/* ── Берза на цени ─────────────────────────────────────────── */
:root {
    --bz-bg: #F6F6F8;
    --bz-card: #FFFFFF;
    --bz-line: #ECECF0;
    --bz-ink: #1A1A2E;
    --bz-muted: #6B6B7B;
    --bz-up: #13915F;
    --bz-up-bg: #E6F6EF;
    --bz-down: #D1443C;
    --bz-down-bg: #FDECEB;
    --bz-level7: #1A1A2E;
}

.bz-hero { padding-bottom: 4.5rem; }
.bz-hero-sources {
    display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.25rem;
}
.bz-hero-sources > span {
    display: inline-flex; align-items: center; gap: .45rem;
    background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12);
    color: rgba(255,255,255,.85); font-size: .8rem; font-weight: 500;
    padding: .35rem .8rem; border-radius: 50px;
}
.bz-hero-sources i { color: var(--orange); font-size: .8rem; }
.bz-hello {
    display: inline-flex; align-items: center; gap: .55rem; margin-top: 1rem;
    color: rgba(255,255,255,.8); font-size: .88rem;
}
.bz-hello i { color: var(--orange); }
.bz-link-btn {
    background: none; border: 0; padding: 0; color: rgba(255,255,255,.55);
    font-size: .8rem; text-decoration: underline; cursor: pointer;
}
.bz-link-btn:hover { color: var(--white); }

.bz-main { background: var(--bz-bg); padding: 0 0 4rem; }
.bz-main .container { position: relative; top: -2.5rem; margin-bottom: -2.5rem; }

/* Filters */
.bz-filters {
    position: relative; z-index: 2;
    display: flex; flex-wrap: wrap; align-items: flex-end; gap: 1rem 1.5rem;
    background: rgba(255,255,255,.96); backdrop-filter: blur(10px);
    border: 1px solid var(--bz-line); border-radius: 16px;
    box-shadow: 0 10px 30px rgba(26,26,46,.08);
    padding: 1rem 1.25rem; margin-bottom: 1.25rem;
}
.bz-filter-group { display: flex; flex-direction: column; gap: .35rem; min-width: 0; }
.bz-filter-group--dates { flex-direction: row; align-items: center; gap: .5rem; flex-wrap: wrap; }
.bz-filter-group--dates .bz-filter-label { margin: 0; }
.bz-filter-label {
    font-size: .7rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
    color: var(--bz-muted); margin: 0;
}
.bz-select {
    height: 38px; border: 1px solid var(--bz-line); border-radius: 10px; background: #fff;
    padding: 0 .75rem; font: inherit; font-size: .88rem; color: var(--bz-ink); min-width: 0;
}
.bz-select:focus { outline: 2px solid rgba(232,119,34,.35); border-color: var(--orange); }
select.bz-select { min-width: 200px; }

.bz-seg {
    display: inline-flex; background: #F1F1F4; border-radius: 10px; padding: 3px; gap: 2px;
}
.bz-seg--wrap { flex-wrap: wrap; }
.bz-seg button {
    border: 0; background: transparent; color: var(--bz-muted);
    font-size: .84rem; font-weight: 600; padding: .45rem .8rem; border-radius: 8px;
    display: inline-flex; align-items: center; gap: .4rem; white-space: nowrap;
    transition: background .2s, color .2s, box-shadow .2s;
}
.bz-seg button i { font-size: .8rem; }
.bz-seg button:hover { color: var(--bz-ink); }
.bz-seg button[aria-checked="true"],
.bz-seg button[aria-selected="true"] {
    background: #fff; color: var(--orange); box-shadow: 0 1px 4px rgba(26,26,46,.12);
}
.bz-seg--sm button { font-size: .8rem; padding: .38rem .7rem; }

