/* ── Fonts ────────────────────────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* ── Design tokens ────────────────────────────────────────────────────────── */
:root {
    --purple:       #B71AFF;
    --purple-light: #D57CFF;
    --green-400:    #13FF98;
    --green-600:    #00D679;
    --bg:           #f5f4f0;
    --white:        #ffffff;
    --text:         #1A1A1A;
    --muted:        #888888;
    --border:       #E8E8E8;

    --shadow-light:
        0px 4px   10px 0px rgba(0,0,0,0.08),
        0px 18px  18px 0px rgba(0,0,0,0.07),
        0px 40px  24px 0px rgba(0,0,0,0.04),
        0px 71px  28px 0px rgba(0,0,0,0.01),
        0px 110px 31px 0px rgba(0,0,0,0.00);
    --shadow-dark:
        0px 4px   10px 0px rgba(0,0,0,0.15),
        0px 18px  18px 0px rgba(0,0,0,0.13),
        0px 40px  24px 0px rgba(0,0,0,0.08),
        0px 71px  28px 0px rgba(0,0,0,0.02),
        0px 110px 31px 0px rgba(0,0,0,0.00);
}

/* ── Reset / base ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

* { font-family: 'Inter', sans-serif; }

html, body {
    margin: 0;
    padding: 0;
    font-size: 13px;
    background-color: var(--bg);
    color: var(--text);
}

/* ── Focus rings removed ──────────────────────────────────────────────────── */
input:focus, textarea:focus, select:focus,
button:focus, button:focus-visible {
    outline: none;
    box-shadow: none;
}

/* ── Native control accents ───────────────────────────────────────────────── */
input[type="checkbox"],
input[type="radio"],
input[type="range"] {
    accent-color: var(--purple);
}

input[type="date"] {
    accent-color: var(--text);
}

/* ── Hide number spinners ─────────────────────────────────────────────────── */
input[type="number"] { -moz-appearance: textfield; }
input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* ── Layout ───────────────────────────────────────────────────────────────── */
main {
    padding: 24px 40px 64px;
}

.page-grid {
    display: grid;
    grid-template-columns: 5fr 7fr;
    gap: 24px;
}

.row-2col        { display: grid; grid-template-columns: 1fr 1fr;         gap: 16px; }
.row-3col        { display: grid; grid-template-columns: 1fr 1fr 1fr;     gap: 16px; }
.row-4col        { display: grid; grid-template-columns: 1fr 1fr 1fr 1fr; gap: 16px; }
.row-2col-study  { display: grid; grid-template-columns: 5fr 7fr;         gap: 24px; }
.row-intraday    { display: grid; grid-template-columns: 1fr 2fr;         gap: 24px; }


@media (min-width: 1386px) {
    .col-right { display: flex; flex-direction: column; }
    .col-right > .section-label { align-self: flex-start; }
    .chart-col-spacer { flex: 1; }
}

@media (max-width: 1385px) {
    .page-grid,
    .row-2col,
    .row-3col,
    .row-4col,
    .row-2col-study,
    .row-intraday {
        grid-template-columns: 1fr;
    }
    .metrics-wrap .row-3col {
        grid-template-columns: 1fr 1fr;
    }
    .card.mb-3,
    .card.mb-4,
    [id$="-content"].mb-4 {
        margin-bottom: 0;
    }
    * + .section-label {
        margin-top: 32px;
    }
}

@media (max-width: 768px) {
    main {
        padding: 24px 16px 64px;
    }
    .spx-header {
        padding: 16px 0 16px;
    }
    .spx-header-left {
        flex-wrap: wrap;
        gap: 4px 16px;
    }
}

.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 16px; }
.mb-4 { margin-bottom: 24px; }

/* ── Header ───────────────────────────────────────────────────────────────── */
.spx-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 40px 40px 20px;
}

