:root{--bg: #f4f7fb;--paper: #ffffff;--ink: #1c2434;--mute: #5c6578;--line: rgba(28, 36, 52, .12);--lilac: #d9dffc;--mint: #c9f0e8;--sky: #d6ecff;--accent: #5b6be6;--accent-2: #7b88e8;--ok: #1f9d6a;--warn: #c4831a;--bad: #d64545;--ease: cubic-bezier(.16, 1, .3, 1);--display: "Bricolage Grotesque", "Segoe UI", sans-serif;--font: Figtree, "Segoe UI", sans-serif;color-scheme:light}*{box-sizing:border-box}html,body,#root{min-height:100%}body{margin:0;font-family:var(--font);color:var(--ink);background:radial-gradient(1000px 520px at 12% -10%,rgba(217,223,252,.95),transparent 55%),radial-gradient(800px 420px at 110% 8%,rgba(201,240,232,.75),transparent 50%),radial-gradient(600px 360px at 70% 100%,rgba(214,236,255,.55),transparent 55%),var(--bg);background-attachment:fixed}::selection{background:var(--accent);color:#fff}:focus-visible{outline:2px solid var(--accent-2);outline-offset:3px}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.shell{display:grid;grid-template-columns:248px 1fr;min-height:100vh;position:relative}.nav{position:sticky;top:0;align-self:start;height:100vh;padding:22px 16px;display:flex;flex-direction:column;gap:6px;background:#ffffffb8;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border-right:1px solid var(--line);z-index:5}.brand{display:flex;align-items:center;gap:10px;padding:6px 8px 22px;text-decoration:none;color:inherit}.brand:hover{text-decoration:none}.brand__icon{height:42px;width:auto;display:block}.brand__word{height:15px;width:auto;display:block}.brand__sub{margin:-14px 8px 14px;font-size:.72rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}.nav a{color:var(--mute);padding:11px 14px;border-radius:999px;text-decoration:none;font-weight:500;font-size:.95rem;transition:background .22s var(--ease),color .22s var(--ease),transform .22s var(--ease)}.nav a.active,.nav a:hover{background:color-mix(in srgb,var(--accent) 12%,transparent);color:var(--ink);text-decoration:none}.nav a.active{background:var(--accent);color:#fff;box-shadow:0 10px 24px color-mix(in srgb,var(--accent) 28%,transparent)}.main{padding:32px 36px 64px;max-width:1120px;position:relative;z-index:1;animation:page-in .52s var(--ease) both}@keyframes page-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}h1{font-family:var(--display);font-weight:800;font-size:clamp(2rem,3.6vw,2.75rem);letter-spacing:-.035em;line-height:.98;margin:0 0 8px}h2{font-family:var(--display);font-size:1.25rem;margin:28px 0 12px;font-weight:700;letter-spacing:-.025em}.muted{color:var(--mute);line-height:1.5}.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.grid{display:grid;gap:14px}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}@media(max-width:960px){.shell{grid-template-columns:1fr}.nav{height:auto;position:relative;flex-direction:row;flex-wrap:wrap;align-items:center;border-right:0;border-bottom:1px solid var(--line)}.brand{width:100%;padding-bottom:10px}.brand__sub{margin:-8px 8px 8px}.main{padding:22px 18px 48px}.grid-4,.grid-3,.grid-2{grid-template-columns:1fr 1fr}}@media(max-width:560px){.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}}.card{position:relative;background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:18px 18px 16px;box-shadow:0 14px 36px #1c24340d;overflow:hidden;transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease)}.card:before{content:"";position:absolute;inset:0 auto auto 0;width:100%;height:3px;background:linear-gradient(90deg,var(--accent),var(--mint));opacity:.85}.card:hover{transform:translateY(-2px);border-color:color-mix(in srgb,var(--accent) 35%,var(--line));box-shadow:0 18px 40px #5b6be61a}.stat-value{font-family:var(--display);font-size:2rem;font-weight:800;letter-spacing:-.04em;line-height:1}.stat-label{color:var(--mute);font-size:.85rem;margin-top:8px;font-weight:500}.btn{border:1px solid var(--line);background:var(--paper);color:var(--ink);border-radius:999px;padding:9px 16px;cursor:pointer;font:inherit;font-weight:600;font-size:.9rem;transition:transform .18s var(--ease),background .18s var(--ease),border-color .18s var(--ease)}.btn:hover{border-color:color-mix(in srgb,var(--accent) 40%,var(--line));transform:translateY(-1px)}.btn:active{transform:scale(.97)}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff;box-shadow:0 10px 22px color-mix(in srgb,var(--accent) 30%,transparent)}.btn.primary:hover{background:#4a5ad6}.btn.danger{background:transparent;border-color:color-mix(in srgb,var(--bad) 45%,var(--line));color:var(--bad)}.btn.ok{border-color:color-mix(in srgb,var(--ok) 45%,var(--line));color:var(--ok)}input,select,textarea{width:100%;background:var(--paper);border:1px solid var(--line);color:var(--ink);border-radius:12px;padding:11px 13px;font:inherit;transition:border-color .18s var(--ease),box-shadow .18s var(--ease)}input:focus,select:focus,textarea:focus{outline:none;border-color:color-mix(in srgb,var(--accent) 55%,var(--line));box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 16%,transparent)}label{display:block;font-size:.85rem;color:var(--mute);margin-bottom:6px;font-weight:500}.field{margin-bottom:12px}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--line);font-size:.92rem}th{color:var(--mute);font-weight:600;font-size:.78rem;letter-spacing:.06em;text-transform:uppercase}tr:hover td{background:color-mix(in srgb,var(--lilac) 28%,transparent)}.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:.72rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;border:1px solid var(--line);background:color-mix(in srgb,var(--paper) 70%,var(--bg))}.badge.ok{color:var(--ok);border-color:color-mix(in srgb,var(--ok) 35%,var(--line));background:color-mix(in srgb,var(--mint) 55%,#fff)}.badge.warn{color:var(--warn);border-color:color-mix(in srgb,var(--warn) 35%,var(--line));background:#fff6e8}.badge.bad{color:var(--bad);border-color:color-mix(in srgb,var(--bad) 35%,var(--line));background:#ffecec}.badge.info{color:var(--accent);border-color:color-mix(in srgb,var(--accent) 35%,var(--line));background:color-mix(in srgb,var(--lilac) 60%,#fff)}.tool-card{cursor:pointer;transition:border-color .15s,transform .22s var(--ease)}.tool-card.selected{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent),0 14px 30px color-mix(in srgb,var(--accent) 18%,transparent)}.tool-card.disabled{opacity:.55;cursor:not-allowed}.check{margin-right:8px}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:min(400px,100%)}.cart{position:sticky;top:16px;background:#ffffffe0;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--line);border-radius:18px;padding:16px;box-shadow:0 14px 36px #1c24340f}.steps{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}.step{padding:7px 12px;border-radius:999px;border:1px solid var(--line);color:var(--mute);font-size:.8rem;font-weight:600;background:var(--paper)}.step.on{color:#fff;border-color:var(--accent);background:var(--accent);box-shadow:0 8px 18px color-mix(in srgb,var(--accent) 25%,transparent)}.error{color:var(--bad);margin-top:8px}