:root{--bg:#0b0c10;--fg:#e8e8ec;--muted:#9aa0aa;--accent:#7c5cff;--card:#15171f;--border:#262936}*{box-sizing:border-box}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--fg);line-height:1.5}main{max-width:760px;margin:0 auto;padding:48px 24px}a{color:var(--accent)}input{width:100%;padding:10px 12px;border-radius:8px;border:1px solid var(--border);background:var(--card);color:var(--fg);margin:6px 0 14px}button{padding:10px 16px;border-radius:8px;border:1px solid var(--accent);background:var(--accent);color:white;font-weight:600;cursor:pointer}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:16px 18px;margin:12px 0}.muted{color:var(--muted);font-size:.9rem}.app-shell{min-height:100vh}.app-header{display:flex;align-items:center;gap:16px;flex-wrap:wrap;padding:12px 20px;border-bottom:1px solid var(--border);background:var(--card);position:-webkit-sticky;position:sticky;top:0;z-index:10}.app-header__brand{font-weight:700;font-size:1.1rem;color:var(--fg)}.app-header__account{display:flex;align-items:center;gap:10px;margin-left:auto}.app-header__email{max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.room-nav{display:flex;gap:6px;flex-wrap:wrap}.room-nav__link{display:inline-block;padding:8px 14px;border-radius:8px;border:1px solid transparent;color:var(--muted);text-decoration:none;font-weight:600}.room-nav__link:hover,.room-nav__link[aria-current=page]{color:var(--fg);background:var(--bg)}.room-nav__link[aria-current=page]{border-color:var(--accent)}.btn-ghost{background:transparent;color:var(--muted);border:1px solid var(--border);font-weight:600}.btn-ghost:hover{color:var(--fg);border-color:var(--accent)}.app-content{max-width:960px;margin:0 auto;padding:28px 20px 64px}.room-head{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}.empty-state{border:1px dashed var(--border);border-radius:12px;padding:40px 24px;text-align:center;margin-top:16px}.empty-state h2{margin-top:0}.empty-state p{max-width:460px;margin:0 auto}.card strong{overflow-wrap:anywhere}.onboarding-steps{list-style:none;display:flex;flex-wrap:wrap;gap:8px;padding:0;margin:16px 0 24px}.onboarding-steps li{border:1px solid var(--border);border-radius:999px;padding:6px 14px;color:var(--muted)}.onboarding-steps li.is-current{border-color:var(--accent);color:var(--fg)}.onboarding-steps li.is-done{color:var(--fg);opacity:.7}@media (max-width:640px){main{padding:28px 16px}.app-header{flex-direction:column;align-items:stretch;gap:10px}.app-header__account{margin-left:0;justify-content:space-between}.app-header__email{max-width:none}.room-nav{width:100%}.room-nav__link{flex:1 1 auto;text-align:center}.app-content{padding:20px 16px 56px}.room-head{flex-direction:column;align-items:flex-start;gap:8px}.card{padding:14px}.empty-state{padding:28px 16px}form button{width:100%}}