/* ── Quant Tab ─────────────────────────────────────────────────────────── */

.quant-section { display: none !important; }
.quant-hidden  { display: none !important; }

body.nav-quant .quant-section {
    display: flex !important;
    flex-direction: column;
    width: 100%;
    height: calc(100vh - 56px);
    overflow: hidden;
    animation: qt-in 0.25s ease both;
}
@keyframes qt-in {
    from { opacity: 0; }
    to   { opacity: 1; }
}

/* ── Toolbar ───────────────────────────────────────────────────────────── */
.qt-bar {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    height: 38px;
    padding: 0 10px;
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
    gap: 0;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: none;
    white-space: nowrap;
}
.qt-bar::-webkit-scrollbar { display: none; }

.qt-bar-left,
.qt-bar-right {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.qt-sep {
    width: 1px;
    height: 14px;
    background: var(--border-color);
    flex-shrink: 0;
    margin: 0 4px;
}

/* ── Pill buttons (symbol + interval) ─────────────────────────────────── */
.qt-group {
    display: flex;
    align-items: center;
    gap: 1px;
}

.quant-pill {
    padding: 2px 9px;
    border: none;
    border-radius: 3px;
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.71rem;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    transition: background 0.1s, color 0.1s;
    line-height: 1.6;
}
.quant-pill:hover {
    background: rgba(255,255,255,0.07);
    color: var(--text-primary);
}
[data-theme="light"] .quant-pill:hover,
[data-theme="system"] .quant-pill:hover { background: rgba(0,0,0,0.06); }

.quant-pill.active {
    background: rgba(255,255,255,0.11);
    color: var(--text-primary);
}
[data-theme="light"] .quant-pill.active,
[data-theme="system"] .quant-pill.active { background: rgba(0,0,0,0.09); }

/* ── Indicator controls (SMA / EMA) ───────────────────────────────────── */
.qt-ind-ctrl {
    display: flex;
    align-items: center;
    gap: 4px;
    cursor: pointer;
    padding: 0 4px;
}
.qt-ind-ctrl input[type="checkbox"] {
    width: 11px;
    height: 11px;
    cursor: pointer;
    accent-color: #0d9488;
    flex-shrink: 0;
}
.qt-ind-name {
    font-size: 0.69rem;
    font-weight: 600;
    color: var(--text-secondary);
}

/* ── Strategy buttons ─────────────────────────────────────────────────── */
.qt-strat {
    padding: 2px 8px;
    border: 1px solid var(--border-color);
    border-radius: 3px;
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.69rem;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    transition: background 0.1s, color 0.1s, border-color 0.1s;
}
.qt-strat:hover { color: var(--text-primary); border-color: var(--text-secondary); }
.qt-strat.active {
    background: rgba(255,255,255,0.1);
    color: var(--text-primary);
    border-color: rgba(255,255,255,0.2);
}
[data-theme="light"] .qt-strat.active,
[data-theme="system"] .qt-strat.active {
    background: rgba(0,0,0,0.08);
    border-color: rgba(0,0,0,0.2);
}

/* ── Strategy params ──────────────────────────────────────────────────── */
.qt-params {
    display: flex;
    align-items: center;
    gap: 6px;
}
.qt-param-ctrl {
    display: flex;
    align-items: center;
    gap: 3px;
    font-size: 0.68rem;
    color: var(--text-secondary);
    cursor: default;
    white-space: nowrap;
}

/* ── Sliders (shared) ─────────────────────────────────────────────────── */
.qt-slider {
    width: 52px;
    height: 2px;
    accent-color: var(--text-primary);
    cursor: pointer;
    flex-shrink: 0;
}
.qt-num {
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--text-primary);
    min-width: 18px;
    font-variant-numeric: tabular-nums;
}

/* ── Run button ───────────────────────────────────────────────────────── */
.qt-run {
    padding: 3px 12px;
    border: none;
    border-radius: 3px;
    background: #0d9488;
    color: #fff;
    font-size: 0.69rem;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    transition: background 0.1s;
    flex-shrink: 0;
}
.qt-run:hover    { background: #0f766e; }
.qt-run:disabled { opacity: 0.5; cursor: not-allowed; }

/* ── Results strip ────────────────────────────────────────────────────── */
.qt-results {
    display: flex;
    align-items: center;
    gap: 0;
    height: 28px;
    padding: 0 14px;
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
    overflow: hidden;
}
.qt-res-item {
    font-size: 0.7rem;
    color: var(--text-secondary);
    padding: 0 10px;
    white-space: nowrap;
}
.qt-res-item b {
    color: var(--text-primary);
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    margin-left: 5px;
}
.qt-res-sep {
    width: 1px;
    height: 12px;
    background: var(--border-color);
    flex-shrink: 0;
}

/* ── Charts area ──────────────────────────────────────────────────────── */
.quant-main {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    padding: 8px 10px;
    gap: 6px;
    background: var(--bg-primary);
}
.quant-chart-div {
    flex: 1;
    min-height: 0;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 3px;
    overflow: hidden;
}
.quant-chart-rsi   { height: 100px; max-height: 100px; flex: none; }
.quant-chart-macd  { height: 100px; max-height: 100px; flex: none; }
.quant-chart-equity{ height: 120px; max-height: 120px; flex: none; }

/* ── Hide TradingView watermark ───────────────────────────────────────── */
#quantCandleDiv a,
#quantRsiDiv    a,
#quantMacdDiv   a,
#quantEquityDiv a { display: none !important; }

