:root{--bg: #0b0a14;--bg2: #14111f;--card: #171425;--card-border: #2a2440;--text: #ece9f6;--muted: #9d97b8;--violet: #7c5cff;--violet-2: #6a45ff;--danger: #ff6b6b;--ok: #56d364}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,PingFang SC,Microsoft YaHei,sans-serif;color:var(--text);background:radial-gradient(1200px 600px at 50% -10%,rgba(124,92,255,.18),transparent 60%),radial-gradient(800px 500px at 80% 110%,rgba(124,92,255,.12),transparent 60%),var(--bg)}.topbar{height:76px;padding:18px 28px;display:flex;align-items:center;justify-content:space-between;gap:18px}.topbar-brand{width:154px;flex:0 0 auto;display:inline-flex;align-items:center;text-decoration:none}.topbar-brand img{display:block;width:100%;height:auto}.topbar-actions{min-width:0;display:flex;align-items:center;justify-content:flex-end;gap:12px}.header-account{max-width:min(680px,calc(100vw - 360px));min-height:40px;padding:6px 10px 6px 12px;display:flex;align-items:center;gap:14px;border:1px solid rgba(42,36,64,.9);border-radius:11px;background:#1714259e;box-shadow:inset 0 1px #ffffff08}.header-account-main{min-width:0;display:flex;align-items:center;gap:10px}.header-account-email{min-width:0;max-width:220px;overflow:hidden;color:#eeeaf8;font-size:13px;font-weight:650;text-overflow:ellipsis;white-space:nowrap}.header-account-meta{overflow:hidden;color:var(--muted);font-size:12px;text-overflow:ellipsis;white-space:nowrap}.header-account-actions{flex:0 0 auto;display:flex;align-items:center;gap:10px}.language-picker{position:relative;z-index:20}.language-trigger{min-width:148px;height:40px;padding:0 13px;display:flex;align-items:center;gap:9px;border:1px solid var(--card-border);border-radius:10px;color:#c8c2da;background:#211b35;font:inherit;font-size:14px;outline:none;cursor:pointer;transition:border-color .15s,background .15s,box-shadow .15s}.language-trigger:hover,.language-trigger:focus-visible,.language-picker.is-open .language-trigger{border-color:#62577d;background:#2a2343;box-shadow:0 0 0 3px #7c5cff2e}.language-trigger>span:nth-child(2){min-width:0;flex:1;overflow:hidden;text-align:start;text-overflow:ellipsis;white-space:nowrap}.language-trigger>.anticon:first-child{color:#9d83ff;font-size:15px}.language-caret{color:#9d83ff;font-size:10px}.language-menu{position:absolute;top:calc(100% + 8px);inset-inline-end:0;width:238px;max-height:min(420px,calc(100vh - 96px));padding:5px;overflow-y:auto;border:1px solid #4d455f;border-radius:8px;background:#17141d;box-shadow:0 18px 46px #0000007a;scrollbar-color:#514967 transparent;scrollbar-width:thin}.language-menu::-webkit-scrollbar{width:8px}.language-menu::-webkit-scrollbar-thumb{border:2px solid #17141d;border-radius:999px;background:#514967}.language-option{width:100%;min-height:40px;padding:9px 11px;display:flex;align-items:center;justify-content:space-between;gap:12px;border:0;border-radius:6px;color:#f1eef7;background:transparent;font:inherit;font-size:14px;line-height:1.35;text-align:start;cursor:pointer}.language-option:hover,.language-option:focus-visible{color:#fff;background:#292431;outline:none}.language-option.is-selected{color:#c9bbff;background:#2d2643}.language-option .anticon{flex:0 0 auto;color:#9d83ff;font-size:12px}.auth-shell{min-height:calc(100vh - 76px);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px}.auth-card{width:100%;max-width:420px;background:linear-gradient(180deg,var(--card),var(--bg2));border:1px solid var(--card-border);border-radius:18px;padding:34px 32px;box-shadow:0 20px 60px #00000073}h1{font-size:26px;margin:0 0 6px}.sub{color:var(--muted);margin:0 0 22px;font-size:14px}form{display:flex;flex-direction:column;gap:16px}.field{display:flex;flex-direction:column;gap:7px}.field span{font-size:13px;color:var(--muted)}.field input{background:#0e0c18;border:1px solid var(--card-border);color:var(--text);border-radius:11px;padding:13px 14px;font-size:15px;outline:none;transition:border-color .15s,box-shadow .15s}.field input:focus{border-color:var(--violet);box-shadow:0 0 0 3px #7c5cff38}button.primary,a.primary{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;cursor:pointer;text-decoration:none;text-align:center;background:linear-gradient(135deg,var(--violet),var(--violet-2));color:#fff;font-size:15px;font-weight:600;padding:13px 16px;border-radius:11px;transition:transform .06s,opacity .15s}button.primary:hover,a.primary:hover{opacity:.94}button.primary:active{transform:translateY(1px)}button.primary:disabled{opacity:.6;cursor:default}a.outline{display:block;text-align:center;text-decoration:none;cursor:pointer;border:1px solid var(--card-border);color:var(--text);padding:12px 16px;border-radius:11px;font-weight:600;font-size:14px}a.block,button.block{display:block;width:100%}button.link{background:none;border:0;color:var(--violet);cursor:pointer;font-size:14px;padding:4px}button.link:disabled{color:var(--muted);cursor:default}.notice{font-size:13px;padding:10px 