/* =====================================================================
   BPRAVA dizayn tizimi
   Tokenlar -> asosiy elementlar -> komponentlar -> sahifalar -> moslashuv
   Ranglar faqat shu yerdagi tokenlardan olinadi (yorug' / qorong'i mavzu).
   ===================================================================== */

@font-face { font-family: "Inter"; font-style: normal; font-display: swap; font-weight: 100 900;
  src: url(fonts/inter-latin.woff2) format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Inter"; font-style: normal; font-display: swap; font-weight: 100 900;
  src: url(fonts/inter-latin-ext.woff2) format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "Inter"; font-style: normal; font-display: swap; font-weight: 100 900;
  src: url(fonts/inter-cyrillic.woff2) format("woff2");
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116; }
@font-face { font-family: "Inter"; font-style: normal; font-display: swap; font-weight: 100 900;
  src: url(fonts/inter-cyrillic-ext.woff2) format("woff2");
  unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F; }

/* ---------- tokenlar ---------- */
:root, :root[data-theme="light"] {
  color-scheme: light;
  --bg: #F8FAFC;
  --surface: #FFFFFF;
  --surface-2: #F1F5F9;
  --text: #172554;
  --text-2: #64748B;
  --accent: #2563EB;
  --accent-ink: #FFFFFF;
  --accent-soft: rgba(37, 99, 235, .10);
  --ok: #16A34A;
  --ok-soft: rgba(22, 163, 74, .10);
  --bad: #DC2626;
  --bad-soft: rgba(220, 38, 38, .09);
  --warn: #D97706;
  --warn-soft: rgba(217, 119, 6, .12);
  --gold: #F59E0B;
  --border: #E2E8F0;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, .05);
  --shadow: 0 1px 2px rgba(15, 23, 42, .04), 0 8px 24px -12px rgba(15, 23, 42, .12);
  --overlay: rgba(15, 23, 42, .45);
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #101827;
  --surface: #172033;
  --surface-2: #1E293B;
  --text: #F8FAFC;
  --text-2: #94A3B8;
  --accent: #60A5FA;
  --accent-ink: #0B1220;
  --accent-soft: rgba(96, 165, 250, .14);
  --ok: #4ADE80;
  --ok-soft: rgba(74, 222, 128, .12);
  --bad: #F87171;
  --bad-soft: rgba(248, 113, 113, .12);
  --warn: #FBBF24;
  --warn-soft: rgba(251, 191, 36, .13);
  --gold: #FBBF24;
  --border: #334155;
  --shadow-sm: none;
  --shadow: 0 8px 24px -12px rgba(0, 0, 0, .5);
  --overlay: rgba(2, 6, 23, .65);
}
:root {
  --font: "Inter", "Geist", -apple-system, "Segoe UI", Roboto, system-ui, sans-serif;
  --sp-1: 8px; --sp-2: 16px; --sp-3: 24px; --sp-4: 32px; --sp-5: 40px;
  --r-sm: 10px; --r: 12px; --r-lg: 16px; --r-full: 999px;
  --dur: 200ms; --ease: cubic-bezier(.2, .7, .2, 1);
  --tab-h: 64px;
  --sidebar-w: 248px;
}

/* ---------- asosiy ---------- */
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
html, body { margin: 0; background: var(--bg); color: var(--text);
  font: 400 16px/1.5 var(--font); font-feature-settings: "cv11", "ss01"; -webkit-font-smoothing: antialiased; }
button, input { font: inherit; color: inherit; }
button { -webkit-tap-highlight-color: transparent; }
a { color: var(--accent); }
img { max-width: 100%; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 6px; }
.ic { width: 20px; height: 20px; flex: none; }
.ic.sm { width: 16px; height: 16px; } .ic.lg { width: 24px; height: 24px; }
.muted { color: var(--text-2); }
.center { text-align: center; }
.small { font-size: 13px; }
.h2 { font-size: 20px; line-height: 1.3; font-weight: 700; letter-spacing: -.01em; margin: 0 0 var(--sp-1); }
.h3 { font-size: 16px; font-weight: 650; margin: 0; letter-spacing: -.005em; }
.eyebrow { font-size: 12px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--text-2); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
mark { background: var(--warn-soft); color: inherit; border-radius: 4px; padding: 0 2px; }

