body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;margin:0}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}.App{text-align:center}.App-logo{height:40vmin;pointer-events:none}@media (prefers-reduced-motion:no-preference){.App-logo{animation:App-logo-spin 20s linear infinite}}.App-header{align-items:center;background-color:#282c34;color:#fff;display:flex;flex-direction:column;font-size:calc(10px + 2vmin);justify-content:center;min-height:100vh}.App-link{color:#61dafb}@keyframes App-logo-spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}:root{--border:#e5e7eb;--muted:#64748b;--text:#0f172a;--brand:#111827;--danger:#dc2626;--bg:#f6f7fb;--radius:14px;--shadow:0 10px 30px #02081714}.auth-page{background:radial-gradient(1200px 600px at 20% -10%,#fff 10%,#f7f8fc 60%,#eef1f7 100%);display:grid;min-height:100vh;place-items:center}.auth-card{background:#fff;border:1px solid #e5e7eb;border:1px solid var(--border);border-radius:14px;border-radius:var(--radius);box-shadow:0 10px 30px #02081714;box-shadow:var(--shadow);color:#0f172a;color:var(--text);padding:24px 20px;text-align:center;width:min(420px,92vw)}.auth-logo{font-size:28px;line-height:1}.auth-title{font-size:22px;font-weight:700;letter-spacing:.2px;margin:12px 0 4px}.auth-sub{color:#64748b;color:var(--muted);font-size:14px;margin:0 0 16px}.auth-input-row{display:flex;gap:8px;margin-bottom:8px}.auth-input{border:1px solid #e5e7eb;border:1px solid var(--border);border-radius:10px;flex:1 1;font-size:20px;height:44px;letter-spacing:4px;outline:none;padding:0 12px;text-align:center;transition:box-shadow .15s ease,border-color .15s ease}.auth-input:focus{border-color:#cbd5e1;box-shadow:0 0 0 3px #94a3b840}.auth-button{background:#111827;background:var(--brand);border:1px solid #111827;border:1px solid var(--brand);border-radius:10px;color:#fff;cursor:pointer;font-size:14px;height:44px;padding:0 14px}.auth-button:hover{background:#0b1220}.auth-check{align-items:center;color:#64748b;color:var(--muted);display:inline-flex;font-size:14px;gap:8px;margin-top:6px;-webkit-user-select:none;user-select:none}.auth-error{background:#dc2626;background:var(--danger);border-radius:8px;color:#fff;display:inline-block;padding:6px 10px}.auth-error,.auth-hint{font-size:13px;margin-top:10px}.auth-footnote,.auth-hint{color:#64748b;color:var(--muted)}.auth-footnote{font-size:12px;margin-top:16px}@keyframes shake{0%{transform:translateX(0)}20%{transform:translateX(-6px)}40%{transform:translateX(6px)}60%{transform:translateX(-4px)}80%{transform:translateX(4px)}to{transform:translateX(0)}}.shake{animation:shake .18s ease-in-out}.signout-btn{background:#fff;border:1px solid #e5e7eb;border:1px solid var(--border);border-radius:8px;cursor:pointer;height:36px;padding:0 10px;position:fixed;right:12px;top:12px;z-index:70}.signout-btn:hover{background:#f8fafc}