.simulator-page {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* ── Control bar card ── */
.simulator-bar {
    border: 1px solid #e5e7eb;
    border-radius: 0.75rem;
    background: #ffffff;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
    overflow: visible;
}
.dark .simulator-bar { border-color: #374151; background: #111827; }

.simulator-bar__identity {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.625rem 1rem;
    border-bottom: 1px solid #e5e7eb;
    background: #f9fafb;
    flex-wrap: wrap;
    border-radius: 0.75rem 0.75rem 0 0;
    overflow: hidden;
}
.dark .simulator-bar__identity { border-color: #374151; background: rgba(255,255,255,0.03); }

.simulator-bar__name {
    font-size: 0.9375rem;
    font-weight: 600;
    color: #111827;
}
.dark .simulator-bar__name { color: #f9fafb; }

.simulator-bar__days {
    margin-left: auto;
    font-size: 0.75rem;
    color: #9ca3af;
}

.simulator-bar__nav {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    flex-wrap: wrap;
}

.simulator-bar__nav-main {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    flex-wrap: wrap;
    flex: 1;
    min-width: 0;
}

.simulator-bar__nav-actions {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    flex-shrink: 0;
    margin-left: auto;
}

/* ── SOD button ── */
.simulator-btn-sod {
    display: inline-flex;
    align-items: center;
    padding: 0.375rem 0.75rem;
    border: 1px solid #c7d2fe;
    border-radius: 0.5rem;
    background: #eef2ff;
    color: #4338ca;
    font-size: 0.75rem;
    font-weight: 700;
    cursor: pointer;
    transition: background-color 0.15s;
    white-space: nowrap;
    flex-shrink: 0;
}
.simulator-btn-sod:hover { background: #e0e7ff; }
.simulator-btn-sod:disabled { opacity: 0.4; cursor: not-allowed; }
.dark .simulator-btn-sod { border-color: rgba(99,102,241,0.4); background: rgba(99,102,241,0.1); color: #a5b4fc; }

/* ── Divider ── */
.simulator-divider { width: 1px; height: 1.25rem; background: #e5e7eb; flex-shrink: 0; }
.dark .simulator-divider { background: #374151; }

/* ── Step button groups ── */
.simulator-step-group {
    display: flex;
    border: 1px solid #e5e7eb;
    border-radius: 0.5rem;
    overflow: hidden;
    flex-shrink: 0;
}
.dark .simulator-step-group { border-color: #374151; }

.simulator-step-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.375rem 0.625rem;
    border: none;
    border-right: 1px solid #e5e7eb;
    background: #ffffff;
    color: #4b5563;
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.15s;
    white-space: nowrap;
}
.simulator-step-btn:last-child { border-right: none; }
.simulator-step-btn:hover { background: #f9fafb; }
.simulator-step-btn:disabled { opacity: 0.35; cursor: not-allowed; }
.simulator-step-btn--eod { background: #fffbeb; color: #92400e; font-weight: 700; }
.simulator-step-btn--eod:hover { background: #fef3c7; }
.dark .simulator-step-btn { background: #111827; border-right-color: #374151; color: #9ca3af; }
.dark .simulator-step-btn:hover { background: #1f2937; }
.dark .simulator-step-btn--eod { background: rgba(217,119,6,0.1); color: #fbbf24; }

.simulator-step-btn--active {
    background: #eef2ff;
    color: #4338ca;
    font-weight: 600;
}
.simulator-step-btn--active:hover { background: #e0e7ff; }
.dark .simulator-step-btn--active {
    background: rgba(99, 102, 241, 0.18);
    color: #a5b4fc;
}

/* ── Session backtest range ── */
.simulator-backtest-range {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
}
.simulator-backtest-range--toolbar {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-start;
    gap: 0.625rem;
    margin-bottom: 1rem;
    width: auto;
}
.simulator-backtest-range__hint {
    font-size: 0.75rem;
    color: #9ca3af;
    white-space: nowrap;
}
.simulator-backtest-range__run {
    margin-top: 0.25rem;
}
.simulator-backtest-range--toolbar .simulator-backtest-range__run {
    margin-top: 0;
}
.simulator-step-group--range .simulator-step-btn {
    min-width: 2.5rem;
    padding-inline: 0.5rem;
}
.simulator-empty-state .simulator-backtest-range {
    margin-top: 0.25rem;
}
.simulator-empty-state .simulator-backtest-range__hint {
    text-align: center;
}

/* ── Date / Time display ── */
.simulator-datetime {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
}

.simulator-datetime__group { display: flex; flex-direction: column; align-items: center; }

.simulator-datetime__label {
    font-size: 0.6875rem;
    color: #9ca3af;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.25rem;
    white-space: nowrap;
}

.simulator-datetime__date-input {
    border: 1px solid #d1d5db;
    border-radius: 0.5rem;
    background: #ffffff;
    padding: 0.375rem 0.625rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: #111827;
    cursor: pointer;
    outline: none;
    transition: border-color 0.15s, box-shadow 0.15s;
}
.simulator-datetime__date-input:focus { border-color: #6366f1; box-shadow: 0 0 0 2px rgba(99,102,241,0.15); }
.dark .simulator-datetime__date-input { border-color: #374151; background: #1f2937; color: #f9fafb; }

.simulator-datetime__time-input {
    border: 1px solid #d1d5db;
    border-radius: 0.5rem;
    background: #ffffff;
    padding: 0.375rem 0.625rem;
    font-family: ui-monospace, 'Courier New', monospace;
    font-size: 0.875rem;
    font-weight: 700;
    color: #111827;
    cursor: pointer;
    outline: none;
    min-width: 5.5rem;
    transition: border-color 0.15s, box-shadow 0.15s;
}
.simulator-datetime__time-input:focus { border-color: #6366f1; box-shadow: 0 0 0 2px rgba(99,102,241,0.15); }
.simulator-datetime__time-input:disabled { opacity: 0.45; cursor: not-allowed; background: #f3f4f6; }
.dark .simulator-datetime__time-input { border-color: #374151; background: #1f2937; color: #f9fafb; }
.dark .simulator-datetime__time-input:disabled { background: #111827; }

/* ── Loading ── */
.simulator-loading { font-size: 0.75rem; color: #9ca3af; white-space: nowrap; }

/* ── Skeleton loaders ── */
@keyframes simulator-skeleton-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.45; }
}

.simulator-skeleton__line {
    border-radius: 0.375rem;
    background: #e5e7eb;
    animation: simulator-skeleton-pulse 1.5s ease-in-out infinite;
}
.dark .simulator-skeleton__line { background: #374151; }

.simulator-skeleton__line--label { height: 0.625rem; width: 4.5rem; }
.simulator-skeleton__line--value { height: 1rem; width: 3.5rem; margin-top: 0.375rem; }
.simulator-skeleton__line--cell { height: 0.75rem; flex: 1; min-width: 2rem; }
.simulator-skeleton__line--pill { height: 1.25rem; width: 7rem; border-radius: 9999px; }

.simulator-skeleton__summary {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem 1.5rem;
    padding: 0.75rem 0;
}
.simulator-skeleton__summary-item { min-width: 5.5rem; }

.simulator-skeleton__market {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    padding: 0.75rem 0;
}
.simulator-skeleton__market-item { min-width: 6rem; }

.simulator-skeleton__chart { padding: 0.5rem 0; }
.simulator-skeleton__chart-area {
    height: 280px;
    border-radius: 0.5rem;
    background: #f3f4f6;
    animation: simulator-skeleton-pulse 1.5s ease-in-out infinite;
}
.dark .simulator-skeleton__chart-area { background: #1f2937; }
.simulator-skeleton__chart-area--short { height: 200px; margin-top: 1rem; }

.simulator-skeleton__table { padding: 0.5rem 0; }
.simulator-skeleton__table-header,
.simulator-skeleton__table-row {
    display: flex;
    gap: 0.75rem;
    padding: 0.625rem 0;
    border-bottom: 1px solid #f3f4f6;
}
.dark .simulator-skeleton__table-header,
.dark .simulator-skeleton__table-row { border-bottom-color: #374151; }

.simulator-skeleton__backtest { padding: 0.5rem 0; }
.simulator-skeleton__backtest-toolbar {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
}
.simulator-skeleton__backtest-metrics {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem 1.5rem;
    margin-bottom: 1rem;
}

/* ── Auto Run button ── */
.simulator-autorun-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4375rem 1rem;
    background: #16a34a;
    border: 2px solid #16a34a;
    border-radius: 0.5rem;
    color: #ffffff;
    font-size: 0.875rem;
    font-weight: 700;
    cursor: pointer;
    transition: background-color 0.15s, border-color 0.15s;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    white-space: nowrap;
    flex-shrink: 0;
}
.simulator-autorun-btn:hover { background: #15803d; border-color: #15803d; }
.simulator-autorun-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.simulator-autorun-btn svg { width: 1rem; height: 1rem; flex-shrink: 0; }

