/* ================================================================
 *  app.css — Hena Trading Dashboard · Modern 2026
 * ================================================================ */

/* ---------- Theme tokens ---------- */
:root {
    color-scheme: dark;
    --c-bg:        #0d1117;
    --c-surface:   #161b22;
    --c-surface2:  #1c2128;
    --c-surface3:  #21262d;
    --c-border:    #30363d;
    --c-border2:   #21262d;
    --c-text:      #e6edf3;
    --c-text2:     #8b949e;
    --c-text3:     #6e7681;
    --c-accent:    #388bfd;
    --c-green:     #3fb950;
    --c-green-bg:  rgba(63,185,80,.10);
    --c-red:       #f85149;
    --c-red-bg:    rgba(248,81,73,.10);
    --c-yellow:    #d29922;
    --c-yellow-bg: rgba(210,153,34,.10);
    --font-mono:   'Roboto Mono', ui-monospace, 'Cascadia Code', monospace;
    --radius:      5px;
    --shadow:      0 4px 20px rgba(0,0,0,.4);
    --chart-bg:    #161b22;
    --chart-text:  #8b949e;
    --chart-grid:  #21262d;
}
[data-theme="light"] {
    color-scheme: light;
    --c-bg:        #f0f2f5;
    --c-surface:   #ffffff;
    --c-surface2:  #f6f8fa;
    --c-surface3:  #eef0f3;
    --c-border:    #d0d7de;
    --c-border2:   #eaecef;
    --c-text:      #1f2328;
    --c-text2:     #57606a;
    --c-text3:     #8c959f;
    --c-accent:    #0969da;
    --c-green:     #1a7f37;
    --c-green-bg:  rgba(26,127,55,.08);
    --c-red:       #cf222e;
    --c-red-bg:    rgba(207,34,46,.08);
    --c-yellow:    #9a6700;
    --c-yellow-bg: rgba(154,103,0,.08);
    --shadow:      0 2px 10px rgba(0,0,0,.08);
    --chart-bg:    #ffffff;
    --chart-text:  #57606a;
    --chart-grid:  #f0f2f5;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
    background: var(--c-bg) !important;
    color: var(--c-text) !important;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    font-size: 13px;
    line-height: 1.5;
    transition: background .2s, color .2s;
    min-height: 100vh;
}
a { color: var(--c-accent); text-decoration: none; }

/* ---------- Top bar ---------- */
.ht-bar {
    position: sticky;
    top: 0;
    z-index: 300;
    height: 48px;
    background: var(--c-surface);
    border-bottom: 1px solid var(--c-border);
    display: flex;
    align-items: center;
    padding: 0 20px;
    gap: 14px;
    transition: background .2s, border-color .2s;
}
.ht-bar-brand {
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .15em;
    text-transform: uppercase;
    color: var(--c-accent);
}
.ht-bar-sep  { width: 1px; height: 18px; background: var(--c-border); flex-shrink: 0; }
.ht-bar-sym  { font-size: 13px; font-weight: 600; color: var(--c-text); }
.ht-bar-spacer { flex: 1; }
.ht-bar-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    background: var(--c-surface2);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    color: var(--c-text2);
    font-size: 12px;
    cursor: pointer;
    transition: background .15s, color .15s, border-color .15s;
    text-decoration: none;
    font-family: inherit;
}
.ht-bar-btn:hover { background: var(--c-surface3); color: var(--c-text); border-color: var(--c-text3); }

/* ---------- Cards visibility dropdown ---------- */
.ht-bar-dropdown { position: relative; }
.ht-bar-dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    background: var(--c-surface2);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    padding: 4px 0;
    min-width: 168px;
    z-index: 400;
    box-shadow: 0 6px 20px rgba(0,0,0,.3);
}
.ht-bar-dropdown-menu.open { display: block; }
.ht-bar-dropdown-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px 14px;
    font-size: 12px;
    color: var(--c-text2);
    cursor: pointer;
    user-select: none;
    transition: background .12s, color .12s;
    white-space: nowrap;
}
.ht-bar-dropdown-item:hover { background: var(--c-surface3); color: var(--c-text); }
.ht-bar-dropdown-item input[type="checkbox"] { accent-color: var(--c-accent); cursor: pointer; margin: 0; }
#cards-chevron { transition: transform .15s; font-size: 10px; }
.ht-bar-dropdown-menu.open ~ * #cards-chevron,
#cards-dropdown-wrap.open #cards-chevron { transform: rotate(180deg); }

/* ---------- Connection status ---------- */
.ht-status {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: .04em;
    padding: 3px 10px;
    border-radius: 20px;
}
.ht-status::before { content:''; width:6px; height:6px; border-radius:50%; background:currentColor; }
.ht-status.live    { color: var(--c-green);  background: var(--c-green-bg); }
.ht-status.offline { color: var(--c-red);    background: var(--c-red-bg); }
.ht-status.wait    { color: var(--c-yellow); background: var(--c-yellow-bg); }