/* ---------- sarlavha ---------- */
#topbar { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: var(--sp-1);
  height: 56px; padding: 0 var(--sp-2); background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(160%) blur(10px); -webkit-backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--border); }
#topbar h1 { margin: 0; font-size: 17px; font-weight: 650; letter-spacing: -.01em; flex: 1; min-width: 0;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
#topbar .brand-icon { flex: none; border-radius: 8px; }
#back:not([hidden]) + .brand-icon { display: none; }
body.in-tg #topbar { display: none; }
body.in-tg { padding-top: calc(var(--tg-safe-area-inset-top, 0px) + var(--tg-content-safe-area-inset-top, 0px)); }

.icon-btn { display: inline-grid; place-items: center; width: 40px; height: 40px; border: 0; border-radius: var(--r-sm);
  background: transparent; color: var(--text); cursor: pointer; transition: background var(--dur) var(--ease); }
.icon-btn:hover { background: var(--surface-2); }
.icon-btn:active { transform: scale(.96); }

/* ---------- sahifa ---------- */
#app { max-width: 760px; margin: 0 auto; padding: var(--sp-2) var(--sp-2) calc(var(--tab-h) + var(--sp-4) + env(safe-area-inset-bottom)); }
.page { animation: page-in 220ms var(--ease) both; }
@keyframes page-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.stack { display: grid; gap: var(--sp-2); }
.section-title { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-1);
  margin: var(--sp-3) 2px var(--sp-1); }
.section-title:first-child { margin-top: 0; }
.section-title .h3 { font-size: 15px; }
.link-btn { border: 0; background: none; color: var(--accent); font-weight: 600; font-size: 14px; cursor: pointer; padding: 4px; }

/* ---------- karta ---------- */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg);
  padding: var(--sp-2); box-shadow: var(--shadow-sm); }
.card + .card { margin-top: var(--sp-2); }
.card.pad-lg { padding: var(--sp-3); }
.card.tappable { cursor: pointer; transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease); }
@media (hover: hover) { .card.tappable:hover { border-color: color-mix(in srgb, var(--accent) 40%, var(--border)); box-shadow: var(--shadow); } }
.card.tappable:active { transform: scale(.99); }

/* ---------- tugmalar ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--sp-1); min-height: 48px;
  padding: 0 var(--sp-3); border: 1px solid transparent; border-radius: var(--r); cursor: pointer;
  font-weight: 600; font-size: 15px; background: var(--accent); color: var(--accent-ink);
  transition: filter var(--dur) var(--ease), transform var(--dur) var(--ease), background var(--dur) var(--ease); }
@media (hover: hover) { .btn:hover { filter: brightness(1.06); } }
.btn:active { transform: scale(.98); }
.btn.secondary { background: var(--surface); color: var(--text); border-color: var(--border); }
.btn.ghost { background: transparent; color: var(--accent); }
.btn.danger { background: var(--bad-soft); color: var(--bad); }
.btn.block { width: 100%; }
.btn.sm { min-height: 38px; padding: 0 var(--sp-2); font-size: 14px; border-radius: var(--r-sm); }
.btn[disabled] { opacity: .45; cursor: default; transform: none; }

.bottom { position: fixed; left: 0; right: 0; bottom: 0; z-index: 15; display: flex; gap: var(--sp-1); justify-content: center;
  padding: 12px var(--sp-2) calc(12px + env(safe-area-inset-bottom));
  background: color-mix(in srgb, var(--surface) 92%, transparent); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--border); }
.bottom .btn { flex: 1; max-width: 360px; padding: 0 var(--sp-2); white-space: nowrap; }
.bottom .btn.icon-only { flex: none; width: 52px; padding: 0; }

/* ---------- chiplar, belgi ---------- */
.chip { display: inline-flex; align-items: center; gap: 6px; height: 28px; padding: 0 10px; border-radius: var(--r-full);
  font-size: 13px; font-weight: 550; background: var(--surface-2); color: var(--text-2); white-space: nowrap; }
.chip.accent { background: var(--accent-soft); color: var(--accent); }
.chip.ok { background: var(--ok-soft); color: var(--ok); }
.chip.bad { background: var(--bad-soft); color: var(--bad); }
.chip.warn { background: var(--warn-soft); color: var(--warn); }
.chips { display: flex; gap: var(--sp-1); overflow-x: auto; padding: 2px 2px 6px; margin: 0 -2px var(--sp-1); scrollbar-width: none; }
.chips::-webkit-scrollbar { display: none; }
.chips button.chip { border: 1px solid var(--border); background: var(--surface); cursor: pointer; height: 34px; padding: 0 14px; }
.chips button.chip.on { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }

