:root{color-scheme:dark;--bg:#0b0c14;--panel:rgba(19,20,35,.82);--line:rgba(164,154,255,.19);--text:#f4f3ff;--muted:#a6acc3;--purple:#9b83ff;--blue:#55c7ff;--mint:#75e2bd;--shadow:0 24px 80px rgba(0,0,0,.35)}
*{box-sizing:border-box}html{min-height:100%;background:var(--bg)}body{position:relative;min-height:100vh;margin:0;overflow-x:hidden;background:radial-gradient(ellipse at 50% -20%,rgba(112,82,255,.18),transparent 52%),linear-gradient(165deg,#0a0b13,#10111d 55%,#0a0b13);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:inherit}.ambient{position:fixed;z-index:0;pointer-events:none;width:48vw;height:48vw;max-width:680px;max-height:680px;border-radius:50%;filter:blur(95px);opacity:.22;will-change:transform;animation:ambientDrift 24s ease-in-out infinite alternate}.ambient-one{top:8%;left:-18%;background:radial-gradient(circle,rgba(125,91,255,.8),rgba(86,69,203,.12) 65%,transparent 70%)}.ambient-two{right:-22%;top:36%;background:radial-gradient(circle,rgba(42,181,255,.65),rgba(35,113,194,.08) 63%,transparent 70%);animation-delay:-12s;animation-duration:29s}@keyframes ambientDrift{from{transform:translate3d(0,0,0) scale(.92)}to{transform:translate3d(5vw,3vh,0) scale(1.1)}}
.sitebar,.page-wrap{position:relative;z-index:1}.sitebar{width:min(1160px,calc(100% - 44px));min-height:82px;margin:auto;display:flex;align-items:center;gap:24px;border-bottom:1px solid rgba(255,255,255,.065)}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto}.brand img{display:block;width:42px;height:42px;object-fit:contain;filter:drop-shadow(0 5px 15px rgba(126,101,255,.22))}.brand span{display:grid;gap:2px}.brand strong{font-size:16px;font-weight:900;letter-spacing:.11em}.brand small{font-size:8px;letter-spacing:.12em;color:#8991ad}.crumb{margin:auto;display:flex;align-items:center;gap:10px;font-size:10px;letter-spacing:.15em;color:#8590ac}.crumb b{color:#525a77}.crumb strong{color:#d8d1ff;font-weight:800}.back-link{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border:1px solid rgba(169,157,255,.18);border-radius:12px;background:rgba(255,255,255,.035);font-size:12px;font-weight:700;text-decoration:none;white-space:nowrap;transition:border-color .2s,background .2s,transform .2s}.back-link:hover{background:rgba(129,105,255,.1);border-color:rgba(169,157,255,.4);transform:translateY(-1px)}
.page-wrap{width:min(900px,calc(100% - 40px));margin:0 auto;padding:64px 0 24px}.hero{max-width:730px;margin:0 auto 30px}.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:10px;font-weight:800;letter-spacing:.17em;color:#aaa0ff}.live-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--mint);box-shadow:0 0 12px rgba(117,226,189,.58)}.hero-title-line{display:flex;align-items:center;gap:18px;margin:22px 0 17px}.hero-icon{display:grid;place-items:center;flex:0 0 67px;height:67px;border:1px solid rgba(167,148,255,.35);border-radius:21px;background:linear-gradient(135deg,rgba(131,99,255,.25),rgba(58,173,255,.12));box-shadow:0 10px 36px rgba(97,72,205,.18);font-size:30px}.hero h1{margin:0;font-size:clamp(32px,5vw,54px);line-height:1.02;letter-spacing:-.055em}.hero h1 span{background:linear-gradient(100deg,#c4b5fd,#8cddff);-webkit-background-clip:text;background-clip:text;color:transparent}.hero-title-line p{margin:9px 0 0;color:#9da6c0;font-size:13px}.intro{margin:0;max-width:700px;color:#b0b6ca;font-size:14px;line-height:1.8}
.tool-card{max-width:730px;margin:0 auto;padding:clamp(20px,4vw,32px);border:1px solid var(--line);border-radius:24px;background:radial-gradient(ellipse at 5% 0,rgba(117,92,255,.12),transparent 46%),linear-gradient(145deg,rgba(24,25,42,.94),rgba(12,14,24,.91));box-shadow:var(--shadow),inset 0 1px rgba(255,255,255,.045);backdrop-filter:blur(18px)}.tool-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:28px}.tool-head h2{margin:8px 0 0;font-size:23px;letter-spacing:-.035em}.status-pill{display:inline-flex;align-items:center;gap:8px;padding:8px 11px;border:1px solid rgba(117,226,189,.18);border-radius:999px;color:#a9efd7;font-size:10px;background:rgba(117,226,189,.055)}.field-label{display:block;margin-bottom:10px;font-size:12px;font-weight:800;color:#dedff1}.input-wrap,.result-wrap{display:flex;align-items:center;gap:10px}.input-wrap{position:relative}.input-wrap input,.result-input{width:100%;min-width:0;min-height:54px;padding:0 15px;border:1px solid