/* ═══════════════════════════════════════════════════════════════
   Bakuvi Solutions — Kalkulyatorlar (HDD · PoE · Obyektiv)
   Hər iki tema (ağ / tünd) üçün, mobil uyğun
   ═══════════════════════════════════════════════════════════════ */
.bsc {
    --c-bg: #f4f7fb;
    --c-card: #ffffff;
    --c-text: #0f172a;
    --c-muted: #64748b;
    --c-line: #e5eaf1;
    --c-field: #f6f8fb;
    --c-pri: #1E90FF;
    --c-pri2: #0b6fd6;
    --c-soft: rgba(30, 144, 255, .08);
    --c-ok: #16a34a;
    --c-warn: #d97706;
    --c-bad: #dc2626;
    --r-lg: 22px;
    --r-md: 14px;
    --sh: 0 10px 30px rgba(15, 23, 42, .06), 0 2px 6px rgba(15, 23, 42, .04);
    background: var(--c-bg);
    color: var(--c-text);
    padding-bottom: 60px;
    font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
    overflow-x: hidden;
}
[data-theme="dark"] .bsc, body.dark-theme .bsc {
    --c-bg: #0a0f14;
    --c-card: #111922;
    --c-text: #e7eef6;
    --c-muted: #8fa0b5;
    --c-line: #1f2b38;
    --c-field: #0d141b;
    --c-soft: rgba(30, 144, 255, .14);
    --sh: 0 10px 30px rgba(0, 0, 0, .35);
}
.bsc *, .bsc *::before, .bsc *::after { box-sizing: border-box; }
.bsc-wrap { max-width: 1320px; margin: 0 auto; padding: 0 20px; }

/* ─── HERO ─── */
.bsc-hero { position: relative; padding: 34px 0 30px; overflow: hidden; }
.bsc-hero-bg { position: absolute; inset: 0; pointer-events: none; }
.bsc-hero-bg span { position: absolute; border-radius: 50%; filter: blur(60px); opacity: .5; }
.bsc-hero-bg span:nth-child(1) { width: 420px; height: 420px; background: #1E90FF; top: -220px; left: -80px; opacity: .22; }
.bsc-hero-bg span:nth-child(2) { width: 360px; height: 360px; background: #22d3ee; top: -160px; right: 8%; opacity: .16; }
.bsc-hero-bg span:nth-child(3) { width: 300px; height: 300px; background: #a78bfa; bottom: -220px; right: -60px; opacity: .14; }
.bsc-hero .bsc-wrap { position: relative; }
.bsc-crumbs { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-size: 13px; color: var(--c-muted); margin-bottom: 18px; }
.bsc-crumbs a { color: var(--c-muted); text-decoration: none; }
.bsc-crumbs a:hover { color: var(--c-pri); }
.bsc-crumbs i { font-size: 9px; opacity: .6; }
.bsc-crumbs span { color: var(--c-text); font-weight: 600; }
.bsc-hero-row { display: flex; gap: 18px; align-items: center; }
.bsc-hero-ic { width: 64px; height: 64px; border-radius: 18px; flex-shrink: 0; display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, #1E90FF, #22d3ee); color: #fff; font-size: 26px; box-shadow: 0 12px 28px rgba(30, 144, 255, .35); }
.bsc-hero h1 { font-size: clamp(24px, 3.2vw, 38px); font-weight: 800; letter-spacing: -.8px; line-height: 1.12; margin: 0; }
.bsc-hero p { color: var(--c-muted); font-size: 15px; line-height: 1.6; margin: 8px 0 0; max-width: 760px; }
.bsc-hub-h1 { max-width: 820px; }
.bsc-hub-p { font-size: 16px !important; }
.bsc-tabs { display: flex; gap: 8px; margin-top: 24px; flex-wrap: wrap; }
.bsc-tabs a { display: inline-flex; align-items: center; gap: 9px; padding: 11px 18px; border-radius: 999px; text-decoration: none;
    background: var(--c-card); color: var(--c-text); border: 1px solid var(--c-line); font-weight: 600; font-size: 14px; transition: .2s; box-shadow: var(--sh); }
.bsc-tabs a i { color: var(--c-pri); }
.bsc-tabs a:hover { transform: translateY(-1px); border-color: var(--c-pri); }
.bsc-tabs a.on { background: var(--c-pri); color: #fff; border-color: var(--c-pri); box-shadow: 0 10px 24px rgba(30, 144, 255, .35); }
.bsc-tabs a.on i { color: #fff; }