/* ---------- progress ---------- */
.bar { height: 8px; background: var(--surface-2); border-radius: var(--r-full); overflow: hidden; }
.bar > i { display: block; height: 100%; border-radius: inherit; background: var(--accent);
  transform-origin: left; animation: grow 600ms var(--ease) both; }
.bar.ok > i { background: var(--ok); } .bar.warn > i { background: var(--warn); } .bar.bad > i { background: var(--bad); }
.bar.thin { height: 6px; }
@keyframes grow { from { transform: scaleX(0); } }
.ring { display: block; }
.ring .trk { stroke: var(--surface-2); }
.ring .val { stroke: var(--accent); transition: stroke-dashoffset 700ms var(--ease); animation: ring-in 800ms var(--ease) both; }
.ring.ok .val { stroke: var(--ok); } .ring.bad .val { stroke: var(--bad); }
@keyframes ring-in { from { stroke-dashoffset: var(--len); } }
.ring-wrap { position: relative; display: inline-grid; place-items: center; flex: none; }
.ring-wrap .ring-label { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; line-height: 1.1; }
.ring-label b { font-size: 22px; font-weight: 750; letter-spacing: -.02em; }
.ring-label small { font-size: 11px; color: var(--text-2); }

/* ---------- pastki navigatsiya ---------- */
#tabbar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 14; display: grid; grid-template-columns: repeat(5, 1fr);
  height: calc(var(--tab-h) + env(safe-area-inset-bottom)); padding-bottom: env(safe-area-inset-bottom);
  background: color-mix(in srgb, var(--surface) 92%, transparent); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-top: 1px solid var(--border); }
#tabbar[hidden] { display: none; }
.tab { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px; border: 0; background: none;
  color: var(--text-2); font-size: 11px; font-weight: 550; cursor: pointer; transition: color var(--dur) var(--ease); }
.tab .ic { width: 22px; height: 22px; transition: transform var(--dur) var(--ease); }
.tab.on { color: var(--accent); }
.tab.on .ic { transform: translateY(-1px); }
.tab.brand { display: none; }

/* ---------- bosh sahifa ---------- */
.welcome { display: flex; gap: var(--sp-2); align-items: center; }
.welcome .txt { flex: 1; min-width: 0; }
.welcome h2 { font-size: 22px; line-height: 1.25; font-weight: 750; letter-spacing: -.02em; margin: 0 0 4px; }
.welcome p { margin: 0; color: var(--text-2); font-size: 14px; }
.welcome-foot { display: flex; flex-wrap: wrap; gap: var(--sp-1); margin-top: var(--sp-2); }
.goal { margin-top: var(--sp-2); padding-top: var(--sp-2); border-top: 1px solid var(--border); }
.goal-row { display: flex; justify-content: space-between; align-items: baseline; font-size: 14px; margin-bottom: var(--sp-1); }
.goal-row b { font-weight: 650; }

.kpis { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.kpi { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); padding: var(--sp-2); box-shadow: var(--shadow-sm); }
.kpi .kpi-ic { display: inline-grid; place-items: center; width: 32px; height: 32px; border-radius: var(--r-sm);
  background: var(--accent-soft); color: var(--accent); margin-bottom: 12px; }
.kpi .kpi-ic.ok { background: var(--ok-soft); color: var(--ok); }
.kpi .kpi-ic.warn { background: var(--warn-soft); color: var(--warn); }
.kpi .kpi-ic.bad { background: var(--bad-soft); color: var(--bad); }
.kpi b { display: block; font-size: 24px; line-height: 1.1; font-weight: 750; letter-spacing: -.02em; }
.kpi small { display: block; margin-top: 4px; color: var(--text-2); font-size: 13px; }

.actions { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.action { position: relative; display: flex; flex-direction: column; align-items: flex-start; gap: 12px; min-height: 128px; text-align: left;
  padding: var(--sp-2); border-radius: var(--r-lg); border: 1px solid var(--border); background: var(--surface); cursor: pointer;
  box-shadow: var(--shadow-sm); transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease); }
@media (hover: hover) { .action:hover { border-color: color-mix(in srgb, var(--accent) 40%, var(--border)); box-shadow: var(--shadow); } }
.action:active { transform: scale(.98); }
.action .a-ic { display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; background: var(--accent-soft); color: var(--accent); }
.action b { font-size: 15px; font-weight: 650; line-height: 1.3; }
.action small { color: var(--text-2); font-size: 13px; line-height: 1.35; margin-top: -8px; }
.action.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.action.primary .a-ic { background: color-mix(in srgb, var(--accent-ink) 18%, transparent); color: var(--accent-ink); }
.action.primary small { color: color-mix(in srgb, var(--accent-ink) 80%, transparent); }
.action .a-ic.ok { background: var(--ok-soft); color: var(--ok); }
.action .a-ic.bad { background: var(--bad-soft); color: var(--bad); }
.action .a-ic.warn { background: var(--warn-soft); color: var(--warn); }
.action .count { position: absolute; top: var(--sp-2); right: var(--sp-2); }