/* ---------- Main wrapper ---------- */
.ht-main {
    padding: 16px 20px 40px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 1800px;
}

/* ---------- Card ---------- */
.ht-card {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: background .2s, border-color .2s;
}
.ht-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 9px 14px;
    border-bottom: 1px solid var(--c-border);
    background: var(--c-surface2);
}
.ht-card-title {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--c-text2);
    display: flex;
    align-items: center;
    gap: 6px;
}
.ht-card-body      { padding: 14px; }
.ht-card-body.flush { padding: 0; }

/* ---------- Grid row: symbol + chart ---------- */
.ht-row-chart {
    display: grid;
    grid-template-columns: 310px 1fr;
    gap: 12px;
    align-items: stretch;
}
@media (max-width: 1100px) { .ht-row-chart { grid-template-columns: 1fr; } }

/* ---------- Symbol card internals ---------- */
.ht-price-wrap  { display: flex; align-items: baseline; gap: 5px; margin-top: 4px; }
.ht-price       { font-family: var(--font-mono); font-size: 26px; font-weight: 700; color: var(--c-text); line-height: 1.1; }
.ht-price-unit  { font-size: 11px; color: var(--c-text3); }
.ht-change      { font-size: 12px; font-weight: 600; margin-top: 3px; }

.ht-kv-group { margin-top: 12px; border-top: 1px solid var(--c-border2); }
.ht-kv {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 7px 0;
    border-bottom: 1px solid var(--c-border2);
}
.ht-kv:last-child { border-bottom: none; }
.ht-kv-label { font-size: 11px; color: var(--c-text3); text-transform: uppercase; letter-spacing: .04em; }
.ht-kv-value { font-family: var(--font-mono); font-size: 13px; font-weight: 600; }

.ht-ob-label {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--c-text3);
    margin: 12px 0 6px;
    border-top: 1px solid var(--c-border2);
    padding-top: 10px;
}

/* ---------- Position cards v2 (symbol card) ---------- */
.ht-posv2 { display: flex; flex-direction: column; gap: 8px; margin-top: 8px; }

.ht-posv2-card {
    background: var(--c-surface2);
    border-radius: var(--radius);
    padding: 10px 12px;
    border: 1px solid var(--c-border2);
    transition: border-color .2s;
}
.ht-posv2-card--long  { border-left: 3px solid var(--c-green); }
.ht-posv2-card--short { border-left: 3px solid var(--c-red); }
.ht-posv2-card--empty {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    opacity: 0.5;
    min-height: 94px;
}

.ht-posv2-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 7px;
}
.ht-posv2-side {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
}
.ht-posv2-qty {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--c-text2);
    font-weight: 600;
}
.ht-posv2-coin {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    font-size: 9px;
    color: var(--c-text3);
    font-weight: 400;
}
.ht-posv2-entry {
    font-size: 11px;
    color: var(--c-text2);
    margin-bottom: 9px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 5px;
}
.ht-posv2-label {
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--c-text3);
    font-weight: 600;
    flex-shrink: 0;
}
.ht-posv2-sep { color: var(--c-border); }

.ht-posv2-pnl-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    border-top: 1px solid var(--c-border2);
    padding-top: 8px;
    margin-bottom: 7px;
}
.ht-posv2-pnl-val {
    font-family: var(--font-mono);
    font-size: 18px;
    font-weight: 700;
    line-height: 1;
}
.ht-posv2-pnl-unit {
    font-size: 9px;
    color: var(--c-text3);
    margin-left: 3px;
    font-weight: 400;
}
.ht-posv2-pct {
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 700;
}
.ht-posv2-footer {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 10px;
    color: var(--c-text2);
}
.ht-posv2-none { font-size: 11px; color: var(--c-text3); }

/* ---------- SR Lines checkboxes ---------- */
.ht-sr-checks {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 4px;
    margin-top: 4px;
}
.ht-sr-cb {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 5px 2px;
    border-radius: var(--radius);
    border: 1px solid var(--c-border2);
    background: var(--c-surface2);
    cursor: pointer;
    user-select: none;
    transition: background .15s, border-color .15s;
}
.ht-sr-cb:hover { background: var(--c-surface3); border-color: var(--c-border); }
.ht-sr-cb input[type="checkbox"] { display: none; }
.ht-sr-cb span {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .05em;
    text-transform: uppercase;
    color: var(--c-text3);
    transition: color .15s;
}
.ht-sr-cb:has(input:checked) {
    background: rgba(56,139,253,.10);
    border-color: rgba(56,139,253,.35);
}
.ht-sr-cb:has(input:checked) span { color: var(--c-accent); }