/* ── Running pill ── */
.simulator-running-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 0.5rem 0.375rem 0.75rem;
    border: 1px solid #86efac;
    border-radius: 0.5rem;
    background: #f0fdf4;
    white-space: nowrap;
    flex-shrink: 0;
}
.dark .simulator-running-pill { border-color: rgba(134,239,172,0.4); background: rgba(22,163,74,0.1); }

.simulator-running-pill__dot { position: relative; display: flex; width: 0.5rem; height: 0.5rem; flex-shrink: 0; }
.simulator-running-pill__dot-ping {
    position: absolute;
    display: inline-flex;
    width: 100%; height: 100%;
    border-radius: 9999px;
    background: #4ade80;
    opacity: 0.75;
    animation: sim-ping 1s cubic-bezier(0,0,0.2,1) infinite;
}
.simulator-running-pill__dot-core { position: relative; display: inline-flex; width: 0.5rem; height: 0.5rem; border-radius: 9999px; background: #16a34a; }

@keyframes sim-ping { 75%, 100% { transform: scale(2); opacity: 0; } }

.simulator-running-pill__text { font-size: 0.75rem; font-weight: 700; color: #15803d; }
.dark .simulator-running-pill__text { color: #86efac; }

.simulator-running-pill__stop {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 0.25rem; border-radius: 0.25rem;
    border: none; background: transparent; color: #16a34a;
    cursor: pointer; transition: background-color 0.15s;
}
.simulator-running-pill__stop:hover { background: #dcfce7; }
.simulator-running-pill__stop svg { width: 1rem; height: 1rem; }
.dark .simulator-running-pill__stop { color: #86efac; }

/* ── Auto Run settings panel ── */
.simulator-autorun-wrapper {
    position: relative;
    z-index: 1;
}

.simulator-autorun-wrapper--open {
    z-index: 5;
}

.simulator-autorun-panel {
    position: absolute;
    right: 0; top: calc(100% + 0.5rem);
    width: 20rem;
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 0.75rem;
    box-shadow: 0 10px 25px rgba(0,0,0,0.12);
    z-index: 6;
    overflow: hidden;
}
.dark .simulator-autorun-panel { background: #111827; border-color: #374151; }

.simulator-autorun-panel__header {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid #e5e7eb;
    background: #f9fafb;
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.075em;
    color: #6b7280;
}
.dark .simulator-autorun-panel__header { border-color: #374151; background: rgba(255,255,255,0.03); }

.simulator-autorun-panel__body { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; padding: 1rem; }

.simulator-autorun-panel__col-title {
    font-size: 0.6875rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.06em;
    color: #6b7280; margin-bottom: 0.625rem;
}

.simulator-autorun-panel__radio-row {
    display: flex; align-items: center; gap: 0.5rem;
    margin-bottom: 0.375rem; cursor: pointer;
}

.simulator-autorun-panel__radio-label { font-size: 0.75rem; color: #4b5563; }
.dark .simulator-autorun-panel__radio-label { color: #9ca3af; }

.simulator-autorun-panel__footer {
    display: flex; align-items: center; justify-content: space-between;
    padding: 0.75rem 1rem;
    border-top: 1px solid #e5e7eb;
}
.dark .simulator-autorun-panel__footer { border-color: #374151; }

.simulator-autorun-start {
    display: inline-flex; align-items: center; gap: 0.375rem;
    padding: 0.5rem 1.25rem;
    background: #16a34a; border: none; border-radius: 0.5rem;
    color: #ffffff; font-size: 0.875rem; font-weight: 700;
    cursor: pointer; transition: background-color 0.15s;
}
.simulator-autorun-start:hover { background: #15803d; }
.simulator-autorun-start svg { width: 0.875rem; height: 0.875rem; }

/* ── Warning banner ── */
.simulator-warning {
    display: flex; align-items: flex-start; gap: 0.75rem;
    padding: 0.875rem 1rem;
    border: 1px solid #fde68a; border-radius: 0.75rem;
    background: #fffbeb;
}
.dark .simulator-warning { border-color: rgba(253,230,138,0.3); background: rgba(217,119,6,0.08); }
.simulator-warning svg { width: 1.25rem; height: 1.25rem; flex-shrink: 0; color: #d97706; margin-top: 0.125rem; }
.simulator-warning__text { font-size: 0.875rem; color: #92400e; line-height: 1.5; }
.dark .simulator-warning__text { color: #fcd34d; }

/* ── Market data strip ── */
.simulator-market-strip {
    display: flex; align-items: center;
    gap: 1.5rem; flex-wrap: wrap;
    padding: 0.875rem 1.25rem;
    border: 1px solid #e5e7eb; border-radius: 0.75rem;
    background: #ffffff;
    box-shadow: 0 1px 2px rgba(15,23,42,0.04);
}
.dark .simulator-market-strip { border-color: #374151; background: #111827; }

.simulator-market-item { display: flex; align-items: center; gap: 0.5rem; }
.simulator-market-item--right { margin-left: auto; }

.simulator-market-item__label {
    font-size: 0.6875rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.05em;
    color: #9ca3af;
}

.simulator-market-item__value {
    font-size: 0.9375rem; font-weight: 700;
    color: #111827; font-variant-numeric: tabular-nums;
}
.dark .simulator-market-item__value { color: #f9fafb; }

.simulator-market-item__value--spot {
    font-size: 1.5rem; font-weight: 900;
}

.simulator-market-item__value--mtm-positive {
    font-size: 1.375rem; font-weight: 900;
    color: #16a34a;
}
.simulator-market-item__value--mtm-negative {
    font-size: 1.375rem; font-weight: 900;
    color: #dc2626;
}
.dark .simulator-market-item__value--mtm-positive { color: #4ade80; }
.dark .simulator-market-item__value--mtm-negative { color: #f87171; }

/* ── Positions table ── */
.simulator-positions-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }

.simulator-positions-table thead tr {
    border-bottom: 1px solid #e5e7eb;
    background: #f9fafb;
}
.dark .simulator-positions-table thead tr { border-color: #374151; background: rgba(255,255,255,0.03); }

.simulator-positions-table th {
    padding: 0.625rem 1rem;
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #6b7280;
    text-align: center;
    vertical-align: middle;
}

.simulator-positions-table tbody tr {
    border-bottom: 1px solid #f3f4f6;
    transition: background-color 0.1s;
}
.dark .simulator-positions-table tbody tr { border-color: #1f2937; }
.simulator-positions-table tbody tr:hover { background: #f9fafb; }
.dark .simulator-positions-table tbody tr:hover { background: rgba(255,255,255,0.03); }

.simulator-positions-table td {
    padding: 0.75rem 1rem;
    color: #374151;
    text-align: center;
    vertical-align: middle;
}
.dark .simulator-positions-table td { color: #d1d5db; }

.simulator-positions-table tfoot tr {
    border-top: 2px solid #e5e7eb;
    background: #f9fafb;
}
.dark .simulator-positions-table tfoot tr { border-color: #374151; background: rgba(255,255,255,0.03); }
.simulator-positions-table tfoot td {
    padding: 0.75rem 1rem;
    font-weight: 700;
    color: #374151;
    text-align: center;
    vertical-align: middle;
}
.dark .simulator-positions-table tfoot td { color: #d1d5db; }

.simulator-positions-table td.simulator-pos-pnl--positive,
.simulator-positions-table tfoot td.simulator-pos-pnl--positive {
    width: 200px;
    color: #16a34a;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
}

.simulator-positions-table td.simulator-pos-pnl--negative,
.simulator-positions-table tfoot td.simulator-pos-pnl--negative {
    color: #dc2626;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
}

.dark .simulator-positions-table td.simulator-pos-pnl--positive,
.dark .simulator-positions-table tfoot td.simulator-pos-pnl--positive {
    color: #4ade80;
}

.dark .simulator-positions-table td.simulator-pos-pnl--negative,
.dark .simulator-positions-table tfoot td.simulator-pos-pnl--negative {
    color: #f87171;
}

.simulator-pos-pnl--total { font-size: 1.125rem; }

.simulator-positions-table__col-check {
    width: 2rem;
    padding-left: 0.375rem !important;
    padding-right: 0.25rem !important;
}

.simulator-positions-table__col-bs {
    width: 2.25rem;
    padding-left: 0.375rem !important;
    padding-right: 0.25rem !important;
}

.simulator-positions-table__col-lots,
.simulator-positions-table th.simulator-positions-table__col-lots {
    width: 5.75rem;
    min-width: 5.75rem;
    padding: 0.5rem 0.375rem !important;
    white-space: nowrap;
}

.simulator-positions-table__col-qty,
.simulator-positions-table th.simulator-positions-table__col-qty {
    width: 1%;
    padding: 0.5rem 0.375rem !important;
    white-space: nowrap;
    color: #6b7280;
    font-variant-numeric: tabular-nums;
}

.dark .simulator-positions-table__col-qty { color: #9ca3af; }

.simulator-positions-table__col-check input[type="checkbox"]:not(.backtest-checkbox__input) {
    width: 0.875rem;
    height: 0.875rem;
    cursor: pointer;
}

