:root{--bg:#f4f6fa;--surface:#fff;--line:#e5e8ef;--text:#0f172a;--muted:#64748b;--brand:#128c7e;--brand-2:#25d366;--brand-ink:#053b34;--danger:#dc2626;--ok:#16a34a;--warn:#d97706;--radius:14px;--shadow:0 1px 2px rgba(16,24,40,.04),0 4px 16px rgba(16,24,40,.06)}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font:15px/1.55 Inter,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--text);background:var(--bg)}
a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}
h1{font-size:24px;font-weight:700;letter-spacing:-.01em;margin:0}h2{font-size:15px;font-weight:600;margin:0 0 12px;display:flex;align-items:center;gap:8px}
.muted{color:var(--muted)}.center{text-align:center}.right{text-align:right}.strong{font-weight:600;color:var(--text)}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px}
code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;background:#eef2f7;padding:2px 6px;border-radius:6px}
/* shell */
body.app{display:grid;grid-template-columns:248px 1fr;min-height:100vh}
.sidebar{background:#0b1220;color:#cbd5e1;display:flex;flex-direction:column;padding:20px 14px;position:sticky;top:0;height:100vh}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:17px;padding:6px 8px 22px}.brand:hover{text-decoration:none}
.brand.big{color:var(--text);justify-content:center;padding:0 0 18px;font-size:20px}
.logo{display:inline-grid;place-items:center;width:32px;height:32px;border-radius:9px;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;font-size:13px;font-weight:800;letter-spacing:.02em}
.sidebar nav{display:flex;flex-direction:column;gap:2px}
.sidebar nav a{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;color:#cbd5e1;font-weight:500}
.sidebar nav a:hover{background:rgba(255,255,255,.06);text-decoration:none}.sidebar nav a.active{background:rgba(37,211,102,.14);color:#fff}
.sidebar nav svg{width:18px;height:18px;fill:currentColor;opacity:.85}
.sidebar-foot{margin-top:auto;display:flex;align-items:center;gap:10px;padding:12px 8px 0;border-top:1px solid rgba(255,255,255,.08)}
.who{display:flex;flex-direction:column;min-width:0;flex:1}.who strong{color:#fff;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.who span{font-size:12px;color:#94a3b8;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.avatar{width:34px;height:34px;border-radius:50%;display:inline-grid;place-items:center;background:linear-gradient(135deg,#334155,#1e293b);color:#fff;font-weight:700;flex:none}
.avatar.sm{width:30px;height:30px;font-size:13px;background:#fee2e2;color:#991b1b}.avatar.sm.ok{background:#dcfce7;color:#166534}
button.icon{background:none;border:none;color:#94a3b8;cursor:pointer;padding:6px;border-radius:8px}button.icon:hover{background:rgba(255,255,255,.08);color:#fff}button.icon svg{width:18px;height:18px;fill:currentColor}
.content{padding:28px 32px;max-width:1240px;width:100%}
@media(max-width:900px){body.app{grid-template-columns:1fr}.sidebar{position:static;height:auto;flex-direction:row;align-items:center;gap:12px;padding:12px 16px}.sidebar nav{flex-direction:row}.sidebar-foot{margin:0;padding:0;border:0}.who{display:none}.brand{padding:0}.brand span:last-child{display:none}.content{padding:18px 16px}}
/* auth */
body.auth{display:grid;place-items:center;min-height:100vh;padding:24px 16px;background:radial-gradient(1200px 600px at 50% -10%,#dcfce7,transparent) no-repeat,var(--bg)}
.auth-card{background:var(--surface);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:34px 32px;width:100%;max-width:420px}
.auth-card h1{text-align:center;margin-bottom:4px}.auth-card p{margin:0 0 18px;text-align:center}.auth-card p:last-child{margin:16px 0 0}
/* page head + stats */
.page-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;flex-wrap:wrap;margin-bottom:20px}.page-head p{margin:4px 0 0}
.crumbs{margin:0 0 10px;font-size:13px;color:var(--muted)}.crumbs a{color:var(--muted)}
.stats-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px;margin-bottom:18px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:6px}
.stat .label{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;font-weight:600}.stat .value{font-size:24px;font-weight:700}.value.ok{color:var(--ok)}.value.bad{color:var(--danger)}
.pill{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;font-size:13px;font-weight:600;text-transform:capitalize;background:#e2e8f0;color:#334155;width:fit-content}
.pill::before{content:"";width:8px;height:8px;border-radius:50%;background:currentColor}
.pill.ready{background:#dcfce7;color:#166534}.pill.qr{background:#fef3c7;color:#92400e}.pill.starting,.pill.authenticated{background:#dbeafe;color:#1e40af}.pill.disconnected,.pill.error,.pill.auth_failure{background:#fee2e2;color:#991b1b}
