:root{--bg:#0b0f14;--bg-raise:#11161d;--border:#1e2630;--border-bright:#2c3846;--text:#e6edf3;--text-dim:#8b98a5;--accent:#37b26c;--accent-soft:#37b26c24;--danger:#e5534b;font-family:Segoe UI Variable Text,Segoe UI,system-ui,-apple-system,Helvetica Neue,Arial,sans-serif}*{box-sizing:border-box}html,body,#root{min-height:100vh;margin:0}body{background:radial-gradient(1100px 500px at 70% -10%, #37b26c14, transparent 60%), var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;line-height:1.55}code{font-family:Cascadia Code,Consolas,SF Mono,Menlo,monospace;font-size:.86em}button{font:inherit;cursor:pointer}input{font:inherit}.brand{letter-spacing:.01em;align-items:center;gap:10px;font-weight:600;display:flex}.brand__dot{background:var(--accent);width:10px;height:10px;box-shadow:0 0 12px 2px var(--accent-soft), 0 0 0 3px var(--accent-soft);border-radius:50%}.brand__sub{color:var(--text-dim);font-weight:500}.splash{min-height:100vh}.gate{place-items:center;min-height:100vh;padding:24px;display:grid}.gate__card{background:var(--bg-raise);border:1px solid var(--border);border-radius:14px;flex-direction:column;width:min(380px,100%);padding:36px 32px 24px;display:flex;box-shadow:0 24px 60px #00000073}.gate__title{margin:18px 0 4px;font-size:1.5rem;font-weight:650}.gate__hint{color:var(--text-dim);margin:0 0 22px;font-size:.92rem}.gate__label{color:var(--text-dim);text-transform:uppercase;letter-spacing:.06em;margin-bottom:6px;font-size:.8rem;font-weight:600}.gate__card input{background:var(--bg);border:1px solid var(--border-bright);color:var(--text);border-radius:8px;outline:none;padding:10px 12px;transition:border-color .12s}.gate__card input:focus{border-color:var(--accent)}.gate__card button{background:var(--accent);color:#06130c;border:none;border-radius:8px;margin-top:14px;padding:10px 12px;font-weight:650;transition:filter .12s}.gate__card button:hover:enabled{filter:brightness(1.1)}.gate__card button:disabled{opacity:.45;cursor:default}.gate__error{min-height:1.2em;color:var(--danger);opacity:0;margin:14px 0 0;font-size:.88rem;transition:opacity .15s}.gate__error--show{opacity:1}.app{max-width:1040px;margin:0 auto;padding:0 28px 64px}.topbar{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;margin-bottom:36px;padding:22px 0;display:flex}.topbar__signout{border:1px solid var(--border-bright);color:var(--text-dim);background:0 0;border-radius:8px;padding:6px 14px;transition:color .12s,border-color .12s}.topbar__signout:hover{color:var(--text);border-color:var(--text-dim)}.page-title{margin:0 0 26px;font-size:1.6rem;font-weight:650}.grid{grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:18px;display:grid}.card{background:var(--bg-raise);border:1px solid var(--border);color:inherit;border-radius:12px;padding:20px 22px;text-decoration:none;transition:border-color .13s,transform .13s;display:block}.card:hover{border-color:var(--accent);transform:translateY(-2px)}.card__head{justify-content:space-between;align-items:baseline;gap:12px;display:flex}.card__head h2{margin:0;font-size:1.05rem;font-weight:650}.card__count{color:var(--text-dim);white-space:nowrap;font-size:.78rem}.card__desc{color:var(--text-dim);min-height:2.7em;margin:8px 0 14px;font-size:.9rem}.card__verbs{flex-wrap:wrap;gap:6px;display:flex}.card__verbs code{background:var(--accent-soft);color:var(--accent);border-radius:6px;padding:2px 8px}.tool__back{color:var(--text-dim);font-size:.9rem;text-decoration:none}.tool__back:hover{color:var(--text)}.tool h1{margin:14px 0 6px;font-size:1.5rem}.tool__desc{color:var(--text-dim);max-width:60ch;margin:0 0 24px}.tool__table{border-collapse:collapse;background:var(--bg-raise);border:1px solid var(--border);border-radius:12px;width:100%;overflow:hidden}.tool__table th,.tool__table td{text-align:left;border-bottom:1px solid var(--border);padding:10px 16px;font-size:.92rem}.tool__table th{color:var(--text-dim);text-transform:uppercase;letter-spacing:.06em;font-size:.78rem}.tool__table tr:last-child td{border-bottom:none}.tool__note{color:var(--text-dim);margin-top:18px;font-size:.88rem}