.control .section-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}
.control-buttons{display:flex;gap:12px;flex-wrap:wrap;margin:6px 0 14px}
.control-buttons button{flex:1 1 200px}
.control-buttons button[disabled]{cursor:not-allowed}
.control .offline-note{background:#fff0de;color:#854b15;border-radius:12px;padding:12px 16px;margin:6px 0 14px;font-size:14px;line-height:1.5}
.steps{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:8px;padding:0;margin:14px 0}
.steps li{position:relative;font-size:12px;line-height:1.35;color:var(--muted);padding-top:22px;text-align:center}
.steps li::before{content:attr(data-n);position:absolute;top:0;left:50%;transform:translateX(-50%);width:20px;height:20px;border-radius:50%;background:#e8e5f2;color:var(--muted);font-weight:700;font-size:11px;display:grid;place-items:center}
.steps li.reached{color:var(--ink)}
.steps li.reached::before{background:var(--accent);color:white}
.steps.failed li.current{color:#854b15}
.steps.failed li.current::before{background:#e8913a;color:white}
.cmd-log{list-style:none;padding:0;margin:8px 0 0;font-size:13px}
.cmd-log li{display:flex;flex-wrap:wrap;gap:4px 10px;justify-content:space-between;padding:10px 0;border-top:1px solid var(--line)}
.cmd-log small{color:var(--muted)}
.help{min-height:0;width:20px;height:20px;padding:0;margin-left:6px;border-radius:50%;background:var(--soft);color:var(--accent);font-size:12px;font-weight:700;line-height:1;vertical-align:middle;display:inline-grid;place-items:center}
.help:active{transform:none}
.help::after{content:'';position:absolute;inset:-12px}
.help{position:relative}
.words{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(2,1fr);gap:4px 24px}
.words li{padding:10px 0;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;font-size:15px}
.words li span::first-letter{text-transform:uppercase}
.layer{position:fixed;inset:0;background:#1d244066;z-index:40}
.sheet{position:fixed;z-index:50;background:white;color:var(--ink);box-shadow:0 12px 48px #1d24404d;padding:24px 24px 28px;max-height:86vh;overflow:auto;line-height:1.55}
.sheet h3{font-size:19px;margin:0 0 10px;padding-right:44px}
.sheet h4{font-size:12px;letter-spacing:1px;text-transform:uppercase;color:var(--accent);margin:16px 0 4px}
.sheet p{margin:0;font-size:15px}
.sheet .close{position:absolute;top:10px;right:10px;background:var(--soft);color:var(--accent);min-height:36px;width:36px;padding:0;border-radius:50%}
.sheet .actions{display:flex;gap:12px;margin-top:20px;flex-wrap:wrap}
.sheet .actions button{flex:1 1 150px}
#confirmSheet{left:50%;top:50%;transform:translate(-50%,-50%);width:min(480px,92vw);border-radius:22px}
#helpPanel{position:absolute;width:340px;border-radius:16px}
@media (max-width:720px){
 #confirmSheet,#helpPanel{position:fixed;left:0;right:0;top:auto;bottom:0;transform:none;width:auto;border-radius:22px 22px 0 0;padding-bottom:max(28px,env(safe-area-inset-bottom))}
 .steps li{font-size:11px}
 .words{grid-template-columns:1fr}
}
.valve-form{display:flex;gap:12px;flex-wrap:wrap;align-items:end;margin-top:16px;padding-top:16px;border-top:1px solid var(--line)}
.valve-form label{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--muted);flex:1 1 150px}