/* ─── HUB ─── */
.bsc-hub { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; padding-top: 6px; }
.bsc-hub-card { position: relative; display: flex; flex-direction: column; gap: 10px; padding: 26px; border-radius: var(--r-lg); background: var(--c-card);
    border: 1px solid var(--c-line); color: var(--c-text); text-decoration: none; box-shadow: var(--sh); transition: transform .25s, box-shadow .25s, border-color .25s; overflow: hidden; }
.bsc-hub-card:hover { transform: translateY(-4px); border-color: var(--c-pri); box-shadow: 0 18px 40px rgba(30, 144, 255, .16); }
.bsc-hub-top { display: flex; align-items: center; justify-content: space-between; }
.bsc-hub-ic { width: 52px; height: 52px; border-radius: 15px; display: flex; align-items: center; justify-content: center; font-size: 22px; color: #fff;
    background: linear-gradient(135deg, #1E90FF, #22d3ee); }
.bsc-hub-poe .bsc-hub-ic { background: linear-gradient(135deg, #f59e0b, #ef4444); }
.bsc-hub-lens .bsc-hub-ic { background: linear-gradient(135deg, #8b5cf6, #1E90FF); }
.bsc-hub-tag { font-size: 12px; font-weight: 700; color: var(--c-muted); background: var(--c-field); padding: 5px 10px; border-radius: 999px; }
.bsc-hub-card h2 { font-size: 21px; margin: 6px 0 0; letter-spacing: -.3px; }
.bsc-hub-card p { color: var(--c-muted); font-size: 14px; line-height: 1.6; margin: 0; flex: 1; }
.bsc-hub-go { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; color: var(--c-pri); margin-top: 6px; }
.bsc-hub-card:hover .bsc-hub-go i { transform: translateX(4px); }
.bsc-hub-go i { transition: .2s; }
.bsc-hub-visual { height: 74px; border-radius: 12px; background: var(--c-field); display: flex; align-items: flex-end; justify-content: center; padding: 10px 14px; margin-top: 4px; }
.hv-bars { display: flex; gap: 8px; align-items: flex-end; height: 100%; width: 100%; }
.hv-bars i { flex: 1; height: var(--h); border-radius: 6px 6px 3px 3px; background: linear-gradient(180deg, #22d3ee, #1E90FF); opacity: .85; }
.hv-poe { display: flex; gap: 6px; align-items: center; height: 100%; width: 100%; }
.hv-poe b { flex: 1; height: 26px; border-radius: 6px; background: #f59e0b; opacity: .25; animation: bscPulse 2.4s infinite; }
.hv-poe b:nth-child(2n) { animation-delay: .3s; } .hv-poe b:nth-child(3n) { animation-delay: .6s; }
.hv-poe em { width: 34px; height: 34px; border-radius: 10px; background: #ef4444; opacity: .8; }
@keyframes bscPulse { 50% { opacity: .9; } }
.hv-lens { width: 100%; height: 100%; }
.hv-lens path { fill: #8b5cf6; fill-opacity: .22; stroke: #8b5cf6; stroke-opacity: .5; }
.hv-lens circle { fill: #1E90FF; }

/* ─── APP GRID ─── */
.bsc-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 22px; align-items: start; }
.bsc-card { background: var(--c-card); border: 1px solid var(--c-line); border-radius: var(--r-lg); box-shadow: var(--sh); padding: 22px; min-width: 0; }
.bsc-result { position: sticky; top: 110px; }
.bsc-card-h { display: flex; align-items: center; gap: 10px; font-size: 13px; font-weight: 800; letter-spacing: .6px; text-transform: uppercase; color: var(--c-muted); margin-bottom: 18px; }
.bsc-card-h i { color: var(--c-pri); }
.bsc-form { display: flex; flex-direction: column; gap: 16px; }
.bsc-skel { height: 320px; border-radius: 16px; background: linear-gradient(90deg, var(--c-field), var(--c-line), var(--c-field)); background-size: 200% 100%; animation: bscSk 1.2s infinite; }
@keyframes bscSk { to { background-position: -200% 0; } }
.bsc-sub-h { font-size: 13px; font-weight: 800; color: var(--c-text); margin-top: 2px; }
.bsc-field { display: flex; flex-direction: column; gap: 7px; min-width: 0; }
.bsc-field > label { font-size: 12px; font-weight: 700; color: var(--c-muted); }
.bsc-row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.bsc-row3 { display: grid; grid-template-columns: 1fr 1fr 1.2fr; gap: 12px; }

