:root{--bg:#F2F6F8;--deep:#52648A;--teal:#73A8BA;--ink:#26304A;--muted:#8A93A8;--card:#FFFFFF;--green:#2E9E6B;--red:#D9534F;--gold:#C9A227;--line:#E3E9EF;--shadow:0 6px 24px rgba(38,48,74,.08)}*{margin:0;padding:0;box-sizing:border-box}html{-webkit-text-size-adjust:100%;text-size-adjust:100%;overscroll-behavior:none;height:100%;touch-action:pan-y}body{background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Arial,sans-serif;-webkit-font-smoothing:antialiased;min-height:100dvh;overscroll-behavior:none;touch-action:pan-y;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;-webkit-tap-highlight-color:transparent;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}input,textarea{-webkit-user-select:text;user-select:text}.app{max-width:920px;margin:0 auto;padding:0 18px 60px}.ic{display:inline-flex;align-items:center;justify-content:center;line-height:0;width:1em;height:1em;vertical-align:-.14em}.ic svg{width:1em;height:1em;display:block}header{position:sticky;top:0;z-index:50;background:#f2f6f8e6;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);padding:16px 0 12px;border-bottom:1px solid var(--line);margin-bottom:24px}.bar{display:flex;align-items:center;gap:14px}.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;color:var(--deep)}.logo .mark{width:34px;height:34px;border-radius:9px;background:var(--deep);color:#fff;display:grid;place-items:center;font-weight:900;font-size:19px}.logo .mark-img{height:30px;width:auto;display:block}.nav{margin-left:auto;display:flex;gap:6px;min-width:0;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}.nav::-webkit-scrollbar{display:none}.tab{border:0;background:transparent;color:var(--muted);font-weight:700;font-size:14px;padding:9px 15px;border-radius:10px;cursor:pointer;display:flex;align-items:center;gap:7px;transition:.15s;flex:none;white-space:nowrap}.tab:hover{color:var(--deep)}.tab.active{background:var(--deep);color:#fff}.tab.locked{color:#b4bccb;cursor:not-allowed}.skip-switch{border:0;background:transparent;color:var(--muted);font-weight:700;font-size:13px;padding:9px 12px;border-radius:10px;cursor:pointer;display:flex;align-items:center;gap:8px;flex:none;white-space:nowrap;transition:.15s}.skip-switch:hover{color:var(--deep)}.skip-switch .track{width:30px;height:17px;border-radius:9px;background:#c9d3dd;position:relative;transition:.18s;flex:none}.skip-switch .knob{position:absolute;top:2px;left:2px;width:13px;height:13px;border-radius:50%;background:#fff;transition:.18s}.skip-switch.on{color:var(--deep)}.skip-switch.on .track{background:var(--deep)}.skip-switch.on .knob{left:15px}.reset{border:1px solid var(--line);background:#fff;color:var(--muted);width:34px;height:34px;border-radius:9px;cursor:pointer;display:grid;place-items:center;font-size:16px}.reset:hover{color:var(--deep)}h1{font-size:22px;margin-bottom:4px}.sub{color:var(--muted);font-size:14px;margin-bottom:20px}.title-wrap{position:relative;margin-bottom:18px}.title-wrap h1,.title-wrap h3{margin-bottom:0;display:flex;align-items:center;gap:8px}.ibtn{width:24px;height:24px;border:0;background:none;color:var(--muted);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;padding:0;flex:none}.ibtn:hover{color:var(--ink)}.ibtn svg{width:18px;height:18px}.ipop{position:absolute;top:100%;left:0;margin-top:8px;z-index:30;max-width:min(460px,100%);background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px 14px;font-size:13px;line-height:1.5;color:var(--ink);box-shadow:var(--shadow)}.