/* Strategy Builder (/admin/strategy-lab/builder) — sb-* classes, scoped to this page's body (the house nav/header is untouched).
   Look: Sensibull's option-strategy builder. In LIGHT mode the page uses Sensibull's own palette (literal values below);
   in DARK mode the same structure maps onto the house design tokens. Every sb-* rule reads only the --sb-* variables. */

/* ── Palette: dark (default, house tokens) ─────────────────────────────────────────────────────── */
.sb-page {
    --sb-canvas: var(--bg-primary);
    --sb-card: var(--card-bg);
    --sb-border: var(--card-border);
    --sb-border-strong: var(--border-primary);
    --sb-text: var(--text-primary);
    --sb-heading: var(--text-heading);
    --sb-muted: var(--text-secondary);
    --sb-blue: var(--accent-primary);
    --sb-blue-hover: var(--accent-primary-hover);
    --sb-blue-soft: var(--accent-primary-muted);
    --sb-buy: var(--bullish);
    --sb-buy-bg: var(--bullish-bg);
    --sb-sell: var(--bearish);
    --sb-sell-bg: var(--bearish-bg);
    --sb-pos: var(--bullish);
    --sb-neg: var(--bearish);
    --sb-warn: var(--warning);
    --sb-warn-bg: var(--warning-bg);
    --sb-danger: var(--danger);
    --sb-danger-bg: var(--danger-bg);
    --sb-input-bg: var(--input-bg);
    --sb-input-border: var(--input-border);
    --sb-inset: var(--bg-inset);
    --sb-hover: var(--bg-surface-hover);
    --sb-shadow: var(--card-hover-shadow);
}
/* ── Palette: light = Sensibull (verified live, Oct 27 2026) ───────────────────────────────────── */
html[data-theme="light"] .sb-page {
    --sb-canvas: #f5f6f8;
    --sb-card: #ffffff;
    --sb-border: #e3e6ea;
    --sb-border-strong: #d0d5dc;
    --sb-text: #374151;
    --sb-heading: #1f2937;
    --sb-muted: #6b7280;
    --sb-blue: #2962ff;
    --sb-blue-hover: #1e50e6;
    --sb-blue-soft: #e8efff;
    --sb-buy: #2b8a3e;
    --sb-buy-bg: #e6f6ec;
    --sb-sell: #e03131;
    --sb-sell-bg: #fde8e8;
    --sb-pos: #2b8a3e;
    --sb-neg: #e03131;
    --sb-warn: #b45309;
    --sb-warn-bg: #fff7e6;
    --sb-danger: #e03131;
    --sb-danger-bg: #fde8e8;
    --sb-input-bg: #ffffff;
    --sb-input-border: #d0d5dc;
    --sb-inset: #f8f9fb;
    --sb-hover: #f3f6fb;
    --sb-shadow: 0 4px 12px rgba(16, 24, 40, 0.08);
}

/* ── Canvas, cards, type ───────────────────────────────────────────────────────────────────────── */
.sb-page {
    display: flex; flex-direction: column; gap: var(--space-4);
    background: var(--sb-canvas); color: var(--sb-text); font-family: var(--font-sans); font-size: 13px;
    padding: var(--space-4); border-radius: 10px;
}
.sb-page .qs-card { background: var(--sb-card); border: 1px solid var(--sb-border); border-radius: 10px; min-width: 0; box-shadow: none; transition: box-shadow var(--transition-fast); }
.sb-page .qs-card:hover { box-shadow: var(--sb-shadow); }
.sb-page .qs-link { color: var(--sb-blue); text-decoration: none; white-space: nowrap; font-size: 12px; }
.sb-page .qs-link:hover { text-decoration: underline; }
.sb-page small { font-size: 11px; color: var(--sb-muted); font-weight: var(--weight-normal); }
.sb-page .sl-note { color: var(--sb-muted); font-size: 12px; }
.sb-page .sl-pos { color: var(--sb-pos); }
.sb-page .sl-neg { color: var(--sb-neg); }
.sb-page .sl-error { background: var(--sb-danger-bg); color: var(--sb-danger); border-radius: 8px; }
.sb-page .sl-tag--muted { background: var(--sb-inset); color: var(--sb-muted); }
.sb-page-head .qs-page-title { display: flex; align-items: center; gap: var(--space-2); }