.simulator-positions-table__row--excluded {
    opacity: 0.45;
}

@media (hover: hover) {
    .simulator-positions-table tbody tr.simulator-positions-table__row--editable:not(:hover):not(:focus-within) .simulator-price-input {
        border-color: transparent;
        background: transparent;
        box-shadow: none;
        cursor: default;
    }

    .dark .simulator-positions-table tbody tr.simulator-positions-table__row--editable:not(:hover):not(:focus-within) .simulator-price-input {
        border-color: transparent;
        background: transparent;
    }

    .simulator-positions-table tbody tr.simulator-positions-table__row--editable:not(:hover):not(:focus-within) .simulator-lots-stepper__track {
        border-color: transparent;
        background: transparent;
    }

    .simulator-positions-table tbody tr.simulator-positions-table__row--editable:not(:hover):not(:focus-within) .simulator-lots-stepper__btn {
        opacity: 0;
        pointer-events: none;
    }

    .simulator-positions-table tbody tr.simulator-positions-table__row--editable:not(:hover):not(:focus-within) .simulator-lots-stepper__input {
        cursor: default;
    }

    .simulator-positions-table tbody tr.simulator-positions-table__row--editable:not(:hover):not(:focus-within) .simulator-bs-chip--btn {
        box-shadow: none;
    }

    .simulator-positions-table tbody tr.simulator-positions-table__row--editable:hover,
    .simulator-positions-table tbody tr.simulator-positions-table__row--editable:focus-within {
        background: rgba(99, 102, 241, 0.04);
    }

    .dark .simulator-positions-table tbody tr.simulator-positions-table__row--editable:hover,
    .dark .simulator-positions-table tbody tr.simulator-positions-table__row--editable:focus-within {
        background: rgba(99, 102, 241, 0.08);
    }

    .simulator-positions-table tbody tr.simulator-positions-table__row--editable:hover .simulator-lots-stepper__track,
    .simulator-positions-table tbody tr.simulator-positions-table__row--editable:focus-within .simulator-lots-stepper__track {
        border-color: #d1d5db;
        background: #fff;
    }

    .dark .simulator-positions-table tbody tr.simulator-positions-table__row--editable:hover .simulator-lots-stepper__track,
    .dark .simulator-positions-table tbody tr.simulator-positions-table__row--editable:focus-within .simulator-lots-stepper__track {
        border-color: #4b5563;
        background: #111827;
    }

    .simulator-positions-table tbody tr.simulator-positions-table__row--editable:hover .simulator-lots-stepper__btn,
    .simulator-positions-table tbody tr.simulator-positions-table__row--editable:focus-within .simulator-lots-stepper__btn {
        opacity: 1;
        pointer-events: auto;
    }
}

.simulator-lots-stepper__track {
    transition: border-color 0.15s, background-color 0.15s;
}

.simulator-lots-stepper__btn {
    transition: opacity 0.15s, background-color 0.1s;
}

.simulator-price-input {
    transition: border-color 0.15s, background-color 0.15s, box-shadow 0.15s;
}

.simulator-lots-stepper {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.simulator-lots-stepper--footer {
    justify-content: center;
    gap: 0.375rem;
}

.simulator-positions-table__footer-label {
    text-align: right !important;
    padding-right: 0.375rem !important;
    vertical-align: middle;
    white-space: nowrap;
}

.simulator-lots-stepper__track {
    display: inline-grid;
    grid-template-columns: 1.375rem 3rem 1.375rem;
    align-items: center;
    min-width: 5.75rem;
    border: 1px solid #d1d5db;
    border-radius: 0.375rem;
    background: #fff;
    overflow: hidden;
}

.dark .simulator-lots-stepper__track {
    background: #111827;
    border-color: #4b5563;
}

.simulator-positions-table__footer-lots {
    text-align: center !important;
    vertical-align: middle;
}

.simulator-positions-table__footer-qty {
    text-align: center !important;
    font-weight: 500 !important;
    font-size: 0.75rem;
}

.simulator-positions-table__footer-meta .simulator-positions-table__lot-size {
    font-size: 0.75rem;
    font-weight: 500;
    color: #6b7280;
    white-space: nowrap;
}

.dark .simulator-positions-table__footer-meta .simulator-positions-table__lot-size {
    color: #9ca3af;
}

.simulator-lots-stepper__label {
    font-size: 0.6875rem;
    font-weight: 500;
    color: #6b7280;
    white-space: nowrap;
}

.dark .simulator-lots-stepper__label { color: #9ca3af; }

.simulator-lots-stepper__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.375rem;
    height: 1.5rem;
    padding: 0;
    border: none;
    background: transparent;
    color: #374151;
    font-size: 0.875rem;
    font-weight: 700;
    line-height: 1;
    cursor: pointer;
    transition: background-color 0.1s;
}

.simulator-lots-stepper__btn--segment:first-child {
    border-right: 1px solid #e5e7eb;
}

.simulator-lots-stepper__btn--segment:last-child {
    border-left: 1px solid #e5e7eb;
}

.dark .simulator-lots-stepper__btn--segment:first-child,
.dark .simulator-lots-stepper__btn--segment:last-child {
    border-color: #374151;
}

.simulator-lots-stepper__btn:hover:not(:disabled) {
    background: #f3f4f6;
}

.simulator-lots-stepper__btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

.dark .simulator-lots-stepper__btn {
    color: #e5e7eb;
}

.dark .simulator-lots-stepper__btn:hover:not(:disabled) {
    background: #1f2937;
}

.simulator-lots-stepper__input {
    width: 100%;
    min-width: 3rem;
    max-width: 3rem;
    height: 1.5rem;
    margin: 0;
    padding: 0 0.25rem;
    border: none;
    background: transparent;
    color: inherit;
    font-size: 0.8125rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    text-align: center;
    outline: none;
    -moz-appearance: textfield;
}

.simulator-lots-stepper__input::-webkit-outer-spin-button,
.simulator-lots-stepper__input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.simulator-lots-stepper__input:focus {
    background: #f9fafb;
}

.dark .simulator-lots-stepper__input:focus {
    background: #1f2937;
}

.simulator-lots-stepper__value--static {
    font-weight: 600;
    color: #9ca3af;
}

.simulator-bs-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.5rem;
    height: 1.5rem;
    padding: 0 0.25rem;
    border-radius: 0.25rem;
    font-size: 0.75rem;
    font-weight: 800;
    line-height: 1;
}

.simulator-bs-chip--buy {
    background: #16a34a;
    color: #fff;
}

.simulator-bs-chip--sell {
    background: #dc2626;
    color: #fff;
}

.dark .simulator-bs-chip--buy { background: #22c55e; }
.dark .simulator-bs-chip--sell { background: #ef4444; }

button.simulator-bs-chip {
    appearance: none;
    -webkit-appearance: none;
    font-family: inherit;
}

.simulator-bs-chip--btn {
    cursor: pointer;
    transition: box-shadow 0.15s, transform 0.1s;
}

.simulator-bs-chip--btn.simulator-bs-chip--buy {
    box-shadow: 0 0 0 2px rgba(22, 163, 74, 0.55);
}

.simulator-bs-chip--btn.simulator-bs-chip--sell {
    box-shadow: 0 0 0 2px rgba(220, 38, 38, 0.55);
}

.simulator-bs-chip--btn:hover {
    transform: scale(1.05);
}

.simulator-bs-chip--btn:active {
    transform: scale(0.98);
}

.simulator-positions-table__col-entry,
.simulator-positions-table th.simulator-positions-table__col-entry {
    min-width: 4.25rem;
    width: 4.25rem;
    padding: 0.5rem 0.35rem !important;
    white-space: nowrap;
    text-align: center;
}

.simulator-positions-table__col-ltp,
.simulator-positions-table th.simulator-positions-table__col-ltp {
    min-width: 7rem;
    width: 7rem;
    padding: 0.5rem 0.35rem !important;
    white-space: nowrap;
    text-align: center;
    line-height: 1.2;
}

.simulator-positions-table__col-ltp .simulator-price-input {
    width: 4.25rem;
    min-width: 4.25rem;
}

.simulator-price-input {
    width: 3.25rem;
    max-width: 100%;
    height: 1.5rem;
    margin: 0;
    padding: 0 0.25rem;
    border: 1px solid #d1d5db;
    border-radius: 0.25rem;
    background: #fff;
    color: #6b7280;
    font-size: 0.8125rem;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    text-align: center;
    outline: none;
}

.simulator-price-input--ltp {
    color: inherit;
    font-weight: 700;
}

.simulator-price-input:focus {
    border-color: #6366f1;
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.15);
}

.dark .simulator-price-input {
    border-color: #4b5563;
    background: #111827;
    color: #9ca3af;
}

.dark .simulator-price-input--ltp {
    color: #f9fafb;
}

.dark .simulator-price-input:focus {
    border-color: #818cf8;
    box-shadow: 0 0 0 2px rgba(129, 140, 248, 0.2);
}