/* ---------- TF tabs ---------- */
.ht-tf-tabs {
    display: flex;
    list-style: none;
    gap: 2px;
    margin: 0; padding: 0;
}
.ht-tf-tabs .nav-item { list-style: none; }
.ht-tf-tabs .nav-link {
    display: block;
    padding: 4px 10px;
    font-size: 11px;
    font-weight: 600;
    color: var(--c-text2);
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all .15s;
    text-decoration: none;
    line-height: 1.4;
}
.ht-tf-tabs .nav-link:hover  { color: var(--c-text); background: var(--c-surface3); }
.ht-tf-tabs .nav-link.active { color: var(--c-accent); background: rgba(56,139,253,.12); border-color: rgba(56,139,253,.3); }

/* ---------- Icon button ---------- */
.ht-icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px; height: 28px;
    background: var(--c-surface2);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    color: var(--c-text2);
    cursor: pointer;
    font-size: 13px;
    transition: background .15s, color .15s;
    padding: 0;
    font-family: inherit;
}
.ht-icon-btn:hover { background: var(--c-surface3); color: var(--c-text); }

/* ---------- Badge ---------- */
.ht-badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: 20px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .04em;
    text-transform: uppercase;
}
.ht-badge.green  { color: var(--c-green);  background: var(--c-green-bg); }
.ht-badge.red    { color: var(--c-red);    background: var(--c-red-bg); }
.ht-badge.accent { color: var(--c-accent); background: rgba(56,139,253,.12); }
.ht-badge.dim    { color: var(--c-text2);  background: var(--c-surface3); }

/* ---------- Tables ---------- */
.ht-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.ht-table th {
    padding: 8px 12px;
    text-align: left;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--c-text3);
    border-bottom: 1px solid var(--c-border);
    background: var(--c-surface2);
    white-space: nowrap;
    position: sticky;
    top: 0;
    z-index: 1;
}
.ht-table td {
    padding: 8px 12px;
    border-bottom: 1px solid var(--c-border2);
    white-space: nowrap;
    color: var(--c-text);
}
.ht-table .mono { font-family: var(--font-mono); }
.ht-table tr:last-child td { border-bottom: none; }
.ht-table tbody tr:hover td { background: var(--c-surface3); }
.ht-table .text-end  { text-align: right; }
.ht-table .text-center { text-align: center; }
/* ---------- Scroll wrappers ---------- */
.ht-scroll-x { overflow-x: auto; }
.ht-scroll   { overflow: auto; }
.ht-scroll::-webkit-scrollbar,
.ht-scroll-x::-webkit-scrollbar { width: 4px; height: 4px; }
.ht-scroll::-webkit-scrollbar-track,
.ht-scroll-x::-webkit-scrollbar-track { background: transparent; }
.ht-scroll::-webkit-scrollbar-thumb,
.ht-scroll-x::-webkit-scrollbar-thumb { background: var(--c-border); border-radius: 2px; }

/* ---------- Chart ---------- */
#card-chart { display: flex; flex-direction: column; }
#card-chart .ht-card-body { flex: 1; }
#chart { width: 100%; height: 100%; min-height: 300px; display: block; }

/* ---------- Color utilities ---------- */
.c-green  { color: var(--c-green)  !important; }
.c-red    { color: var(--c-red)    !important; }
.c-yellow { color: var(--c-yellow) !important; }
.c-accent { color: var(--c-accent) !important; }
.c-muted  { color: var(--c-text2)  !important; }
.c-dim    { color: var(--c-text3)  !important; }

/* ---------- Bootstrap overrides (for JS-generated HTML) ---------- */
.text-success  { color: var(--c-green)  !important; }
.text-danger   { color: var(--c-red)    !important; }
.text-warning  { color: var(--c-yellow) !important; }
.text-primary  { color: var(--c-accent) !important; }
.text-muted    { color: var(--c-text3)  !important; }
.fw-semibold   { font-weight: 600; }
.badge { font-size: 10px; font-weight: 700; }

/* ================================================================
 *  SIGNALS — card grid redesign
 * ================================================================ */

/* ---- Hybrid layout: card stânga + tabel dreapta ---- */
.sig-hybrid {
    display: grid;
    grid-template-columns: 250px 1fr;
    align-items: stretch;
}

.sig-featured {
    padding: 14px;
    border-right: 1px solid var(--c-border2);
    display: flex;
    flex-direction: column;
}

.sig-table-col { min-width: 0; }

.sig-table-col .ht-scroll { max-height: 290px; overflow-y: auto; }

/* Account (simulare) */
.ht-acct {
    background: var(--c-surface2, rgba(255,255,255,.03));
    border: 1px solid var(--c-border, rgba(255,255,255,.08));
    border-radius: 8px;
    padding: 10px 12px;
    margin-bottom: 12px;
}
.ht-acct-main { display: flex; align-items: baseline; gap: 6px; flex-wrap: wrap; }
.ht-acct-equity { font-size: 22px; font-weight: 700; font-family: var(--font-mono, monospace); }
.ht-acct-unit { font-size: 10px; color: var(--c-muted, #8b949e); text-transform: uppercase; letter-spacing: .04em; }
.ht-acct-pnl { margin-left: auto; font-size: 12px; font-weight: 600; font-family: var(--font-mono, monospace); }
.ht-acct-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px 14px;
    margin-top: 10px;
    padding-top: 8px;
    border-top: 1px solid var(--c-border, rgba(255,255,255,.06));
}
.ht-acct-grid > div { display: flex; justify-content: space-between; align-items: baseline; font-size: 11px; }
.ht-acct-k { color: var(--c-muted, #8b949e); }
.ht-acct-v { font-size: 11px; }