/* KPIs */
.bz-kpis {
    display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; margin-bottom: 1.25rem;
}
.bz-kpi {
    background: var(--bz-card); border: 1px solid var(--bz-line); border-radius: 16px;
    padding: 1.15rem 1.25rem; display: flex; flex-direction: column; gap: .3rem; min-width: 0;
}
.bz-kpi-label { font-size: .78rem; font-weight: 600; color: var(--bz-muted); }
.bz-kpi-value {
    font-size: clamp(1.45rem, 2.4vw, 1.9rem); font-weight: 800; color: var(--bz-ink);
    letter-spacing: -.02em; font-variant-numeric: tabular-nums; line-height: 1.15;
}
.bz-kpi-value small { font-size: .55em; font-weight: 600; color: var(--bz-muted); letter-spacing: 0; }
.bz-kpi-value--sm { font-size: clamp(1.15rem, 2vw, 1.4rem); }
.bz-kpi-sub { font-size: .8rem; color: var(--bz-muted); display: flex; align-items: center; gap: .4rem; flex-wrap: wrap; }
.bz-kpi--accent { background: linear-gradient(135deg, var(--orange) 0%, #F0914A 100%); border-color: transparent; }
.bz-kpi--accent .bz-kpi-label, .bz-kpi--accent .bz-kpi-sub, .bz-kpi--accent .bz-kpi-value small { color: rgba(255,255,255,.85); }
.bz-kpi--accent .bz-kpi-value { color: #fff; }
.bz-kpi--accent .bz-chip { background: rgba(255,255,255,.22); color: #fff; }
.bz-kpi--dark { background: var(--dark); border-color: transparent; }
.bz-kpi--dark .bz-kpi-label, .bz-kpi--dark .bz-kpi-sub, .bz-kpi--dark .bz-kpi-value small { color: rgba(255,255,255,.65); }
.bz-kpi--dark .bz-kpi-value { color: #fff; }

.bz-chip {
    display: inline-flex; align-items: center; gap: .25rem;
    font-size: .76rem; font-weight: 700; padding: .12rem .5rem; border-radius: 50px;
    font-variant-numeric: tabular-nums; white-space: nowrap;
}
.bz-chip--up { background: var(--bz-up-bg); color: var(--bz-up); }
.bz-chip--down { background: var(--bz-down-bg); color: var(--bz-down); }
.bz-chip--flat { background: #F1F1F4; color: var(--bz-muted); }

/* Cards */
.bz-card {
    background: var(--bz-card); border: 1px solid var(--bz-line); border-radius: 18px;
    padding: 1.4rem 1.5rem; margin-bottom: 1.25rem;
}
.bz-card-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem; }
.bz-card-title { font-size: 1.15rem; font-weight: 800; color: var(--bz-ink); margin: 0 0 .2rem; }
.bz-card-sub { font-size: .85rem; color: var(--bz-muted); margin: 0; }

.bz-legend { display: flex; gap: 1.25rem; flex-wrap: wrap; font-size: .8rem; color: var(--bz-muted); margin-bottom: .75rem; }
.bz-legend > span { display: inline-flex; align-items: center; gap: .4rem; }
.bz-dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.bz-dot--market { background: var(--orange); }
.bz-dot--level7 { background: var(--bz-level7); }

.bz-chart-wrap { position: relative; height: 340px; }

.bz-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.bz-table { width: 100%; border-collapse: collapse; font-size: .88rem; min-width: 520px; }
.bz-table th {
    text-align: left; font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em;
    color: var(--bz-muted); padding: .6rem .75rem; border-bottom: 1px solid var(--bz-line); white-space: nowrap;
}
.bz-table td { padding: .7rem .75rem; border-bottom: 1px solid var(--bz-line); color: var(--bz-ink); white-space: nowrap; }
.bz-table tbody tr:hover { background: #FAFAFB; }
.bz-table .num { text-align: right; font-variant-numeric: tabular-nums; }
.bz-table td.muted { color: #B0B0BC; }
.bz-table td strong { font-weight: 700; }

/* Ranking */
.bz-rank { list-style: none; margin: 0; padding: 0; display: grid; gap: .35rem; }
.bz-rank-item {
    display: grid; grid-template-columns: 1.6rem minmax(110px, 170px) 1fr auto auto; align-items: center; gap: .85rem;
    padding: .55rem .6rem; border-radius: 10px; cursor: pointer; transition: background .15s;
    border: 0; background: none; width: 100%; text-align: left; font: inherit;
}
.bz-rank-item:hover, .bz-rank-item.is-active { background: var(--orange-lt); }
.bz-rank-pos { font-size: .78rem; font-weight: 700; color: var(--bz-muted); text-align: center; }
.bz-rank-name { font-weight: 600; color: var(--bz-ink); font-size: .9rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bz-rank-bar { height: 10px; background: #F1F1F4; border-radius: 50px; overflow: hidden; }
.bz-rank-bar > span {
    display: block; height: 100%; border-radius: 50px;
    background: linear-gradient(90deg, #F5B07A, var(--orange)); transition: width .5s cubic-bezier(.4,0,.2,1);
}
.bz-rank-val { font-weight: 700; font-variant-numeric: tabular-nums; color: var(--bz-ink); font-size: .9rem; text-align: right; min-width: 90px; }

