:root{--bg: #0b0d12;--bg-elev: #12151c;--surface: #151922;--surface-2: #1b2029;--border: #252b37;--border-strong: #323a49;--text: #e8ebf2;--text-2: #a3abbb;--text-3: #6c7588;--accent: #7c7cff;--accent-2: #5b5bf7;--accent-soft: rgba(124, 124, 255, .14);--ok: #34d399;--ok-soft: rgba(52, 211, 153, .13);--warn: #fbbf24;--warn-soft: rgba(251, 191, 36, .13);--danger: #f87171;--danger-soft: rgba(248, 113, 113, .13);--track: #232937;--shadow: 0 1px 0 rgba(255, 255, 255, .03) inset, 0 12px 32px -12px rgba(0, 0, 0, .6);--glow: radial-gradient(60% 50% at 50% 0%, rgba(91, 91, 247, .22), transparent 70%);--radius: 16px;--radius-sm: 10px;--font: "Be Vietnam Pro", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Consolas, monospace;color-scheme:dark}@media (prefers-color-scheme: light){:root{--bg: #f5f6fa;--bg-elev: #ffffff;--surface: #ffffff;--surface-2: #f2f4f8;--border: #e4e7ee;--border-strong: #d3d8e2;--text: #121620;--text-2: #4b5466;--text-3: #8790a3;--accent: #5b5bf7;--accent-2: #4646e6;--accent-soft: rgba(91, 91, 247, .1);--ok: #059669;--ok-soft: rgba(5, 150, 105, .1);--warn: #d97706;--warn-soft: rgba(217, 119, 6, .1);--danger: #dc2626;--danger-soft: rgba(220, 38, 38, .09);--track: #e9ecf2;--shadow: 0 1px 2px rgba(16, 24, 40, .04), 0 8px 24px -12px rgba(16, 24, 40, .12);--glow: radial-gradient(60% 50% at 50% 0%, rgba(91, 91, 247, .1), transparent 70%);color-scheme:light}}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}h1,h2,h3,p{margin:0}button,input{font:inherit;color:inherit}.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}.muted{color:var(--text-3)}.small{font-size:13px}.app{min-height:100vh;display:flex;flex-direction:column;position:relative;overflow-x:hidden}.bg-glow{position:absolute;inset:0 0 auto 0;height:520px;background:var(--glow);pointer-events:none}.topbar{position:relative;display:flex;align-items:center;justify-content:space-between;gap:12px;max-width:1080px;width:100%;margin:0 auto;padding:20px 24px}.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:-.01em}.brand__mark{display:grid;place-items:center;width:32px;height:32px;border-radius:9px;color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent-2));box-shadow:0 6px 18px -6px var(--accent)}.topbar__tag{font-size:12px;color:var(--text-3);border:1px solid var(--border);padding:4px 10px;border-radius:999px;background:var(--bg-elev)}.container{position:relative;flex:1;width:100%;max-width:1080px;margin:0 auto;padding:24px 24px 48px;display:flex;flex-direction:column;gap:20px}.hero{text-align:center;padding:16px 0 8px}.hero h1{font-size:clamp(26px,4vw,38px);font-weight:700;letter-spacing:-.025em;line-height:1.15}.hero p{margin-top:10px;color:var(--text-2);font-size:16px}.footer{position:relative;text-align:center;color:var(--text-3);font-size:12.5px;padding:20px 24px 28px;border-top:1px solid var(--border)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.card--form{padding:20px;max-width:760px;width:100%;margin:0 auto}.key-form{display:flex;flex-direction:column;gap:10px}.key-form__label{font-size:13px;font-weight:600;color:var(--text-2)}.key-form__row{display:flex;gap:10px}.key-input{flex:1;min-width:0;display:flex;align-items:center;gap:2px;height:48px;padding:0 6px 0 14px;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-sm);transition:border-color .15s,box-shadow .15s}.key-input:focus-within{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}.key-input__icon{color:var(--text-3);flex-shrink:0;margin-right:8px}.key-input 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var(--accent-2)}.btn--primary:hover:not(:disabled){filter:brightness(1.08)}.btn--ghost{height:36px;padding:0 14px;font-size:13.5px;background:var(--surface);border-color:var(--border)}.btn--ghost:hover:not(:disabled){border-color:var(--border-strong);background:var(--surface-2)}.checkbox{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--text-2);cursor:pointer;width:fit-content}.checkbox input{accent-color:var(--accent);width:15px;height:15px}.switch{display:inline-flex;align-items:center;gap:8px;cursor:pointer;color:var(--text-2)}.switch input{position:absolute;opacity:0;pointer-events:none}.switch__track{position:relative;width:32px;height:18px;border-radius:999px;background:var(--track);border:1px solid var(--border-strong);transition:background .2s}.switch__thumb{position:absolute;top:2px;left:2px;width:12px;height:12px;border-radius:50%;background:var(--text-3);transition:transform .2s,background .2s}.switch 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p{color:var(--text-2);font-size:14px;margin-top:2px}.empty{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;max-width:900px;width:100%;margin:12px auto 0}.empty__item{display:flex;gap:12px;padding:16px;border-radius:var(--radius);border:1px dashed var(--border-strong)}.empty__icon{display:grid;place-items:center;width:36px;height:36px;flex-shrink:0;border-radius:10px;background:var(--accent-soft);color:var(--accent)}.empty h3{font-size:14px;font-weight:600}.empty p{margin-top:3px;font-size:13px;color:var(--text-3)}.results{display:flex;flex-direction:column;gap:16px;animation:rise .35s ease-out}@keyframes rise{0%{opacity:0;transform:translateY(6px)}}.results__toolbar{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-top:8px}.results__title{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.results__title 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