/* ── Sub-chart toggle buttons ─────────────────────────────────────────── */
.qt-sub-toggle {
    padding: 2px 7px;
    border: 1px solid var(--border-color);
    border-radius: 3px;
    background: rgba(255,255,255,0.09);
    color: var(--text-primary);
    font-size: 0.67rem;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    transition: background 0.1s, color 0.1s, opacity 0.15s;
}
.qt-sub-toggle:not(.active) {
    background: transparent;
    color: var(--text-secondary);
    opacity: 0.45;
}
[data-theme="light"] .qt-sub-toggle,
[data-theme="system"] .qt-sub-toggle { background: rgba(0,0,0,0.07); }

.quant-loading {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.78rem;
    color: var(--text-secondary);
    background: var(--bg-primary);
    z-index: 5;
    letter-spacing: 0.04em;
}

/* ── Expand / collapse toggle button ─────────────────────────────────── */
.qt-expand-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    border: 1px solid var(--border-color);
    border-radius: 3px;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0;
    flex-shrink: 0;
    transition: background 0.1s, color 0.1s, border-color 0.1s;
}
.qt-expand-btn:hover {
    background: rgba(255,255,255,0.07);
    color: var(--text-primary);
}
[data-theme="light"] .qt-expand-btn:hover,
[data-theme="system"] .qt-expand-btn:hover { background: rgba(0,0,0,0.06); }
.qt-expand-btn.active {
    background: rgba(255,255,255,0.11);
    color: var(--text-primary);
    border-color: rgba(255,255,255,0.25);
}
[data-theme="light"] .qt-expand-btn.active,
[data-theme="system"] .qt-expand-btn.active {
    background: rgba(0,0,0,0.08);
    border-color: rgba(0,0,0,0.2);
}
.qt-expand-btn svg { transition: transform 0.2s ease; }
.qt-expand-btn.active svg { transform: rotate(180deg); }

/* ── Dropdown panels ─────────────────────────────────────────────────── */
.qt-dropdown {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 5px;
    padding: 7px 14px;
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
    background: var(--bg-primary);
    animation: qt-drop-in 0.15s ease both;
}
.qt-dropdown.quant-hidden { display: none !important; }
@keyframes qt-drop-in {
    from { opacity: 0; transform: translateY(-3px); }
    to   { opacity: 1; transform: translateY(0); }
}
.qt-dropdown-label {
    font-size: 0.61rem;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    flex-shrink: 0;
    margin-right: 4px;
}
.qt-dropdown-strats {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
}

/* ── Strategy Builder ────────────────────────────────────────────────── */
.qt-sb-wrap {
    flex-shrink: 0;
    border-top: 1px solid var(--border-color);
    padding: 14px 18px 16px;
    background: var(--bg-primary);
    min-height: 0;
    overflow: hidden;
}
.qt-sb-hdr {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}
.qt-sb-title {
    font-size: 0.71rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 0.02em;
}
.qt-sb-reset {
    font-size: 0.64rem;
    color: var(--text-secondary);
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
    padding: 2px 6px;
    border-radius: 3px;
    transition: color 0.15s;
}
.qt-sb-reset:hover { color: var(--text-primary); }

.qt-sb-stage {
    position: relative;
    min-height: 72px;
}

/* Question card */
.qt-sb-card {
    opacity: 1;
    transform: none;
    transition: opacity 0.3s cubic-bezier(0.4,0,0.2,1),
                transform 0.3s cubic-bezier(0.4,0,0.2,1);
}
.qt-sb-card.qt-sb-enter {
    opacity: 0;
    transform: translateY(14px);
}
.qt-sb-card.qt-sb-exit {
    opacity: 0;
    transform: translateY(-12px);
    pointer-events: none;
    position: absolute;
    top: 0; left: 0; right: 0;
}
.qt-sb-q {
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--text-primary);
    margin: 0 0 10px;
}
.qt-sb-opts {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.qt-sb-opt {
    padding: 4px 13px;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.68rem;
    font-weight: 500;
    cursor: pointer;
    font-family: inherit;
    transition: background 0.12s, color 0.12s, border-color 0.12s;
    white-space: nowrap;
}
.qt-sb-opt:hover {
    color: var(--text-primary);
    border-color: var(--text-secondary);
    background: rgba(255,255,255,0.05);
}
[data-theme="light"] .qt-sb-opt:hover,
[data-theme="system"] .qt-sb-opt:hover { background: rgba(0,0,0,0.04); }
.qt-sb-opt.qt-sb-chosen {
    background: var(--text-primary);
    color: var(--bg-primary);
    border-color: var(--text-primary);
}

/* Result card */
.qt-sb-result-text {
    font-size: 0.70rem;
    color: var(--text-secondary);
    margin: 0 0 10px;
}
.qt-sb-launch {
    padding: 5px 18px;
    background: #0d9488;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 0.70rem;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    transition: background 0.12s;
}
.qt-sb-launch:hover { background: #0f766e; }

/* ── Tablet (≤960px): hide indicator sliders + strategy param panels ─── */
@media (max-width: 960px) {
    .qt-bar .qt-ind-ctrl .qt-slider,
    .qt-bar .qt-ind-ctrl .qt-num { display: none; }
    .qt-bar-right .qt-params     { display: none !important; }
}

/* ── Mobile (≤640px): hide indicators entirely, wrap toolbar ────────── */
@media (max-width: 640px) {
    .qt-bar {
        height: auto;
        min-height: 38px;
        flex-wrap: wrap;
        padding: 5px 8px;
        gap: 5px;
    }
    .qt-bar-left, .qt-bar-right { flex-wrap: wrap; }
    .qt-sep { display: none; }
    .qt-bar .qt-ind-ctrl { display: none; }
    .quant-chart-rsi    { height: 75px; max-height: 75px; }
    .quant-chart-macd   { height: 75px; max-height: 75px; }
    .quant-chart-equity { height: 90px; max-height: 90px; }
}