/* Buttons: solid blue primary (36 px, 6 px radius, "Trade All" style), outlined blue secondary ("Add/Edit" style) */
.sb-page .qs-btn { height: 36px; padding: 0 14px; border-radius: 6px; font-size: 13px; font-weight: var(--weight-semibold); }
.sb-page .qs-btn-primary { background: var(--sb-blue); color: #fff; border: 1px solid var(--sb-blue); }
.sb-page .qs-btn-primary:hover { background: var(--sb-blue-hover); border-color: var(--sb-blue-hover); opacity: 1; }
.sb-page .qs-btn-secondary { background: transparent; color: var(--sb-blue); border: 1px solid var(--sb-blue); }
.sb-page .qs-btn-secondary:hover { background: var(--sb-blue-soft); opacity: 1; }
.sb-page .qs-btn-danger { background: transparent; color: var(--sb-danger); border: 1px solid var(--sb-danger); }
.sb-page .qs-btn-danger:hover { background: var(--sb-danger-bg); opacity: 1; }
.sb-page .qs-btn-sm { height: 30px; padding: 0 10px; font-size: 12px; }
.sb-page .qs-btn-xs { height: 26px; padding: 0 8px; font-size: 11px; }
.sb-page .qs-btn-ghost { height: auto; background: transparent; color: var(--sb-muted); border: 1px solid transparent; padding: 2px 6px; font-size: 12px; }
.sb-page .qs-btn-ghost:hover { color: var(--sb-heading); border-color: var(--sb-border); opacity: 1; }
.sb-page .qs-btn:disabled { opacity: 0.45; cursor: not-allowed; }
.sb-page .qs-btn:focus-visible, .sb-page button:focus-visible { outline: 2px solid var(--sb-blue); outline-offset: 2px; }

/* Inputs: light, 32 px, 1 px border, 4 px radius */
.sb-page .qs-input, .sb-page .qs-select { height: 32px; padding: 0 10px; border: 1px solid var(--sb-input-border); border-radius: 4px; background: var(--sb-input-bg); color: var(--sb-heading); font-size: 13px; }
.sb-page .qs-select { padding-right: 1.8rem; background-position: right 0.5rem center; }
.sb-page textarea.qs-input { height: auto; padding: 6px 10px; }
.sb-page .qs-input:focus, .sb-page .qs-select:focus { border-color: var(--sb-blue); box-shadow: 0 0 0 2px var(--sb-blue-soft); }
.sb-page .qs-input:disabled { background: var(--sb-inset); color: var(--sb-muted); }

/* Tables: light header, right-aligned numbers, no zebra, row hover */
.sb-page .qs-table thead th { background: var(--sb-inset); color: var(--sb-muted); font-size: 11px; font-weight: var(--weight-semibold); text-transform: uppercase; letter-spacing: 0.04em; border-bottom: 1px solid var(--sb-border); }
.sb-page .qs-table tbody tr:nth-child(odd), .sb-page .qs-table tbody tr:nth-child(even) { background: transparent; }
.sb-page .qs-table tbody tr:hover { background: var(--sb-hover); }
.sb-page .qs-table tbody td { color: var(--sb-text); border-bottom: 1px solid var(--sb-border); font-size: 13px; }
.sb-page .qs-table-wrap { border: 1px solid var(--sb-border); border-radius: 8px; }
.sb-page .sl-num { text-align: right; font-variant-numeric: tabular-nums; }