/* Rand de semnal click-uibil (pin pe chart) */
#signals-body tr.sig-row { cursor: pointer; }
#signals-body tr.sig-row--active td {
    background: rgba(56,139,253,.18) !important;
    box-shadow: inset 2px 0 0 #1f6feb;
}

/* Bara semnalului inspectat — fixa sub header */
.sig-pinned-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    padding: 6px 10px;
    margin-bottom: 6px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 11px;
    background: rgba(56,139,253,.16);
    border: 1px solid rgba(56,139,253,.55);
    box-shadow: inset 3px 0 0 #1f6feb;
}
.sig-pinned-bar:hover { background: rgba(56,139,253,.24); }
.sig-pinned-bar .spb-tag {
    color: #58a6ff; font-weight: 600; letter-spacing: .03em; text-transform: uppercase; font-size: 9px;
}
.sig-pinned-bar .spb-close {
    margin-left: auto; color: #58a6ff; font-weight: 700; padding: 0 4px;
}
.sig-pinned-bar .spb-close:hover { color: #fff; }

/* Mobil: card deasupra, tabel dedesubt */
@media (max-width: 800px) {
    .sig-hybrid { grid-template-columns: 1fr; }
    .sig-featured {
        border-right: none;
        border-bottom: 1px solid var(--c-border2);
    }
}

.sig-empty {
    text-align: center;
    padding: 32px 0;
    color: var(--c-text3);
    font-size: 12px;
    letter-spacing: .04em;
}

/* ---- Base card ---- */
.sig-card {
    background: var(--c-surface2);
    border: 1px solid var(--c-border2);
    border-left: 3px solid var(--c-border);
    border-radius: 8px;
    padding: 11px 12px 10px;
    display: flex;
    flex-direction: column;
    gap: 7px;
    position: relative;
    transition: border-color .15s, box-shadow .15s;
}
.sig-card:hover {
    box-shadow: 0 3px 14px rgba(0,0,0,.3);
    border-color: var(--c-border);
}

/* Direction variants */
.sig-card--bull { border-left-color: var(--c-green); }
.sig-card--bear { border-left-color: var(--c-red); }

/* BOS signals: stronger background */
.sig-card--bos.sig-card--bull {
    background: linear-gradient(150deg, rgba(63,185,80,.07) 0%, var(--c-surface2) 55%);
}
.sig-card--bos.sig-card--bear {
    background: linear-gradient(150deg, rgba(248,81,73,.07) 0%, var(--c-surface2) 55%);
}
/* FLIP signals: subtle tint — role reversal */
.sig-card--flip.sig-card--bull { background: rgba(63,185,80,.05); }
.sig-card--flip.sig-card--bear { background: rgba(248,81,73,.05); }

/* SWEEP / Failed BOS: orange tint — lichiditate */
.sig-card--sweep.sig-card--bull {
    background: linear-gradient(150deg, rgba(210,153,34,.09) 0%, var(--c-surface2) 55%);
    border-left-color: #d2991a;
}
.sig-card--sweep.sig-card--bear {
    background: linear-gradient(150deg, rgba(210,153,34,.09) 0%, var(--c-surface2) 55%);
    border-left-color: #d2991a;
}

.sig-card--new-status {}

/* ---- Card header ---- */
.sig-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 6px;
}
.sig-dir-wrap {
    display: flex;
    align-items: center;
    gap: 5px;
}
.sig-arrow {
    font-size: 16px;
    line-height: 1;
}
.sig-type-label {
    font-size: 14px;
    font-weight: 800;
    letter-spacing: .02em;
    line-height: 1;
}
.sig-card--bull .sig-arrow,
.sig-card--bull .sig-type-label { color: var(--c-green); }
.sig-card--bear .sig-arrow,
.sig-card--bear .sig-type-label { color: var(--c-red); }

.sig-tags { display: flex; align-items: center; gap: 4px; flex-shrink: 0; }

.sig-tf-tag {
    font-size: 9px;
    font-weight: 700;
    letter-spacing: .07em;
    padding: 2px 6px;
    border-radius: 3px;
    background: var(--c-surface3);
    color: var(--c-text2);
    text-transform: uppercase;
}

.sig-st {
    font-size: 8px;
    font-weight: 700;
    letter-spacing: .06em;
    padding: 2px 5px;
    border-radius: 3px;
    text-transform: uppercase;
}
.sig-st--new       { color: var(--c-yellow); background: var(--c-yellow-bg); }
.sig-st--executed  { color: var(--c-green);  background: var(--c-green-bg); }
.sig-st--cancelled { color: var(--c-red);    background: var(--c-red-bg); }
.sig-st--other     { color: var(--c-text3);  background: var(--c-surface3); }

