@font-face{font-family:Mona Sans Variable;font-style:normal;font-display:swap;font-weight:200 900;src:url(/assets/mona-sans-vietnamese-wght-normal-DsUdksa4.woff2)format("woff2-variations");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Mona Sans Variable;font-style:normal;font-display:swap;font-weight:200 900;src:url(/assets/mona-sans-latin-ext-wght-normal-BqSk0Z3x.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,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:Mona Sans Variable;font-style:normal;font-display:swap;font-weight:200 900;src:url(/assets/mona-sans-latin-wght-normal-Pz49MTQZ.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{--bg:#05060f;--bg-elevated:#0b0e1f;--bg-card:#0f1328;--border:#1c2140;--border-strong:#2a3160;--text:#e7e9f5;--text-muted:#9aa0c3;--blue:#3b82f6;--cyan:#22d3ee;--mint:#7cf5e4;--gold:#ffda85;--danger:#f87171;--ok:#4ade80;--warn:#fbbf24;--radius:14px;--radius-sm:9px;--nav-h:64px;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--text);-webkit-text-size-adjust:100%;margin:0;font-family:Mona Sans Variable,ui-sans-serif,system-ui,sans-serif;font-size:15px;line-height:1.55}body{min-height:100dvh}a{color:#a7c7ff}h1,h2,h3{letter-spacing:-.02em;margin:0 0 12px;line-height:1.2}h1{font-size:clamp(22px,4vw,30px)}h2{font-size:18px}h3{font-size:15px}p{margin:0 0 10px}code,pre{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px}pre.evidence{white-space:pre-wrap;background:var(--bg-elevated);border-radius:var(--radius-sm);max-height:160px;padding:8px;overflow:auto}.muted{color:var(--text-muted)}.eyebrow{color:var(--mint);letter-spacing:.12em;text-transform:uppercase;margin:0 0 4px;font-size:11px}.lead{color:var(--text-muted);max-width:56ch;font-size:17px}.center{text-align:center}.sr-only,.skip{position:absolute;left:-9999px}.skip:focus{z-index:100;background:var(--blue);color:#fff;border-radius:var(--radius-sm);padding:10px 14px;top:12px;left:12px}.centered{place-items:center;min-height:60dvh;padding:24px;display:grid}.btn{border-radius:var(--radius-sm);border:1px solid var(--border-strong);background:var(--bg-elevated);min-height:44px;color:var(--text);font:inherit;cursor:pointer;justify-content:center;align-items:center;gap:8px;padding:10px 16px;font-weight:600;text-decoration:none;transition:background .15s,border-color .15s;display:inline-flex}.btn--primary{color:#fff;background:linear-gradient(135deg,#2563eb,#0ea5e9);border-color:#0000}.btn--primary:hover{filter:brightness(1.1)}.btn--secondary:hover,.btn--ghost:hover{border-color:var(--cyan)}.btn--ghost{color:#a7c7ff;background:0 0;border-color:#0000}.btn--danger{color:#fecaca;background:#3b1116;border-color:#7f1d1d}.btn--block{width:100%;margin-top:6px}.btn:disabled{opacity:.5;cursor:not-allowed}.btn:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--gold);outline-offset:2px}.spinner{border:2px solid #ffffff59;border-top-color:#fff;border-radius:50%;width:14px;height:14px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.field{gap:6px;margin-bottom:14px;display:grid}.field label{font-size:14px;font-weight:600}.field small{color:var(--text-muted)}.field--error small{color:var(--danger)}.field--check label{align-items:flex-start;gap:10px;font-weight:400;display:flex}.field--check input{margin-top:4px}input:not([type=checkbox]),select,textarea{border-radius:var(--radius-sm);border:1px solid var(--border-strong);background:var(--bg-elevated);width:100%;min-height:44px;color:var(--text);font:inherit;padding:10px 12px}textarea{resize:vertical}.row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.row--form{align-items:flex-end}.row--form .field{flex:220px;margin-bottom:0}.notice{border-radius:var(--radius-sm);border:1px solid var(--border-strong);background:var(--bg-elevated);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;margin:0 0 12px;padding:10px 14px;display:flex}.notice--warn{color:#fde68a;background:#2a1a05;border-color:#92400e}.notice--error{color:#fecaca;background:#2a0b0b;border-color:#7f1d1d}.notice--success{color:#bbf7d0;background:#052e16;border-color:#14532d}.pill{color:#bfdbfe;vertical-align:middle;background:#10233f;border-radius:999px;padding:2px 