/* ── Workspace: 40 / 60 ────────────────────────────────────────────────────────────────────────── */
.sb-workspace { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 3fr); gap: var(--space-4); align-items: start; }
.sb-left, .sb-right { display: grid; gap: var(--space-4); min-width: 0; }

/* Instrument header */
.sb-instrument { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-3); padding: 10px 16px; }
.sb-instrument-main { display: flex; flex-wrap: wrap; align-items: baseline; gap: var(--space-2) var(--space-3); min-width: 0; }
.sb-instrument-name { font-weight: var(--weight-bold); color: var(--sb-heading); font-size: 14px; }
.sb-instrument-spot { font-size: 15px; font-weight: var(--weight-bold); color: var(--sb-heading); font-variant-numeric: tabular-nums; }
.sb-instrument-meta { font-size: 12px; color: var(--sb-muted); font-variant-numeric: tabular-nums; }
.sb-pick { display: inline-flex; align-items: center; gap: var(--space-2); font-size: 12px; color: var(--sb-muted); }
.sb-pick .qs-select { width: auto; }

/* ── Strategy card ─────────────────────────────────────────────────────────────────────────────── */
.sb-strategy { padding: 16px; display: grid; gap: 12px; }
.sb-strategy-head { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2); }
.sb-name { flex: 2 1 180px; font-size: 15px; font-weight: var(--weight-bold); color: var(--sb-heading); }
.sb-key { flex: 1 1 140px; font-family: var(--font-mono); font-size: 12px; }
.sb-identity-code { font-family: var(--font-mono); font-size: 11px; padding: 3px 8px; background: var(--sb-inset); border: 1px solid var(--sb-border); border-radius: 4px; color: var(--sb-muted); overflow-wrap: anywhere; width: max-content; max-width: 100%; }
.sb-empty { padding: var(--space-6); text-align: center; color: var(--sb-muted); font-size: 13px; }
.sb-empty--tall { display: grid; gap: var(--space-2); padding: var(--space-8) var(--space-6); }
.sb-empty--tall strong { color: var(--sb-text); font-weight: var(--weight-semibold); }