/* ---- Signal intent pill ---- */
.sig-intent {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    font-size: 8px;
    font-weight: 800;
    letter-spacing: .1em;
    text-transform: uppercase;
    padding: 2px 7px;
    border-radius: 20px;
    align-self: flex-start;
}
.sig-card--bull .sig-intent { color: var(--c-green); background: var(--c-green-bg); border: 1px solid rgba(63,185,80,.25); }
.sig-card--bear .sig-intent { color: var(--c-red);   background: var(--c-red-bg);   border: 1px solid rgba(248,81,73,.25); }

/* ---- Desc lines ---- */
.sig-type-desc {
    font-size: 11px;
    font-weight: 700;
    color: var(--c-text);
    line-height: 1.2;
}
.sig-sub-desc {
    font-size: 9px;
    color: var(--c-text3);
    margin-top: -3px;
}

/* ---- Price ---- */
.sig-price-row {
    display: flex;
    align-items: baseline;
    gap: 4px;
    margin-top: 1px;
}
.sig-price {
    font-family: var(--font-mono);
    font-size: 21px;
    font-weight: 700;
    line-height: 1;
    letter-spacing: -.02em;
}
.sig-card--bull .sig-price { color: var(--c-green); }
.sig-card--bear .sig-price { color: var(--c-red); }
.sig-price-sub {
    font-size: 10px;
    color: var(--c-text3);
    font-weight: 400;
}

/* ---- Zone visual ---- */
.sig-zone { margin-top: 2px; }

.sig-zone-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 6px;
}
.sig-zone-name {
    font-size: 8px;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--c-text3);
}
.sig-zone-range {
    font-family: var(--font-mono);
    font-size: 8px;
    color: var(--c-text2);
}

/* Track — position context bar */
.sig-zone-track {
    position: relative;
    height: 5px;
    background: var(--c-surface3);
    border-radius: 3px;
    overflow: visible;
    margin: 6px 4px;
}
.sig-zone-fill {
    position: absolute;
    top: 0;
    height: 100%;
    border-radius: 2px;
}
.sig-card--bull .sig-zone-fill { background: rgba(63,185,80,.45); }
.sig-card--bear .sig-zone-fill { background: rgba(248,81,73,.45); }

/* Trigger marker */
.sig-zone-marker {
    position: absolute;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 11px;
    height: 11px;
    border-radius: 50%;
    border: 2px solid var(--c-surface2);
    box-shadow: 0 0 5px rgba(0,0,0,.5);
    z-index: 2;
}
.sig-card--bull .sig-zone-marker { background: var(--c-green); }
.sig-card--bear .sig-zone-marker { background: var(--c-red); }

.sig-zone-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 5px;
}
.sig-zone-price-label {
    font-family: var(--font-mono);
    font-size: 8px;
    color: var(--c-text3);
}
.sig-zone-bos-hint {
    font-size: 8px;
    font-weight: 700;
    letter-spacing: .04em;
    color: var(--c-text2);
}

/* ---- Card footer ---- */
.sig-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid var(--c-border2);
    padding-top: 7px;
    margin-top: 1px;
}
.sig-time {
    font-size: 9px;
    color: var(--c-text3);
    font-family: var(--font-mono);
}
.sig-leg-ref {
    font-size: 9px;
    color: var(--c-text3);
    font-family: var(--font-mono);
    background: var(--c-surface3);
    padding: 1px 5px;
    border-radius: 3px;
}

/* ================================================================
   SIGNALS DOCUMENTATION SIDE PANEL
   ================================================================ */
.sp-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.45);
    z-index: 900;
    backdrop-filter: blur(1px);
    transition: opacity .25s;
    opacity: 0;
}
.sp-overlay.open { display: block; opacity: 1; }

.sp-panel {
    position: fixed;
    top: 0;
    right: 0;
    width: 42%;
    min-width: 380px;
    max-width: 680px;
    height: 100vh;
    background: var(--c-surface);
    border-left: 1px solid var(--c-border);
    z-index: 901;
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform .3s cubic-bezier(.4,0,.2,1);
    box-shadow: -8px 0 32px rgba(0,0,0,.35);
}
.sp-panel.open { transform: translateX(0); }

@media (max-width: 900px) { .sp-panel { width: 92%; min-width: 0; } }

/* header */
.sp-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    height: 48px;
    border-bottom: 1px solid var(--c-border);
    flex-shrink: 0;
    background: var(--c-surface2);
}
.sp-header-left { display: flex; align-items: center; gap: 10px; }
.sp-title  { font-size: 13px; font-weight: 700; color: var(--c-text); }
.sp-subtitle { font-size: 10px; color: var(--c-text3); }
.sp-close-btn {
    background: none;
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    color: var(--c-text2);
    width: 28px; height: 28px;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
    transition: background .15s, color .15s;
    font-size: 14px;
}
.sp-close-btn:hover { background: var(--c-surface3); color: var(--c-text); }