.list { display: grid; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow-sm); }
.row { display: flex; align-items: center; gap: 12px; width: 100%; min-height: 60px; padding: 12px var(--sp-2); border: 0;
  background: none; text-align: left; cursor: pointer; transition: background var(--dur) var(--ease); }
.row + .row { border-top: 1px solid var(--border); }
@media (hover: hover) { .row:hover { background: var(--surface-2); } }
.row .r-ic { display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: var(--r-sm); background: var(--surface-2); color: var(--text-2); flex: none; }
.row .r-txt { flex: 1; min-width: 0; }
.row .r-txt b { display: block; font-weight: 600; font-size: 15px; }
.row .r-txt small { display: block; color: var(--text-2); font-size: 13px; }
.row .chev { color: var(--text-2); }

.week { display: grid; grid-template-columns: repeat(7, 1fr); gap: var(--sp-1); align-items: end; height: 132px; margin-top: var(--sp-2); }
.week .col { display: flex; flex-direction: column; align-items: center; gap: 6px; height: 100%; justify-content: flex-end; }
.week .stick { width: 100%; max-width: 30px; border-radius: 8px 8px 4px 4px; background: var(--surface-2); position: relative; flex: 1; display: flex; align-items: flex-end; overflow: hidden; }
.week .stick i { display: block; width: 100%; border-radius: inherit; background: color-mix(in srgb, var(--accent) 55%, var(--surface-2));
  transform-origin: bottom; animation: rise 600ms var(--ease) both; }
.week .stick.met i { background: var(--accent); }
.week .col small { font-size: 11px; color: var(--text-2); }
.week .col.today small { color: var(--accent); font-weight: 700; }
@keyframes rise { from { transform: scaleY(0); } }

.reco { display: flex; gap: 12px; align-items: flex-start; }
.reco .r-ic { display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; background: var(--warn-soft); color: var(--warn); flex: none; }
.reco p { margin: 2px 0 12px; color: var(--text-2); font-size: 14px; }

.badges { display: grid; grid-template-columns: repeat(auto-fill, minmax(74px, 1fr)); gap: 12px; }
.badge { display: flex; flex-direction: column; align-items: center; gap: 6px; text-align: center; padding: 12px 6px;
  border-radius: var(--r); background: var(--surface-2); font-size: 12px; line-height: 1.3; color: var(--text-2); }
.badge .b-ic { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: var(--surface); color: var(--text-2); border: 1px dashed var(--border); }
.badge.got { background: var(--warn-soft); color: var(--text); }
.badge.got .b-ic { background: var(--gold); color: #fff; border: 0; }
.badge b { font-weight: 650; font-size: 12px; }

/* ---------- biletlar ---------- */
.tickets { display: grid; grid-template-columns: repeat(auto-fill, minmax(72px, 1fr)); gap: 10px; }
.ticket { position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px;
  aspect-ratio: 1; border: 1px solid var(--border); border-radius: var(--r); background: var(--surface); cursor: pointer;
  font-weight: 700; font-size: 18px; letter-spacing: -.01em; transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease); }
.ticket small { font-weight: 500; font-size: 11px; color: var(--text-2); }
.ticket .tbar { position: absolute; left: 10px; right: 10px; bottom: 8px; height: 3px; border-radius: 2px; background: var(--surface-2); overflow: hidden; }
.ticket .tbar i { display: block; height: 100%; background: var(--accent); }
.ticket.done { border-color: color-mix(in srgb, var(--ok) 55%, var(--border)); background: var(--ok-soft); }
.ticket.done .tbar i { background: var(--ok); }
.ticket.partial .tbar i { background: var(--warn); }
@media (hover: hover) { .ticket:hover { border-color: var(--accent); } }
.ticket:active { transform: scale(.96); }
.legend { display: flex; flex-wrap: wrap; gap: var(--sp-2); font-size: 13px; color: var(--text-2); margin: var(--sp-1) 2px var(--sp-2); }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 6px; vertical-align: -1px; }