/* Leg rows: [B/S] [contract] [− strike + · rule tag] [CE/PE] [− lots +] [price] [⋮ 🗑] */
.sb-legrows { display: grid; gap: 6px; }
.sb-legrow {
    display: grid; grid-template-columns: 28px minmax(104px, 1.1fr) minmax(160px, 1.6fr) 58px 80px minmax(56px, 0.7fr) 52px;
    align-items: center; gap: 8px; padding: 6px 8px;
    border: 1px solid var(--sb-border); border-radius: 8px; background: var(--sb-card); font-size: 13px; transition: border-color var(--transition-fast);
}
.sb-legrow:hover { border-color: var(--sb-border-strong); }
.sb-legrow--head { background: transparent; border-color: transparent; padding-top: 0; padding-bottom: 0; font-size: 11px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--sb-muted); }
.sb-legrow--head:hover { border-color: transparent; }
.sb-legrow--bad { border-color: var(--sb-sell); }
.sb-legrow--empty { display: block; text-align: center; color: var(--sb-muted); font-size: 12px; padding: 12px; border-style: dashed; }
.sb-legrow .qs-select { height: 32px; font-size: 12px; }
.sb-ta-right { text-align: right; }
/* B/S chips: light tinted background, coloured letter (Sensibull) */
.sb-bs {
    display: inline-flex; align-items: center; justify-content: center; width: 26px; height: 26px; font-size: 12px; font-weight: var(--weight-bold);
    border-radius: 4px; border: 1px solid transparent; cursor: pointer; padding: 0; font-family: inherit; transition: filter var(--transition-fast);
}
.sb-bs--b { background: var(--sb-buy-bg); color: var(--sb-buy); }
.sb-bs--s { background: var(--sb-sell-bg); color: var(--sb-sell); }
.sb-bs:hover { filter: brightness(0.95); }
.sb-bs--mini { width: 20px; height: 20px; font-size: 10px; cursor: default; }
.sb-strikecell { display: flex; align-items: center; gap: 8px; min-width: 0; }
/* − / + steppers: small bordered squares around the value */
.sb-stepper { display: inline-flex; align-items: center; gap: 4px; }
.sb-stepper > span { min-width: 3.8rem; height: 32px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--sb-input-border); border-radius: 4px; background: var(--sb-input-bg); font-size: 13px; font-weight: var(--weight-semibold); color: var(--sb-heading); font-variant-numeric: tabular-nums; padding: 0 6px; }
.sb-stepper > button, .sb-tool > button {
    width: 26px; height: 26px; border: 1px solid var(--sb-input-border); border-radius: 4px; background: var(--sb-card); color: var(--sb-text); font-size: 14px; line-height: 1; cursor: pointer; font-family: inherit;
    display: inline-flex; align-items: center; justify-content: center; transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}
.sb-stepper > button:hover:not(:disabled), .sb-tool > button:hover { background: var(--sb-blue-soft); color: var(--sb-blue); border-color: var(--sb-blue); }
.sb-stepper > button:disabled { opacity: 0.35; cursor: not-allowed; }
.sb-lots > span { min-width: 2rem; }
.sb-strike--stale { color: var(--sb-muted); }
.sb-ruletag {
    font-family: var(--font-mono); font-size: 11px; padding: 2px 7px; border-radius: 999px; border: 1px solid var(--sb-border-strong);
    background: transparent; color: var(--sb-muted); cursor: pointer; white-space: nowrap; transition: border-color var(--transition-fast), color var(--transition-fast), background-color var(--transition-fast);
}
.sb-ruletag:hover, .sb-ruletag--open { border-color: var(--sb-blue); color: var(--sb-blue); background: var(--sb-blue-soft); }
.sb-price { font-variant-numeric: tabular-nums; color: var(--sb-heading); font-weight: var(--weight-semibold); }
.sb-legmenu { display: inline-flex; justify-content: flex-end; gap: 2px; }
.sb-legmenu .qs-btn-ghost { padding: 2px 4px; font-size: 13px; }
.sb-ruleedit {
    display: flex; flex-wrap: wrap; align-items: end; gap: 12px; padding: 8px 12px 12px;
    margin-top: -6px; border: 1px dashed var(--sb-border-strong); border-top: none; border-radius: 0 0 8px 8px; background: var(--sb-inset);
}
.sb-ruleedit label { display: grid; gap: 4px; font-size: 12px; color: var(--sb-muted); }
.sb-ruleedit .qs-select { width: auto; }
.sb-ruleedit-warn { font-size: 12px; color: var(--sb-warn); }
.sb-contract-note { margin: 0; }
.sb-legtools { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; }
.sb-tool { display: inline-flex; align-items: center; gap: 4px; font-size: 12px; color: var(--sb-muted); }
.sb-tool > span { padding-right: 4px; }
.sb-premium { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; font-size: 13px; color: var(--sb-muted); font-variant-numeric: tabular-nums; border-top: 1px solid var(--sb-border); padding-top: 12px; }
.sb-premium b { font-weight: var(--weight-bold); }
.sb-premium .sl-note { margin: 0; }
.sb-preview-err { color: var(--sb-danger); font-size: 12px; }
.sb-spinner { width: 14px; height: 14px; }
.sb-autonote { margin: 0; font-size: 12px; color: var(--sb-warn); }
.sb-errors { margin: 0; padding-left: 1.25rem; }
.sb-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.sb-actions .sl-note { margin: 0; }

