:root{--navy: #00339c;--sky: #009efd;--grad: linear-gradient(135deg, #0089ff 0%, #00eefd 100%);--bg: #f4f7fc;--surface: #ffffff;--surface-2: #eef3fb;--text: #0f1b33;--muted: #5b6b86;--border: #dbe3f0;--primary: var(--navy);--primary-text: #ffffff;--ok: #1b8a4b;--ok-bg: #dcf5e7;--warn: #a86400;--warn-bg: #fff1d6;--bad: #c62828;--bad-bg: #fde4e4;--radius: 12px;--shadow: 0 1px 2px rgba(15, 27, 51, .06), 0 4px 16px rgba(15, 27, 51, .05);color-scheme:light;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:15px;line-height:1.45;color:var(--text)}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg: #0a1224;--surface: #111c33;--surface-2: #17243f;--text: #e6edf9;--muted: #93a3c0;--border: #253556;--primary: var(--sky);--primary-text: #001a40;--ok: #5ad48f;--ok-bg: #0f3322;--warn: #ffb74d;--warn-bg: #3a2a0a;--bad: #ff8a80;--bad-bg: #3b1414;color-scheme:dark}}:root[data-theme=dark]{--bg: #0a1224;--surface: #111c33;--surface-2: #17243f;--text: #e6edf9;--muted: #93a3c0;--border: #253556;--primary: var(--sky);--primary-text: #001a40;--ok: #5ad48f;--ok-bg: #0f3322;--warn: #ffb74d;--warn-bg: #3a2a0a;--bad: #ff8a80;--bad-bg: #3b1414;color-scheme:dark}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}a{color:var(--sky)}h1{font-size:1.5rem;margin:0}h2{font-size:1.1rem;margin:0 0 12px}h3{font-size:.95rem;margin:16px 0 8px}code{font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:.85em;background:var(--surface-2);padding:1px 6px;border-radius:6px}.muted{color:var(--muted);font-size:.9em}.center{text-align:center}.right{text-align:right}.nowrap{white-space:nowrap}.brand-word{font-weight:900;letter-spacing:.3em;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;font-size:1.1rem}.shell{display:flex;min-height:100vh}.sidebar{width:240px;flex-shrink:0;background:var(--surface);border-right:1px solid 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.brand-word{text-align:center;font-size:1.4rem}.auth-logo{width:140px;align-self:center}.onboarding-head{display:flex;align-items:center;gap:16px;margin-bottom:20px;flex-wrap:wrap}.onboarding-head>div{flex:1}.subsection{border-top:1px solid var(--border);margin-top:20px;padding-top:8px}fieldset{border:1px solid var(--border);border-radius:10px;padding:12px 14px;margin:0}legend{font-weight:600;font-size:.9rem;padding:0 6px}.row{display:flex;gap:8px;align-items:center}.row input{flex:1;min-width:0}.test-row{margin-top:12px}.test-result{margin-top:8px;font-size:.9rem}.session-row{display:flex;align-items:center;gap:10px;padding:6px 0;border-bottom:1px solid var(--border)}.session-row>span{flex:1;min-width:0}.checklist{list-style:none;padding:0;margin:0 0 12px;display:grid;gap:8px}.checklist li{display:flex;gap:10px;align-items:flex-start;padding:10px 12px;border-radius:10px;background:var(--surface-2)}.checklist .check-icon{flex-shrink:0;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:.8rem;color:#fff}.checklist li.ok .check-icon{background:var(--ok)}.checklist li.bad .check-icon{background:var(--bad)}.alert-kind{border:1px solid var(--border);border-radius:10px;padding:12px 14px;display:flex;flex-direction:column;gap:8px}