.bz-empty { text-align: center; color: var(--bz-muted); padding: 2.5rem 1rem; }
.bz-empty i { font-size: 2rem; color: #CFCFD8; margin-bottom: .75rem; display: block; }
.bz-empty p { margin: 0 auto; max-width: 420px; font-size: .9rem; }

.bz-note { font-size: .8rem; color: var(--bz-muted); line-height: 1.6; display: flex; gap: .5rem; flex-wrap: wrap; margin: .5rem 0 0; }
.bz-note > i { color: var(--orange); margin-top: .2rem; }
.bz-note > span:first-of-type { flex: 1 1 400px; }

/* Loading */
#bz-root[aria-busy="true"] .bz-kpi-value,
#bz-root[aria-busy="true"] .bz-chart-wrap { opacity: .35; }

/* Gate */
body.bz-locked { overflow: hidden; }
body.bz-locked .bz-main { filter: blur(6px); pointer-events: none; user-select: none; }
.bz-gate {
    position: fixed; inset: 0; z-index: 1060; display: flex; align-items: center; justify-content: center;
    padding: 1rem; background: rgba(13,13,13,.45);
}
.bz-gate[hidden] { display: none; }
.bz-gate-panel {
    background: #fff; border-radius: 20px; box-shadow: 0 30px 80px rgba(0,0,0,.3);
    width: 100%; max-width: 440px; padding: 2rem 1.75rem 1.6rem; max-height: calc(100vh - 2rem); overflow-y: auto;
    animation: bzGateIn .35s cubic-bezier(.4,0,.2,1);
}
@keyframes bzGateIn { from { opacity: 0; transform: translateY(14px) scale(.98); } to { opacity: 1; transform: none; } }
.bz-gate-icon {
    width: 52px; height: 52px; border-radius: 14px; background: var(--orange-lt); color: var(--orange);
    display: flex; align-items: center; justify-content: center; font-size: 1.35rem; margin-bottom: 1rem;
}
.bz-gate-panel h2 { font-size: 1.35rem; font-weight: 800; color: var(--bz-ink); margin: 0 0 .4rem; }
.bz-gate-panel > p { color: var(--bz-muted); font-size: .9rem; line-height: 1.6; margin: 0 0 1.25rem; }
.bz-field { display: block; margin-bottom: .85rem; }
.bz-field span { display: block; font-size: .8rem; font-weight: 600; color: var(--bz-ink); margin-bottom: .3rem; }
.bz-field input {
    width: 100%; height: 44px; border: 1px solid #DDDDE3; border-radius: 10px; padding: 0 .85rem;
    font: inherit; font-size: .95rem;
}
.bz-field input:focus { outline: none; border-color: var(--orange); box-shadow: 0 0 0 3px rgba(232,119,34,.18); }
.bz-field input.is-invalid { border-color: var(--bz-down); }
.bz-check { display: flex; gap: .55rem; align-items: flex-start; font-size: .8rem; color: var(--bz-muted); line-height: 1.5; margin: .25rem 0 1rem; cursor: pointer; }
.bz-check input { margin-top: .2rem; accent-color: var(--orange); flex: none; }
.bz-check.is-invalid { color: var(--bz-down); }
.bz-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.bz-gate-error { color: var(--bz-down); font-size: .85rem; margin: 0 0 .75rem; }

/* Responsive */
@media (max-width: 991.98px) {
    .bz-kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }

}
@media (max-width: 575.98px) {
    .bz-main .container { top: -1.5rem; margin-bottom: -1.5rem; }
    .bz-filters { padding: .9rem; gap: .85rem; }
    .bz-filter-group { width: 100%; }
    .bz-seg { width: 100%; }
    .bz-seg:not(.bz-seg--wrap) button { flex: 1; justify-content: center; }
    .bz-seg--wrap button { flex: 1 1 calc(50% - 2px); justify-content: center; }
    select.bz-select { width: 100%; min-width: 0; }
    .bz-filter-group--dates input { flex: 1; min-width: 0; }
    .bz-kpis { gap: .65rem; }
    .bz-kpi { padding: .9rem 1rem; }
    .bz-card { padding: 1.1rem 1rem; }
    .bz-chart-wrap { height: 260px; }
    .bz-rank-item { grid-template-columns: 1.2rem minmax(0, 1fr) auto; gap: .6rem; }
    .bz-rank-bar { grid-column: 2 / 4; grid-row: 2; }
    .bz-rank-item .bz-chip { display: none; }
    .bz-card-head .bz-seg { width: 100%; }
}