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.big{margin-bottom:10px;font-size:2.4rem}.auth-shell{grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);min-height:100vh;display:grid}.auth-brand{background:radial-gradient(800px 600px at 80% 20%, #c9233a47, transparent 55%), radial-gradient(600px 500px at 10% 90%, #7e1f2e59, transparent 55%), var(--charcoal-deep);color:#fff;flex-direction:column;justify-content:center;padding:clamp(40px,6vw,80px);display:flex;position:relative;overflow:hidden}.auth-brand-logo{margin-bottom:18px;font-family:Unbounded,sans-serif;font-size:clamp(1.6rem,3vw,2.4rem);font-weight:800}.auth-brand-logo span{color:var(--crimson)}.auth-brand-tag{opacity:.82;max-width:420px;margin-bottom:26px;font-size:clamp(1rem,1.8vw,1.2rem)}.auth-brand .note{color:#f0a9b4;font-size:clamp(1.3rem,2.2vw,1.7rem)}.auth-glyph{color:#ffffff0b;-webkit-user-select:none;user-select:none;pointer-events:none;font-family:Unbounded,sans-serif;font-weight:800;animation:7s ease-in-out infinite 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pop}.letter-btn.wrong{background:var(--crimson-soft);border-color:var(--crimson);color:var(--crimson)}.binary-row{flex-wrap:wrap;justify-content:center;gap:16px;display:flex}.binary-btn{background:var(--cream);border:2px solid var(--line);min-width:clamp(120px,30vw,170px);color:var(--charcoal);cursor:pointer;border-radius:18px;padding:clamp(16px,3vw,24px) clamp(18px,4vw,32px);font-family:Unbounded,sans-serif;font-size:clamp(1.1rem,4vw,1.5rem);font-weight:700;transition:all .15s;position:relative}.binary-btn:hover:not(:disabled){border-color:var(--crimson);transform:translateY(-3px);box-shadow:0 10px 22px #00000017}.binary-btn.right{background:var(--green-soft);border-color:var(--green);color:var(--green);animation:.35s both pop}.binary-btn.wrong{background:var(--crimson-soft);border-color:var(--crimson);color:var(--crimson)}.binary-key{color:var(--text-soft);opacity:.55;font-family:Golos Text,sans-serif;font-size:.7rem;font-weight:600;position:absolute;top:7px;left:11px}.choice-list{flex-direction:column;gap:10px;display:flex}.choice-btn{text-align:left;background:var(--cream);border:1.5px solid var(--line);color:var(--charcoal);cursor:pointer;border-radius:13px;padding:15px 20px;font-size:1rem;transition:all .15s}.choice-btn:hover:not(:disabled){border-color:var(--crimson);transform:translate(4px)}.choice-btn.right{background:var(--green-soft);border-color:var(--green);color:var(--green);font-weight:600}.choice-btn.wrong{background:var(--crimson-soft);border-color:var(--crimson);color:var(--crimson)}.input-row{flex-wrap:wrap;justify-content:center;gap:10px;display:flex}.task-input{border:1.5px solid var(--line);background:var(--cream);min-width:180px;color:var(--text);border-radius:12px;outline:none;flex:1;padding:13px 17px;font-family:Golos Text,sans-serif;font-size:1rem;transition:border-color .15s,box-shadow .15s}.task-input:focus{border-color:var(--crimson);box-shadow:0 0 0 3px var(--crimson-soft)}.task-input.right{border-color:var(--green);background:var(--green-soft)}.hint-box{background:var(--crimson-soft);color:var(--maroon);border-radius:10px;margin-bottom:14px;padding:8px 16px;font-size:.9rem;display:inline-block}.link-soft{color:var(--text-soft);cursor:pointer;background:0 0;border:none;margin-bottom:12px;font-size:.85rem;display:inline-block}.link-soft:hover{color:var(--charcoal)}.flash-row{flex-wrap:wrap;justify-content:center;gap:10px;display:flex}.flash-btn{cursor:pointer;border:1.5px solid #0000;border-radius:999px;padding:13px 24px;font-size:.92rem;font-weight:600;transition:transform .1s,box-shadow .1s}.flash-btn:hover{transform:translateY(-2px);box-shadow:0 6px 14px #0000001a}.flash-btn.bad{background:var(--crimson-soft);color:var(--crimson);border-color:var(--crimson)}.flash-btn.mid{background:var(--line);color:var(--charcoal)}.flash-btn.good{background:var(--green-soft);color:var(--green);border-color:var(--green)}.mode-list{flex-direction:column;gap:12px;display:flex}.mode-btn{background:var(--cream);border:1.5px solid var(--line);cursor:pointer;text-align:left;border-radius:15px;align-items:center;gap:16px;width:100%;padding:17px 21px;transition:all .15s;display:flex}.mode-btn:hover{border-color:var(--crimson);transform:translateY(-2px);box-shadow:0 8px 18px #00000014}.mode-btn.accent{border-color:var(--crimson);background:var(--crimson-soft)}.mode-icon{font-size:1.7rem}.mode-title{color:var(--charcoal);font-weight:600;display:block}.mode-desc{color:var(--text-soft);font-size:.85rem;display:block}.result-ring{background:conic-gradient(var(--green) calc(var(--pct) * 1%), var(--line) 0);border-radius:50%;justify-content:center;align-items:center;width:116px;height:116px;margin:18px auto 0;animation:.5s cubic-bezier(.2,1.4,.4,1) both pop;display:flex}.result-ring span{background:var(--card);border-radius:50%;justify-content:center;align-items:center;width:90px;height:90px;font-family:Unbounded,sans-serif;font-size:1.35rem;font-weight:800;display:flex}.result-words{flex-wrap:wrap;justify-content:center;gap:6px;margin:20px 0 24px;display:flex}.result-chip{border-radius:999px;padding:4px 12px;font-size:.82rem;font-weight:500}.result-chip.ok{background:var(--green-soft);color:var(--green)}.result-chip.bad{background:var(--crimson-soft);color:var(--crimson)}.result-actions{flex-wrap:wrap;justify-content:center;gap:12px;display:flex}.btn-crimson{background:var(--crimson);color:#fff;cursor:pointer;border:none;border-radius:999px;padding:13px 28px;font-size:.95rem;font-weight:600;text-decoration:none;transition:transform .12s,box-shadow .12s;display:inline-block}.btn-crimson:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 8px 18px #c9233a52}.btn-crimson:disabled{opacity:.5;cursor:default}.btn-crimson.wide{width:100%}.btn-ghost{color:var(--charcoal);border:1.5px solid var(--line);cursor:pointer;background:0 0;border-radius:999px;padding:13px 28px;font-size:.95rem;font-weight:600;text-decoration:none;transition:border-color .15s;display:inline-block}.btn-ghost:hover{border-color:var(--charcoal)}.prog-main{width:100%;max-width:1040px;margin:0 auto;padding:clamp(28px,4vw,52px) clamp(16px,3vw,32px) 80px}.prog-main h1{margin-bottom:30px;font-size:clamp(1.4rem,3.5vw,1.9rem)}.weak-row{background:var(--card);border:1.5px solid var(--line);border-radius:13px;flex-wrap:wrap;align-items:center;gap:14px;padding:13px 18px;transition:border-color .15s;display:flex}.weak-row:hover{border-color:var(--crimson)}.bar-row{background:var(--card);border:1.5px solid var(--line);border-radius:13px;align-items:center;gap:16px;padding:15px 20px;display:flex}.bar-track{background:var(--line);border-radius:999px;flex:1;height:9px;overflow:hidden}.bar-fill{background:linear-gradient(90deg, var(--crimson), var(--maroon));border-radius:999px;height:100%;transition:width .5s}.bar-fill.full{background:var(--green)}@media (max-width:560px){body{font-size:16px}.nav-user{display:none}.nav-logout{padding:5px 12px;font-size:.82rem}}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}