/* stepper */
.bsc-step { display: flex; align-items: center; background: var(--c-field); border: 1px solid var(--c-line); border-radius: 12px; height: 44px; overflow: hidden; }
.bsc-step button { width: 38px; height: 100%; border: none; background: transparent; color: var(--c-muted); cursor: pointer; font-size: 12px; flex-shrink: 0; transition: .15s; }
.bsc-step button:hover { color: var(--c-pri); background: var(--c-soft); }
.bsc-step input { flex: 1; min-width: 0; width: 100%; height: 100%; border: none; background: transparent; text-align: center; font-weight: 800; font-size: 15px; color: var(--c-text); outline: none; -moz-appearance: textfield; }
.bsc-step input::-webkit-outer-spin-button, .bsc-step input::-webkit-inner-spin-button, .bsc-range-n input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.bsc-step em { font-style: normal; font-size: 11px; color: var(--c-muted); padding-right: 2px; }
.bsc-field.is-custom .bsc-step { border-color: var(--c-warn); }

/* select */
.bsc-sel { position: relative; }
.bsc-sel select { width: 100%; height: 44px; appearance: none; -webkit-appearance: none; border-radius: 12px; border: 1px solid var(--c-line); background: var(--c-field);
    color: var(--c-text); padding: 0 34px 0 12px; font-weight: 600; font-size: 14px; outline: none; cursor: pointer; }
.bsc-sel select:focus, .bsc-step:focus-within { border-color: var(--c-pri); box-shadow: 0 0 0 3px var(--c-soft); }
.bsc-sel i { position: absolute; right: 12px; top: 50%; transform: translateY(-50%); font-size: 11px; color: var(--c-muted); pointer-events: none; }
[data-theme="dark"] .bsc-sel select option { background: #111922; }

/* segmented */
.bsc-seg { display: flex; gap: 4px; background: var(--c-field); border: 1px solid var(--c-line); border-radius: 13px; padding: 4px; flex-wrap: wrap; }
.bsc-seg button { flex: 1 1 auto; border: none; background: transparent; color: var(--c-muted); font-weight: 700; font-size: 13px; padding: 9px 10px; border-radius: 10px; cursor: pointer; white-space: nowrap; transition: .18s; }
.bsc-seg button:hover { color: var(--c-text); }
.bsc-seg button.on { background: var(--c-card); color: var(--c-pri); box-shadow: 0 2px 8px rgba(15, 23, 42, .1); }
[data-theme="dark"] .bsc-seg button.on { background: #1a2632; }
.bsc-form > .bsc-seg button { padding: 11px 10px; font-size: 13.5px; }
.bsc-lens-seg .bsc-seg button { flex: 1 1 60px; }

/* range */
.bsc-range { display: flex; align-items: center; gap: 12px; }
.bsc-range input[type=range] { flex: 1; min-width: 0; -webkit-appearance: none; appearance: none; height: 6px; border-radius: 99px; outline: none;
    background: linear-gradient(90deg, var(--c-pri) 0, var(--c-pri) var(--p, 50%), var(--c-line) var(--p, 50%)); cursor: pointer; }
.bsc-range input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; width: 22px; height: 22px; border-radius: 50%; background: #fff; border: 3px solid var(--c-pri); box-shadow: 0 2px 8px rgba(30, 144, 255, .4); transition: transform .15s; }
.bsc-range input[type=range]:active::-webkit-slider-thumb { transform: scale(1.15); }
.bsc-range input[type=range]::-moz-range-thumb { width: 18px; height: 18px; border-radius: 50%; background: #fff; border: 3px solid var(--c-pri); }
.bsc-range-n { display: flex; align-items: center; gap: 4px; background: var(--c-field); border: 1px solid var(--c-line); border-radius: 10px; padding: 0 10px; height: 40px; }
.bsc-range-n input { width: 54px; border: none; background: transparent; font-weight: 800; font-size: 15px; color: var(--c-text); text-align: right; outline: none; -moz-appearance: textfield; }
.bsc-range-n em { font-style: normal; font-size: 12px; color: var(--c-muted); }

/* toggle */
.bsc-toggle { display: flex; align-items: center; gap: 12px; cursor: pointer; user-select: none; padding: 4px 0; }
.bsc-toggle input { display: none; }
.bsc-sw { width: 46px; height: 27px; border-radius: 99px; background: var(--c-line); position: relative; transition: .2s; flex-shrink: 0; }
.bsc-sw::after { content: ''; position: absolute; top: 3px; left: 3px; width: 21px; height: 21px; border-radius: 50%; background: #fff; box-shadow: 0 2px 6px rgba(0, 0, 0, .2); transition: .2s; }
.bsc-toggle input:checked + .bsc-sw { background: var(--c-pri); }
.bsc-toggle input:checked + .bsc-sw::after { transform: translateX(19px); }
.bsc-toggle b { font-size: 14px; font-weight: 700; }
.bsc-motion { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .3s ease, opacity .3s; opacity: 0; }
.bsc-motion > * { overflow: hidden; min-height: 0; }
.bsc-motion.on { grid-template-rows: 1fr; opacity: 1; }

