:root{color-scheme:dark;--bg:#080e17;--panel:#101c28;--line:rgba(210,248,224,.15);--lime:#c2f86e;--ink:#ecf2f4;--muted:#9db1bb;--cyan:#75d4e7}
*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(ellipse at 85% 0%,#132b25 0,transparent 44%),var(--bg);color:var(--ink);font:14px/1.6 Inter,"Segoe UI","Microsoft YaHei UI",Arial,sans-serif}
[hidden]{display:none!important}a{text-decoration:none;color:inherit}button{font:inherit;cursor:pointer}
/* Guest console: keep the login action; omit account-only explanatory copy. */
body:not(.is-authenticated) .lead p,body:not(.is-authenticated) footer{display:none}

.top{height:66px;display:flex;align-items:center;gap:22px;padding:0 max(24px,calc((100% - 1140px)/2));border-bottom:1px solid var(--line);background:rgba(11,22,32,.96);position:sticky;top:0;z-index:200;backdrop-filter:blur(14px)}
.brand{font-size:24px;font-weight:900;letter-spacing:-.06em}.brand span,.lead h1 span,.title-accent{color:var(--lime)}.crumb{color:var(--muted);font-size:12px}.back{margin-left:auto;color:var(--lime);font-size:12px}
main{max-width:1140px;margin:0 auto;padding:46px 24px 80px}.lead{margin-bottom:25px}.lead h1{font-size:clamp(32px,5vw,50px);line-height:1.14;letter-spacing:-.04em;margin:9px 0}.lead p{color:var(--muted);margin:7px 0 0}.eyebrow,.machine-label{font-size:10px;letter-spacing:.16em;color:var(--lime);font-weight:750}
.panel{border:1px solid var(--line);background:linear-gradient(145deg,#122331,#0e1a27);border-radius:16px;padding:22px}
.notice{margin:0 0 15px;color:#c5e99d}.notice:empty{display:none}.gate,.empty{max-width:650px}.gate p,.empty p{color:var(--muted)}.empty h2{font-size:22px;margin:11px 0}.empty p{margin:9px 0}.empty .secondary{margin-top:14px}
.primary,.secondary{display:inline-flex;align-items:center;justify-content:center;border-radius:9px;padding:9px 15px;font-weight:700;transition:background .15s,border-color .15s}.primary{background:var(--lime);color:#152214}.secondary{background:transparent;color:var(--lime);border:1px solid #45654d}.secondary:hover{background:rgba(194,248,110,.08)}.secondary:disabled{opacity:.55;cursor:wait}
.instance-switch{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:17px;padding:15px 18px}.instance-switch label{font-weight:700}.instance-switch select{min-width:210px;max-width:100%;border:1px solid #34465b;background:#111c2d;border-radius:8px;color:var(--ink);padding:9px 12px}.instance-switch small{color:var(--muted);font-size:11px}
.control-console{padding:27px 29px 19px}
.console-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;padding-bottom:20px;border-bottom:1px solid var(--line)}
.console-heading h2{font-size:21px;letter-spacing:-.02em;margin:4px 0 0}
.console-badge{display:inline-flex;align-items:center;white-space:nowrap;border:1px solid #52604b;background:rgba(194,248,110,.06);border-radius:99px;padding:3px 10px;color:#c8d99f;font-size:11px}
.console-badge.is-live{border-color:#638e4c;background:rgba(194,248,110,.12);color:var(--lime)}
.machine{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:24px 0 20px}
.machine-main{display:flex;align-items:center;gap:14px;min-width:0}
.server-access{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-bottom:24px}.server-access-item{display:grid;align-content:center;gap:6px;border:1px solid #294651;border-radius:10px;padding:13px 14px;background:#0b1b26;min-width:0}.server-access-item span{color:#90afb4;font-size:11px}.server-access-item strong{color:#e7f4eb;font-size:13px;overflow-wrap:anywhere}.server-access-item .secret-value{letter-spacing:.08em}.secret-tools{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.secret-tools button{border:1px solid #496754;border-radius:6px;color:var(--lime);background:transparent;font-size:11px;padding:5px 8px}.secret-tools button:disabled{opacity:.5;cursor:not-allowed}@media(max-width:760px){.server-access{grid-template-columns:repeat(2,minmax(0,1fr))}}
.server-icon{width:44px;height:44px;border:1px solid rgba(194,248,110,.2);border-radius:12px;flex:0 0 44px;display:grid;place-items:center;color:var(--lime);background:rgba(194,248,110,.05)}
.server-icon svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.machine h3{font-size:19px;line-height:1.3;margin:2px 0}.machine p{color:var(--muted);font-size:12px;margin:3px 0 0;overflow-wrap:anywhere}