/* ---------- mavzular ---------- */
.topics { display: grid; gap: 12px; }
.topic { display: flex; gap: var(--sp-2); align-items: center; }
.topic .t-ic { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 14px; background: var(--accent-soft); color: var(--accent); flex: none; }
.topic .t-ic .ic { width: 24px; height: 24px; }
.topic .t-body { flex: 1; min-width: 0; }
.topic .t-meta span { white-space: nowrap; }
.topic .t-head { display: flex; justify-content: space-between; gap: var(--sp-1); align-items: baseline; margin-bottom: 8px; }
.topic .t-head b { font-weight: 650; font-size: 15px; line-height: 1.3; }
.topic .t-head .pct { font-weight: 700; font-size: 14px; color: var(--accent); }
.topic .t-meta { display: flex; flex-wrap: wrap; gap: 2px 12px; margin-top: 8px; font-size: 12px; color: var(--text-2); }
.topic.complete .t-ic { background: var(--ok-soft); color: var(--ok); }
.topic.complete .pct { color: var(--ok); }

/* ---------- savol ---------- */
.q-top { display: grid; gap: 10px; margin-bottom: var(--sp-2); }
.q-top-row { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-1); font-size: 14px; }
.q-top-row .count { font-weight: 650; }
.q-top-row .count span { color: var(--text-2); font-weight: 500; }
.timer { display: inline-flex; align-items: center; gap: 6px; height: 34px; padding: 0 12px; border-radius: var(--r-full);
  background: var(--surface); border: 1px solid var(--border); font-weight: 700; font-variant-numeric: tabular-nums; font-size: 15px; }
.timer.low { background: var(--bad); border-color: var(--bad); color: #fff; animation: pulse 1.6s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .8; } }
.qnav { display: flex; gap: 6px; overflow-x: auto; padding: 2px; scrollbar-width: none; scroll-behavior: smooth; }
.qnav::-webkit-scrollbar { display: none; }
.qnav button { flex: none; width: 36px; height: 36px; border-radius: 10px; border: 1px solid var(--border); background: var(--surface);
  font-size: 13px; font-weight: 600; color: var(--text-2); cursor: pointer; transition: background var(--dur) var(--ease); font-variant-numeric: tabular-nums; }
.qnav button.cur { border-color: var(--accent); color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }
.qnav button.answered { background: var(--accent-soft); color: var(--accent); border-color: transparent; }
.qnav button.ok { background: var(--ok); border-color: var(--ok); color: #fff; }
.qnav button.bad { background: var(--bad); border-color: var(--bad); color: #fff; }
.qnav button.cur.ok, .qnav button.cur.bad, .qnav button.cur.answered { box-shadow: 0 0 0 2px var(--surface), 0 0 0 4px var(--accent); }
.qnav.grid { flex-wrap: wrap; overflow: visible; }

.q-card { padding: var(--sp-3) var(--sp-2) var(--sp-2); }
.q-head { display: flex; justify-content: space-between; align-items: center; gap: var(--sp-1); margin-bottom: 12px; }
.q-head .meta { display: flex; flex-wrap: wrap; gap: 6px; min-width: 0; }
.q-head .meta .chip { max-width: 100%; overflow: hidden; text-overflow: ellipsis; }
.save-btn { color: var(--text-2); }
.save-btn.on { color: var(--gold); }
.save-btn.on svg { fill: currentColor; }
.q-text { font-size: 19px; line-height: 1.45; font-weight: 600; letter-spacing: -.01em; margin: 0 0 var(--sp-2); }
.q-img { display: block; width: 100%; height: auto; border-radius: var(--r); margin-bottom: var(--sp-2); background: var(--surface-2); border: 1px solid var(--border); }
.sim-host { margin: 0 0 var(--sp-1); border-radius: var(--r); overflow: hidden; }
.sim-hint { display: flex; gap: 6px; align-items: center; font-size: 13px; margin: 0 0 12px; color: var(--text-2); }