/* Automation / Versions drawers */
.sb-drawer { padding: 0; }
.sb-drawer-summary { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; padding: 12px 16px; cursor: pointer; font-weight: var(--weight-semibold); color: var(--sb-heading); list-style: none; font-size: 13px; }
.sb-drawer-summary::-webkit-details-marker { display: none; }
.sb-drawer-summary::before { content: "▸"; color: var(--sb-muted); margin-right: 8px; font-size: 11px; }
.sb-drawer[open] > .sb-drawer-summary::before { content: "▾"; }
.sb-drawer-meta { font-size: 12px; font-weight: var(--weight-normal); color: var(--sb-muted); }
.sb-drawer-body { display: grid; gap: var(--space-4); padding: 0 16px 16px; border-top: 1px solid var(--sb-border); }
.sb-panel-group { display: grid; gap: 12px; padding-top: 12px; }
.sb-h { font-size: 12px; font-weight: var(--weight-semibold); color: var(--sb-heading); margin: 0; display: flex; align-items: baseline; gap: 8px; text-transform: uppercase; letter-spacing: 0.04em; }
.sb-h .sl-note { margin: 0; font-weight: var(--weight-normal); text-transform: none; letter-spacing: normal; }
.sb-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.sb-drawer label, .sb-fields label { display: grid; gap: 4px; font-size: 12px; color: var(--sb-muted); }
.sb-sel { width: 6rem; }
.sb-num { width: 6.5rem; font-variant-numeric: tabular-nums; }
.sb-time { width: 5.5rem; font-family: var(--font-mono); }
.sb-window { display: inline-flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.sb-check { grid-template-columns: auto 1fr; align-items: start; }
.sb-check input { margin-top: 2px; accent-color: var(--sb-blue); }
.sb-drawer textarea.qs-input { resize: vertical; min-height: 2.5rem; }
.sb-next {
    display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 8px 12px;
    border-radius: 8px; background: var(--sb-inset); border: 1px solid var(--sb-border); font-size: 13px; color: var(--sb-muted); font-variant-numeric: tabular-nums;
}
.sb-next b { color: var(--sb-heading); }
.sb-next-err { color: var(--sb-danger); }
.sb-ver--current td { color: var(--sb-heading); }
.sb-wrap { white-space: normal; }
.sb-mono { font-family: var(--font-mono); font-size: 12px; }

/* Status pills (Enabled / Paused / Archived) */
.sb-pill {
    display: inline-block; font-size: 11px; font-weight: var(--weight-semibold); padding: 2px 8px; border-radius: 999px;
    text-transform: uppercase; letter-spacing: 0.04em; width: max-content; background: var(--sb-inset); color: var(--sb-muted);
}
.sb-pill--enabled { background: var(--sb-buy-bg); color: var(--sb-buy); }
.sb-pill--paused { background: var(--sb-warn-bg); color: var(--sb-warn); }
.sb-pill--archived { background: var(--sb-inset); color: var(--sb-muted); }

/* ── Tabs, segmented control, chips ────────────────────────────────────────────────────────────── */
.sb-tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--sb-border); overflow-x: auto; }
.sb-tab {
    background: transparent; border: none; border-bottom: 2px solid transparent; padding: 8px 12px; margin-bottom: -1px;
    font: inherit; font-size: 13px; font-weight: var(--weight-semibold); color: var(--sb-muted); cursor: pointer; white-space: nowrap;
    transition: color var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast);
}
.sb-tab:hover { color: var(--sb-heading); }
.sb-tab--on { color: var(--sb-blue); border-bottom-color: var(--sb-blue); }
/* Segmented control (Payoff graph | P&L table | Greeks | Legs): active segment solid blue */
.sb-tabs--seg { display: inline-flex; gap: 0; border: 1px solid var(--sb-blue); border-radius: 6px; overflow: hidden; width: max-content; max-width: 100%; }
.sb-tabs--seg .sb-tab { border: none; margin: 0; padding: 7px 14px; color: var(--sb-blue); border-radius: 0; border-right: 1px solid var(--sb-blue); }
.sb-tabs--seg .sb-tab:last-child { border-right: none; }
.sb-tabs--seg .sb-tab:hover { background: var(--sb-blue-soft); color: var(--sb-blue); }
.sb-tabs--seg .sb-tab--on, .sb-tabs--seg .sb-tab--on:hover { background: var(--sb-blue); color: #fff; }
.sb-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.sb-chip {
    font: inherit; font-size: 12px; font-weight: var(--weight-semibold); padding: 5px 14px; border-radius: 999px;
    border: 1px solid var(--sb-border-strong); background: var(--sb-card); color: var(--sb-text); cursor: pointer;
    transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}
.sb-chip:hover { border-color: var(--sb-blue); color: var(--sb-blue); }
.sb-chip--on, .sb-chip--on:hover { background: var(--sb-blue); border-color: var(--sb-blue); color: #fff; }