/* scrollable body */
.sp-body {
    flex: 1;
    overflow-y: auto;
    padding: 14px 14px 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.sp-body::-webkit-scrollbar { width: 4px; }
.sp-body::-webkit-scrollbar-thumb { background: var(--c-border); border-radius: 2px; }

/* signal doc cards */
.sp-sig-card {
    background: var(--c-surface2);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    overflow: hidden;
    flex-shrink: 0;
}
.sp-bull  { border-left: 3px solid var(--c-green); }
.sp-bear  { border-left: 3px solid var(--c-red); }
.sp-sweep-bear,
.sp-sweep-bull { border-left: 3px solid #d2991a; }

.sp-sig-head {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px 5px;
}
.sp-sig-badge {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .05em;
    padding: 3px 8px;
    border-radius: 4px;
    white-space: nowrap;
}
.sp-badge-bull       { background: rgba(63,185,80,.15);  color: var(--c-green); }
.sp-badge-bear       { background: rgba(248,81,73,.15);  color: var(--c-red); }
.sp-badge-sweep      { background: rgba(210,153,34,.15); color: #d2991a; }
.sp-badge-flip-bull  { background: rgba(63,185,80,.12);  color: var(--c-green);  border: 1px solid rgba(63,185,80,.3); }
.sp-badge-flip-bear  { background: rgba(248,81,73,.12);  color: var(--c-red);    border: 1px solid rgba(248,81,73,.3); }

.sp-sig-name { font-size: 12px; font-weight: 600; color: var(--c-text); }

/* SVG diagram — aspect-ratio fixes height:auto on inline SVG in flex context */
.sp-svg {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 280 / 88;
    background: var(--c-surface);
    border-top: 1px solid var(--c-border2);
    border-bottom: 1px solid var(--c-border2);
}

/* conditions table */
.sp-cond {
    padding: 7px 12px 9px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.sp-cond-row {
    display: flex;
    align-items: baseline;
    gap: 8px;
    font-size: 11px;
    flex-wrap: wrap;
}
.sp-cond-key {
    font-size: 9px;
    font-weight: 700;
    letter-spacing: .07em;
    text-transform: uppercase;
    color: var(--c-text3);
    min-width: 46px;
    flex-shrink: 0;
}
.sp-cond code {
    font-family: var(--font-mono);
    font-size: 10.5px;
    color: var(--c-text2);
    background: var(--c-surface3);
    padding: 2px 6px;
    border-radius: 3px;
}
.sp-cond-val { color: var(--c-text2); font-size: 11px; }

/* note footer */
.sp-note {
    display: flex;
    gap: 10px;
    background: var(--c-surface2);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    padding: 12px 14px;
    font-size: 11px;
    color: var(--c-text2);
    line-height: 1.6;
}
.sp-note i { color: var(--c-accent); }

/* ================================================================
   SETTINGS MODAL
   ================================================================ */
.set-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.5);
    z-index: 1000;
    backdrop-filter: blur(1px);
    opacity: 0;
    transition: opacity .2s;
}
.set-overlay.open { display: block; opacity: 1; }

.set-modal {
    display: none;
    position: fixed;
    top: 50%; left: 50%;
    transform: translate(-50%, -48%);
    width: 92%;
    max-width: 520px;
    max-height: 86vh;
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: 10px;
    z-index: 1001;
    flex-direction: column;
    box-shadow: 0 16px 48px rgba(0,0,0,.45);
    opacity: 0;
    transition: opacity .2s, transform .2s;
}
.set-modal.open { display: flex; opacity: 1; transform: translate(-50%, -50%); }

.set-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    height: 48px;
    border-bottom: 1px solid var(--c-border);
    background: var(--c-surface2);
    border-radius: 10px 10px 0 0;
    flex-shrink: 0;
}
.set-header-left { display: flex; align-items: center; gap: 9px; }
.set-title    { font-size: 13px; font-weight: 700; color: var(--c-text); }
.set-subtitle { font-size: 10px; color: var(--c-text3); }

.set-body {
    flex: 1;
    overflow-y: auto;
    padding: 14px 16px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.set-body::-webkit-scrollbar { width: 5px; }
.set-body::-webkit-scrollbar-thumb { background: var(--c-border); border-radius: 2px; }
.set-empty { text-align: center; color: var(--c-text3); font-size: 12px; padding: 24px 0; }

.set-group-title {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--c-text3);
    margin-bottom: 8px;
    padding-bottom: 5px;
    border-bottom: 1px solid var(--c-border2);
}

.set-field {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 8px 0;
}
.set-field + .set-field { border-top: 1px solid var(--c-border2); }
.set-field-info { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.set-label { font-size: 13px; font-weight: 600; color: var(--c-text); }
.set-desc  { font-size: 11px; color: var(--c-text3); line-height: 1.4; }
.set-field-ctrl { display: flex; flex-direction: column; align-items: flex-end; gap: 3px; flex-shrink: 0; }
.set-range { font-size: 9px; color: var(--c-text3); font-family: var(--font-mono); }