/* group rows */
.bsc-grps { display: flex; flex-direction: column; gap: 12px; }
.bsc-grp { border: 1px solid var(--c-line); border-radius: 16px; padding: 14px; background: linear-gradient(180deg, var(--c-soft), transparent 60%); }
.bsc-grp-h { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; font-size: 12px; font-weight: 800; color: var(--c-muted); }
.bsc-grp-h i { color: var(--c-pri); margin-right: 4px; }
.bsc-grp-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.bsc-grp-3 { grid-template-columns: 1fr 1fr; }
.bsc-span2 { grid-column: 1 / -1; }
.bsc-x { width: 32px; height: 32px; border-radius: 10px; border: 1px solid var(--c-line); background: var(--c-card); color: var(--c-muted); cursor: pointer; transition: .15s; }
.bsc-x:hover { color: var(--c-bad); border-color: var(--c-bad); }
.bsc-add { border: 1.5px dashed var(--c-line); background: transparent; color: var(--c-pri); font-weight: 700; font-size: 14px; border-radius: 14px; padding: 12px; cursor: pointer; transition: .2s; }
.bsc-add:hover { border-color: var(--c-pri); background: var(--c-soft); }
.bsc-inline { display: flex; align-items: center; gap: 8px; }
.bsc-inline .bsc-sel { flex: 1.2; } .bsc-inline .bsc-step { flex: 1; } .bsc-inline > span { color: var(--c-muted); font-weight: 700; }
.bsc-std { font-style: normal; font-size: 10.5px; font-weight: 800; padding: 3px 8px; border-radius: 99px; margin-left: 6px; background: rgba(22, 163, 74, .12); color: var(--c-ok); }
.bsc-std-at { background: rgba(217, 119, 6, .14); color: var(--c-warn); }
.bsc-std-bt3, .bsc-std-bt4, .bsc-std-ext { background: rgba(220, 38, 38, .12); color: var(--c-bad); }
.bsc-hint { font-size: 12px; color: var(--c-muted); line-height: 1.5; margin: 0; }
.bsc-hint i { color: var(--c-pri); }

