/* ═══════════════════════════════════════════════════════════════════
 * Trade / Lot Calculator — floating button + modal
 * 🆕 2026-05-22
 * ═══════════════════════════════════════════════════════════════════ */

/* ─── Floating Action Button (global, all pages) ─────────────────── */
.calc-fab {
    position: fixed;
    bottom: 24px;
    right: 20px;                /* right corner — keeps clear of the bottom-left DXY float */
    z-index: 9600;              /* above modal-overlay (9500), below toast (10000) */
    display: flex;
    align-items: center;
    gap: 8px;
    height: 52px;
    padding: 0 18px;
    background: linear-gradient(135deg, #38bdf8, #2563eb);
    color: #fff;
    border: none;
    border-radius: 26px;
    cursor: pointer;
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 700;
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.45),
                0 0 0 4px rgba(56, 189, 248, 0.12);
    transition: transform 0.18s ease, box-shadow 0.18s ease;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
}
.calc-fab:hover { transform: translateY(-2px); box-shadow: 0 9px 26px rgba(37, 99, 235, 0.55); }
.calc-fab:active { transform: scale(0.95); }
.calc-fab .calc-fab-icon { font-size: 1.3rem; line-height: 1; }
@media (max-width: 768px) {
    .calc-fab { bottom: 84px; height: 48px; padding: 0 14px; }   /* clear bottom nav */
    .calc-fab .calc-fab-text { display: none; }                  /* icon-only on mobile */
    .calc-fab { border-radius: 50%; width: 48px; padding: 0; justify-content: center; }
}

/* ─── Overlay + modal ────────────────────────────────────────────── */
.calc-overlay {
    position: fixed;
    inset: 0;
    z-index: 9700;
    display: none;
    align-items: flex-start;
    justify-content: center;
    padding: 32px 16px;
    background: rgba(2, 6, 23, 0.78);
    backdrop-filter: blur(4px);
    overflow-y: auto;
}
.calc-overlay.show { display: flex; }

.calc-modal {
    width: 100%;
    max-width: 1000px;
    background: var(--bg-card, #0f172a);
    border: 1px solid var(--border, #1e293b);
    border-radius: 16px;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.6);
    overflow: hidden;
    animation: calc-pop 0.18s ease;
}
@keyframes calc-pop { from { opacity: 0; transform: translateY(-12px); } to { opacity: 1; transform: translateY(0); } }

.calc-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    background: linear-gradient(135deg, rgba(56, 189, 248, 0.12), rgba(37, 99, 235, 0.06));
    border-bottom: 1px solid var(--border, #1e293b);
}
.calc-header h2 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 800;
    color: #38bdf8;
}
.calc-close {
    background: rgba(148, 163, 184, 0.12);
    border: none;
    color: var(--text-muted, #94a3b8);
    width: 32px; height: 32px;
    border-radius: 8px;
    font-size: 1.2rem;
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
}
.calc-close:hover { background: rgba(239, 68, 68, 0.2); color: #ef4444; }

/* recommended-trade banner (shown when opened from a symbol page) */
.calc-plan-banner {
    padding: 9px 20px;
    font-size: 0.82rem;
    text-align: center;
    border-bottom: 1px solid var(--border, #1e293b);
}
.calc-plan-banner strong { font-weight: 800; }
.calc-plan-banner.has-plan {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.16), rgba(34, 197, 94, 0.05));
    color: #4ade80;
}
.calc-plan-banner.no-plan {
    background: rgba(251, 191, 36, 0.1);
    color: #fbbf24;
}

.calc-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
}
@media (max-width: 860px) { .calc-body { grid-template-columns: 1fr; } }

.calc-panel { padding: 18px 20px; }
.calc-panel.calc-inputs  { border-left: 1px solid var(--border, #1e293b); }
@media (max-width: 860px) {
    .calc-panel.calc-inputs { border-left: none; border-bottom: 1px solid var(--border, #1e293b); }
}
.calc-panel-title {
    display: flex; align-items: center; gap: 6px;
    font-size: 0.95rem; font-weight: 800;
    color: var(--text, #e2e8f0);
    margin-bottom: 14px;
}
.calc-panel.calc-inputs  .calc-panel-title { color: #38bdf8; }
.calc-panel.calc-results .calc-panel-title { color: #22c55e; }

/* ─── Field rows ─────────────────────────────────────────────────── */
.calc-field { margin-bottom: 13px; }
.calc-label {
    display: flex; align-items: center; justify-content: space-between;
    font-size: 0.78rem; color: var(--text-muted, #94a3b8);
    margin-bottom: 5px;
}
.calc-input {
    width: 100%;
    background: rgba(2, 6, 23, 0.6);
    border: 1px solid var(--border, #1e293b);
    border-radius: 9px;
    color: var(--text, #e2e8f0);
    font-family: 'JetBrains Mono', monospace;
    font-size: 1rem;
    font-weight: 700;
    padding: 10px 12px;
    text-align: center;
    transition: border-color 0.15s;
}
.calc-input:focus { outline: none; border-color: #38bdf8; }
.calc-input.calc-computed {
    background: rgba(34, 197, 94, 0.08);
    border-color: rgba(34, 197, 94, 0.4);
    color: #4ade80;
    cursor: not-allowed;
}
.calc-input-row { display: flex; gap: 7px; }
.calc-input-row .calc-input { flex: 1; }