/* cards */
.grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.grid .span2{grid-column:1/-1}@media(max-width:1000px){.grid{grid-template-columns:1fr}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;box-shadow:var(--shadow);margin-bottom:18px;min-width:0}
.card-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.card-head h2{margin:0}
.card.narrow{max-width:520px;margin:40px auto}
.empty{padding:22px;text-align:center;border:1px dashed var(--line);border-radius:12px}.empty p{margin:4px 0}
.badge{font-size:11px;font-weight:600;padding:2px 8px;border-radius:999px;background:#dcfce7;color:#166534;margin-left:6px;vertical-align:middle}.badge.alt{background:#e0e7ff;color:#3730a3}
.count{font-size:12px;font-weight:600;padding:2px 8px;border-radius:999px;background:#f1f5f9;color:#334155}.count.bad{background:#fee2e2;color:#991b1b}.count.ok{background:#dcfce7;color:#166534}
/* forms */
.stack{display:flex;flex-direction:column;gap:12px}.stack.tight{gap:8px}
label{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:600;color:#334155}
label.check{flex-direction:row;align-items:center;font-weight:500}
input:not([type=checkbox]){width:100%;padding:10px 12px;border:1px solid #cbd5e1;border-radius:10px;font:inherit;color:var(--text);background:#fff;transition:border-color .15s,box-shadow .15s}
input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(18,140,126,.15)}
button,.button{font:inherit;font-weight:600;font-size:14px;padding:9px 14px;border-radius:10px;border:1px solid #cbd5e1;background:#fff;color:var(--text);cursor:pointer;display:inline-flex;align-items:center;gap:6px;transition:background .15s,transform .05s}
button:hover,.button:hover{background:#f8fafc;text-decoration:none}button:active{transform:translateY(1px)}
button.primary{background:var(--brand);border-color:var(--brand);color:#fff}button.primary:hover{background:#0f766e}
button.ghost{background:transparent}button.danger{color:var(--danger);border-color:#fecaca}button.danger:hover{background:#fef2f2}
button.small,.button.small{padding:6px 11px;font-size:13px}button.block{width:100%;justify-content:center;padding:11px}
button[disabled]{opacity:.5;cursor:not-allowed}form.inline{display:inline-block;margin:0 6px 0 0}.actions{display:flex;gap:8px;flex-wrap:wrap}
/* feedback */
.flash{padding:11px 14px;border-radius:10px;margin-bottom:16px;font-weight:500;border:1px solid transparent}
.flash.ok{background:#ecfdf5;color:#065f46;border-color:#a7f3d0}.flash.error{background:#fef2f2;color:#991b1b;border-color:#fecaca}
/* tables */
table{width:100%;border-collapse:collapse;font-size:14px}th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-weight:600;padding:0 8px 10px}
td{padding:11px 8px;border-top:1px solid var(--line);vertical-align:middle}tr:hover td{background:#fafbfd}
table.plain td{border:0;padding:6px 8px}table.plain tr:hover td{background:none}
/* qr + steps */
.steps{margin:0 0 14px;padding-left:20px;color:#334155}.steps li{margin:4px 0}
.qr{display:grid;place-items:center;padding:14px;background:#fff;border:1px solid var(--line);border-radius:12px}.qr img{width:260px;height:260px}
/* lists, bars, log */
.people{list-style:none;padding:0;margin:0 0 16px;display:flex;flex-direction:column;gap:6px}.people li{display:flex;align-items:center;gap:10px;padding:6px 0}.people li span:last-child{display:flex;flex-direction:column}.people small{color:var(--muted);font-size:12px}
.progress{height:8px;background:#e2e8f0;border-radius:999px;overflow:hidden;margin:-6px 0 18px}.progress span{display:block;height:100%;background:linear-gradient(90deg,var(--brand),var(--brand-2))}
.bar-row{display:grid;grid-template-columns:120px 1fr 40px;align-items:center;gap:10px;margin:8px 0;font-size:14px}.bar-label{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.bar{height:10px;background:#eef2f7;border-radius:999px;overflow:hidden}.bar span{display:block;height:100%;background:var(--brand);border-radius:999px}.bar-count{text-align:right;font-weight:600}
pre.log{background:#0b1220;color:#cbd5e1;border-radius:12px;padding:14px;white-space:pre-wrap;font-size:12.5px;line-height:1.5;max-height:320px;overflow:auto;margin:0;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
pre.log.bubble{background:#e7ffdb;color:#111;font-family:Inter,sans-serif;font-size:14px;max-height:none;border-radius:14px}
.inline-field{display:inline-flex;align-items:center;gap:8px;font-weight:500}.inline-field input{width:auto}
.row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.card.schedule{padding:14px 22px}