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}@media(max-width:640px){.grid{grid-template-columns:1fr}}.lesson{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px;cursor:pointer;transition:.18s;position:relative;overflow:hidden;box-shadow:var(--shadow)}.lesson:hover{transform:translateY(-2px)}.lesson .ico{width:44px;height:44px;border-radius:12px;background:#eaf1f4;color:var(--deep);display:grid;place-items:center;font-size:22px;margin-bottom:12px}.lesson h3{font-size:16px;margin-bottom:4px}.lesson p{font-size:13px;color:var(--muted)}.badge{position:absolute;top:14px;right:14px;font-size:11px;font-weight:800;padding:4px 9px;border-radius:20px;display:flex;align-items:center;gap:5px}.badge .ic{font-size:12px}.badge.open{background:#eaf1f4;color:var(--deep)}.badge.done{background:#e6f5ee;color:var(--green)}.lesson.locked{cursor:not-allowed;opacity:.72}.lesson.locked .ico{background:#eef1f5;color:#b4bccb}.lesson .lock{position:absolute;top:14px;right:14px;font-size:15px;color:#b4bccb}.final-cta{margin-top:22px;background:linear-gradient(120deg,var(--deep),#3E4E72);color:#fff;border:0;width:100%;padding:20px;border-radius:16px;cursor:pointer;text-align:left;display:flex;align-items:center;gap:16px;box-shadow:var(--shadow);transition:.2s}.final-cta .ico{width:46px;height:46px;border-radius:12px;background:#ffffff26;display:grid;place-items:center;font-size:24px;flex:none}.final-cta b{font-size:17px;display:block}.final-cta .cap{font-size:13px;opacity:.85}.final-cta.locked{background:#eaeef3;color:#98a1b2;cursor:not-allowed;box-shadow:none}.final-cta.locked .ico{background:#dce2eb;color:#aab2c1}@keyframes unlockPulse{0%{box-shadow:0 0 #c9a2278c;transform:scale(1)}45%{transform:scale(1.025)}to{box-shadow:0 0 0 22px #c9a22700;transform:scale(1)}}.final-cta.just-unlocked{animation:unlockPulse 1.1s ease 2}.btn{border:0;border-radius:11px;padding:12px 20px;font-weight:700;font-size:14px;cursor:pointer;transition:.15s;display:inline-flex;align-items:center;gap:8px}.btn.primary{background:var(--deep);color:#fff}.btn.primary:hover{background:#45577c}.btn.ghost{background:#fff;border:1px solid var(--line);color:var(--deep)}.btn:disabled{opacity:.5;cursor:not-allowed}.nav button:disabled,.reset:disabled,.back:disabled{opacity:.5;cursor:not-allowed}.back{background:#fff;border:1px solid var(--line);border-radius:10px;padding:8px 14px;color:var(--muted);font-weight:700;font-size:13px;cursor:pointer;margin-bottom:16px;display:inline-flex;align-items:center;box-shadow:var(--shadow)}.back:hover{color:var(--deep);border-color:var(--deep)}.video-wrap{position:relative;aspect-ratio:16/9;background:#0d1220;border-radius:16px;overflow:hidden;box-shadow:var(--shadow)}.video-wrap.expanded{position:fixed;inset:0;width:100vw;height:100vh;aspect-ratio:auto;border-radius:0;z-index:9999;background:#0d1220}.pause-ov{position:absolute;inset:0 0 56px;z-index:8;display:none;flex-direction:column;align-items:center;justify-content:center;gap:14px;background:#0d1220f0;color:#fff;text-align:center;padding:24px}.pause-ov.show{display:flex}.pause-ov .pi{font-size:42px;opacity:.9;color:#fff}.pause-ov b{font-size:18px}.pause-ov p{font-size:13px;opacity:.82;max-width:340px;line-height:1.5}.video-wrap video{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;background:#0d1220}.shield{position:absolute;inset:0;display:none;z-index:5;cursor:pointer}.poster{position:absolute;inset:0;z-index:4;background:linear-gradient(160deg,#52648a,#2e3a55);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;cursor:pointer;text-align:center;padding:20px}.poster .play{width:74px;height:74px;border-radius:50%;background:#ffffff29;display:grid;place-items:center;font-size:32px;transition:.15s}.poster:hover .play{background:#ffffff47;transform:scale(1.05)}.poster b{font-size:17px}.poster .cap{opacity:.82;font-size:12px;display:flex;align-items:center;gap:6px}.poster.done{cursor:default;gap:16px}.poster.done .btn{background:#fff;color:var(--ink)}.poster.done .btn:hover{background:#eef2f8}.progress{position:absolute;left:0;right:0;bottom:0;height:6px;background:#ffffff2e;z-index:5}.progress>div{height:100%;width:0;background:var(--teal);transition:width .2s linear}.watchstate{display:flex;align-items:center;gap:8px;margin:12px 2px 0;font-size:13px;color:var(--muted);font-weight:600}.block{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px;margin-top:18px;box-shadow:var(--shadow)}.block.locked{display:flex;align-items:center;justify-content:center;gap:8px;color:var(--muted);font-weight:600}.block.locked[hidden]{display:none}.q{margin-bottom:18px}.q:last-child{margin-bottom:0}.q .qt{font-weight:700;font-size:15px;margin-bottom:10px}.opt{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:11px;padding:11px 13px;margin-bottom:8px;cursor:pointer;font-size:14px;transition:.12s}.opt:hover{border-color:var(--teal)}.opt input{accent-color:var(--deep)}.opt.correct{border-color:var(--green);background:#edf9f2}.opt.wrong{border-color:var(--red);background:#fbedec}.result-pill{display:inline-flex;align-items:center;gap:8px;font-weight:800;padding:8px 14px;border-radius:20px;font-size:14px}.pill-ok{background:#e6f5ee;color:var(--green)}.pill-bad{background:#fbedec;color:var(--red)}.qhead{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--muted);font-weight:600;margin-bottom:8px}.qsec{display:flex;align-items:center;gap:5px}.qbarwrap{height:6px;background:var(--line);border-radius:3px;overflow:hidden;margin-bottom:16px}.qbar{height:100%;width:100%;background:var(--teal);transition:width .12s linear}.qbar.low{background:var(--red)}.qtext{font-weight:700;font-size:15px;margin-bottom:12px}.qgo{margin-top:4px;padding:14px 28px;font-size:15px}.qopt{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:11px;padding:12px 13px;margin-bottom:8px;cursor:pointer;font-size:14px;transition:.12s}.qopt:hover{border-color:var(--teal);background:#f7fafb}.chat{background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);overflow:hidden}.chat-head{background:var(--deep);color:#fff;padding:14px 18px;display:flex;align-items:center;gap:12px}.chat-head .av{width:38px;height:38px;border-radius:50%;background:#fff;color:var(--deep);display:grid;place-items:center;font-weight:800;font-size:16px}.chat-head b{font-size:15px}.chat-head small{opacity:.8;font-size:12px;display:block}.msgs{padding:18px;display:flex;flex-direction:column;gap:12px;min-height:240px;background:#f7fafb}.msg{max-width:78%;padding:11px 14px;border-radius:14px;font-size:14px;line-height:1.4}.msg.client{align-self:flex-start;background:#fff;border:1px solid var(--line);border-bottom-left-radius:4px}.msg.km{align-self:flex-end;background:var(--deep);color:#fff;border-bottom-right-radius:4px}.chips{display:flex;gap:8px;flex-wrap:wrap;padding:0 18px 12px}.chip{border:1px solid var(--line);background:#fff;border-radius:20px;padding:8px 14px;font-size:13px;font-weight:600;cursor:pointer;color:var(--deep)}.chip:hover{border-color:var(--teal)}.composer{display:flex;gap:8px;padding:14px 18px;border-top:1px solid var(--line);background:#fff}.composer input{flex:1;border:1px solid var(--line);border-radius:11px;padding:12px 14px;font-size:14px;outline:none}.composer input:focus{border-color:var(--teal)}.scorecard{margin:0 18px 6px;border-radius:14px;padding:16px;text-align:center}.scorecard.ok{background:#edf9f2;border:1px solid #BCE6CF}.scorecard.bad{background:#fbedec;border:1px solid #F1C9C7}.scorecard .ir{font-size:26px;margin-bottom:2px}.scorecard.ok .ir{color:var(--green)}.scorecard.bad .ir{color:var(--red)}.scorecard .big{font-size:32px;font-weight:900}.scorecard.ok .big{color:var(--green)}.scorecard.bad .big{color:var(--red)}.scorecard p{font-size:13px;color:var(--ink);margin-top:4px}.retry-row{text-align:center;padding:10px 18px 18px}.rank-lock{text-align:center;padding:56px 20px;color:var(--muted)}.rank-lock .l{font-size:40px;margin-bottom:14px;display:flex;justify-content:center;color:#c2cad6}.row{display:flex;align-items:center;gap:14px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px 18px;margin-bottom:10px;box-shadow:var(--shadow)}.row .pos{width:26px;font-weight:900;font-size:18px;color:var(--muted);text-align:center}.row .nm{font-weight:700}.row .sc{margin-left:auto;font-weight:800;font-size:16px}.row.you{border:2px solid var(--gold);background:linear-gradient(90deg,#fffdf5,#fff)}.row.you .pos{color:var(--gold)}.row.you .medal{font-size:20px;color:var(--gold)}.hint{position:fixed;left:50%;bottom:24px;transform:translate(-50%) translateY(20px);background:var(--ink);color:#fff;padding:12px 18px;border-radius:12px;font-size:14px;font-weight:600;opacity:0;pointer-events:none;transition:.3s;z-index:100;display:flex;align-items:center;gap:8px}.hint.show{opacity:1;transform:translate(-50%) translateY(0)}.ask{position:fixed;inset:0;z-index:200;display:grid;place-items:center;padding:20px;background:#151b2c8c;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.ask-card{width:100%;max-width:360px;background:var(--card);border-radius:16px;padding:22px;box-shadow:0 18px 50px #151b2c59;text-align:center;display:flex;flex-direction:column;gap:12px}.ask-title{font-size:17px;font-weight:800;color:var(--ink)}.ask-note{font-size:13.5px;color:var(--muted);line-height:1.5}.ask-row{display:flex;gap:10px;justify-content:center;margin-top:4px}.callscreen{position:relative;border-radius:20px;overflow:hidden;box-shadow:var(--shadow);color:#fff;background:linear-gradient(165deg,#2b3450,#1c2338 58%,#151b2c);min-height:520px;display:flex;align-items:center;justify-content:center;padding:36px 20px}.call-center{width:100%;max-width:420px;display:flex;flex-direction:column;align-items:center;gap:15px;text-align:center}.call-ava{width:96px;height:96px;border-radius:50%;display:grid;place-items:center;font-size:38px;font-weight:800;color:#fff;background:linear-gradient(145deg,#6ea8fe,#52648a);box-shadow:0 8px 30px #6ea8fe59;transition:.2s}.call-ava .ic{width:40px;height:40px}.call-ava.big{width:112px;height:112px;font-size:46px}.call-ava.speaking{animation:avaPulse 1.15s ease-in-out infinite}@keyframes avaPulse{0%,to{box-shadow:0 0 #6ea8fe80,0 8px 30px #6ea8fe59}50%{box-shadow:0 0 0 20px #6ea8fe00,0 8px 30px #6ea8fe8c}}.call-name{font-size:21px;font-weight:800;letter-spacing:.2px}.call-sub{font-size:13px;color:#aeb6cc;margin-top:-8px}.call-timer{font-size:13px;color:#8f98b5;font-variant-numeric:tabular-nums;letter-spacing:2px}.call-state{font-size:15px;font-weight:600;color:#e2e7f4;min-height:22px}.call-hint{font-size:12px;color:#8f98b5}.call-gate-note{font-size:13px;color:#c3cadd;line-height:1.55;max-width:300px}.viz{width:100%;max-width:340px;height:150px;display:block}.callbtn{width:68px;height:68px;border-radius:50%;border:0;cursor:pointer;color:#fff;display:grid;place-items:center;box-shadow:0 8px 24px #00000052;transition:.15s}.callbtn .ic{width:28px;height:28px}.callbtn:active{transform:scale(.94)}.callbtn.answer{background:linear-gradient(145deg,#34d17f,#1f9d5f)}.callbtn.done{background:linear-gradient(145deg,#6ea8fe,#3f6fd6)}.dbg-toggle{font-size:11px;color:#7f89a8;cursor:pointer;text-decoration:underline;opacity:.7;margin-top:4px}.dbg{width:100%;max-width:360px;font:11px/1.4 ui-monospace,Menlo,monospace;color:#9aa3c0;background:#00000047;border-radius:8px;padding:8px 