:root{--bg:#f7f7f8;--fg:#1d1d1f;--muted:#6e6e73;--card:#fff;--line:#e5e5ea;--accent:#2f6fed;--ok:#1f8a4c;--bad:#c0392b;--warn:#b7791f;color:var(--fg);background:var(--bg);font-family:-apple-system,BlinkMacSystemFont,Pretendard,Apple SD Gothic Neo,sans-serif}@media (prefers-color-scheme:dark){:root{--bg:#111113;--fg:#ececf1;--muted:#9a9aa2;--card:#1b1b1f;--line:#2c2c31}}body{background:var(--bg);margin:0}main{max-width:1200px;margin:0 auto;padding:24px 16px}h1{margin:0 0 4px;font-size:22px}h2{margin:28px 0 10px;font-size:16px}.muted{color:var(--muted)}.center{text-align:center}code{background:var(--line);word-break:break-all;border-radius:4px;padding:1px 5px;font-size:12px}.error{background:color-mix(in srgb, var(--bad) 12%, transparent);color:var(--bad);border-radius:8px;margin-top:16px;padding:10px 14px}.table-wrap{background:var(--card);border:1px solid var(--line);border-radius:10px;overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:14px}th,td{text-align:left;border-bottom:1px solid var(--line);white-space:nowrap;padding:9px 12px}td:last-child code{white-space:normal}th{color:var(--muted);font-size:12px;font-weight:600}tbody tr{cursor:pointer}tbody tr:hover,tr.selected{background:color-mix(in srgb, var(--accent) 7%, transparent)}button{border:1px solid var(--line);background:var(--card);color:var(--fg);cursor:pointer;border-radius:6px;padding:5px 10px}button:hover:not(:disabled){border-color:var(--accent);color:var(--accent)}button:disabled{opacity:.4;cursor:default}.badge{background:var(--line);border-radius:999px;margin-right:4px;padding:2px 8px;font-size:12px;display:inline-block}.badge.valid,.badge.session_valid,.badge.login_ok,.badge.session_reused{background:color-mix(in srgb, var(--ok) 15%, transparent);color:var(--ok)}.badge.expired,.badge.session_expired{background:color-mix(in srgb, var(--bad) 15%, transparent);color:var(--bad)}.badge.locked,.badge.check_error{background:color-mix(in srgb, var(--warn) 18%, transparent);color:var(--warn)}.tabs{gap:6px;margin-top:14px;display:flex}.tab{border:1px solid var(--line);background:var(--card);color:var(--muted);border-radius:8px;padding:6px 14px;font-size:14px}.tab.on{border-color:var(--accent);color:var(--accent);font-weight:600}h3{margin:22px 0 10px;font-size:14px}.legend{color:var(--muted);flex-wrap:wrap;align-items:center;gap:6px;margin:10px 0 18px;font-size:13px;display:flex}.sm-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;margin-bottom:8px;display:grid}.sm-node{border:1px solid var(--line);background:var(--card);border-left-width:4px;border-radius:10px;padding:10px 12px;transition:opacity .15s}.sm-node.transient{border-left-color:var(--accent)}.sm-node.stable{border-left-color:var(--ok)}.sm-node.blocked{border-left-color:var(--bad)}.sm-node.dim{opacity:.3}.sm-label{margin-bottom:3px;font-size:13px;font-weight:600}.sm-node code{font-size:11px}.sm-deadline{color:var(--warn);margin-top:4px;font-size:11px}.dim-row{opacity:.3}.badge.transient{background:color-mix(in srgb, var(--accent) 14%, transparent);color:var(--accent)}.badge.stable{background:color-mix(in srgb, var(--ok) 15%, transparent);color:var(--ok)}.badge.blocked{background:color-mix(in srgb, var(--bad) 14%, transparent);color:var(--bad)}.small{font-size:12px}.err{color:var(--bad)}.cc-form{flex-wrap:wrap;gap:8px;margin-bottom:6px;display:flex}.cc-form input{border:1px solid var(--line);background:var(--card);min-width:160px;color:var(--fg);border-radius:8px;flex:1;padding:8px 10px;font-size:14px}.cc-form button{padding:8px 18px}.cc-list{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:12px;display:grid}.cc-card{border:1px solid var(--line);background:var(--card);border-radius:12px;padding:14px}.cc-head{justify-content:space-between;align-items:center;gap:8px;display:flex}.cc-meta{margin-top:6px}.cc-actions{gap:8px;margin-top:12px;display:flex}.cc-otp{background:color-mix(in srgb, var(--accent) 8%, transparent);border-radius:8px;margin-top:12px;padding:10px}.cc-otp-row{gap:6px;margin-top:6px;display:flex}.cc-otp-row input{min-width:0}.cc-otp-row button{white-space:nowrap;flex-shrink:0}.cc-otp-target{margin-top:8px;line-height:1.5}.cc-otp-target strong{color:var(--fg);letter-spacing:.5px;font-weight:600}.cc-otp-row input{border:1px solid var(--line);background:var(--card);color:var(--fg);letter-spacing:2px;border-radius:7px;flex:1;padding:7px 10px;font-size:15px}button.ghost{background:0 0}button.danger{color:var(--bad);border-color:color-mix(in srgb, var(--bad) 40%, var(--line))}.topbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.whoami{color:var(--muted);align-items:center;gap:8px;display:flex}.notice{border-radius:8px;margin:12px 0;padding:10px 14px;font-size:13px;line-height:1.6}.notice.warn{background:color-mix(in srgb, var(--warn) 12%, transparent);color:var(--fg);border:1px solid color-mix(in srgb, var(--warn) 30%, transparent)}button.link{color:var(--accent);font:inherit;background:0 0;border:0;padding:0;text-decoration:underline}button.primary{background:var(--accent);border-color:var(--accent);color:#fff;padding:8px 16px;font-weight:600}button.primary:hover:not(:disabled){color:#fff;filter:brightness(1.08)}.form-error{background:color-mix(in srgb, var(--bad) 12%, transparent);color:var(--bad);border-radius:7px;padding:8px 12px;font-size:13px}.form-ok{background:color-mix(in srgb, var(--ok) 12%, transparent);color:var(--ok);border-radius:7px;padding:8px 12px;font-size:13px}.login-page{box-sizing:border-box;justify-content:center;align-items:center;min-height:100vh;display:flex}.login-card{background:var(--card);border:1px solid var(--line);border-radius:14px;flex-direction:column;gap:14px;width:100%;max-width:360px;padding:28px 24px;display:flex}.login-card h1{margin:0;font-size:20px}.login-card p{margin:-6px 0 4px}.login-card label,.admin-form label{color:var(--muted);flex-direction:column;gap:6px;font-size:13px;display:flex}.login-card input,.admin-form input{border:1px solid var(--line);background:var(--card);color:var(--fg);border-radius:8px;padding:9px 11px;font-size:14px}.login-card input:focus,.admin-form input:focus{outline:2px solid color-mix(in srgb, var(--accent) 40%, transparent);border-color:var(--accent)}.login-card button.primary{padding:10px}.admin-form{flex-direction:column;align-items:flex-start;gap:10px;max-width:760px;display:flex}.admin-form-grid{grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:10px;width:100%;display:grid}