8px;font-size:12px;font-weight:600;display:inline-block}.status{background:var(--bg-elevated);border:1px solid var(--border-strong);border-radius:999px;padding:2px 8px;font-size:12px;display:inline-block}.status--ok{color:var(--ok);border-color:#14532d}.status--bad{color:var(--danger);border-color:#7f1d1d}.badge{background:var(--danger);color:#fff;text-align:center;border-radius:999px;min-width:18px;padding:0 5px;font-size:11px;font-weight:700;position:absolute;top:-4px;right:-6px}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);margin:0 0 16px;padding:18px}.card__head{justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:10px;display:flex}.card__head h2{margin:0}.grid{gap:14px;display:grid}.grid--2{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.grid--3{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.grid--4{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}.grid .card{margin:0}.stat{border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-card);gap:2px;padding:14px;display:grid}.stat__label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;font-size:12px}.stat__value{font-size:20px;font-weight:700}.stat__sub{color:var(--text-muted);font-size:12px}.list{margin:0;padding-left:18px}.list li{margin-bottom:6px}.empty{text-align:center;color:var(--text-muted);border:1px dashed var(--border-strong);border-radius:var(--radius-sm);padding:20px}.empty h3{color:var(--text);margin:0 0 4px}.skeleton{gap:10px;padding:8px 0;display:grid}.skeleton span{background:linear-gradient(90deg,#121735,#1c2347,#121735) 0 0/200% 100%;border-radius:6px;height:14px;animation:1.4s infinite shimmer;display:block}.skeleton span:nth-child(2n){width:70%}@keyframes shimmer{to{background-position:-200% 0}}.table{border-collapse:collapse;width:100%;max-width:100%;font-size:13px;display:block;overflow-x:auto}.table th,.table td{text-align:left;border-bottom:1px solid var(--border);vertical-align:top;white-space:nowrap;padding:8px 10px}.table th{color:var(--text-muted);font-weight:600}.table .num{text-align:right;font-variant-numeric:tabular-nums}.pos{color:var(--ok)}.neg{color:var(--danger)}.feed{gap:10px;margin:0;padding:0;list-style:none;display:grid}.feed__item{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-elevated);padding:12px}.feed__item--new{border-color:var(--blue)}.feed__item p{margin:4px 0}.reply{border-left:3px solid var(--cyan);background:#0b1a2b;border-radius:6px;padding:8px 10px}.menu{gap:10px;margin:0;padding:0;list-style:none;display:grid}.menu a{border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-card);color:var(--text);padding:14px;text-decoration:none;display:grid}.menu a span{color:var(--text-muted);font-size:13px}.faq dt{margin-top:10px;font-weight:600}.faq dd{color:var(--text-muted);margin:4px 0 0}.terms li{margin-bottom:10px}.code{letter-spacing:.2em;margin:4px 0 12px;font-family:ui-monospace,monospace;font-size:28px;font-weight:800}.toasts{left:50%;bottom:calc(var(--nav-h) + 12px);z-index:50;gap:8px;width:min(92vw,420px);display:grid;position:fixed;transform:translate(-50%)}.toast{border-radius:var(--radius-sm);border:1px solid var(--border-strong);background:#141a36;justify-content:space-between;align-items:center;gap:10px;padding:10px 12px;display:flex;box-shadow:0 10px 30px #0006}.toast button{color:var(--text-muted);cursor:pointer;background:0 0;border:0;font-size:18px}.toast--success{border-color:#14532d}.toast--error{border-color:#7f1d1d}.toast--info{border-color:var(--border-strong)}.footer{color:var(--text-muted);padding:24px 0 8px;font-size:12px}.shell{flex-direction:column;min-height:100dvh;display:flex}.topbar{z-index:20;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);background:#05060fe6;justify-content:space-between;align-items:center;gap:12px;padding:10px 16px;display:flex;position:sticky;top:0}.brand{color:var(--text);align-items:center;gap:10px;font-weight:800;text-decoration:none;display:inline-flex}.topbar__links{align-items:center;gap:6px;display:flex}.iconlink{width:42px;height:42px;color:var(--text);border-radius:50%;place-items:center;font-size:18px;text-decoration:none;display:inline-grid;position:relative}.iconlink--text{border:1px