12px;border-radius:10px}.notice.error{background:#ff6b6b1f;color:var(--danger)}.notice.success{background:#56d3641f;color:var(--ok)}.notice.muted{color:var(--muted)}.form-link{margin-top:-4px;color:var(--violet);font-size:13px;text-decoration:none}.form-link:hover{text-decoration:underline}.auth-foot{margin-top:18px;color:var(--muted);font-size:14px}.auth-foot a{margin-inline-start:4px}.auth-foot a,.auth-card a:not(.primary){color:var(--violet);text-decoration:none}.auth-card a.primary{color:#fff}.account{display:flex;flex-direction:column;gap:14px}.plan-row{display:flex;align-items:center;gap:12px;margin-bottom:4px}.plan-badge{font-weight:800;font-size:12px;padding:4px 10px;border-radius:999px;letter-spacing:1px}.plan-badge.free{background:#241f38;color:var(--muted)}.plan-badge.pro{background:linear-gradient(135deg,var(--violet),#a98bff);color:#0b0a14}.plan-meta{color:var(--muted);font-size:13px}.download-shell{width:min(1080px,calc(100% - 48px));min-height:calc(100vh - 76px);margin:0 auto;padding:22px 0 52px}.download-hero{max-width:720px;margin:44px auto 34px;text-align:center}.download-eyebrow{display:inline-flex;align-items:center;gap:7px;color:#aa96ff;font-size:13px;font-weight:700;letter-spacing:.04em;text-transform:uppercase}.download-hero h1{margin:14px 0 10px;font-size:clamp(34px,5vw,52px);line-height:1.08;letter-spacing:-.035em}.download-hero p{max-width:590px;margin:0 auto;color:var(--muted);font-size:16px;line-height:1.65}.platform-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:14px}.platform-card{min-height:190px;padding:22px;display:flex;flex-direction:column;align-items:flex-start;border:1px solid var(--card-border);border-radius:18px;color:var(--text);background:linear-gradient(180deg,#1c182bf5,#12101df5);font:inherit;text-align:start}.platform-card:nth-child(-n+3){grid-column:span 2}.platform-card:nth-child(n+4){grid-column:span 3}.platform-card.is-available{position:relative;overflow:hidden;border-color:#7c5cffb3;background:radial-gradient(360px 180px at 100% 0%,rgba(124,92,255,.3),transparent 68%),linear-gradient(180deg,#211a38,#171326);box-shadow:0 24px 60px #32207440;text-decoration:none;transition:transform .18s,border-color .18s,box-shadow .18s}.platform-card.is-available:hover{transform:translateY(-3px);border-color:#9c87ff;box-shadow:0 28px 68px #482ea559}.platform-card.is-disabled{opacity:.55;cursor:not-allowed;filter:saturate(.55)}.platform-icon{width:48px;height:48px;display:grid;place-items:center;border:1px solid #3b3353;border-radius:14px;color:#c9bbff;background:#242036;font-size:24px}.is-available .platform-icon{border-color:#9c87ff8c;color:#fff;background:linear-gradient(135deg,#7c5cff,#5c39e8)}.platform-copy{margin-top:22px;display:grid;gap:6px}.platform-copy strong{font-size:19px;letter-spacing:-.015em}.platform-copy small{color:var(--muted);font-size:12px;line-height:1.45}.platform-action,.coming-soon{margin-top:auto;padding-top:20px;display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:700}.platform-action{padding:9px 13px;border-radius:9px;color:#171126;background:#f4f0ff}.coming-soon{color:#8f89a1}.download-trust{margin:18px 0 28px;display:flex;align-items:center;justify-content:center;gap:8px;color:#8f89a1;font-size:12px}.download-trust .anticon{color:var(--ok)}.account-upgrade{color:#b8a8ff;font-size:13px;font-weight:650;text-decoration:none}.account-upgrade:hover{color:#d7ceff}@media(max-width:520px){.topbar{height:68px;padding:16px 20px}.topbar-brand{width:138px}.topbar-actions{gap:8px}.header-account{display:none}.language-trigger{min-width:0;max-width:154px;height:38px}.language-menu{width:min(238px,calc(100vw - 36px));max-height:min(410px,calc(100vh - 86px))}.auth-shell{min-height:calc(100vh - 68px);padding:18px}.auth-card{padding:30px 24px}.download-shell{width:min(100% - 36px,1080px);min-height:calc(100vh - 68px);padding:18px 0 32px}.download-hero{margin:36px auto 26px}.download-hero h1{font-size:34px}.download-hero p{font-size:14px}.platform-grid{grid-template-columns:1fr}.platform-card,.platform-card:nth-child(n){min-height:156px;grid-column:auto}.platform-card.is-disabled{min-height:116px;display:grid;grid-template-columns:42px 1fr auto;align-items:center;gap:14px}.platform-card.is-disabled .platform-icon{width:42px;height:42px;font-size:20px}.platform-card.is-disabled .platform-copy,.platform-card.is-disabled .coming-soon{margin:0;padding:0}.platform-card.is-disabled .coming-soon{font-size:11px}}@media(min-width:521px)and (max-width:860px){.platform-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.platform-card:nth-child(n){grid-column:auto}.platform-card:last-child{grid-column:1 / -1}.header-account{max-width:none}.header-account-meta{display:none}}@media(min-width:861px)and (max-width:1120px){.header-account-meta{display:none}}