/* ─── RESULT ─── */
.bsc-res { display: flex; flex-direction: column; gap: 14px; }
.bsc-big { text-align: center; padding: 20px 14px 18px; border-radius: 18px; background: radial-gradient(120% 120% at 50% 0%, var(--c-soft), transparent 70%); border: 1px solid var(--c-line); }
.bsc-big-l { font-size: 12px; font-weight: 800; color: var(--c-muted); text-transform: uppercase; letter-spacing: .6px; }
.bsc-big-v { display: flex; align-items: baseline; justify-content: center; gap: 8px; margin: 6px 0 4px; }
.bsc-big-v b { font-size: clamp(44px, 6vw, 64px); font-weight: 900; letter-spacing: -2px; line-height: 1; color: var(--c-pri);
    background: linear-gradient(135deg, var(--c-pri), #22d3ee); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; font-variant-numeric: tabular-nums; }
.bsc-big-v b[style*="color"] { -webkit-text-fill-color: currentColor; background: none; }
.bsc-big-v em { font-style: normal; font-size: 20px; font-weight: 800; color: var(--c-muted); }
.bsc-big-s { font-size: 13px; color: var(--c-muted); }
.bsc-big-s b { color: var(--c-text); }
.bsc-verdict { --vc: var(--c-ok); display: flex; gap: 14px; align-items: center; padding: 14px 16px; border-radius: 16px; background: color-mix(in srgb, var(--vc) 10%, transparent); border: 1px solid color-mix(in srgb, var(--vc) 30%, transparent); }
.bsc-verdict > i { width: 42px; height: 42px; border-radius: 12px; display: flex; align-items: center; justify-content: center; background: var(--vc); color: #fff; font-size: 18px; flex-shrink: 0; }
.bsc-verdict b { display: block; font-size: 15.5px; line-height: 1.35; }
.bsc-verdict small { display: block; color: var(--c-muted); font-size: 12.5px; margin-top: 3px; }
.bsc-mini-h { font-size: 12px; font-weight: 800; letter-spacing: .5px; text-transform: uppercase; color: var(--c-muted); margin-top: 4px; }
.bsc-kv3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.bsc-kv3 > div { border: 1px solid var(--c-line); border-radius: 14px; padding: 12px; background: var(--c-field); display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.bsc-kv3 i { color: var(--c-pri); font-size: 14px; }
.bsc-kv3 b { font-size: 17px; font-weight: 800; }
.bsc-kv3 span { font-size: 11.5px; color: var(--c-muted); line-height: 1.35; }
.bsc-disks { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.bsc-disk { position: relative; width: 62px; height: 78px; border-radius: 12px; border: 1.5px solid var(--c-line); background: var(--c-field); overflow: hidden; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; }
.bsc-disk-fill { position: absolute; left: 0; right: 0; bottom: 0; background: linear-gradient(180deg, rgba(34, 211, 238, .45), rgba(30, 144, 255, .55)); transition: height .5s ease; }
.bsc-disk i, .bsc-disk span { position: relative; z-index: 1; }
.bsc-disk i { font-size: 18px; color: var(--c-text); }
.bsc-disk span { font-size: 11px; font-weight: 800; }
.bsc-fill small { font-size: 12px; color: var(--c-muted); }
.bsc-fill-l { display: flex; justify-content: space-between; font-size: 12.5px; color: var(--c-muted); margin-bottom: 6px; }
.bsc-fill-l b { color: var(--c-text); }
.bsc-fill-bar { height: 10px; border-radius: 99px; background: var(--c-line); overflow: hidden; margin-bottom: 6px; }
.bsc-fill-bar i { display: block; height: 100%; border-radius: 99px; background: linear-gradient(90deg, #22d3ee, var(--c-pri)); transition: width .5s ease; }
.bsc-fill-bar.warn i { background: linear-gradient(90deg, #fbbf24, var(--c-warn)); }
.bsc-fill-bar.over i { background: linear-gradient(90deg, #f87171, var(--c-bad)); }
.bsc-alts { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; font-size: 12.5px; color: var(--c-muted); }
.bsc-chip-btn { border: 1px solid var(--c-line); background: var(--c-card); color: var(--c-text); border-radius: 99px; padding: 6px 12px; font-weight: 700; font-size: 12.5px; cursor: pointer; transition: .15s; }
.bsc-chip-btn:hover { border-color: var(--c-pri); }
.bsc-chip-btn.on { background: var(--c-pri); border-color: var(--c-pri); color: #fff; }
.bsc-days-track { position: relative; height: 12px; border-radius: 99px; background: var(--c-line); margin: 10px 0 22px; }
.bsc-days-track i { position: absolute; left: 0; top: 0; bottom: 0; border-radius: 99px; background: linear-gradient(90deg, #22d3ee, var(--c-pri)); transition: width .5s; }
.bsc-days-track span { position: absolute; top: 16px; transform: translateX(-50%); font-size: 11px; color: var(--c-muted); font-weight: 700; }
.bsc-days-track span::before { content: ''; position: absolute; left: 50%; top: -16px; width: 1px; height: 12px; background: var(--c-card); }
.bsc-stack { display: flex; height: 16px; border-radius: 99px; overflow: hidden; gap: 2px; background: var(--c-line); }
.bsc-stack i { background: var(--c); min-width: 3px; }
.bsc-stack i.rsv { background: repeating-linear-gradient(45deg, var(--c-line), var(--c-line) 5px, transparent 5px, transparent 10px); }
.bsc-legend { display: flex; flex-direction: column; gap: 5px; font-size: 12.5px; color: var(--c-muted); }
.bsc-legend span { display: flex; align-items: center; gap: 8px; }
.bsc-legend i { width: 10px; height: 10px; border-radius: 3px; background: var(--c); flex-shrink: 0; }
.bsc-check { border-radius: 16px; padding: 14px 16px; border: 1px solid; }
.bsc-check.ok { border-color: rgba(22, 163, 74, .35); background: rgba(22, 163, 74, .07); }
.bsc-check.bad { border-color: rgba(220, 38, 38, .35); background: rgba(220, 38, 38, .06); }
.bsc-check-h { font-weight: 800; margin-bottom: 10px; }
.bsc-check.ok .bsc-check-h { color: var(--c-ok); } .bsc-check.bad .bsc-check-h { color: var(--c-bad); }
.bsc-check ul { list-style: none; margin: 8px 0 0; padding: 0; display: flex; flex-direction: column; gap: 5px; font-size: 13px; }
.bsc-check li.ok i { color: var(--c-ok); } .bsc-check li.bad { color: var(--c-bad); }
.bsc-warn, .bsc-note, .bsc-tip { display: flex; gap: 10px; align-items: flex-start; padding: 12px 14px; border-radius: 14px; font-size: 13.5px; line-height: 1.5; }
.bsc-warn { background: rgba(217, 119, 6, .1); color: #b45309; border: 1px solid rgba(217, 119, 6, .28); }
[data-theme="dark"] .bsc-warn { color: #fbbf24; }
.bsc-note { background: rgba(22, 163, 74, .08); color: var(--c-ok); border: 1px solid rgba(22, 163, 74, .25); }
.bsc-tip { background: var(--c-soft); color: var(--c-text); border: 1px solid rgba(30, 144, 255, .25); }
.bsc-tip i { color: #f59e0b; margin-top: 2px; }
.bsc-warn i, .bsc-note i { margin-top: 2px; }