.set-num { display: flex; align-items: center; gap: 6px; }
.set-num input[type="number"],
.set-num input[type="text"] {
    width: 96px;
    background: var(--c-surface2);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    color: var(--c-text);
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 600;
    text-align: right;
    padding: 6px 8px;
    outline: none;
    transition: border-color .15s;
}
.set-num input:focus { border-color: var(--c-accent); }
.set-num input:disabled { opacity: .5; cursor: not-allowed; }
.set-unit { font-size: 11px; color: var(--c-text3); min-width: 12px; }

/* toggle switch (bool) */
.set-switch { position: relative; display: inline-block; width: 38px; height: 20px; cursor: pointer; }
.set-switch input { opacity: 0; width: 0; height: 0; }
.set-slider {
    position: absolute; inset: 0;
    background: var(--c-surface3);
    border: 1px solid var(--c-border);
    border-radius: 20px;
    transition: background .15s;
}
.set-slider::before {
    content: ""; position: absolute;
    width: 14px; height: 14px; left: 2px; top: 2px;
    background: var(--c-text2);
    border-radius: 50%;
    transition: transform .15s, background .15s;
}
.set-switch input:checked + .set-slider { background: var(--c-accent); border-color: var(--c-accent); }
.set-switch input:checked + .set-slider::before { transform: translateX(18px); background: #fff; }

.set-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 16px;
    border-top: 1px solid var(--c-border);
    background: var(--c-surface2);
    border-radius: 0 0 10px 10px;
    flex-shrink: 0;
}
.set-status { font-size: 11px; color: var(--c-text3); font-family: var(--font-mono); }
.set-footer-btns { display: flex; gap: 8px; }
.set-btn {
    border: 1px solid var(--c-border);
    background: var(--c-surface3);
    color: var(--c-text2);
    border-radius: var(--radius);
    font-size: 12px;
    font-weight: 600;
    padding: 7px 16px;
    cursor: pointer;
    transition: background .15s, color .15s, border-color .15s, opacity .15s;
}
.set-btn:hover { background: var(--c-surface); color: var(--c-text); }
.set-btn-primary { background: var(--c-accent); border-color: var(--c-accent); color: #fff; }
.set-btn-primary:hover { filter: brightness(1.08); background: var(--c-accent); color: #fff; }
.set-btn:disabled { opacity: .45; cursor: not-allowed; }

/* ================================================================
   TOAST (settings save feedback)
   ================================================================ */
#hena-toast-c {
    position: fixed;
    top: 56px; right: 16px;
    z-index: 1100;
    display: flex;
    flex-direction: column;
    gap: 8px;
    pointer-events: none;
}
.hena-toast {
    min-width: 180px;
    max-width: 320px;
    padding: 10px 14px;
    border-radius: var(--radius);
    font-size: 12px;
    font-weight: 600;
    color: var(--c-text);
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-left: 3px solid var(--c-accent);
    box-shadow: 0 6px 20px rgba(0,0,0,.35);
    opacity: 0;
    transform: translateX(12px);
    transition: opacity .2s, transform .2s;
}
.hena-toast.show { opacity: 1; transform: translateX(0); }
.hena-toast.ok  { border-left-color: var(--c-green); }
.hena-toast.err { border-left-color: var(--c-red); }

/* ================================================================
   CALCULATOR MODAL (XL) — hedge exit calculator
   reuses .set-modal / .set-overlay / .set-header chrome
   ================================================================ */
.calc-modal { max-width: 980px; width: 94%; }
.calc-modal .mono { font-family: var(--font-mono); }

.calc-body { padding: 0; }
.calc-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    align-items: stretch;
}
.calc-col-left  { padding: 16px; display: flex; flex-direction: column; gap: 16px; }
.calc-col-right { padding: 16px; display: flex; flex-direction: column; gap: 14px; border-left: 1px solid var(--c-border); background: var(--c-surface2); }

/* input form */
.calc-form { display: flex; flex-direction: column; gap: 10px; }

/* single / range segmented toggle */
.calc-mode { display: flex; gap: 0; border: 1px solid var(--c-border); border-radius: var(--radius); overflow: hidden; }
.calc-mode-btn {
    flex: 1;
    border: none;
    background: var(--c-surface2);
    color: var(--c-text3);
    font-size: 12px;
    font-weight: 600;
    padding: 7px 10px;
    cursor: pointer;
    transition: background .15s, color .15s;
}
.calc-mode-btn + .calc-mode-btn { border-left: 1px solid var(--c-border); }
.calc-mode-btn:hover { color: var(--c-text); }
.calc-mode-btn.active { background: var(--c-accent); color: #fff; }

