400px) {
    .center-shell {
        grid-template-columns: minmax(0, 1fr) var(--splitter-size) var(--insight-width);
        gap: 0;
    }

    .stage-toolbar {
        display: flex;
        align-items: center;
        justify-content: space-between;
        min-height: 34px;
        padding: 0 10px;
        border: 1px solid var(--border);
        border-radius: 4px;
        background: var(--card-3);
        color: var(--muted);
        font-size: 10px;
        font-weight: 900;
        letter-spacing: 0.6px;
        text-transform: uppercase;
    }

    .insight-toolbar {
        border: 0;
        border-bottom: 1px solid var(--border);
        border-radius: 0;
    }

    .inner-splitter {
        display: block;
    }

    .chart-stage[data-collapsed="true"] > :not(.panel-rail),
    .insight-panel[data-collapsed="true"] > :not(.panel-rail) {
        display: none;
    }

    .chart-stage[data-collapsed="true"] .panel-rail,
    .insight-panel[data-collapsed="true"] .panel-rail {
        display: flex;
        flex: 1;
        align-items: center;
        justify-content: center;
        width: 100%;
        border: 1px solid var(--border);
        border-radius: 4px;
        background: var(--card-3);
        color: var(--muted);
        font-size: 10px;
        font-weight: 900;
        letter-spacing: 1px;
        writing-mode: vertical-rl;
        transform: rotate(180deg);
        cursor: pointer;
    }

    .center-shell[data-chart-collapsed="true"] {
        grid-template-columns: var(--rail-width) var(--splitter-size) minmax(260px, 1fr);
    }

    .center-shell[data-insight-collapsed="true"] {
        grid-template-columns: minmax(260px, 1fr) var(--splitter-size) var(--rail-width);
    }

    .center-shell[data-chart-collapsed="true"] .inner-splitter,
    .center-shell[data-insight-collapsed="true"] .inner-splitter {
        cursor: default;
        opacity: 0.3;
    }

    .main-layout[data-left-collapsed="true"] {
        grid-template-columns: var(--rail-width) var(--splitter-size) minmax(0, 1fr) var(--splitter-size) var(--right-width);
    }

    .main-layout[data-right-collapsed="true"] {
        grid-template-columns: var(--left-width) var(--splitter-size) minmax(0, 1fr) var(--splitter-size) var(--rail-width);
    }

    .main-layout[data-left-collapsed="true"][data-right-collapsed="true"] {
        grid-template-columns: var(--rail-width) var(--splitter-size) minmax(0, 1fr) var(--splitter-size) var(--rail-width);
    }
}