/* ── Gallery ───────────────────────────────────────────────────────────────────────────────────── */
.sb-gallery { padding: 12px 16px 16px; display: grid; gap: 12px; }
.sb-thumbs { display: grid; grid-template-columns: repeat(auto-fill, minmax(118px, 1fr)); gap: 8px; }
.sb-thumb {
    display: grid; gap: 4px; justify-items: center; padding: 8px; border: 1px solid var(--sb-border); border-radius: 8px;
    background: var(--sb-card); color: var(--sb-text); cursor: pointer; font: inherit; text-align: center;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.sb-thumb:hover { border-color: var(--sb-blue); box-shadow: var(--sb-shadow); }
.sb-thumb--on { border-color: var(--sb-blue); background: var(--sb-blue-soft); }
.sb-sketch { width: 96px; height: 48px; max-width: 100%; }
.sb-sketch-zero { stroke: var(--sb-border-strong); stroke-width: 1; }
.sb-sketch path { fill: none; stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.sb-sketch-up { stroke: var(--sb-buy); }
.sb-sketch-dn { stroke: var(--sb-sell); }
.sb-thumb-name { font-size: 12px; font-weight: var(--weight-semibold); line-height: 1.2; color: var(--sb-heading); }
.sb-list { display: grid; gap: 8px; }
.sb-row {
    display: grid; gap: 2px; width: 100%; text-align: left; padding: 8px 12px;
    border: 1px solid var(--sb-border); border-radius: 8px; background: var(--sb-card); color: var(--sb-text);
    cursor: pointer; font: inherit; transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.sb-row:hover { border-color: var(--sb-blue); box-shadow: var(--sb-shadow); }
.sb-row--selected { border-color: var(--sb-blue); background: var(--sb-blue-soft); }
.sb-row-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.sb-row-name { font-weight: var(--weight-semibold); color: var(--sb-heading); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sb-row-meta { font-size: 12px; color: var(--sb-muted); font-variant-numeric: tabular-nums; }
.sb-row-err { font-size: 12px; color: var(--sb-danger); }

/* ── Summary card (right): label-above-value stat blocks, vertical dividers between groups ─────── */
.sb-summary { padding: 12px 16px 16px; display: grid; gap: 12px; }
.sb-summary-head { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.sb-summary-title { font-size: 12px; color: var(--sb-muted); font-variant-numeric: tabular-nums; }
.sb-skip { padding: 8px 12px; border-radius: 8px; background: var(--sb-warn-bg); color: var(--sb-warn); font-size: 13px; }
.sb-indicative { padding: 8px 12px; border-radius: 8px; border-left: 3px solid var(--sb-warn); background: var(--sb-warn-bg); color: var(--sb-warn); font-size: 13px; font-weight: var(--weight-semibold); }
.sb-stats { display: flex; flex-wrap: wrap; gap: 0; margin: 0; }
.sb-statgroup { display: flex; flex-wrap: wrap; gap: 8px 20px; padding: 4px 20px 4px 0; margin-right: 20px; border-right: 1px solid var(--sb-border); }
.sb-statgroup:last-child { border-right: none; margin-right: 0; padding-right: 0; }
.sb-stats > .sb-statgroup > div { min-width: 0; }
.sb-stats dt { font-size: 12px; color: var(--sb-muted); white-space: nowrap; }
.sb-stats dd { margin: 2px 0 0; font-size: 15px; font-weight: var(--weight-bold); font-variant-numeric: tabular-nums; color: var(--sb-heading); display: flex; flex-wrap: wrap; align-items: baseline; gap: 2px 6px; }
.sb-stats dd.sl-pos { color: var(--sb-pos); }
.sb-stats dd.sl-neg { color: var(--sb-neg); }
.sb-stats dd small { font-weight: var(--weight-semibold); color: inherit; opacity: 0.8; }
.sb-be { white-space: nowrap; }