.simulator-price-input__static {
    display: inline-block;
    min-width: 3.25rem;
    color: #6b7280;
    font-size: 0.8125rem;
    font-variant-numeric: tabular-nums;
    text-align: center;
}

.simulator-price-input__static--ltp {
    font-weight: 700;
    color: inherit;
}

.dark .simulator-price-input__static { color: #9ca3af; }

.simulator-positions-table__no-data {
    display: block;
    margin-top: 0.125rem;
    font-size: 0.625rem;
    font-weight: 600;
    color: #d97706;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.simulator-positions-table__footer-meta td {
    font-weight: 600;
    font-size: 0.8125rem;
}

.simulator-positions-table__total-delta {
    font-variant-numeric: tabular-nums;
    color: #6b7280;
}

.dark .simulator-positions-table__total-delta { color: #9ca3af; }

.simulator-empty-state {
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    gap: 0.625rem; padding: 3rem 1rem;
    color: #9ca3af;
}
.simulator-empty-state svg { width: 2.5rem; height: 2.5rem; opacity: 0.4; }
.simulator-empty-state p { font-size: 0.875rem; }
.simulator-empty-state code { background: #f3f4f6; padding: 0.125rem 0.375rem; border-radius: 0.25rem; font-size: 0.75rem; }
.dark .simulator-empty-state code { background: #1f2937; }

/* ── Icon sizing (Filament renders <svg> inside x-filament::icon) ── */
.simulator-autorun-btn svg { width: 1rem; height: 1rem; flex-shrink: 0; }
.simulator-running-pill__stop svg { width: 1rem; height: 1rem; }
.simulator-autorun-start svg { width: 0.875rem; height: 0.875rem; }
.simulator-warning svg { width: 1.25rem; height: 1.25rem; flex-shrink: 0; color: #d97706; margin-top: 0.125rem; }
.simulator-empty-state svg { width: 2.5rem; height: 2.5rem; opacity: 0.4; }
.simulator-empty-state p:last-child { opacity: 0.75; }

.simulator-chart-wrap {
    min-height: 280px;
    position: relative;
}

.simulator-chart-wrap--hidden {
    display: none;
}

/* Strip Filament widget chrome — parent section already provides the card */
.simulator-chart-wrap .simulator-mtm-chart {
    margin: 0;
}

.simulator-chart-wrap .fi-wi-chart-canvas-ctn {
    width: 100%;
}

/* ── Summary metrics strip ── */
.simulator-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr));
    gap: 0.75rem;
    padding: 0.875rem 1rem;
    border: 1px solid #e5e7eb;
    border-radius: 0.75rem;
    background: #ffffff;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}
.dark .simulator-summary { border-color: #374151; background: #111827; }

.simulator-summary__item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding: 0.5rem 0.625rem;
    border-radius: 0.5rem;
    background: #f9fafb;
    text-align: center;
}
.dark .simulator-summary__item { background: rgba(255,255,255,0.03); }

.simulator-summary__label {
    font-size: 0.6875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: #9ca3af;
}

.simulator-summary__hint {
    font-size: 0.625rem;
    font-weight: 400;
    text-transform: none;
    letter-spacing: 0;
    color: #d1d5db;
}
.dark .simulator-summary__hint { color: #6b7280; }

.simulator-summary__value {
    font-size: 0.9375rem;
    font-weight: 700;
    color: #111827;
    font-variant-numeric: tabular-nums;
    word-break: break-word;
}
.dark .simulator-summary__value { color: #f9fafb; }

.simulator-summary__value--success { color: #16a34a; }
.simulator-summary__value--danger { color: #dc2626; }
.dark .simulator-summary__value--success { color: #4ade80; }
.dark .simulator-summary__value--danger { color: #f87171; }

.simulator-backtest-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr));
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.simulator-backtest-charts {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

@media (min-width: 1024px) {
    .simulator-backtest-charts {
        grid-template-columns: 1fr 1fr;
    }
}

.simulator-collapsible {
    border: 1px solid #e5e7eb;
    border-radius: 0.75rem;
    background: #ffffff;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
    overflow: hidden;
}
.dark .simulator-collapsible { border-color: #374151; background: #111827; }

.simulator-collapsible__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: #f9fafb;
    border-bottom: 1px solid transparent;
}
.dark .simulator-collapsible__header { background: rgba(255,255,255,0.03); }

.simulator-collapsible__toggle {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    flex: 1;
    min-width: 0;
    border: none;
    background: transparent;
    cursor: pointer;
    text-align: left;
    padding: 0;
    color: inherit;
}

.simulator-collapsible__chevron-wrap {
    display: inline-flex;
    flex-shrink: 0;
    transition: transform 0.2s ease;
}

.simulator-collapsible__chevron-wrap--open {
    transform: rotate(90deg);
}

.simulator-collapsible__chevron {
    width: 1rem;
    height: 1rem;
    color: #6b7280;
}

.simulator-collapsible__title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: #111827;
}
.dark .simulator-collapsible__title { color: #f9fafb; }

.simulator-collapsible__meta {
    margin-left: 0.5rem;
    font-size: 0.75rem;
    font-weight: 500;
    color: #6b7280;
    white-space: nowrap;
}

.simulator-collapsible__rerun {
    font-size: 0.75rem;
    padding: 0.35rem 0.75rem;
    flex-shrink: 0;
}

.simulator-collapsible__body {
    padding: 1rem;
    border-top: 1px solid #e5e7eb;
}
.dark .simulator-collapsible__body { border-color: #374151; }

.simulator-collapsible--nested {
    margin-top: 1rem;
    box-shadow: none;
}

.simulator-collapsible--nested .simulator-collapsible__header {
    padding: 0.625rem 0.75rem;
}

.simulator-collapsible--nested .simulator-collapsible__body {
    padding: 0.75rem 0 0;
    border-top: none;
}

.simulator-summary__value--neutral { color: #374151; }
.dark .simulator-summary__value--neutral { color: #d1d5db; }

/* ── Backtest setup card ── */
.backtest-setup {
    border: 1px solid #e5e7eb;
    border-radius: 0.75rem;
    background: #ffffff;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
    overflow: hidden;
}
.dark .backtest-setup { border-color: #374151; background: #111827; }

.backtest-setup__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    padding: 0.875rem 1.25rem;
    border-bottom: 1px solid #e5e7eb;
    background: linear-gradient(180deg, #f9fafb 0%, #ffffff 100%);
}
.dark .backtest-setup__header {
    border-color: #374151;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.04) 0%, transparent 100%);
}

.backtest-setup__identity {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    flex-wrap: wrap;
    min-width: 0;
}

.backtest-setup__title-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    min-width: 0;
}

.backtest-setup__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border-radius: 0.5rem;
    background: #eef2ff;
    color: #6366f1;
    flex-shrink: 0;
}
.backtest-setup__icon svg { width: 1.125rem; height: 1.125rem; }
.dark .backtest-setup__icon { background: rgba(99, 102, 241, 0.15); color: #a5b4fc; }

.backtest-setup__name {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    color: #111827;
    line-height: 1.25;
}
.dark .backtest-setup__name { color: #f9fafb; }

.backtest-setup__chips {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    flex-wrap: wrap;
}

.backtest-setup__chip {
    display: inline-flex;
    align-items: center;
    padding: 0.1875rem 0.5rem;
    border-radius: 9999px;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    line-height: 1.4;
}

.backtest-setup__chip--ticker {
    background: #eef2ff;
    color: #4338ca;
    border: 1px solid #c7d2fe;
}
.dark .backtest-setup__chip--ticker { background: rgba(99, 102, 241, 0.12); color: #a5b4fc; border-color: rgba(99, 102, 241, 0.35); }

.backtest-setup__chip--type {
    background: #f3f4f6;
    color: #4b5563;
    border: 1px solid #e5e7eb;
}
.dark .backtest-setup__chip--type { background: #1f2937; color: #d1d5db; border-color: #374151; }

.backtest-setup__chip--mode {
    background: #f0fdf4;
    color: #15803d;
    border: 1px solid #bbf7d0;
}
.dark .backtest-setup__chip--mode { background: rgba(34, 197, 94, 0.1); color: #86efac; border-color: rgba(34, 197, 94, 0.35); }

.backtest-setup__meta {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    margin-left: auto;
    padding: 0.375rem 0.625rem;
    border-radius: 0.5rem;
    background: #f9fafb;
    border: 1px solid #e5e7eb;
    flex-shrink: 0;
}
.dark .backtest-setup__meta { background: #1f2937; border-color: #374151; }

.backtest-setup__meta-icon {
    width: 0.875rem;
    height: 0.875rem;
    color: #9ca3af;
    flex-shrink: 0;
}

.backtest-setup__meta-text {
    font-size: 0.75rem;
    font-weight: 500;
    color: #6b7280;
    white-space: nowrap;
}
.dark .backtest-setup__meta-text { color: #9ca3af; }

