:root{--background:#f8fafc;--foreground:#101828;--muted:#667085;--border:#d0d5dd;--panel:#ffffff;--accent:#155eef;--accent-hover:#004eeb;--danger:#b42318;--success:#027a48}*{box-sizing:border-box}body,html{max-width:100vw;min-height:100vh;overflow-x:hidden}body{margin:0;color:var(--foreground);background:var(--background);font-family:Arial,Helvetica,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:inherit;text-decoration:none}button,input{font:inherit}.page-shell{min-height:100vh;display:grid;place-items:center;padding:24px}.intro{width:min(100%,680px);border:1px solid var(--border);border-radius:8px;background:var(--panel);padding:clamp(28px,6vw,56px);box-shadow:0 1px 2px rgb(16 24 40/6%)}.eyebrow{margin:0 0 16px;color:var(--accent);font-size:.78rem;font-weight:700;text-transform:uppercase}.eyebrow,h1{letter-spacing:0}h1{margin:0;max-width:620px;font-size:clamp(2rem,5vw,3.5rem);line-height:1.05}p{margin:20px 0 0;max-width:560px;color:var(--muted);font-size:1.05rem;line-height:1.6}h2{margin:0;font-size:clamp(1.5rem,3vw,2.2rem);line-height:1.1;letter-spacing:0}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.button{min-height:42px;display:inline-flex;align-items:center;justify-content:center;border:1px solid transparent;border-radius:6px;padding:0 16px;font-weight:700;cursor:pointer;transition:background .16s ease,border-color .16s ease,color .16s ease}.button:disabled{cursor:wait;opacity:.7}.button.primary{color:#ffffff;background:var(--accent)}.button.primary:hover:not(:disabled){background:var(--accent-hover)}.button.secondary{color:var(--foreground);background:var(--panel);border-color:var(--border)}.button.secondary:hover:not(:disabled){border-color:var(--foreground)}.auth-card{max-width:520px}.form{display:grid;gap:16px;margin-top:28px}.field{display:grid;gap:8px;font-weight:700}.field,.field input{color:var(--foreground)}.field input{width:100%;min-height:44px;border:1px solid var(--border);border-radius:6px;padding:0 12px;background:#ffffff}.field input:focus{border-color:var(--accent);outline:3px solid rgb(21 94 239/14%)}.notice{max-width:none;border-radius:6px;padding:12px;font-size:.95rem;line-height:1.5}.notice.error{color:var(--danger);background:#fffbfa}.notice.success{color:var(--success);background:#f6fef9}.small-copy{font-size:.98rem}.small-copy a{color:var(--accent);font-weight:700}.dashboard-shell{width:min(1040px,calc(100% - 32px));margin:0 auto;padding:48px 0}.dashboard-header{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;margin-bottom:24px}.dashboard-card{width:100%;max-width:none}@media (max-width:640px){.intro{padding:28px}.dashboard-shell{width:min(100% - 24px,1040px);padding:24px 0}.dashboard-header{flex-direction:column}}