10px;white-space:pre-wrap;text-align:left;display:none;max-height:150px;overflow:auto}.reg-gate{position:fixed;inset:0;z-index:200;background:linear-gradient(165deg,#2b3450,#151b2c);display:flex;align-items:center;justify-content:center;padding:24px}.reg-card{background:#fff;border-radius:18px;padding:28px 24px;width:100%;max-width:380px;text-align:center;box-shadow:0 20px 60px #00000059}.reg-logo .mark{display:inline-grid;place-items:center;width:52px;height:52px;border-radius:13px;background:var(--deep);color:#fff;font-weight:900;font-size:28px;margin-bottom:14px}.reg-logo .reg-mark-img{height:52px;width:auto;display:block;margin:0 auto 16px}.reg-title{font-size:22px;font-weight:800;margin-bottom:6px}.reg-sub{font-size:13px;color:var(--muted);margin-bottom:18px;line-height:1.45}.reg-input{width:100%;border:1px solid var(--line);border-radius:11px;padding:13px 14px;font-size:15px;outline:none;margin-bottom:12px;text-align:center}.reg-input:focus{border-color:var(--teal)}select.reg-input{appearance:none;background:#fff;cursor:pointer}.auth-sw{display:flex;gap:6px;background:var(--bg);border-radius:11px;padding:4px;margin-bottom:16px}.auth-sw-b{flex:1;border:0;background:transparent;border-radius:8px;padding:9px 0;font-size:14px;font-weight:600;color:var(--muted);cursor:pointer}.auth-sw-b.on{background:#fff;color:var(--ink);box-shadow:0 1px 3px #00000014}.auth-lnk{display:block;width:100%;margin-top:12px;border:0;background:transparent;color:var(--muted);font-size:13px;cursor:pointer;text-decoration:underline}.rank-sw{display:flex;gap:6px;background:var(--bg);border-radius:11px;padding:4px;margin-bottom:14px}.rank-sw-b{flex:1;border:0;background:transparent;border-radius:8px;padding:9px 0;font-size:14px;font-weight:600;color:var(--muted);cursor:pointer}.rank-sw-b.on{background:#fff;color:var(--ink);box-shadow:0 1px 3px #00000014}.reg-err{font-size:12px;color:var(--red);margin-top:8px}.judging{padding:44px 16px;text-align:center;color:var(--muted);font-size:14px;display:flex;flex-direction:column;align-items:center;gap:14px}.spin{width:30px;height:30px;border:3px solid var(--line);border-top-color:var(--teal);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.verdict{padding:20px 18px 22px}.gauge{position:relative;width:150px;height:150px;margin:4px auto 2px}.gauge svg{width:150px;height:150px;transform:rotate(-90deg)}.g-bg{fill:none;stroke:var(--line);stroke-width:9}.g-fg{fill:none;stroke-width:9;stroke-linecap:round;transition:stroke-dashoffset 1.1s cubic-bezier(.22,1,.36,1)}.g-num{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;font-weight:900}.g-num b{font-size:40px;line-height:1}.g-num span{font-size:12px;color:var(--muted);font-weight:700;margin-top:2px}.v-status{text-align:center;font-size:17px;font-weight:800;margin-bottom:6px}.v-sum{text-align:center;font-size:13px;color:var(--ink);max-width:440px;margin:0 auto;line-height:1.45}.v-h{font-size:11px;font-weight:800;color:var(--muted);text-transform:uppercase;letter-spacing:.6px;margin:20px 0 9px}.ans-list{display:flex;flex-direction:column;gap:10px}.ans{border:1px solid var(--line);border-radius:12px;padding:11px 13px;background:#fff;opacity:0;transform:translateY(8px);animation:ansIn .45s ease forwards}@keyframes ansIn{to{opacity:1;transform:none}}.ans-top{display:flex;align-items:center;gap:10px;margin-bottom:7px}.ans-topic{font-weight:700;font-size:14px;flex:1}.ans-chip{font-size:11px;font-weight:800;padding:3px 9px;border-radius:20px;white-space:nowrap}.ans-bar{height:6px;background:var(--line);border-radius:4px;overflow:hidden;margin-bottom:7px}.ans-bar i{display:block;height:100%;border-radius:4px}.ans-c{font-size:13px;color:var(--ink);line-height:1.45}.v-fb{margin:0;padding-left:18px;font-size:13px;color:var(--ink);line-height:1.5}.v-fb