@media (max-width: 768px) {
    .backtest-setup__header {
        flex-direction: column;
        align-items: stretch;
    }

    .backtest-setup__meta {
        margin-left: 0;
        align-self: flex-start;
    }
}

.backtest-setup .backtest-config__grid {
    padding: 1rem 1.25rem 1.25rem;
}

.backtest-setup .backtest-config__error {
    margin: 0 1.25rem 1.25rem;
}

.backtest-config__grid {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 1rem;
    align-items: end;
}

@media (max-width: 1280px) {
    .backtest-config__grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 1024px) {
    .backtest-config__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .backtest-config__grid {
        grid-template-columns: minmax(0, 1fr);
    }
}

.backtest-config__field label {
    display: block;
    margin-bottom: 0.375rem;
    font-size: 0.8125rem;
    font-weight: 500;
    color: #374151;
}
.dark .backtest-config__field label { color: #d1d5db; }

.backtest-config__field label .backtest-config__required {
    color: #ef4444;
}

.backtest-config__toggle-group {
    display: inline-flex;
    border: 1px solid #d1d5db;
    border-radius: 0.5rem;
    overflow: hidden;
}
.dark .backtest-config__toggle-group { border-color: #4b5563; }

.backtest-config__toggle-btn {
    padding: 0.5rem 0.625rem;
    border: none;
    border-right: 1px solid #d1d5db;
    background: #ffffff;
    color: #6b7280;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
}
.dark .backtest-config__toggle-btn {
    border-color: #4b5563;
    background: #1f2937;
    color: #9ca3af;
}
.backtest-config__toggle-btn:last-child { border-right: none; }

.backtest-config__toggle-btn--active {
    background: #6366f1;
    color: #ffffff;
}
.dark .backtest-config__toggle-btn--active {
    background: #6366f1;
    color: #ffffff;
}

.backtest-config__input-wrap {
    display: flex;
    align-items: center;
    border: 1px solid #d1d5db;
    border-radius: 0.5rem;
    background: #ffffff;
    overflow: hidden;
}
.dark .backtest-config__input-wrap {
    border-color: #4b5563;
    background: #1f2937;
}

.backtest-config__input-prefix {
    padding: 0.5rem 0.625rem;
    font-size: 0.8125rem;
    font-weight: 500;
    color: #6b7280;
    background: #f9fafb;
    border-right: 1px solid #d1d5db;
    white-space: nowrap;
}
.dark .backtest-config__input-prefix {
    color: #9ca3af;
    background: rgba(255, 255, 255, 0.03);
    border-color: #4b5563;
}

.backtest-config__input {
    width: 100%;
    padding: 0.5rem 0.625rem;
    border: none;
    background: transparent;
    font-size: 0.8125rem;
    color: #111827;
    outline: none;
}
.dark .backtest-config__input { color: #f9fafb; }

.backtest-config__input--date {
    border: 1px solid #d1d5db;
    border-radius: 0.5rem;
    padding: 0.5rem 0.625rem;
    width: 100%;
    font-size: 0.8125rem;
    color: #111827;
    background: #ffffff;
}
.dark .backtest-config__input--date {
    border-color: #4b5563;
    background: #1f2937;
    color: #f9fafb;
}

.backtest-config__field--action .fi-btn,
.backtest-config__run-btn {
    width: 100%;
    min-height: 2.625rem;
    display: grid !important;
    place-items: center;
}

.backtest-config__run-btn-content {
    grid-area: 1 / 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    white-space: nowrap;
}

.backtest-config__run-btn-content--ghost {
    visibility: hidden;
}

.backtest-config__run-btn-content--overlay {
    visibility: hidden;
}

.backtest-config__run-btn-content--overlay.backtest-config__run-btn-content--visible {
    visibility: visible;
}

.backtest-config__run-btn-spinner {
    width: 1rem;
    height: 1rem;
    flex-shrink: 0;
}

.backtest-config__error {
    margin-top: 0.75rem;
    font-size: 0.8125rem;
    color: #dc2626;
}

/* ── Backtest results ── */
.backtest-results__banner {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    margin-bottom: 1rem;
    padding: 0.75rem 1rem;
    border-radius: 0.625rem;
    font-size: 0.8125rem;
    font-weight: 500;
    background: #fffbeb;
    border: 1px solid #fcd34d;
    color: #92400e;
}

.backtest-results__banner svg { width: 1.125rem; height: 1.125rem; flex-shrink: 0; }

.backtest-section-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    width: 100%;
    flex-wrap: wrap;
}

.backtest-checkbox {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    user-select: none;
}

.backtest-checkbox--header {
    margin-left: auto;
}

.backtest-checkbox__input {
    width: 1rem;
    height: 1rem;
    flex-shrink: 0;
    margin: 0;
    appearance: none;
    border-radius: 0.25rem;
    border: 1px solid #d1d5db;
    background: #ffffff;
    cursor: pointer;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.06);
    transition: border-color 0.15s ease, background-color 0.15s ease, box-shadow 0.15s ease;
}

.backtest-checkbox__input:checked {
    border-color: #6366f1;
    background-color: #6366f1;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 16 16' fill='white' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M12.207 4.793a1 1 0 0 1 0 1.414l-5 5a1 1 0 0 1-1.414 0l-2.5-2.5a1 1 0 1 1 1.414-1.414L6.5 9.086l4.293-4.293a1 1 0 0 1 1.414 0z'/%3E%3C/svg%3E");
    background-size: 100% 100%;
    background-position: center;
    background-repeat: no-repeat;
}

.backtest-checkbox__input:focus-visible {
    outline: none;
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.35);
}

.backtest-checkbox__label {
    font-size: 0.8125rem;
    font-weight: 500;
    color: #6b7280;
    line-height: 1.25;
}

.simulator-positions-table__col-check .backtest-checkbox__input {
    display: block;
    margin: 0 auto;
}

.backtest-metrics-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.backtest-metrics-toolbar__hint {
    font-size: 0.75rem;
    color: #9ca3af;
}

.backtest-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 2rem 1rem;
    color: #9ca3af;
    text-align: center;
}

.backtest-empty svg { width: 2rem; height: 2rem; opacity: 0.45; }
.backtest-empty p { font-size: 0.875rem; margin: 0; }

.backtest-metric-grid {
    display: grid;
    gap: 0.625rem;
}

.backtest-metric-grid + .backtest-metric-grid,
.backtest-metric-grid + .backtest-metrics-toggle-wrap,
.backtest-metrics-toggle-wrap + .backtest-metric-grid {
    margin-top: 0.625rem;
}

.backtest-metric-grid--5 {
    grid-template-columns: repeat(5, minmax(0, 1fr));
}

.backtest-metric-grid--3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

@media (max-width: 1280px) {
    .backtest-metric-grid--5 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (max-width: 1024px) {
    .backtest-metric-grid--5 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 768px) {
    .backtest-metric-grid--5,
    .backtest-metric-grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
    .backtest-metric-grid--5,
    .backtest-metric-grid--3 { grid-template-columns: minmax(0, 1fr); }
}

.backtest-metric-grid--big .backtest-metric-card {
    min-height: 5rem;
}

.backtest-metrics-toggle-wrap {
    display: flex;
    justify-content: center;
    margin-top: 1rem;
}

.backtest-metrics-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.25rem;
    border: 1px solid #15803d;
    border-radius: 9999px;
    background: #ffffff;
    color: #15803d;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background-color 0.15s, color 0.15s;
}

.backtest-metrics-toggle:hover {
    background: #f0fdf4;
}

.backtest-metrics-toggle__icon {
    width: 1rem;
    height: 1rem;
}

.dark .backtest-metrics-toggle {
    background: transparent;
    color: #86efac;
    border-color: #86efac;
}

.dark .backtest-metrics-toggle:hover {
    background: rgba(34, 197, 94, 0.1);
}

.backtest-charts {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.backtest-charts__tabs {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    flex-wrap: wrap;
}

.backtest-charts__tab {
    padding-bottom: 0.25rem;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    background: transparent;
    border-bottom: 2px solid transparent;
    color: #9ca3af;
}

.backtest-charts__tab--active {
    border-bottom-color: #6366f1;
    color: #6366f1;
}

.backtest-chart-range {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    flex-wrap: wrap;
}

.backtest-chart-range__hint {
    margin-left: auto;
    font-size: 0.75rem;
    color: #9ca3af;
}

.backtest-charts .fi-wi-chart-canvas-ctn {
    height: 400px;
    width: 100%;
}

.backtest-daily-pnl-bar-chart.fi-wi-chart {
    margin: 0;
}

.backtest-daily-pnl-bar-chart .fi-section {
    padding: 0;
    border: none;
    box-shadow: none;
    background: transparent;
}

.backtest-chart-range-btn {
    padding: 0.3125rem 0.75rem;
    border: 1px solid #e5e7eb;
    border-radius: 9999px;
    background: #ffffff;
    color: #6b7280;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    line-height: 1.2;
}

.backtest-chart-range-btn:hover {
    border-color: #6366f1;
    color: #6366f1;
}