solid var(--border-strong);border-radius:999px;width:auto;padding:0 12px;font-size:13px;font-weight:600}.iconlink.active{background:var(--bg-elevated)}.shell__body{flex:1;display:flex}.sidenav{display:none}.main{min-width:0;padding:16px 16px calc(var(--nav-h) + 24px);flex:1;width:100%;max-width:1080px;margin:0 auto}.page{grid-template-columns:minmax(0,1fr);gap:4px;display:grid}.grid>*,.card,.card>*{min-width:0}code{overflow-wrap:anywhere}.bottomnav{z-index:20;height:var(--nav-h);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-top:1px solid var(--border);padding-bottom:env(safe-area-inset-bottom);background:#05060ff0;grid-template-columns:repeat(5,1fr);display:grid;position:fixed;bottom:0;left:0;right:0}.bottomnav a{color:var(--text-muted);place-items:center;gap:2px;font-size:11px;font-weight:600;text-decoration:none;display:grid}.bottomnav a.active{color:var(--mint)}.bottomnav__glyph,.sidenav__glyph{background:var(--bg-elevated);border-radius:8px;place-items:center;width:28px;height:28px;font-size:13px;display:grid}@media (min-width:900px){.bottomnav{display:none}.sidenav{border-right:1px solid var(--border);align-content:start;gap:4px;width:220px;height:calc(100dvh - 63px);padding:20px 12px;display:grid;position:sticky;top:63px}.sidenav__link{border-radius:var(--radius-sm);color:var(--text-muted);align-items:center;gap:10px;padding:10px 12px;font-weight:600;text-decoration:none;display:flex}.sidenav__link.active{background:var(--bg-elevated);color:var(--text)}.main{padding:28px 32px 48px}.toasts{bottom:24px}}.hero{padding:8px 0 4px}.balance{font-variant-numeric:tabular-nums;align-items:baseline;gap:8px;margin:0;font-size:clamp(34px,8vw,54px);display:flex}.balance__unit{color:var(--mint);font-size:18px}.card--session{background:radial-gradient(120% 120% at 0% 0%, #10234a 0%, var(--bg-card) 55%)}.session{justify-items:center;gap:18px;display:grid}.session__side{gap:10px;width:100%;display:grid}.session__buttons{gap:6px;display:grid}.ring{width:220px;height:220px;position:relative}.ring svg{width:100%;height:100%}.ring__center{text-align:center;place-content:center;display:grid;position:absolute;inset:0}.ring__time{font-variant-numeric:tabular-nums;letter-spacing:.02em;font-size:30px;font-weight:800}.ring__sub{color:var(--text-muted);text-transform:uppercase;letter-spacing:.1em;font-size:12px}@media (min-width:720px){.session{grid-template-columns:240px 1fr;align-items:center}}.tasklist{gap:10px;margin:0;padding:0;list-style:none;display:grid}.task{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-elevated);gap:10px;padding:12px;display:grid}.task--done{opacity:.75}.task h3{margin:0 0 4px}.task__body p{color:var(--text-muted);margin:0 0 4px}.task__actions{justify-content:flex-end;align-items:center;display:flex}@media (min-width:720px){.task{grid-template-columns:1fr auto;align-items:center}}.auth{max-width:460px;margin:0 auto;padding:32px 16px 48px}.auth--wide{max-width:760px}.auth__brand{text-align:center;margin-bottom:16px}.auth__brand h1{margin-top:8px}.auth__footer,.auth__legal{text-align:center;color:var(--text-muted);font-size:13px}.welcome{max-width:1000px;margin:0 auto;padding:48px 16px 24px}.welcome__hero{text-align:center;justify-items:center;gap:10px;margin-bottom:32px;display:grid}.welcome__hero h1{margin:0;font-size:clamp(32px,6vw,48px)}.welcome__cta{flex-wrap:wrap;justify-content:center;gap:12px;display:flex}.welcome__facts .card{margin:0}.shell--admin .sidenav--admin{width:200px}@media (max-width:899px){.shell--admin .sidenav{border-bottom:1px solid var(--border);gap:6px;width:auto;height:auto;padding:8px 12px;display:flex;position:static;overflow-x:auto}.shell--admin .shell__body{flex-direction:column}.shell--admin .sidenav__link{white-space:nowrap;border:1px solid var(--border);color:var(--text-muted);border-radius:999px;padding:8px 10px;font-size:13px;text-decoration:none}.shell--admin .sidenav__link.active{color:var(--text);border-color:var(--cyan)}.shell--admin .main{padding-bottom:32px}}