.state-wrap{display:grid;grid-template-columns:10px auto;align-items:center;column-gap:9px;min-width:145px}.state-wrap strong{font-size:12px}.state-wrap small{grid-column:2;color:var(--muted);font-size:10px;margin-top:2px}.state-dot{width:8px;height:8px;border-radius:50%;background:#d6ac55;box-shadow:0 0 10px rgba(214,172,85,.3)}
.section-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:0 0 13px}.section-title h3{margin:3px 0;font-size:15px;font-weight:700}
.section-title .secondary{font-size:11px;padding:6px 10px}
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:11px}
.action{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;min-height:105px;border:1px solid #2a3f4b;background:linear-gradient(150deg,rgba(21,39,48,.94),rgba(12,25,35,.98));border-radius:12px;color:var(--ink);position:relative;transition:border-color .2s,transform .2s,background .2s}
.action strong{font-size:14px;font-weight:700}.action-icon{color:#abc4c4;width:24px;height:24px;line-height:1}.action-icon svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.action-state{font-size:10px;color:#acada0}.action:disabled{opacity:.76;cursor:not-allowed}.action:not(:disabled):hover{border-color:var(--lime);background:linear-gradient(150deg,#1d3835,#12252b);transform:translateY(-2px)}.action:not(:disabled) .action-icon,.action:not(:disabled) .action-state{color:var(--lime)}
.action.reset{border-color:rgba(194,248,110,.35);background:linear-gradient(150deg,#20362f,#12242a)}.action.reset .action-icon{color:var(--lime)}
/* Final control appearance remains interactive; availability is handled per action. */
.grid .action{min-height:112px;opacity:1;color:#f1f7f5;border-color:rgba(163,219,201,.25);cursor:pointer;transition:transform .18s,border-color .18s,box-shadow .18s,background .18s}
.grid .action .action-state{display:none}
.grid .action:not(:disabled):hover,.grid .action:focus-visible{border-color:var(--lime);background:linear-gradient(155deg,#234237,#142b30);transform:translateY(-2px);box-shadow:0 10px 24px rgba(0,0,0,.25),0 0 0 1px rgba(194,248,110,.10);outline:none}
.grid .action:not(:disabled):active{transform:scale(.985)}
.grid .action:not(:disabled) .action-icon{color:var(--lime)}
.grid .action:disabled{opacity:.6;cursor:progress}
.action-dialog{max-width:min(440px,calc(100vw - 30px));width:100%;border:1px solid #507059;border-radius:14px;padding:0;color:var(--ink);background:#10202b;box-shadow:0 24px 80px rgba(0,0,0,.6)}
.action-dialog::backdrop{background:rgba(1,7,12,.72);backdrop-filter:blur(3px)}
.action-dialog-body{padding:28px 25px}
.action-dialog h3{margin:12px 0 8px;font-size:22px}
.action-dialog p{margin:0;color:#b7c9c7;font-size:13px;line-height:1.8}
.action-dialog-buttons{display:flex;align-items:center;justify-content:flex-end;flex-wrap:wrap;gap:12px;margin-top:24px}
.action-dialog-buttons a{font-size:12px;color:var(--lime)}
.action-dialog-buttons button{border:1px solid #557954;background:var(--lime);color:#142114;padding:9px 18px;border-radius:8px;font-weight:750}
@media(prefers-reduced-motion:reduce){.grid .action{transition:none}}

.console-foot{display:flex;align-items:flex-start;gap:9px;border-top:1px solid var(--line);margin-top:21px;padding-top:13px}.info-icon{display:grid;place-items:center;border:1px solid var(--muted);border-radius:50%;width:15px;height:15px;flex:0 0 15px;font:bold 10px/1 Arial;color:var(--muted);margin-top:2px}.console-foot p{margin:0;color:var(--muted);font-size:11px}
.action-result{margin:10px 0 0;color:#e4d49b;font-size:12px;overflow-wrap:anywhere}.action-result:empty{display:none}
footer{margin-top:28px;color:#718994;font-size:11px}
@media(max-width:760px){.top{padding:0 16px;gap:10px}.crumb{display:none}main{padding:28px 15px 56px}.panel{padding:17px}.control-console{padding:19px}.console-heading h2{font-size:19px}.machine{align-items:flex-start;flex-direction:column;gap:13px;padding:17px 0}.state-wrap{min-width:0}.grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.action{min-height:108px}.console-foot{margin-top:15px}}
@media(max-width:380px){.top{height:60px}.brand{font-size:22px}.console-heading{align-items:flex-start}.console-badge{font-size:10px}.grid{gap:7px}.action{min-height:98px}.action strong{font-size:12px}.action-icon,.action-icon svg{width:20px;height:20px}.action-state{font-size:9px}}