.backtest-chart-range-btn--active {
    background: #6366f1;
    border-color: #6366f1;
    color: #ffffff;
}

.dark .backtest-chart-range-btn {
    background: transparent;
    border-color: #374151;
    color: #9ca3af;
}

.dark .backtest-chart-range-btn--active {
    background: #6366f1;
    border-color: #6366f1;
    color: #ffffff;
}

.backtest-metric-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.6875rem 0.875rem;
    border-radius: 0.375rem;
    min-height: 4.625rem;
}

.backtest-metric-card__label {
    font-size: 0.8125rem;
    font-weight: 400;
    color: #374151;
    line-height: 1.3;
    text-align: left;
}

.backtest-metric-card__value {
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    text-align: right;
    white-space: nowrap;
    flex-shrink: 0;
}

.backtest-metric-card--success {
    background: #f0fdf4;
    border: 2px solid #15803d;
}

.backtest-metric-card--success .backtest-metric-card__value {
    color: #15803d;
}

.backtest-metric-card--danger {
    background: #fef2f2;
    border: 2px solid #b91c1c;
}

.backtest-metric-card--danger .backtest-metric-card__value {
    color: #b91c1c;
}

.backtest-metric-card--warning {
    background: #fffbeb;
    border: 2px solid #b45309;
}

.backtest-metric-card--warning .backtest-metric-card__value {
    color: #b45309;
}

.backtest-metric-card--neutral {
    background: #f3f4f6;
    border: 2px solid #374151;
}

.backtest-metric-card--neutral .backtest-metric-card__value {
    color: #374151;
}

.backtest-breakup-wrap {
    overflow-x: auto;
    border: 1px solid #e5e7eb;
    border-radius: 0.5rem;
    background: #ffffff;
}

.backtest-breakup-table {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed;
    font-size: 0.8125rem;
}

.backtest-breakup-table--daywise {
    min-width: 36rem;
}

.backtest-breakup-table--daywise .backtest-breakup-table__year-col,
.backtest-breakup-table--daywise .backtest-breakup-table__data-col {
    width: calc(100% / 6);
}

.backtest-breakup-table--daywise .backtest-breakup-table__year-col {
    position: static;
    min-width: 0;
    text-align: center !important;
}

.backtest-breakup-table--monthly {
    min-width: 52rem;
}

.backtest-breakup-table__data-col {
    width: 5.75rem;
}

.backtest-breakup-block__title {
    margin: 0 0 0.75rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: #374151;
}

.backtest-breakup-block--spaced {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid #e5e7eb;
}

.backtest-breakup-table__summary-col {
    width: 6.25rem;
}

.backtest-breakup-table thead th {
    background: #eff6ff;
    color: #1d4ed8;
    font-weight: 600;
    padding: 0.5rem 0.625rem;
    text-align: center;
    white-space: nowrap;
    border-bottom: 1px solid #bfdbfe;
}

.backtest-breakup-table__year-col {
    text-align: left !important;
    font-weight: 600;
    background: #f9fafb !important;
    color: #374151 !important;
    position: sticky;
    left: 0;
    z-index: 1;
    min-width: 4.5rem;
    border-right: 1px solid #e5e7eb !important;
}

.backtest-breakup-table tbody .backtest-breakup-table__summary-col {
    font-weight: 600;
    background: #f9fafb;
}

.backtest-breakup-table td {
    padding: 0.5rem 0.375rem;
    text-align: center;
    vertical-align: middle;
    border-top: 1px solid #f3f4f6;
    font-variant-numeric: tabular-nums;
    color: #374151;
}

.backtest-breakup-cell {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.125rem;
    min-height: 1.375rem;
    line-height: 1.2;
}

.backtest-breakup-cell--stacked {
    min-height: 2.375rem;
    padding: 0.125rem 0;
}

.backtest-breakup-cell__amount {
    font-weight: 600;
    font-size: 0.8125rem;
    white-space: nowrap;
}

.backtest-breakup-cell__roi {
    font-size: 0.6875rem;
    font-weight: 500;
    color: #6b7280;
    white-space: nowrap;
}

.backtest-breakup-table__cell--pos {
    background: #f0fdf4;
    color: #15803d;
}

.backtest-breakup-table__cell--neg {
    background: #fef2f2;
    color: #b91c1c;
}

.backtest-breakup-table__cell--zero {
    background: #ffffff;
    color: #9ca3af;
}

.backtest-breakup-table__total-row td {
    font-weight: 600;
    border-top: 2px solid #e5e7eb;
    background: #f9fafb;
}

.backtest-breakup-table__empty-row {
    padding: 1.5rem !important;
    text-align: center !important;
    color: #9ca3af;
    font-style: italic;
}

/* Backtest day-wise details table (Part 4) */
.backtest-day-details-section {
    margin-top: 1rem;
}

.backtest-day-details {
    width: 100%;
}

.backtest-day-details.fi-wi-table {
    border: 1px solid #e5e7eb;
    border-radius: 0.75rem;
    background: #fff;
    overflow: hidden;
}

.backtest-day-details__header {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 1rem;
    min-height: 3.25rem;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid #f3f4f6;
}

.backtest-day-details__title {
    margin: 0;
    font-size: 1.0625rem;
    font-weight: 600;
    color: #111827;
    line-height: 1.3;
    white-space: nowrap;
}

.backtest-day-details__header-center {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 0;
}

.backtest-day-details__header-search {
    justify-self: end;
    width: 12rem;
    flex-shrink: 0;
}

.backtest-day-details__header-search .fi-ta-search-field {
    width: 100%;
}

.backtest-checkbox--day-details {
    max-width: 100%;
}

.backtest-checkbox--day-details .backtest-checkbox__label {
    white-space: nowrap;
}

.backtest-day-details .fi-ta-ctn {
    border: none !important;
    border-radius: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
    --tw-ring-shadow: 0 0 #0000 !important;
}

.backtest-day-details .fi-ta-table {
    font-size: 0.8125rem;
}

.backtest-day-details .fi-ta-header-cell {
    white-space: nowrap;
}

.backtest-day-details .fi-ta-header-cell.fi-align-center,
.backtest-day-details .fi-ta-cell.fi-align-center {
    text-align: center !important;
}

.backtest-day-details .fi-ta-header-cell .fi-ta-header-cell-sort-btn {
    justify-content: center !important;
    width: 100%;
    gap: 0.25rem;
}

.backtest-day-details .fi-ta-cell {
    vertical-align: middle;
}

.backtest-day-details-table__profit {
    font-weight: 600;
}

.backtest-day-details-table__profit--pos {
    color: #16a34a;
}

.backtest-day-details-table__profit--neg {
    color: #dc2626;
}

.backtest-day-details-table__profit--zero {
    color: #6b7280;
}

.backtest-day-details-table__leg {
    min-width: 9rem;
    padding: 0.35rem 0.5rem;
    border-radius: 0.25rem;
    line-height: 1.35;
}

.backtest-day-details-table__leg--pos {
    background: #f0fdf4;
}

.backtest-day-details-table__leg--neg {
    background: #fef2f2;
}

.backtest-day-details-table__leg-pnl {
    font-weight: 600;
}

.backtest-day-details-table__leg--pos .backtest-day-details-table__leg-pnl {
    color: #16a34a;
}

.backtest-day-details-table__leg--neg .backtest-day-details-table__leg-pnl {
    color: #dc2626;
}

.backtest-day-details-table__leg-detail {
    margin-top: 0.15rem;
    font-size: 0.75rem;
    color: #4b5563;
    word-break: break-word;
}

/* Algo Option Strategy — compact single-row leg repeater */
.algo-strategy-leg-grid,
.algo-strategy-leg-grid > .fi-sc-component,
.algo-strategy-leg-grid [style*="grid-template-columns"] {
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    align-items: flex-end !important;
    justify-content: flex-start !important;
    gap: 0.35rem !important;
    width: 100%;
    grid-template-columns: unset !important;
}

.algo-strategy-leg-grid > *,
.algo-strategy-leg-grid .fi-sc-component > *,
.algo-strategy-leg-grid [style*="grid-column"] {
    flex: 0 0 auto !important;
    width: auto !important;
    max-width: none !important;
    grid-column: unset !important;
    min-width: 0;
}

.algo-strategy-leg-grid .algo-leg-field {
    margin: 0 !important;
    padding: 0 !important;
}

.algo-strategy-leg-grid .algo-leg-field--lots {
    width: 3.75rem;
}

.algo-strategy-leg-grid .algo-leg-field--offset {
    width: 5.75rem;
}

.algo-strategy-leg-grid .algo-leg-field--pct {
    width: 5.5rem;
}

.algo-strategy-leg-grid .algo-leg-field--expiry {
    position: relative;
    width: 8.75rem;
}

.fi-fo-repeater-item:has(.algo-strategy-leg-grid):focus-within {
    position: relative;
    z-index: 40;
}