.options { display: grid; gap: 10px; }
.opt { display: flex; gap: 12px; align-items: center; width: 100%; min-height: 56px; text-align: left; cursor: pointer;
  padding: 12px 14px; border: 1.5px solid var(--border); border-radius: var(--r); background: var(--surface);
  font-size: 16px; line-height: 1.4; transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease), transform 120ms var(--ease); }
@media (hover: hover) { .opt:not([disabled]):hover { border-color: color-mix(in srgb, var(--accent) 55%, var(--border)); background: var(--accent-soft); } }
.opt:not([disabled]):active { transform: scale(.99); }
.opt .lbl { flex: none; display: grid; place-items: center; width: 30px; height: 30px; border-radius: 9px; background: var(--surface-2);
  color: var(--text-2); font-weight: 700; font-size: 14px; transition: background var(--dur) var(--ease), color var(--dur) var(--ease); }
.opt .txt { flex: 1; min-width: 0; }
.opt .mark { flex: none; display: none; }
.opt.chosen { border-color: var(--accent); background: var(--accent-soft); }
.opt.chosen .lbl { background: var(--accent); color: var(--accent-ink); }
.opt.correct { border-color: var(--ok); background: var(--ok-soft); animation: pop 260ms var(--ease); }
.opt.correct .lbl { background: var(--ok); color: #fff; }
.opt.correct .mark.ok { display: block; color: var(--ok); }
.opt.wrong { border-color: var(--bad); background: var(--bad-soft); animation: shake 300ms var(--ease); }
.opt.wrong .lbl { background: var(--bad); color: #fff; }
.opt.wrong .mark.bad { display: block; color: var(--bad); }
.opt[disabled] { cursor: default; }
.opt[disabled]:not(.correct):not(.wrong):not(.chosen) { opacity: .7; }
@keyframes pop { 50% { transform: scale(1.01); } }
@keyframes shake { 25% { transform: translateX(-3px); } 75% { transform: translateX(3px); } }

.note { margin-top: var(--sp-2); padding: 14px var(--sp-2); border-radius: var(--r); font-size: 15px; line-height: 1.55;
  background: var(--surface-2); animation: page-in 220ms var(--ease) both; }
.note .n-head { display: flex; align-items: center; gap: 8px; font-weight: 700; margin-bottom: 6px; }
.note.ok { background: var(--ok-soft); } .note.ok .n-head { color: var(--ok); }
.note.bad { background: var(--bad-soft); } .note.bad .n-head { color: var(--bad); }
.note.warn { background: var(--warn-soft); }
.note .refs { margin-top: 12px; display: flex; flex-wrap: wrap; gap: 6px; }
.yhq-ref { display: inline-flex; align-items: center; gap: 4px; font-size: 13px; font-weight: 600; height: 28px; padding: 0 10px;
  border-radius: var(--r-full); background: var(--surface); color: var(--accent); text-decoration: none; border: 1px solid var(--border); }
.replay { margin-top: 12px; width: 100%; }
.kbd-hint { margin-top: var(--sp-2); text-align: center; font-size: 12px; color: var(--text-2); }
@media (hover: none) { .kbd-hint { display: none; } }

/* ---------- natija ---------- */
.result-hero { display: flex; flex-direction: column; align-items: center; gap: 12px; text-align: center; padding: var(--sp-4) var(--sp-2) var(--sp-3); }
.verdict { display: inline-flex; align-items: center; gap: 8px; font-size: 18px; font-weight: 750; letter-spacing: -.01em; }
.verdict.ok { color: var(--ok); } .verdict.bad { color: var(--bad); }
.result-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); border-radius: var(--r); overflow: hidden; width: 100%; margin-top: var(--sp-1); }
.result-stats div { background: var(--surface); padding: 12px 6px; text-align: center; }
.result-stats b { display: block; font-size: 20px; font-weight: 750; }
.result-stats small { color: var(--text-2); font-size: 12px; }
.celebrate { font-size: 40px; line-height: 1; animation: pop 600ms var(--ease) 3; }

/* ---------- modal ---------- */
.modal-back { position: fixed; inset: 0; z-index: 50; display: grid; place-items: end center; background: var(--overlay);
  animation: fade var(--dur) var(--ease) both; padding: var(--sp-2); }
.modal { width: 100%; max-width: 420px; background: var(--surface); border-radius: 20px; padding: var(--sp-3);
  box-shadow: 0 24px 48px -12px rgba(0,0,0,.35); animation: sheet 240ms var(--ease) both; margin-bottom: env(safe-area-inset-bottom); }
.modal h3 { margin: 0 0 6px; font-size: 18px; font-weight: 700; }
.modal p { margin: 0 0 var(--sp-3); color: var(--text-2); }
.modal .m-btns { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-1); }
@keyframes fade { from { opacity: 0; } }
@keyframes sheet { from { opacity: 0; transform: translateY(16px) scale(.98); } }
@media (min-width: 600px) { .modal-back { place-items: center; } }