/* ── Analysis card (right) ─────────────────────────────────────────────────────────────────────── */
.sb-analysis { padding: 12px 16px 16px; display: grid; gap: 12px; }
.sb-graph-tools { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 12px; }
.sb-graph-right { display: inline-flex; align-items: center; gap: 12px; }
.sb-graph-tools .sl-sb-labels, .sb-graph-tools .sl-note { margin: 0; }
.sb-toggle { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--sb-muted); cursor: pointer; }
.sb-toggle input { accent-color: var(--sb-blue); }
.sb-sliders { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 16px; }
.sb-slider { display: grid; gap: 6px; font-size: 12px; color: var(--sb-muted); }
.sb-slider-head { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.sb-slider-head b { color: var(--sb-heading); font-variant-numeric: tabular-nums; font-size: 13px; }
/* Range sliders: thin track, round blue thumb */
.sb-slider input[type="range"] { -webkit-appearance: none; appearance: none; width: 100%; height: 4px; border-radius: 2px; background: var(--sb-border-strong); outline: none; cursor: pointer; }
.sb-slider input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 16px; height: 16px; border-radius: 50%; background: var(--sb-blue); border: 2px solid var(--sb-card); box-shadow: 0 0 0 1px var(--sb-blue); cursor: pointer; }
.sb-slider input[type="range"]::-moz-range-thumb { width: 14px; height: 14px; border-radius: 50%; background: var(--sb-blue); border: 2px solid var(--sb-card); box-shadow: 0 0 0 1px var(--sb-blue); cursor: pointer; }
.sb-slider input[type="range"]::-moz-range-track { height: 4px; border-radius: 2px; background: var(--sb-border-strong); }
.sb-slider input[type="range"]:focus-visible { outline: 2px solid var(--sb-blue); outline-offset: 4px; }
.sb-slider input[type="range"]:disabled { cursor: not-allowed; opacity: 0.5; }
.sb-readout { grid-column: 1 / -1; display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 12px; padding: 8px 12px; border-radius: 8px; background: var(--sb-inset); border: 1px solid var(--sb-border); font-size: 13px; color: var(--sb-muted); font-variant-numeric: tabular-nums; }
.sb-readout b { color: var(--sb-heading); }
.sb-readout b.sl-pos { color: var(--sb-pos); }
.sb-readout b.sl-neg { color: var(--sb-neg); }
.sb-leg--bad td { color: var(--sb-danger); }
.sb-leg--bad .sl-tag { color: var(--sb-warn); }
.sb-leg--noiv td { color: var(--sb-muted); }
.sb-greeks-total td { font-weight: var(--weight-bold); color: var(--sb-heading); border-top: 2px solid var(--sb-border-strong); background: var(--sb-inset); }
.sb-pnl td:first-child { white-space: nowrap; font-weight: var(--weight-semibold); }
.sb-pnl .sb-pnl--be td { background: var(--sb-blue-soft); color: var(--sb-heading); }
.sb-pnl-be { display: inline-block; margin-left: 4px; font-size: 10px; font-weight: var(--weight-bold); letter-spacing: 0.04em; color: var(--sb-blue); vertical-align: middle; }