.algo-strategy-leg-grid .algo-leg-field--expiry:focus-within,
.algo-strategy-leg-grid .algo-leg-field--strike-mode:focus-within {
    position: relative;
    z-index: 40;
}

.algo-strategy-leg-grid .fi-dropdown-panel {
    z-index: 50;
}

.algo-strategy-leg-grid .algo-leg-field--strike-mode {
    width: 6.25rem;
}

.algo-strategy-leg-grid .algo-leg-field--toggle {
    width: 4.5rem;
}

.algo-strategy-leg-grid .algo-leg-field--toggle-master {
    width: 6.75rem;
}

.algo-strategy-leg-grid .algo-leg-field--toggle .fi-fo-field-wrp-label,
.algo-strategy-leg-grid .algo-leg-field--toggle-master .fi-fo-field-wrp-label {
    font-size: 0.625rem;
    line-height: 1.2;
    white-space: normal;
    margin-bottom: 0.15rem;
}

.algo-strategy-leg-grid .algo-leg-field--toggle .fi-fo-toggle,
.algo-strategy-leg-grid .algo-leg-field--toggle-master .fi-fo-toggle {
    margin-top: 0;
}

.algo-strategy-leg-grid .algo-leg-field label {
    font-size: 0.6875rem;
    white-space: nowrap;
}

.algo-strategy-leg-grid .algo-leg-field--expiry .fi-input-wrp,
.algo-strategy-leg-grid .algo-leg-field--strike-mode .fi-input-wrp,
.algo-strategy-leg-grid .algo-leg-field--pct .fi-input-wrp,
.algo-strategy-leg-grid .algo-leg-field--lots .fi-input-wrp,
.algo-strategy-leg-grid .algo-leg-field--offset .fi-input-wrp {
    min-height: 2.125rem;
}

.algo-strategy-leg-grid .algo-leg-field--expiry .fi-select-input-btn,
.algo-strategy-leg-grid .algo-leg-field--strike-mode .fi-select-input-btn,
.algo-strategy-leg-grid .algo-leg-field--expiry .fi-select-input-value-ctn,
.algo-strategy-leg-grid .algo-leg-field--strike-mode .fi-select-input-value-ctn,
.algo-strategy-leg-grid .algo-leg-field--expiry .fi-select-input-value,
.algo-strategy-leg-grid .algo-leg-field--strike-mode .fi-select-input-value {
    white-space: nowrap !important;
    overflow: hidden;
    text-overflow: ellipsis;
}

.algo-strategy-leg-grid .algo-leg-field--expiry .fi-input-wrp {
    overflow: visible;
}

.algo-strategy-leg-grid .algo-leg-field--strike-mode .fi-input-wrp {
    overflow: visible;
}

.backtest-positions-form .fi-fo-repeater-item-content {
    overflow: visible;
}

.backtest-positions-form .algo-leg-field--strike-mode {
    position: relative;
}

/* Row 2: Target Step / Stoploss / Trailing Stop (when TP/SL enabled) */
.algo-strategy-leg-grid-sl {
    margin-top: 0.35rem;
    padding-top: 0;
}

.algo-strategy-leg-grid-sl,
.algo-strategy-leg-grid-sl > .fi-sc-component,
.algo-strategy-leg-grid-sl [style*="grid-template-columns"] {
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    align-items: flex-end !important;
    justify-content: flex-start !important;
    gap: 0.5rem !important;
    width: 100%;
    grid-template-columns: unset !important;
}

.algo-strategy-leg-grid-sl > *,
.algo-strategy-leg-grid-sl .fi-sc-component > *,
.algo-strategy-leg-grid-sl [style*="grid-column"] {
    flex: 0 0 auto !important;
    width: auto !important;
    max-width: none !important;
    grid-column: unset !important;
}

.algo-strategy-leg-grid-sl .algo-leg-field--pct {
    width: 6.5rem;
}

.algo-strategy-leg-grid-sl .algo-leg-field label {
    font-size: 0.6875rem;
    white-space: nowrap;
}

.algo-strategy-leg-grid-sl .algo-leg-field--pct .fi-input-wrp {
    min-height: 2.125rem;
}

.fi-fo-repeater .fi-fo-repeater-actions--toolbar {
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    align-items: center !important;
    gap: 0.75rem !important;
    width: 100% !important;
}

.fi-fo-repeater .fi-fo-repeater-actions--toolbar > span {
    display: inline-flex !important;
    align-items: center !important;
    flex: 0 0 auto;
}

.backtest-positions-form__select-all-inline {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0;
    font-size: 0.8125rem;
    color: #4b5563;
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
}

.backtest-positions-form__select-all-inline .backtest-checkbox__input {
    width: 1.125rem;
    height: 1.125rem;
    accent-color: #6366f1;
}

/* Backtest: include checkbox + Lots on one row (first grid column only) */
.algo-strategy-leg-grid .algo-leg-lots-with-include.fi-sc-flex {
    flex: 0 0 auto !important;
    width: auto !important;
    max-width: none !important;
    gap: 1.35rem !important;
    align-items: center !important;
}

.algo-strategy-leg-grid .algo-leg-lots-with-include.fi-sc-flex > div:first-child {
    flex: 0 0 1.5rem !important;
    width: 1.5rem !important;
    min-width: 1.5rem !important;
    max-width: 1.5rem !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    align-self: center !important;
}

.algo-strategy-leg-grid .algo-leg-lots-with-include.fi-sc-flex > div:last-child {
    flex: 1 1 3.75rem !important;
    min-width: 3.75rem !important;
    max-width: none !important;
    width: auto !important;
}

.algo-strategy-leg-grid .algo-leg-lots-with-include .algo-leg-field--include {
    margin: 0 !important;
    padding: 0 !important;
}

.algo-strategy-leg-grid .algo-leg-lots-with-include .algo-leg-field--include .fi-fo-field-wrp-label {
    display: none !important;
}

.algo-strategy-leg-grid .algo-leg-lots-with-include .algo-leg-field--include .fi-fo-field-wrp {
    margin: 0 !important;
}

.algo-strategy-leg-grid .algo-leg-lots-with-include .algo-leg-field--include .fi-checkbox-input {
    width: 1.25rem !important;
    height: 1.25rem !important;
}

.algo-strategy-leg-grid .algo-leg-lots-with-include .algo-leg-field--lots {
    width: 100% !important;
    max-width: none !important;
}

.algo-strategy-leg-grid .algo-leg-lots-with-include .algo-leg-field--lots .fi-input-wrp {
    width: 100% !important;
    max-width: none !important;
}

/* ── Simulator Run · historical option chain ──────────────────────────── */
.simulator-chain-leg-remove {
    margin-left: 0.4rem;
    width: 1.15rem;
    height: 1.15rem;
    line-height: 1;
    border-radius: 9999px;
    border: none;
    background: #f3f4f6;
    color: #6b7280;
    font-size: 0.85rem;
    cursor: pointer;
}

.simulator-chain-leg-remove:hover {
    background: #fee2e2;
    color: #dc2626;
}

.dark .simulator-chain-leg-remove {
    background: rgba(255, 255, 255, 0.08);
    color: #9ca3af;
}

/* Side-by-side layout: Positions card (left) + Option Chain panel (right). */
.simulator-positions-layout {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.simulator-positions-layout__main {
    flex: 1 1 100%;
    min-width: 0; /* lets the table's overflow-x wrapper scroll when squeezed */
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.simulator-positions-layout--chain-open .simulator-positions-layout__main {
    flex: 1 1 58%;
}

/* Left column stacks Positions first, then Payoff (order independent of DOM). */
.simulator-stack-item {
    min-width: 0;
}

.simulator-stack-item--positions {
    order: 1;
}

.simulator-stack-item--payoff {
    order: 2;
}

.simulator-positions-layout__chain {
    flex: 0 0 42%;
    min-width: 24rem;
}

/* The panel wrapper only carries the escape-key handler; it must not add a box. */
.simulator-oc-panel-wrap {
    display: block;
}

/* Stack vertically on narrower screens so nothing is cramped. */
@media (max-width: 1280px) {
    .simulator-positions-layout {
        flex-direction: column;
    }

    .simulator-positions-layout--chain-open .simulator-positions-layout__main {
        flex-basis: auto;
    }

    .simulator-positions-layout__chain {
        flex-basis: auto;
        width: 100%;
        min-width: 0;
    }

    .simulator-oc-modal.simulator-oc-modal--panel {
        position: static;
        max-height: 80vh;
    }
}

.simulator-oc-overlay {
    position: fixed;
    inset: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.simulator-oc-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(17, 24, 39, 0.55);
}

.simulator-oc-modal {
    position: relative;
    width: 100%;
    max-width: 72rem;
    max-height: 88vh;
    display: flex;
    flex-direction: column;
    background: #fff;
    border-radius: 0.9rem;
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.25);
    overflow: hidden;
}

.dark .simulator-oc-modal {
    background: #18181b;
}

/* When embedding the shared OptionChain Livewire component, give it the same room as the live modal. */
.simulator-oc-modal--embed {
    max-width: 80rem;
}