li{margin-bottom:5px}.hist{display:flex;flex-direction:column;gap:8px;padding-top:16px}.hist-note{padding:40px 0;text-align:center;color:var(--muted);font-size:14px}.hist-row{background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden}.hist-head{width:100%;display:flex;align-items:center;gap:12px;padding:14px 15px;background:none;border:0;cursor:pointer;text-align:left;color:inherit;font:inherit}.hist-date{flex:1;font-size:14px;color:var(--muted);font-variant-numeric:tabular-nums}.hist-score{font-size:17px;font-weight:800;font-variant-numeric:tabular-nums}.hist-body{padding:0 15px 15px;display:flex;flex-direction:column;gap:9px}.hist-sum{font-size:13px;line-height:1.45;color:var(--ink)}.hist-spin{width:18px;height:18px;border-width:2px;flex:none}.hist-hourglass{display:inline-flex;color:#8b94a3;flex:none;animation:hg-flip 2.4s ease-in-out infinite}@keyframes hg-flip{0%,70%{transform:rotate(0)}85%,to{transform:rotate(180deg)}}.hist-wait-slot{display:flex;gap:12px;align-items:center;border:1.5px dashed var(--line);border-radius:12px;padding:14px;margin-bottom:10px}.hist-wait-slot b{font-size:13.5px;color:#8b94a3}.hist-wait-slot p{font-size:12.5px;color:var(--muted);margin-top:2px;line-height:1.4}.hist-tr-title{font-size:13px;font-weight:600;color:var(--ink)}.hist-wait{font-size:13px;font-weight:600;color:var(--muted)}.hist-tr{margin-top:10px;border-top:1px solid var(--line);padding-top:10px}.hist-tr summary{font-size:13px;font-weight:600;cursor:pointer;color:var(--ink)}.hist-tr pre{margin-top:8px;font:inherit;font-size:12.5px;line-height:1.5;color:var(--ink);white-space:pre-wrap;word-break:break-word;max-height:340px;overflow:auto}.hist-ans{border-top:1px solid var(--line);padding-top:9px}.hist-ans-top{display:flex;align-items:baseline;gap:10px;font-size:14px}.hist-ans-top span{flex:1;font-weight:700}.hist-ans-top b{font-variant-numeric:tabular-nums}.hist-ans-c{font-size:13px;line-height:1.45;color:var(--muted);margin-top:4px}.hist-pager{display:flex;align-items:center;justify-content:flex-end;gap:10px;padding:4px 2px 0;font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}.hist-pager button{height:30px;padding:0 12px;border-radius:8px;border:1px solid var(--line);background:#fff;color:var(--ink);display:grid;place-items:center;cursor:pointer;font-size:13px;font-weight:600}.hist-pager button:disabled{opacity:.35;cursor:default}.pbar{position:absolute;left:0;right:0;bottom:0;z-index:9;display:flex;align-items:center;gap:10px;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:linear-gradient(to top,#0d1220eb,#0d122000)}.pbtn{width:38px;height:38px;flex:none;border:0;border-radius:10px;background:#ffffff24;color:#fff;display:grid;place-items:center;font-size:16px;cursor:pointer;touch-action:manipulation;-webkit-user-select:none;user-select:none}.pbtn>*{pointer-events:none}.pbtn.big{width:44px;height:44px;background:#ffffff38;font-size:19px}.pbtn:active{background:#ffffff52}.ptrack{flex:1;height:22px;display:flex;align-items:center;cursor:pointer;position:relative}.ptrack:before{content:"";position:absolute;left:0;right:0;height:5px;border-radius:3px;background:#ffffff38}.ptrack u{position:absolute;left:0;height:5px;border-radius:3px;background:#ffffff73}.ptrack i{position:relative;display:block;height:5px;border-radius:3px;background:var(--teal)}.ptrack b{position:absolute;top:50%;width:14px;height:14px;margin:-7px 0 0 -7px;border-radius:50%;background:#fff;box-shadow:0 1px 3px #0006;pointer-events:none}.ptrack{touch-action:none}.ptime{font-size:12px;color:#ffffffbf;font-variant-numeric:tabular-nums;white-space:nowrap}.video-wrap.full{border-radius:0}