.spx-header-left  { display: flex; align-items: center; gap: 15px; }
.header-date-group { display: inline-flex; align-items: center; gap: 8px; }
.header-time-group { display: inline-flex; align-items: center; gap: 8px; }
.header-date      { font-size: 16px; font-weight: 400; color: var(--text); }
.header-date-rest { font-size: 16px; font-weight: 400; color: var(--text); opacity: 0.4; }
.header-time      { color: var(--purple); font-size: 16px; }
.header-status    { color: var(--purple); font-size: 16px; opacity: 0.4; }

.spx-nav {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.spx-nav-link {
    text-decoration: none;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.spx-nav-link { font-size: 14px; font-weight: 400; color: var(--text); transition: opacity 0.1s; }
.spx-nav-link:hover { opacity: 0.5; }

.spx-nav-dot {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    margin: 3px auto 0;
}
.spx-nav-link.active .spx-nav-dot { background: var(--text); }

/* ── Cards ────────────────────────────────────────────────────────────────── */
.card {
    background: var(--white);
    border-radius: 16px;
    border: none;
}
.card-body { padding: 24px; }
.chart-card .card-body { padding: 24px 24px 24px; }

.section-label {
    background: rgba(0,0,0,0.05);
    padding: 4px 8px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 400;
    color: var(--text);
    display: inline-block;
    margin-bottom: 6px;
}

/* ── Metric typography ────────────────────────────────────────────────────── */
.metric-value {
    font-size: 20px;
    font-weight: 400;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--text);
    margin: 0;
}

.metric-label {
    font-size: 11px;
    color: var(--text);
    font-weight: 400;
    margin: 0 0 4px;
}

.metric-sub { font-size: 12px; color: #555; }

/* ── Field labels ─────────────────────────────────────────────────────────── */
.field-label {
    font-size: 12px;
    color: var(--text);
    font-weight: 400;
    margin-top: 0;
    margin-bottom: 8px;
    line-height: 1.2;
    display: block;
}

/* ── Stat field (read-only display) ──────────────────────────────────────── */
.stat-field {
    background: var(--bg);
    border-radius: 8px;
    padding: 6px 8px;
    font-size: 12px;
    color: var(--text);
    height: 32px;
    display: flex;
    align-items: center;
}

/* ── Number stepper field ─────────────────────────────────────────────────── */
.num-field-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg);
    border-radius: 8px;
    padding: 6px 10px;
    height: 32px;
    font-size: 12px;
    letter-spacing: -0.04em;
    color: var(--text);
}

.num-field-input {
    flex: 1;
    min-width: 0;
    background: transparent;
    border: none;
    outline: none;
    font-size: 12px;
    letter-spacing: -0.04em;
    color: var(--text);
    padding: 0;
    width: 100%;
}

.num-field-input::selection { background: var(--text); color: #fff; }

/* ── Icon buttons (stepper +/−) ───────────────────────────────────────────── */
.icon-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    line-height: 0;
    display: flex;
    align-items: center;
}
.icon-btn:hover { opacity: 0.6; }

.icon-btn-group {
    display: flex;
    gap: 4px;
    align-items: center;
    flex-shrink: 0;
}

/* ── Pill radio/checkbox controls ─────────────────────────────────────────── */
.pill-group {
    display: flex;
    flex-wrap: wrap;
    gap: 2px;
    align-items: center;
}

.pill-label {
    display: inline-block;
    padding: 4px 6px;
    border-radius: 8px;
    border: none;
    font-size: 10px;
    font-weight: 400;
    cursor: pointer;
    color: #808080;
    background: rgba(0,0,0,0.05);
    transition: background 0.1s, color 0.1s;
    user-select: none;
    margin-right: 2px;
}

.pill-label.active,
.pill-label:has(input:checked) {
    background: var(--text);
    color: #fff;
}