/* DORI */
.bsc-dori { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.bsc-dori > div { border: 1px solid var(--c-line); border-radius: 12px; padding: 10px; display: flex; flex-direction: column; gap: 2px; position: relative; overflow: hidden; background: var(--c-field); transition: .2s; }
.bsc-dori > div i { position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--c); }
.bsc-dori b { font-size: 12.5px; }
.bsc-dori span { font-size: 11px; color: var(--c-muted); }
.bsc-dori em { font-style: normal; font-size: 12.5px; font-weight: 800; color: var(--c); }
.bsc-dori > div.on { border-color: var(--c); box-shadow: 0 0 0 3px color-mix(in srgb, var(--c) 18%, transparent); background: var(--c-card); }
.bsc-tv { width: 100%; height: auto; display: block; }
.bsc-tv .tv-bg { fill: var(--c-field); stroke: var(--c-line); }
.bsc-tv .tv-axis { stroke: var(--c-muted); stroke-dasharray: 3 5; stroke-opacity: .5; }
.bsc-tv .tv-edge { stroke: var(--c-pri); stroke-opacity: .5; stroke-width: 1.2; }
.bsc-tv .tv-target { stroke: var(--c-text); stroke-width: 2.4; stroke-dasharray: 6 4; }
.bsc-tv .tv-cam rect { fill: var(--c-text); }
.bsc-tv .tv-tag { fill: var(--c-card); stroke: var(--c-line); }
.bsc-tv .tv-t1 { font-size: 12px; font-weight: 800; fill: var(--c-text); }
.bsc-tv .tv-t2 { font-size: 11px; fill: var(--c-muted); }
.bsc-tv .tv-ang { font-size: 12px; font-weight: 800; fill: var(--c-pri); }
.bsc-tv .tv-tick { stroke: var(--c-muted); }
.bsc-tv .tv-lbl { font-size: 10px; fill: var(--c-muted); }
.bsc-pv { display: grid; grid-template-columns: 90px 120px 1fr; gap: 12px; align-items: end; }
.bsc-pv figure { margin: 0; display: flex; flex-direction: column; align-items: center; gap: 6px; }
.bsc-pv canvas { width: 100%; height: auto; border-radius: 10px; border: 1px solid var(--c-line); image-rendering: pixelated; image-rendering: crisp-edges; background: #dbe7f3; }
.bsc-pv figcaption { font-size: 11.5px; color: var(--c-muted); font-weight: 700; }

/* actions */
.bsc-actions { display: flex; gap: 8px; margin-top: 18px; flex-wrap: wrap; }
.bsc-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border-radius: 12px; padding: 12px 16px; font-weight: 700; font-size: 14px; cursor: pointer; border: 1px solid transparent; text-decoration: none; transition: .18s; white-space: nowrap; }
.bsc-btn-primary { background: var(--c-pri); color: #fff; }
.bsc-btn-primary:hover { background: var(--c-pri2); }
.bsc-btn-wa { background: #25D366; color: #fff; flex: 1; }
.bsc-btn-wa:hover { background: #1eb858; }
.bsc-actions .bsc-btn-primary { flex: 1; }
.bsc-btn-ghost { background: var(--c-card); border-color: var(--c-line); color: var(--c-text); }
.bsc-btn-ghost:hover { border-color: var(--c-pri); color: var(--c-pri); }
.bsc-btn.bsc-sm { padding: 9px 12px; font-size: 13px; border-radius: 10px; }
.bsc-btn.done { background: var(--c-ok) !important; }
.bsc-btn:disabled { opacity: .6; cursor: wait; }

