:root{color-scheme:light;--bg: #0a1220;--bg2: #111b2f;--panel: rgba(255, 255, 255, .08);--text: #eaf1ff;--muted: #9fb0ce;--accent: #6dd3ff;--ok: #94f4b8;--error: #ffb2b2}*{box-sizing:border-box}body{margin:0;min-height:100vh;font-family:Noto Sans JP,Hiragino Kaku Gothic ProN,Meiryo,sans-serif;color:var(--text);background:radial-gradient(circle at 20% 20%,rgba(109,211,255,.2),transparent 30%),radial-gradient(circle at 80% 0%,rgba(109,130,255,.25),transparent 35%),linear-gradient(160deg,var(--bg),var(--bg2))}.page{min-height:100vh;display:grid;place-items:center;padding:1rem}.card{width:min(720px,100%);border:1px solid rgba(255,255,255,.16);background:var(--panel);border-radius:20px;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);padding:1.4rem}.kicker{color:var(--accent);letter-spacing:.15em;text-transform:uppercase;font-size:.74rem;font-weight:800}h1{margin:.5rem 0 .7rem}.lead{margin:0 0 1rem;color:var(--muted);line-height:1.7}.form{display:grid;gap:.7rem}label{color:var(--muted);font-size:.92rem}input{width:100%;border-radius:12px;border:1px solid rgba(255,255,255,.2);background:#03081280;color:var(--text);padding:.8rem .9rem;font-size:1rem}button,.link-btn{border:0;border-radius:12px;padding:.8rem 1rem;font-size:1rem;font-weight:700;cursor:pointer;text-decoration:none;color:#071827;background:linear-gradient(135deg,var(--accent),#b8ebff);text-align:center}button:disabled{opacity:.6;cursor:not-allowed}.error-text{margin:0;color:var(--error);font-size:.86rem}.status-panel{margin-top:1rem;border-radius:12px;border:1px solid rgba(255,255,255,.18);padding:.8rem;background:#02081085}.status-panel h3{margin:0 0 .5rem;font-size:.95rem}.status-panel pre{margin:0;white-space:pre-wrap;word-break:break-word;color:var(--muted)}.status-panel.ok{border-color:#94f4b873}.status-panel.error{border-color:#ffb2b273}.actions-row{margin-top:1rem;display:grid;gap:.6rem}.recovery-start-link{margin-top:.8rem;display:inline-block}.link-btn.subtle{color:var(--text);background:#ffffff14;border:1px solid rgba(255,255,255,.16)}.success-back-link{margin-top:1rem;display:inline-block}