/* ── Toggle switch ────────────────────────────────────────────────────────── */
.toggle-wrap {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    cursor: pointer;
    user-select: none;
}
.toggle-wrap input[type="checkbox"] { display: none; }
.toggle-track {
    width: 28px;
    height: 16px;
    background: rgba(0,0,0,0.12);
    border-radius: 8px;
    position: relative;
    transition: background 0.18s;
    flex-shrink: 0;
}
.toggle-track::after {
    content: '';
    position: absolute;
    width: 12px;
    height: 12px;
    background: #fff;
    border-radius: 50%;
    top: 2px;
    left: 2px;
    transition: transform 0.18s;
    box-shadow: 0 1px 2px rgba(0,0,0,0.2);
}
.toggle-wrap input:checked ~ .toggle-track { background: var(--text); }
.toggle-wrap input:checked ~ .toggle-track::after { transform: translateX(12px); }
.toggle-label {
    font-size: 12px;
    color: #808080;
}

/* ── Chart controls row ───────────────────────────────────────────────────── */
.chart-controls {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

/* ── Select / input shared base ───────────────────────────────────────────── */
.figma-dropdown {
    width: 100%;
    background: var(--bg);
    border: none;
    border-radius: 8px;
    padding: 0 10px;
    height: 32px;
    font-size: 12px;
    letter-spacing: -0.04em;
    color: var(--text);
    cursor: pointer;
    font-family: inherit;
}
select.figma-dropdown {
    appearance: none;
    background-image: url('/static/icons/Arrow/Chevron_Down.svg');
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 16px 16px;
    padding-right: 32px;
}

/* ── Spreads grid (Figma-styled) ──────────────────────────────────────────── */
.spreads-scroll {
    max-height: 350px;
    overflow-y: auto;
}

.spreads-grid {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.spreads-row {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    align-items: center;
    column-gap: 8px;
    padding: 0 6px;
    height: 22px;
    border-radius: 8px;
    font-size: 12px;
    letter-spacing: -0.04em;
    color: var(--text);
    cursor: pointer;
    transition: background 0.1s;
}

.spreads-row.spreads-header {
    font-size: 10px;
    letter-spacing: -0.02em;
    color: var(--text);
    cursor: default;
    height: 28px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--bg);
    border-radius: 0;
}

.spreads-row.spreads-header + .spreads-row { margin-top: 6px; }
.spreads-row.highlighted { background: #ECFF8B; }
.spreads-row:not(.spreads-header):not(.highlighted):hover { background: rgba(0,0,0,0.03); }
.spreads-row.highlighted:hover { background: #DEF577; }
.spreads-row.selected { background: #1A1A1A; color: #fff; }
.spreads-row.selected.highlighted { background: #1A1A1A; color: #fff; }


/* ── Table ────────────────────────────────────────────────────────────────── */
.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
    letter-spacing: -0.04em;
}
.table th {
    font-weight: 400;
    color: var(--text);
    font-size: 11px;
    letter-spacing: -0.02em;
    padding: 6px 8px 10px;
    border-bottom: 1px solid var(--bg);
    text-align: left;
}
.table td {
    padding: 9px 8px;
    vertical-align: middle;
}
.table tr + tr td { border-top: 1px solid var(--bg); }
.table td:first-child,
.table th:first-child { padding-left: 0; }

/* ── Buttons ──────────────────────────────────────────────────────────────── */
.btn-outline {
    background: none;
    border: 1px solid #DDD;
    border-radius: 6px;
    padding: 0 12px;
    height: 32px;
    font-size: 12px;
    cursor: pointer;
    font-family: inherit;
    color: var(--text);
}
.btn-outline { transition: border-color 0.15s; }
.btn-outline:hover { background: none; border-color: var(--text); }

.btn-text {
    background: none;
    border: none;
    font-size: 12px;
    color: var(--muted);
    cursor: pointer;
    padding: 5px 8px;
    font-family: inherit;
}
.btn-text:hover { color: var(--text); }

/* ── Metric pills ─────────────────────────────────────────────────────────── */
.metric-pill-green {
    background: #13ff98;
    color: #000;
    padding: 6px 8px;
    border-radius: 8px;
    display: inline-block;
    font-size: 12px;
    font-weight: 400;
    letter-spacing: -0.04em;
}
.metric-pill-red {
    background: #FF4646;
    color: #FFF;
    padding: 6px 8px;
    border-radius: 8px;
    display: inline-block;
    font-size: 12px;
    font-weight: 400;
    letter-spacing: -0.04em;
}