/* products */
.bsc-products { margin-top: 30px; }
.bsc-sec-h { font-size: 22px; letter-spacing: -.3px; margin: 0 0 12px; display: flex; align-items: center; gap: 10px; }
.bsc-sec-h i { color: var(--c-pri); }
.bsc-prod-sec { margin-bottom: 22px; }
.bsc-prod-sec h3 { font-size: 14px; font-weight: 800; color: var(--c-muted); margin: 0 0 12px; }
.bsc-prod-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
.bsc-prod-skel { height: 300px; border-radius: 18px; background: linear-gradient(90deg, var(--c-card), var(--c-line), var(--c-card)); background-size: 200% 100%; animation: bscSk 1.2s infinite; }
.bsc-prod { background: var(--c-card); border: 1px solid var(--c-line); border-radius: 18px; overflow: hidden; display: flex; flex-direction: column; transition: .2s; box-shadow: var(--sh); }
.bsc-prod:hover { transform: translateY(-3px); border-color: var(--c-pri); }
.bsc-prod-img { display: flex; align-items: center; justify-content: center; background: #fff; height: 180px; padding: 12px; color: #cbd5e1; font-size: 34px; overflow: hidden; }
.bsc-prod-img img { max-width: 100%; max-height: 100%; width: auto; height: auto; object-fit: contain; display: block; }
.bsc-prod-body { padding: 12px 14px 14px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.bsc-prod-body small { font-size: 11px; font-weight: 800; color: var(--c-muted); text-transform: uppercase; letter-spacing: .4px; }
.bsc-chip { align-self: flex-start; font-size: 11px; font-weight: 800; color: var(--c-pri); background: var(--c-soft); padding: 3px 9px; border-radius: 99px; }
.bsc-prod-name { color: var(--c-text); text-decoration: none; font-weight: 700; font-size: 14px; line-height: 1.35; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.bsc-prod-name:hover { color: var(--c-pri); }
.bsc-stock { font-size: 12px; font-weight: 700; }
.bsc-stock.ok { color: var(--c-ok); } .bsc-stock.ord { color: var(--c-pri); } .bsc-stock.no { color: var(--c-muted); }
.bsc-prod-price { display: flex; align-items: baseline; gap: 8px; margin-top: auto; padding-top: 4px; }
.bsc-prod-price b { font-size: 18px; font-weight: 900; }
.bsc-prod-price s { font-size: 12.5px; color: var(--c-muted); }
.bsc-prod-act { display: flex; gap: 6px; }
.bsc-prod-act .bsc-btn-primary { flex: 1; }
.bsc-prod-empty { grid-column: 1 / -1; padding: 22px; border: 1.5px dashed var(--c-line); border-radius: 16px; color: var(--c-muted); font-size: 14px; display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.bsc-prod-empty a { color: #25D366; font-weight: 800; text-decoration: none; }

/* info + faq */
.bsc-info { margin-top: 30px; }
.bsc-how { background: var(--c-card); border: 1px solid var(--c-line); border-radius: var(--r-lg); padding: 24px; box-shadow: var(--sh); }
.bsc-how h2, .bsc-faq h2 { font-size: 20px; letter-spacing: -.3px; margin: 0 0 10px; }
.bsc-how h2 i { color: var(--c-pri); margin-right: 6px; }
.bsc-how p { color: var(--c-muted); line-height: 1.75; font-size: 14.5px; margin: 0; }
.bsc-faq { margin-top: 30px; }
.bsc-faq-list { display: flex; flex-direction: column; gap: 10px; }
.bsc-faq-item { background: var(--c-card); border: 1px solid var(--c-line); border-radius: 16px; padding: 0 18px; transition: .2s; }
.bsc-faq-item[open] { border-color: rgba(30, 144, 255, .4); box-shadow: var(--sh); }
.bsc-faq-item summary { list-style: none; cursor: pointer; padding: 16px 0; font-weight: 700; font-size: 15px; display: flex; align-items: center; gap: 10px; }
.bsc-faq-item summary::-webkit-details-marker { display: none; }
.bsc-faq-item summary i { margin-left: auto; color: var(--c-pri); transition: transform .25s; font-size: 13px; }
.bsc-faq-item[open] summary i { transform: rotate(45deg); }
.bsc-faq-item p { margin: 0 0 16px; color: var(--c-muted); line-height: 1.7; font-size: 14.5px; }
.bsc-faq-tag { font-size: 11px; font-weight: 800; color: var(--c-pri); background: var(--c-soft); padding: 3px 8px; border-radius: 99px; white-space: nowrap; }