.calc-range-inputs { display: flex; align-items: center; gap: 6px; }
.calc-range-inputs input[type="number"] { width: 78px !important; }
.calc-range-dash { color: var(--c-text3); font-weight: 700; }
.calc-range-step { font-size: 10px; font-weight: 600; color: var(--c-text3); font-family: var(--font-mono); margin-left: 4px; }
.calc-field { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.calc-field .set-label { font-size: 13px; }
.calc-field .set-num input[type="number"],
.calc-field .set-num select {
    width: 130px;
    background: var(--c-surface2);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    color: var(--c-text);
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 600;
    text-align: right;
    padding: 6px 8px;
    outline: none;
    transition: border-color .15s;
}
.calc-field .set-num select { text-align: left; cursor: pointer; }
.calc-field .set-num input:focus,
.calc-field .set-num select:focus { border-color: var(--c-accent); }

.calc-mini-btn {
    border: 1px solid var(--c-border);
    background: var(--c-surface3);
    color: var(--c-text2);
    border-radius: var(--radius);
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .04em;
    padding: 5px 8px;
    cursor: pointer;
    transition: background .15s, color .15s;
}
.calc-mini-btn:hover { background: var(--c-accent); color: #fff; border-color: var(--c-accent); }

.calc-actions { display: flex; gap: 8px; margin-top: 4px; }
.calc-actions .set-btn { flex: 1; display: inline-flex; align-items: center; justify-content: center; gap: 6px; }

.calc-sub { display: flex; flex-direction: column; gap: 8px; }
.calc-params { display: flex; flex-direction: column; gap: 0; }
.calc-param { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 7px 0; }
.calc-param + .calc-param { border-top: 1px solid var(--c-border2); }
.calc-param > span:first-child { font-size: 13px; font-weight: 600; color: var(--c-text); }
.calc-param .set-num input { width: 96px; background: var(--c-surface2); border: 1px solid var(--c-border); border-radius: var(--radius); color: var(--c-text); font-family: var(--font-mono); font-size: 13px; font-weight: 600; text-align: right; padding: 6px 8px; outline: none; }
.calc-param .set-num input:focus { border-color: var(--c-accent); }

/* entries table */
.calc-entries-scroll { max-height: 210px; border: 1px solid var(--c-border2); border-radius: var(--radius); }
.calc-entries-table th { position: sticky; top: 0; z-index: 1; }
.calc-entries-table td.calc-side-long  { color: var(--c-green); font-weight: 700; }
.calc-entries-table td.calc-side-short { color: var(--c-red);   font-weight: 700; }
.calc-entries-table .calc-del { cursor: pointer; color: var(--c-text3); transition: color .15s; }
.calc-entries-table .calc-del:hover { color: var(--c-red); }

/* right column — positions */
.calc-pos-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.calc-pos { border: 1px solid var(--c-border2); border-radius: var(--radius); padding: 10px 12px; background: var(--c-surface); }
.calc-pos-long  { border-left: 3px solid var(--c-green); }
.calc-pos-short { border-left: 3px solid var(--c-red); }
.calc-pos-head { display: flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 700; letter-spacing: .04em; margin-bottom: 8px; }
.calc-pos-long  .calc-pos-head { color: var(--c-green); }
.calc-pos-short .calc-pos-head { color: var(--c-red); }
.calc-pos-row { display: flex; align-items: center; justify-content: space-between; font-size: 12px; padding: 3px 0; }
.calc-pos-row > span:first-child { color: var(--c-text3); }
.calc-pos-row .mono { font-family: var(--font-mono); font-weight: 600; color: var(--c-text); }

/* result card */
.calc-result-card { border: 1px solid var(--c-border); border-radius: var(--radius); padding: 12px 14px; background: var(--c-surface); }
.calc-res-row { display: flex; align-items: center; justify-content: space-between; font-size: 13px; padding: 5px 0; }
.calc-res-row > span:first-child { color: var(--c-text3); }
.calc-res-row .mono { font-family: var(--font-mono); font-weight: 600; color: var(--c-text); }
.calc-res-sep { height: 1px; background: var(--c-border); margin: 8px 0; }
.calc-res-hl { font-size: 15px; }
.calc-res-hl > span:first-child { color: var(--c-text2); font-weight: 600; }
.calc-res-hl .mono { font-size: 16px; font-weight: 700; }
.calc-result-card .c-up   { color: var(--c-green) !important; }
.calc-result-card .c-down { color: var(--c-red)   !important; }

/* hint */
.calc-hint { display: flex; gap: 9px; align-items: flex-start; font-size: 11px; color: var(--c-text3); line-height: 1.5; padding: 10px 12px; border: 1px solid var(--c-border2); border-radius: var(--radius); background: var(--c-surface); }
.calc-hint i { color: var(--c-accent); flex-shrink: 0; margin-top: 1px; }

@media (max-width: 820px) {
    .calc-grid { grid-template-columns: 1fr; }
    .calc-col-right { border-left: none; border-top: 1px solid var(--c-border); }
}