/* ---------- xatolar ---------- */
.mistake { display: grid; gap: 10px; }
.mistake .m-q { font-weight: 600; line-height: 1.45; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.mistake .m-ans { display: grid; gap: 6px; font-size: 14px; }
.mistake .m-ans div { display: flex; gap: 8px; align-items: flex-start; }
.mistake .m-ans .ic { margin-top: 2px; }
.mistake details { font-size: 14px; color: var(--text-2); }
.mistake summary { cursor: pointer; color: var(--accent); font-weight: 600; list-style: none; display: inline-flex; align-items: center; gap: 4px; }
.mistake summary::-webkit-details-marker { display: none; }
.mistake details p { margin: 8px 0 0; line-height: 1.55; }
.empty { display: flex; flex-direction: column; align-items: center; gap: 12px; text-align: center; padding: var(--sp-5) var(--sp-2); }
.empty .e-ic { display: grid; place-items: center; width: 64px; height: 64px; border-radius: 50%; background: var(--ok-soft); color: var(--ok); }
.empty .e-ic .ic { width: 30px; height: 30px; }
.empty p { margin: 0; color: var(--text-2); max-width: 320px; }

/* ---------- statistika ---------- */
.chart { width: 100%; height: auto; display: block; overflow: visible; }
.chart .grid-line { stroke: var(--border); stroke-dasharray: 3 4; }
.chart .area { fill: var(--accent-soft); }
.chart .line { fill: none; stroke: var(--accent); stroke-width: 2.5; stroke-linejoin: round; stroke-linecap: round; }
.chart text { fill: var(--text-2); font-size: 11px; font-family: var(--font); }
.chart .colbar { fill: color-mix(in srgb, var(--accent) 55%, var(--surface-2)); }
.chart .colbar.hl { fill: var(--accent); }
.perf { display: grid; gap: 14px; }
.perf-row { display: grid; grid-template-columns: 24px minmax(0, 1fr) 48px; gap: 12px; align-items: center; font-size: 14px; }
.perf-row .p-ic { color: var(--text-2); }
.perf-row .p-name { display: flex; justify-content: space-between; gap: 8px; margin-bottom: 6px; }
.perf-row .p-name span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.perf-row .p-name small { flex: none; white-space: nowrap; }
.perf-row .p-val { font-weight: 700; font-variant-numeric: tabular-nums; min-width: 44px; text-align: right; }
.duo { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.duo .card { padding: 14px; }
.duo .eyebrow { display: flex; gap: 6px; align-items: center; margin-bottom: 8px; }
.duo b { display: block; font-size: 15px; line-height: 1.3; font-weight: 650; }
.heat { display: grid; grid-template-columns: repeat(8, 1fr); gap: 6px; }
.heat button { aspect-ratio: 1; border: 0; border-radius: 8px; background: var(--surface-2); color: var(--text-2); font-size: 11px; font-weight: 600; cursor: pointer; }
.heat button.l1 { background: color-mix(in srgb, var(--accent) 22%, var(--surface-2)); color: var(--text); }
.heat button.l2 { background: color-mix(in srgb, var(--accent) 50%, var(--surface-2)); color: var(--text); }
.heat button.l3 { background: var(--accent); color: var(--accent-ink); }
.row-line { display: flex; justify-content: space-between; align-items: center; gap: var(--sp-1); padding: 12px 0; font-size: 14px; }
.row-line + .row-line { border-top: 1px solid var(--border); }

/* ---------- belgilar va YHQ ---------- */
.search { position: relative; margin-bottom: var(--sp-2); }
.search .ic { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--text-2); pointer-events: none; }
.search input { width: 100%; height: 48px; padding: 0 var(--sp-2) 0 44px; border-radius: var(--r); border: 1px solid var(--border);
  background: var(--surface); color: var(--text); font-size: 16px; transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease); }
.search input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.hit { cursor: pointer; }
.group { font-size: 13px; font-weight: 650; letter-spacing: .03em; text-transform: uppercase; color: var(--text-2); margin: var(--sp-3) 2px var(--sp-1); }
.signs { display: grid; grid-template-columns: repeat(auto-fill, minmax(108px, 1fr)); gap: 10px; }
.sign { display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 12px 8px; border: 1px solid var(--border); border-radius: var(--r);
  background: var(--surface); cursor: pointer; text-align: center; font-size: 12px; line-height: 1.3; color: var(--text); transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease); }
@media (hover: hover) { .sign:hover { border-color: var(--accent); } }
.sign:active { transform: scale(.97); }
.sign img { width: 64px; height: 64px; object-fit: contain; }
.sign .code { width: 64px; height: 64px; display: grid; place-items: center; border-radius: 50%; background: var(--surface-2); font-weight: 750; color: var(--text-2); }
.sign small { color: var(--text-2); font-weight: 600; }
.sign-big { width: 180px; height: 180px; object-fit: contain; margin: var(--sp-1) auto var(--sp-2); display: block; }
.prose p { margin: 0 0 12px; line-height: 1.65; }
.prose p:last-child { margin-bottom: 0; }
.band-hit { background: var(--warn-soft); border-radius: 8px; padding: 8px 10px; margin-left: -10px; margin-right: -10px; }
.source { font-size: 12px; color: var(--text-2); text-align: center; margin-top: var(--sp-3); }