/* ── Intraday note tooltip ────────────────────────────────────────────────── */
.bm-note-wrap {
    position: relative;
    display: inline-block;
}
.bm-note-dot {
    display: inline-block;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: #AAAAAA;
    cursor: default;
    vertical-align: middle;
    margin-left: 6px;
    margin-bottom: 2px;
}
.bm-note-tip {
    display: none;
    position: absolute;
    left: 14px;
    top: -2px;
    background: var(--text);
    color: #EEEEEE;
    font-size: 11px;
    line-height: 1.5;
    padding: 7px 11px;
    border-radius: 6px;
    z-index: 1000;
    min-width: 200px;
    max-width: 480px;
    pointer-events: none;
    box-shadow: 0 2px 8px rgba(0,0,0,0.25);
}
.bm-note-wrap:hover .bm-note-tip { display: block; }

/* ── Date pill hover ──────────────────────────────────────────────────────── */
input[type="text"][readonly][data-copy]:hover { background: #E4E5EA !important; }


/* ── Custom toast notification ────────────────────────────────────────────── */
/* Plotly's notifier is hidden via JS; display:none is set inline with !important */

@keyframes plotly-toast {
    0%   { opacity: 0; transform: translateY(12px); }
    10%  { opacity: 1; transform: translateY(0);    }
    82%  { opacity: 1; transform: translateY(0);    }
    100% { opacity: 0; transform: translateY(12px); }
}

.spx-toast {
    position: fixed;
    left: 50%;
    bottom: 24px;
    translate: -50% 0;
    z-index: 9999;
    background: var(--white);
    border-radius: 10px;
    box-shadow: var(--shadow-dark);
    padding: 12px 20px;
    font-family: Inter, sans-serif;
    font-size: 12px;
    font-weight: 400;
    color: var(--text);
    pointer-events: none;
    white-space: nowrap;
    animation: plotly-toast 3.2s ease forwards;
}

/* ── Loading placeholder ──────────────────────────────────────────────────── */
@keyframes spin { to { transform: rotate(360deg); } }

.loading-placeholder {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 8px;
    min-height: 40px;
    color: #888;
    font-size: 13px;
    font-weight: 400;
    font-family: Inter, sans-serif;
}
.loading-placeholder::before {
    content: '';
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid #ddd;
    border-top-color: #888;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    flex-shrink: 0;
}

/* ── Accordion ────────────────────────────────────────────────────────────── */
details summary {
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    padding: 10px 14px;
    border-radius: 10px;
    background: var(--white);
    list-style: none;
}
details[open] summary { background: #FAFAFA; }
details > :not(summary) {
    font-size: 13px;
    padding: 10px 14px 14px;
}

/* ── Flatpickr date picker popup ──────────────────────────────────────────── */
.flatpickr-calendar {
    border: none !important;
    border-radius: 12px;
    box-shadow: var(--shadow-dark);
    font-family: 'Inter', sans-serif;
    font-size: 12px;
}

/* remove the pointer notch that points back at the input */
.flatpickr-calendar.arrowTop::before,
.flatpickr-calendar.arrowTop::after,
.flatpickr-calendar.arrowBottom::before,
.flatpickr-calendar.arrowBottom::after { display: none; }

/* selected day: blue → black */
.flatpickr-day.selected,
.flatpickr-day.selected:hover,
.flatpickr-day.startRange,
.flatpickr-day.startRange:hover,
.flatpickr-day.endRange,
.flatpickr-day.endRange:hover {
    background: var(--text);
    border-color: var(--text);
    color: var(--white);
}

/* "today" indicator: blue → black */
.flatpickr-day.today { border-bottom-color: var(--text); }
.flatpickr-day.today:hover {
    background: var(--text);
    border-color: var(--text);
    color: var(--white);
}

/* navigation arrows: half size (default SVG is ~17 px) */
.flatpickr-prev-month svg,
.flatpickr-next-month svg {
    width: 9px;
    height: 9px;
}