/* small "now" / suffix button */
.calc-mini-btn {
    background: rgba(56, 189, 248, 0.15);
    border: 1px solid rgba(56, 189, 248, 0.3);
    color: #38bdf8;
    border-radius: 8px;
    padding: 0 12px;
    font-size: 0.78rem;
    font-weight: 700;
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.15s;
}
.calc-mini-btn:hover { background: rgba(56, 189, 248, 0.28); }

/* ─── Segmented controls ─────────────────────────────────────────── */
.calc-seg {
    display: flex;
    gap: 4px;
    background: rgba(2, 6, 23, 0.6);
    border: 1px solid var(--border, #1e293b);
    border-radius: 10px;
    padding: 4px;
}
.calc-seg.calc-seg-grow .calc-seg-btn { flex: 1; }
.calc-seg-btn {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-muted, #94a3b8);
    font-family: inherit;
    font-size: 0.8rem;
    font-weight: 700;
    padding: 8px 6px;
    border-radius: 7px;
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
    white-space: nowrap;
}
.calc-seg-btn:hover { color: var(--text, #e2e8f0); }
.calc-seg-btn.active { background: #2563eb; color: #fff; }
.calc-seg-btn.active.calc-buy  { background: #16a34a; }
.calc-seg-btn.active.calc-sell { background: #dc2626; }

/* tiny inline unit toggle (pips/price, %/$) */
.calc-unit {
    display: inline-flex;
    gap: 2px;
    background: rgba(2, 6, 23, 0.6);
    border: 1px solid var(--border, #1e293b);
    border-radius: 7px;
    padding: 2px;
}
.calc-unit button {
    background: transparent; border: none;
    color: var(--text-muted, #94a3b8);
    font-family: inherit; font-size: 0.68rem; font-weight: 700;
    padding: 3px 9px; border-radius: 5px; cursor: pointer;
}
.calc-unit button.active { background: #38bdf8; color: #04121f; }

/* ─── Symbol meta strip ──────────────────────────────────────────── */
.calc-meta-strip {
    display: flex; flex-wrap: wrap; gap: 6px 14px;
    background: rgba(2, 6, 23, 0.5);
    border: 1px dashed var(--border, #1e293b);
    border-radius: 9px;
    padding: 9px 12px;
    margin-bottom: 13px;
    font-size: 0.72rem;
    font-family: 'JetBrains Mono', monospace;
    color: var(--text-muted, #94a3b8);
}
.calc-meta-strip strong { color: var(--text, #e2e8f0); font-weight: 700; }
.calc-meta-strip .cm-ask  { color: #f87171; }
.calc-meta-strip .cm-bid  { color: #4ade80; }
.calc-meta-strip.calc-meta-loading { color: #fbbf24; }
.calc-meta-strip.calc-meta-error   { color: #f87171; border-color: rgba(248,113,113,0.4); }

/* ─── Symbol dropdown ────────────────────────────────────────────── */
.calc-sym-count { font-size: 0.68rem; color: #38bdf8; opacity: 0.85; }
.calc-symbol-wrap { position: relative; }
.calc-symbol-wrap .calc-input { padding-left: 34px; }   /* room for caret */
.calc-sym-caret {
    position: absolute;
    left: 4px; top: 50%;
    transform: translateY(-50%);
    width: 26px; height: 26px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(56, 189, 248, 0.14);
    border: none;
    border-radius: 6px;
    color: #38bdf8;
    font-size: 0.8rem;
    cursor: pointer;
}
.calc-sym-caret:hover { background: rgba(56, 189, 248, 0.28); }

.calc-sym-dd {
    position: absolute;
    top: calc(100% + 4px);
    left: 0; right: 0;
    z-index: 50;
    max-height: 280px;
    overflow-y: auto;
    background: #0b1424;
    border: 1px solid var(--border, #1e293b);
    border-radius: 10px;
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.55);
}
.calc-sym-dd::-webkit-scrollbar { width: 7px; }
.calc-sym-dd::-webkit-scrollbar-thumb { background: rgba(148,163,184,0.3); border-radius: 4px; }