rgba(156,151,207,.23);border-radius:13px;outline:none;background:rgba(7,9,17,.62);color:#f6f4ff;font:inherit;font-size:14px;transition:border-color .2s,box-shadow .2s}.input-wrap input:focus,.result-input:focus{border-color:rgba(163,143,255,.8);box-shadow:0 0 0 3px rgba(132,103,255,.13)}.input-wrap input::placeholder,.result-input::placeholder{color:#6f7791}.length-pill{position:absolute;right:12px;top:50%;transform:translateY(-50%);padding:5px 8px;border-radius:7px;background:#1b1a2d;color:#9d9bb9;font-size:10px;white-space:nowrap;pointer-events:none}.field-hint{margin:9px 0 24px;color:#838ca7;font-size:11px;line-height:1.55}.result-label-row{display:flex;align-items:center;justify-content:space-between;gap:12px}.result-length{color:#888ca9;font-size:10px;font-variant-numeric:tabular-nums}.result-wrap{gap:8px}.result-input{height:58px;flex:1;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:19px;font-weight:800;letter-spacing:.08em;color:#c9c0ff;background:rgba(10,10,23,.72)}.copy-btn{height:58px;min-width:94px;padding:0 13px;border:1px solid rgba(157,141,255,.28);border-radius:13px;background:rgba(125,101,255,.1);color:#d9d2ff;font:inherit;font-size:12px;font-weight:800;cursor:pointer;transition:transform .18s,border-color .18s,background .18s}.copy-btn:hover:not(:disabled){transform:translateY(-1px);border-color:rgba(157,141,255,.58);background:rgba(125,101,255,.17)}button:disabled{opacity:.4;cursor:not-allowed}.button-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.primary-btn,.secondary-btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:46px;padding:0 17px;border-radius:12px;font:inherit;font-size:12px;font-weight:850;cursor:pointer;transition:transform .18s,filter .18s,border-color .18s}.primary-btn{border:1px solid rgba(193,175,255,.45);background:linear-gradient(115deg,#8a6cff,#538dff);color:white;box-shadow:0 8px 23px rgba(98,85,232,.2)}.primary-btn:hover:not(:disabled){transform:translateY(-1px);filter:brightness(1.09)}.secondary-btn{border:1px solid rgba(162,168,203,.19);background:rgba(255,255,255,.035);color:#c5cbde}.secondary-btn:hover{border-color:rgba(162,168,203,.38);transform:translateY(-1px)}.status-text{min-height:16px;margin:15px 0 0;color:#8e98b2;font-size:11px}.status-text.success{color:#9debd2}.status-text.error{color:#ffb0c0}.info-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;max-width:730px;margin:16px auto 0}.info-card{display:flex;align-items:flex-start;gap:11px;min-height:100px;padding:16px 15px;border:1px solid rgba(156,151,207,.12);border-radius:16px;background:rgba(20,21,35,.55)}.info-icon{display:grid;place-items:center;flex:0 0 31px;height:31px;border-radius:10px;background:rgba(133,110,255,.13);font-size:15px}.info-card strong{display:block;margin:2px 0 6px;font-size:11px}.info-card p{margin:0;color:#8f98b1;font-size:10px;line-height:1.6}.site-footer{display:flex;align-items:center;gap:9px;margin:48px auto 0;padding-top:18px;border-top:1px solid rgba(255,255,255,.065);font-size:9px;letter-spacing:.1em;color:#727d96}.site-footer a{color:#c7beff;text-decoration:none;font-weight:900}.footer-spacer{flex:1}
@media(max-width:680px){.sitebar{width:calc(100% - 28px);min-height:70px;gap:10px;flex-wrap:wrap;padding:12px 0}.brand img{width:36px;height:36px}.brand strong{font-size:14px}.crumb{order:3;width:100%;margin:0;justify-content:center;padding-top:8px;border-top:1px solid rgba(255,255,255,.045)}.back-link{margin-left:auto;padding:9px 10px;font-size:11px}.page-wrap{width:calc(100% - 28px);padding-top:42px}.hero-title-line{align-items:flex-start;gap:13px}.hero-icon{flex-basis:54px;height:54px;border-radius:17px;font-size:25px}.hero h1{font-size:clamp(29px,8vw,42px)}.hero-title-line p{font-size:12px}.intro{font-size:13px}.tool-head{margin-bottom:22px}.tool-head h2{font-size:21px}.info-grid{grid-template-columns:1fr;gap:8px}.info-card{min-height:0;padding:13px}.site-footer{flex-wrap:wrap;margin-top:34px}.site-footer .footer-spacer{flex-basis:100%;height:0}.result-input{font-size:16px;letter-spacing:.045em}.copy-btn{min-width:83px;padding:0 10px}.button-row>*{flex:1}}
@media(max-width:390px){.back-link span{display:none}.back-link{width:40px;justify-content:center}.hero-title-line{gap:10px}.hero-icon{flex-basis:46px;height:46px;font-size:21px}.hero h1{font-size:28px}.tool-card{padding:17px}.length-pill{font-size:9px}.input-wrap input{padding-right:100px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.ambient{animation:none}}