.simulator-oc-modal--embed .simulator-oc-body {
    padding: 0.25rem 0.75rem 0.75rem;
}

/* The embedded component ships its own page padding + grid row-gap; trim both inside our shell. */
.simulator-oc-modal--embed .simulator-oc-body .fi-page,
.simulator-oc-modal--embed .simulator-oc-body .fi-page-main,
.simulator-oc-modal--embed .simulator-oc-body .fi-page-content,
.simulator-oc-modal--embed .simulator-oc-body .fi-main {
    padding: 0 !important;
    gap: 0 !important;
    row-gap: 0 !important;
}

/* Kill the top/bottom whitespace around the embedded page content. */
.simulator-oc-modal--embed .simulator-oc-body {
    padding-top: 0;
    padding-bottom: 0.5rem;
}

.simulator-oc-modal--embed .simulator-oc-body .fi-page-content > *:first-child {
    margin-top: 0 !important;
}

/* The parent modal owns the title, so hide the embedded page's own heading/header. */
.simulator-oc-modal--embed .simulator-oc-body .fi-header,
.simulator-oc-modal--embed .simulator-oc-body .fi-page-header {
    display: none !important;
}

/* ──────────────────────────────────────────────────────────────────────────
   Docked side-panel variant of the option-chain card (NOT the popup/modal).
   Compound selectors (.simulator-oc-modal.simulator-oc-modal--panel) are used
   deliberately so these win over the base .simulator-oc-modal / --embed rules
   above regardless of source order. These must never affect the popup style.
   ────────────────────────────────────────────────────────────────────────── */
.simulator-oc-modal.simulator-oc-modal--panel {
    position: sticky;
    top: 1rem;
    width: 100%;
    max-width: none;
    max-height: calc(100vh - 2rem);
    /* Flat card to match the other sections: drop the modal shadow, add a border. */
    box-shadow: none;
    border: 1px solid #e5e7eb;
    border-radius: 0.75rem;
}

.dark .simulator-oc-modal.simulator-oc-modal--panel {
    border-color: rgba(255, 255, 255, 0.1);
}

/* Remove the extra space at the top of the card (tighten the header padding). */
.simulator-oc-modal.simulator-oc-modal--panel .simulator-oc-header {
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
}

/* The inner chain table owns the scroll; stop the body from adding a 2nd
   (outer) scrollbar beside it — that was the duplicated bar on the right. */
.simulator-oc-modal.simulator-oc-modal--panel .simulator-oc-body {
    padding-top: 0;
    overflow: hidden;
}

/* Let the embedded chain table use the full panel height instead of its default
   ~500px cap, so the right section extends alongside both left cards. The
   headroom keeps the body from overflowing (which would reintroduce a 2nd bar). */
.simulator-oc-modal.simulator-oc-modal--panel .option-chain-container {
    max-height: calc(100vh - 15rem) !important;
}

/* Expiry slider (simulator) — horizontal pills with date + days-to-expiry. */
.option-chain-expiry-slider {
    display: flex;
    gap: 0.5rem;
    overflow-x: auto;
    padding: 0 0.1rem;
    margin: 0;
    scrollbar-width: thin;
}

.option-chain-expiry-tab {
    flex: 0 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.1rem;
    min-width: 6.5rem;
    padding: 0.45rem 0.9rem;
    border: 1px solid #e5e7eb;
    border-radius: 0.6rem;
    background: #f9fafb;
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.option-chain-expiry-tab:hover {
    background: #f3f4f6;
    border-color: #d1d5db;
}

.dark .option-chain-expiry-tab {
    background: rgba(255, 255, 255, 0.03);
    border-color: rgba(255, 255, 255, 0.1);
}

.dark .option-chain-expiry-tab:hover {
    background: rgba(255, 255, 255, 0.06);
}

.option-chain-expiry-tab__date {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    color: #374151;
    white-space: nowrap;
}

.dark .option-chain-expiry-tab__date {
    color: #e5e7eb;
}

.option-chain-expiry-tab__dte {
    font-size: 0.68rem;
    color: #6b7280;
    white-space: nowrap;
}

.dark .option-chain-expiry-tab__dte {
    color: #9ca3af;
}

.option-chain-expiry-tab--active {
    background: var(--primary-50, #eff6ff);
    border-color: var(--primary-500, #3b82f6);
}

.option-chain-expiry-tab--active .option-chain-expiry-tab__date {
    color: var(--primary-700, #1d4ed8);
}

.option-chain-expiry-tab--active .option-chain-expiry-tab__dte {
    color: var(--primary-600, #2563eb);
}

/* ATM-step label under each strike in the simulator option chain. */
.option-chain-atm-label {
    margin-top: 0.1rem;
    font-size: 0.62rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: #9a3412;
    white-space: nowrap;
}

.option-chain-atm-label--spot {
    color: #c2410c;
    font-weight: 700;
}

.dark .option-chain-atm-label {
    color: #fed7aa;
}

.dark .option-chain-atm-label--spot {
    color: #fdba74;
}

/* ATM-step label under each leg strike in the Positions table. */
.simulator-leg-atm-label {
    margin-top: 0.1rem;
    font-size: 0.68rem;
    font-weight: 500;
    color: #6b7280;
    white-space: nowrap;
}

.dark .simulator-leg-atm-label {
    color: #9ca3af;
}

/* Inline Strike / Expiry contract dropdowns in the Positions table. */
.simulator-contract-select {
    display: inline-block;
    width: auto;
    max-width: 100%;
    vertical-align: middle;
    height: 1.5rem;
    margin: 0;
    /* Right padding leaves room for the chevron so it sits right after the text. */
    padding: 0 1.25rem 0 0.4rem;
    border: 1px solid transparent;
    border-radius: 0.3rem;
    background-color: transparent;
    color: inherit;
    font-size: inherit;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    line-height: 1.4;
    text-align: left;
    outline: none;
    cursor: pointer;
    transition: border-color 0.15s, background-color 0.15s, box-shadow 0.15s;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%239ca3af'%3E%3Cpath fill-rule='evenodd' d='M5.23 7.21a.75.75 0 011.06.02L10 11.17l3.71-3.94a.75.75 0 111.08 1.04l-4.25 4.5a.75.75 0 01-1.08 0l-4.25-4.5a.75.75 0 01.02-1.06z' clip-rule='evenodd'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.35rem center;
    background-size: 0.75rem;
}

.simulator-contract-select:hover {
    border-color: #d1d5db;
    background-color: #f9fafb;
}

.dark .simulator-contract-select:hover {
    border-color: #4b5563;
    background-color: #1f2937;
}

.simulator-contract-select:focus {
    border-color: #6366f1;
    background-color: #fff;
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.15);
}

.dark .simulator-contract-select {
    color: #f9fafb;
}

.dark .simulator-contract-select:focus {
    border-color: #818cf8;
    background-color: #111827;
    box-shadow: 0 0 0 2px rgba(129, 140, 248, 0.2);
}

/* Native option list needs an explicit background in dark mode. */
.dark .simulator-contract-select option {
    background-color: #1f2937;
    color: #f9fafb;
}

.dark .option-chain-expiry-tab--active {
    background: rgba(59, 130, 246, 0.16);
    border-color: var(--primary-500, #3b82f6);
}

.dark .option-chain-expiry-tab--active .option-chain-expiry-tab__date {
    color: #bfdbfe;
}

.dark .option-chain-expiry-tab--active .option-chain-expiry-tab__dte {
    color: #93c5fd;
}

.simulator-oc-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.1rem 1.4rem;
    border-bottom: 1px solid #e5e7eb;
}

.dark .simulator-oc-header {
    border-color: rgba(255, 255, 255, 0.08);
}

.simulator-oc-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: #111827;
}

.dark .simulator-oc-title {
    color: #f4f4f5;
}

.simulator-oc-subtitle {
    margin-top: 0.15rem;
    font-size: 0.8rem;
    color: #6b7280;
}

.simulator-oc-asof {
    margin-left: 0.5rem;
    color: #9ca3af;
}

.simulator-oc-header-actions {
    display: flex;
    align-items: center;
    gap: 0.9rem;
}

.simulator-oc-close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.75rem;
    height: 1.75rem;
    border: none;
    background: transparent;
    font-size: 1.5rem;
    line-height: 1;
    color: #9ca3af;
    cursor: pointer;
}

.simulator-oc-close:disabled {
    cursor: progress;
}

.simulator-oc-close__spinner {
    width: 0.9rem;
    height: 0.9rem;
    border: 2px solid #d1d5db;
    border-top-color: #6366f1;
    border-radius: 50%;
    animation: simulator-oc-close-spin 0.6s linear infinite;
}

.dark .simulator-oc-close__spinner {
    border-color: #4b5563;
    border-top-color: #818cf8;
}

@keyframes simulator-oc-close-spin {
    to {
        transform: rotate(360deg);
    }
}

.simulator-oc-body {
    overflow: auto;
    padding: 0.5rem 1rem 1rem;
}