.calc-sym-head {
    position: sticky; top: 0;
    background: #0b1424;
    font-size: 0.68rem; font-weight: 800;
    color: #64748b;
    padding: 7px 11px 4px;
    border-bottom: 1px solid rgba(30, 41, 59, 0.7);
}
.calc-sym-hint, .calc-sym-empty {
    font-size: 0.74rem; color: var(--text-muted, #94a3b8);
    padding: 9px 11px; text-align: center;
}
.calc-sym-item {
    display: flex; align-items: center; gap: 7px;
    padding: 7px 11px;
    cursor: pointer;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.86rem;
    color: var(--text, #e2e8f0);
    transition: background 0.1s;
}
.calc-sym-item:hover, .calc-sym-item.hi { background: rgba(56, 189, 248, 0.16); }
.calc-sym-name { flex: 1; }
.calc-sym-name mark {
    background: rgba(56, 189, 248, 0.35);
    color: #e0f2fe;
    border-radius: 3px;
    padding: 0 1px;
}
.calc-sym-star { font-size: 0.72rem; }

/* ─── Result cards ───────────────────────────────────────────────── */
.calc-res-card {
    background: rgba(2, 6, 23, 0.55);
    border: 1px solid var(--border, #1e293b);
    border-radius: 10px;
    padding: 10px 13px;
    margin-bottom: 9px;
}
.calc-res-card.rc-entry { border-color: rgba(56, 189, 248, 0.4); }
.calc-res-card.rc-sl    { border-color: rgba(239, 68, 68, 0.4);  background: rgba(239, 68, 68, 0.06); }
.calc-res-card.rc-tp    { border-color: rgba(34, 197, 94, 0.4);  background: rgba(34, 197, 94, 0.06); }
.calc-rc-head {
    display: flex; align-items: center; justify-content: space-between;
    font-size: 0.74rem; color: var(--text-muted, #94a3b8);
    margin-bottom: 3px;
}
.calc-rc-price {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.18rem; font-weight: 800;
    text-align: left;
}
.rc-entry .calc-rc-price { color: #38bdf8; }
.rc-sl    .calc-rc-price { color: #f87171; }
.rc-tp    .calc-rc-price { color: #4ade80; }
.calc-rc-sub {
    display: flex; justify-content: space-between;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.78rem; margin-top: 3px;
}
.calc-rc-sub .rc-pips  { color: var(--text-muted, #94a3b8); }
.rc-sl .calc-rc-sub .rc-money { color: #f87171; }
.rc-tp .calc-rc-sub .rc-money { color: #4ade80; }

/* summary box */
.calc-summary {
    background: linear-gradient(135deg, rgba(56,189,248,0.1), rgba(37,99,235,0.04));
    border: 1px solid rgba(56, 189, 248, 0.3);
    border-radius: 10px;
    padding: 11px 13px;
    margin-top: 4px;
}
.calc-sum-row {
    display: flex; justify-content: space-between; align-items: baseline;
    font-size: 0.82rem;
    padding: 3px 0;
}
.calc-sum-row .cs-label { color: var(--text-muted, #94a3b8); }
.calc-sum-row .cs-val {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 800; font-size: 1.05rem;
    color: var(--text, #e2e8f0);
}
.calc-sum-row.cs-big .cs-val { font-size: 1.25rem; color: #4ade80; }
.calc-sum-row.cs-rr  .cs-val { color: #38bdf8; }

.calc-note {
    font-size: 0.7rem; color: #fbbf24;
    margin-top: 7px; text-align: center;
}
.calc-empty {
    text-align: center; color: var(--text-muted, #94a3b8);
    font-size: 0.85rem; padding: 40px 12px;
}

/* ─── Action buttons ─────────────────────────────────────────────── */
.calc-actions { display: flex; gap: 8px; margin-top: 12px; }
.calc-btn {
    flex: 1;
    border: none; border-radius: 10px;
    padding: 11px 10px;
    font-family: inherit; font-size: 0.85rem; font-weight: 700;
    cursor: pointer;
    transition: filter 0.15s, transform 0.1s;
}
.calc-btn:active { transform: scale(0.97); }
.calc-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.calc-btn-copy  { background: rgba(56, 189, 248, 0.16); color: #38bdf8; border: 1px solid rgba(56,189,248,0.35); }
.calc-btn-copy:hover:not(:disabled)  { background: rgba(56, 189, 248, 0.28); }
.calc-btn-trade { background: linear-gradient(135deg, #16a34a, #15803d); color: #fff; }
.calc-btn-trade:hover:not(:disabled) { filter: brightness(1.12); }

/* R:R presets */
.calc-rr-row { display: flex; gap: 5px; }
.calc-rr-row .calc-seg-btn {
    border: 1px solid var(--border, #1e293b);
    background: rgba(2, 6, 23, 0.6);
    border-radius: 8px;
    padding: 7px 4px;
}
.calc-rr-row .calc-seg-btn.active { background: #38bdf8; color: #04121f; border-color: #38bdf8; }
.calc-rr-custom { max-width: 70px; }