/* modal */
.bsc-modal { position: fixed; inset: 0; z-index: 100000; background: rgba(2, 6, 23, .55); backdrop-filter: blur(6px); display: none; align-items: center; justify-content: center; padding: 18px; }
.bsc-modal.open { display: flex; }
.bsc-modal-box { position: relative; width: 100%; max-width: 460px; background: var(--c-card); color: var(--c-text); border-radius: 24px; padding: 28px; box-shadow: 0 30px 80px rgba(0, 0, 0, .35); animation: bscPop .22s ease; max-height: 92vh; overflow: auto; }
@keyframes bscPop { from { transform: scale(.96); opacity: 0; } }
.bsc-modal-x { position: absolute; right: 14px; top: 14px; width: 34px; height: 34px; border-radius: 50%; border: none; background: var(--c-field); color: var(--c-muted); cursor: pointer; }
.bsc-modal-ic { width: 54px; height: 54px; border-radius: 16px; background: var(--c-soft); color: var(--c-pri); display: flex; align-items: center; justify-content: center; font-size: 22px; margin-bottom: 12px; }
.bsc-modal-box h3 { margin: 0 0 6px; font-size: 20px; }
.bsc-modal-box > p { margin: 0 0 16px; color: var(--c-muted); font-size: 14px; line-height: 1.55; }
.bsc-modal-box label { display: flex; flex-direction: column; gap: 6px; margin-bottom: 12px; font-size: 12px; font-weight: 700; color: var(--c-muted); }
.bsc-modal-box label input { height: 46px; border-radius: 12px; border: 1px solid var(--c-line); background: var(--c-field); color: var(--c-text); padding: 0 14px; font-size: 15px; outline: none; }
.bsc-modal-box label input:focus { border-color: var(--c-pri); box-shadow: 0 0 0 3px var(--c-soft); }
.bsc-hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; opacity: 0; }
.bsc-modal-sum { white-space: pre-line; font-size: 12.5px; color: var(--c-muted); background: var(--c-field); border: 1px solid var(--c-line); border-radius: 12px; padding: 12px; max-height: 150px; overflow: auto; margin-bottom: 16px; line-height: 1.55; }
.bsc-modal-act { display: flex; gap: 8px; justify-content: flex-end; }
.bsc-toast { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%); background: #0f172a; color: #fff; padding: 12px 18px; border-radius: 12px; font-weight: 600; z-index: 100001; transition: .3s; }
.bsc-toast.out { opacity: 0; }

/* ─── RESPONSIV ─── */
@media (max-width: 1080px) {
    .bsc-grid { grid-template-columns: 1fr; }
    .bsc-result { position: static; }
    .bsc-hub { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 700px) {
    .bsc-wrap { padding: 0 14px; }
    .bsc-hero { padding: 22px 0 18px; }
    .bsc-hero-row { align-items: flex-start; }
    .bsc-hero-ic { width: 50px; height: 50px; font-size: 20px; border-radius: 14px; }
    .bsc-tabs { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; margin-left: -14px; margin-right: -14px; padding: 4px 14px 8px; }
    .bsc-tabs::-webkit-scrollbar { display: none; }
    .bsc-tabs a { flex-shrink: 0; padding: 10px 14px; font-size: 13px; }
    .bsc-hub { grid-template-columns: 1fr; }
    .bsc-card { padding: 16px; border-radius: 18px; }
    .bsc-row2, .bsc-row3 { grid-template-columns: 1fr; }
    .bsc-grp-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
    .bsc-kv3 { grid-template-columns: 1fr 1fr 1fr; gap: 6px; }
    .bsc-kv3 > div { padding: 10px 8px; }
    .bsc-kv3 b { font-size: 14px; }
    .bsc-dori { grid-template-columns: 1fr 1fr; }
    .bsc-pv { grid-template-columns: 70px 94px 1fr; gap: 8px; }
    .bsc-actions .bsc-btn-wa, .bsc-actions .bsc-btn-primary { flex: 1 1 100%; }
    .bsc-actions .bsc-btn-ghost { flex: 1; }
    .bsc-prod-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
    .bsc-prod-act { flex-direction: column; }
    .bsc-prod-price b { font-size: 16px; }
    .bsc-prod-img { height: 140px; }
    .bsc-seg button { padding: 8px 8px; font-size: 12.5px; }
}
@media (max-width: 380px) {
    .bsc-grp-grid { grid-template-columns: 1fr; }
    .bsc-kv3 { grid-template-columns: 1fr; }
}

/* ─── ÇAP ─── */
@media print {
    header, footer, .main-header, .top-bar, .fixed-action-buttons, #bs-chat-launcher, .bsc-noprint, .bsc-tabs, .bsc-faq, .bsc-hero-bg, .mobile-sidebar, .side-panel { display: none !important; }
    .bsc { background: #fff !important; color: #000; }
    .bsc-grid { grid-template-columns: 1fr 1fr; }
    .bsc-card, .bsc-how { box-shadow: none !important; break-inside: avoid; }
    .bsc-result { position: static; }
}