/* ---------- sozlamalar ---------- */
.seg { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; gap: 4px; padding: 4px; background: var(--surface-2); border-radius: var(--r); }
.seg button { display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 40px; border: 0; border-radius: 9px;
  background: transparent; color: var(--text-2); font-weight: 600; font-size: 14px; cursor: pointer; transition: background var(--dur) var(--ease), color var(--dur) var(--ease); }
.seg button.on { background: var(--surface); color: var(--text); box-shadow: var(--shadow-sm), 0 0 0 1px var(--border); }
.setting + .setting { margin-top: var(--sp-3); }
.setting .s-head { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.setting .s-head .ic { color: var(--text-2); }
.setting p { margin: 8px 0 0; font-size: 13px; color: var(--text-2); }
.field { width: 100%; height: 46px; padding: 0 14px; border-radius: var(--r-sm); border: 1px solid var(--border); background: var(--surface); color: var(--text); font-size: 16px; }
.field-row { display: flex; gap: var(--sp-1); }
.field-row .field { flex: 1; }
.hero { display: block; background: #0e1b33; border-radius: var(--r-lg); overflow: hidden; }
.hero img { display: block; width: 100%; height: auto; max-width: 420px; margin: 0 auto; }

/* ---------- skelet ---------- */
.skel { display: grid; gap: 12px; }
.skel i { display: block; height: 56px; border-radius: var(--r); background: linear-gradient(90deg, var(--surface-2) 25%, var(--surface) 50%, var(--surface-2) 75%);
  background-size: 300% 100%; animation: shimmer 1.3s linear infinite; }
.skel i:nth-child(2) { height: 72px; } .skel i:nth-child(3) { width: 70%; }
@keyframes shimmer { from { background-position: 100% 0; } to { background-position: -100% 0; } }

/* ---------- planshet va kompyuter ---------- */
@media (min-width: 640px) {
  #app { padding-left: var(--sp-3); padding-right: var(--sp-3); }
  .kpis { grid-template-columns: repeat(4, 1fr); }
  .actions { grid-template-columns: repeat(4, 1fr); }
  .heat { grid-template-columns: repeat(16, 1fr); }
  .topics { grid-template-columns: 1fr 1fr; }
  .q-text { font-size: 20px; }
}
@media (min-width: 960px) {
  body { padding-left: var(--sidebar-w); }
  body.in-tg { padding-left: var(--sidebar-w); }
  #topbar { padding: 0 var(--sp-4); }
  #app { max-width: 880px; padding: var(--sp-4) var(--sp-4) var(--sp-5); }
  .bottom { left: var(--sidebar-w); }
  #tabbar, #tabbar[hidden] { display: flex !important; flex-direction: column; gap: 4px; top: 0; right: auto; width: var(--sidebar-w); height: 100%;
    padding: var(--sp-3) var(--sp-2); border-top: 0; border-right: 1px solid var(--border); background: var(--surface); }
  .tab { flex-direction: row; justify-content: flex-start; gap: 12px; height: 44px; padding: 0 12px; border-radius: var(--r-sm); font-size: 15px; }
  .tab .ic { width: 20px; height: 20px; }
  @media (hover: hover) { .tab:hover { background: var(--surface-2); color: var(--text); } }
  .tab.on { background: var(--accent-soft); }
  .tab .brand-row { display: flex; align-items: center; gap: 10px; padding: 0 8px var(--sp-3); font-weight: 750; font-size: 18px; color: var(--text); letter-spacing: -.01em; }
  .tab.brand { display: block; pointer-events: none; height: auto; padding: 0; background: none; }
  .tab.brand .brand-row img { border-radius: 8px; }
  #topbar .brand-icon { display: none; }
  #app { padding-bottom: calc(var(--sp-5) + 80px); }
}

/* ---------- harakatni kamaytirish ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 1ms !important; animation-iteration-count: 1 !important; transition-duration: 1ms !important; scroll-behavior: auto !important; }
}