/* ── Strike picker modal ───────────────────────────────────────────────────────────────────────── */
.sb-modal-backdrop { position: fixed; inset: 0; background: rgba(17, 24, 39, 0.5); z-index: 1000; }
.sb-modal {
    position: fixed; z-index: 1001; top: 5vh; left: 50%; transform: translateX(-50%); width: min(760px, calc(100vw - 2rem)); max-height: 90vh;
    display: grid; grid-template-rows: auto minmax(0, 1fr) auto; background: var(--sb-card); border: 1px solid var(--sb-border); border-radius: 10px; box-shadow: 0 12px 32px rgba(16, 24, 40, 0.18);
    color: var(--sb-text);
}
.sb-modal-head, .sb-modal-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 16px; }
.sb-modal-head { border-bottom: 1px solid var(--sb-border); }
.sb-modal-foot { border-top: 1px solid var(--sb-border); font-size: 13px; color: var(--sb-muted); }
.sb-modal-foot .qs-btn-primary { margin-left: auto; }
.sb-modal-title { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px; font-weight: var(--weight-bold); color: var(--sb-heading); font-size: 14px; }
.sb-modal-body { overflow: auto; }
.sb-chain { width: 100%; }
.sb-chain th, .sb-chain td { padding: 4px 8px; }
.sb-chain thead th { position: sticky; top: 0; z-index: 1; }
.sb-chain-k { text-align: center; font-weight: var(--weight-bold); color: var(--sb-heading); white-space: nowrap; }
.sb-chain--atm td { background: var(--sb-blue-soft); }
.sb-chain--call-itm td:nth-child(-n+2) { background: var(--sb-buy-bg); }
.sb-chain--put-itm td:nth-child(n+5) { background: var(--sb-sell-bg); }
.sb-chain-side { position: relative; white-space: nowrap; }
.sb-chain-bs { display: inline-flex; gap: 3px; margin: 0 6px; opacity: 0; transition: opacity var(--transition-fast); vertical-align: middle; }
.sb-chain tr:hover .sb-chain-bs, .sb-chain-bs:focus-within, .sb-chain-bs:has(.sb-bs--on) { opacity: 1; }
.sb-chain-side .sb-bs { width: 22px; height: 22px; font-size: 11px; }
.sb-bs--on { border-color: currentColor; box-shadow: 0 0 0 1px currentColor; }

/* ── Responsive ───────────────────────────────────────────────────────────────────────────────── */
@media (max-width: 1000px) {
    .sb-workspace { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
    .sb-page { padding: var(--space-3); }
    .sb-legrow { grid-template-columns: 28px minmax(0, 1fr) 72px 56px; grid-template-areas: "bs strike type lots" "contract contract price menu"; row-gap: 6px; }
    .sb-legrow--head { display: none; }
    .sb-legrow > .sb-bs { grid-area: bs; }
    .sb-legrow > .sb-contract { grid-area: contract; }
    .sb-legrow > .sb-strikecell { grid-area: strike; }
    .sb-legrow > .sb-type { grid-area: type; }
    .sb-legrow > .sb-lots { grid-area: lots; }
    .sb-legrow > .sb-price { grid-area: price; }
    .sb-legrow > .sb-legmenu { grid-area: menu; }
    .sb-fields { grid-template-columns: 1fr; }
    .sb-sliders { grid-template-columns: 1fr; }
    .sb-statgroup { border-right: none; margin-right: 0; padding-right: 0; width: 100%; border-bottom: 1px solid var(--sb-border); padding-bottom: 8px; margin-bottom: 8px; }
    .sb-statgroup:last-child { border-bottom: none; margin-bottom: 0; }
    .sb-tabs--seg { width: 100%; }
    .sb-tabs--seg .sb-tab { flex: 1 1 auto; padding: 7px 6px; }
    .sb-actions .qs-btn { flex: 1 1 auto; }
    .sb-pick { flex: 1 1 100%; }
    .sb-pick .qs-select { flex: 1 1 auto; min-width: 0; }
    .sb-chain-bs { opacity: 1; }   /* no hover on touch: the B/S buttons stay visible */
}