/* ============================================================
   HOP Tester — hop.niche123.net
   Shared stylesheet (login, app, admin, help)
   ============================================================ */

:root{
  --bg:#0d1315;
  --bg2:#111a1d;
  --panel:#141e22;
  --panel2:#18242a;
  --line:#22343c;
  --line2:#2c434c;
  --tx:#e2edf0;
  --muted:#8ba3ac;
  --dim:#607580;
  --accent:#22b8ac;
  --accent2:#19938a;
  --ok:#4bb572;
  --warn:#e8a13c;
  --err:#e5717a;
  --info:#5b8def;
  --purple:#8e6fd8;
  --shadow:0 10px 30px rgba(0,0,0,.45);
  --r:12px;
  --r-sm:8px;
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Liberation Mono",monospace;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
[data-theme="light"]{
  --bg:#eef2f4;
  --bg2:#e4eaed;
  --panel:#ffffff;
  --panel2:#f4f7f8;
  --line:#d3dde1;
  --line2:#bfced4;
  --tx:#16242a;
  --muted:#5b7078;
  --dim:#8399a1;
  --accent:#0f8f86;
  --accent2:#0b746d;
  --ok:#2f8f52;
  --warn:#b87413;
  --err:#c94a55;
  --info:#3a6fd0;
  --purple:#6f4fc0;
  --shadow:0 10px 26px rgba(20,40,50,.12);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;background:var(--bg);color:var(--tx);
  font:14px/1.5 var(--sans);
  -webkit-text-size-adjust:100%;
}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{margin:0;font-weight:650;letter-spacing:-.01em}
.hidden{display:none !important}
.only-m{display:none}
.mono{font-family:var(--mono)}
.nowrap{white-space:nowrap}
.muted{color:var(--muted)}
.small{font-size:12px}
::selection{background:var(--accent);color:#04211f}

/* scrollbars */
*::-webkit-scrollbar{width:10px;height:10px}
*::-webkit-scrollbar-track{background:transparent}
*::-webkit-scrollbar-thumb{background:var(--line2);border-radius:6px}
*::-webkit-scrollbar-thumb:hover{background:var(--dim)}

/* ============ form controls ============ */
input,select,textarea,button{font:inherit;color:inherit}
input[type=text],input[type=email],input[type=number],input[type=password],select,textarea{
  width:100%;background:var(--bg2);border:1px solid var(--line);border-radius:var(--r-sm);
  padding:9px 10px;color:var(--tx);outline:none;transition:border-color .12s,box-shadow .12s;
  min-width:0;
}
input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(34,184,172,.16)}
input:disabled,select:disabled,textarea:disabled{opacity:.5;cursor:not-allowed}
input.bad,select.bad{border-color:var(--err);box-shadow:0 0 0 3px rgba(229,113,122,.16)}
select{appearance:none;-webkit-appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%238ba3ac' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 10px center;background-size:11px;padding-right:30px}
label{display:block;font-size:12px;color:var(--muted);margin-bottom:5px;font-weight:550}
input[type=range]{width:100%;accent-color:var(--accent)}
input[type=checkbox]{accent-color:var(--accent);width:16px;height:16px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  background:var(--panel2);border:1px solid var(--line2);color:var(--tx);
  padding:9px 14px;border-radius:var(--r-sm);cursor:pointer;font-weight:560;font-size:13px;
  transition:background .12s,border-color .12s,transform .06s;white-space:nowrap;
}
.btn:hover:not(:disabled){background:var(--line);border-color:var(--dim)}
.btn:active:not(:disabled){transform:translateY(1px)}
.btn:disabled{opacity:.42;cursor:not-allowed}
.btn svg{width:15px;height:15px;flex:none}
.btn-primary{background:var(--accent);border-color:var(--accent);color:#05201e}
.btn-primary:hover:not(:disabled){background:var(--accent2);border-color:var(--accent2)}
.btn-danger{color:var(--err);border-color:rgba(229,113,122,.4)}
.btn-danger:hover:not(:disabled){background:rgba(229,113,122,.12)}
.btn-warn{color:var(--warn);border-color:rgba(232,161,60,.4)}
.btn-sm{padding:5px 9px;font-size:12px;border-radius:6px}
.btn-xs{padding:3px 7px;font-size:11px;border-radius:5px}
.btn-block{width:100%}
.btn-ghost{background:transparent;border-color:transparent}
.btn-ghost:hover:not(:disabled){background:var(--panel2);border-color:var(--line)}

.field{margin-bottom:12px}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.row-tight{display:flex;gap:6px;align-items:center}
.spacer{flex:1 1 auto}
.grid{display:grid;gap:12px}

.chip{display:inline-flex;align-items:center;gap:6px;background:var(--panel2);border:1px solid var(--line);
  border-radius:999px;padding:3px 10px;font-size:11.5px;color:var(--muted);font-weight:550}
.chip b{color:var(--tx);font-weight:600}
.dot{width:8px;height:8px;border-radius:50%;background:var(--dim);flex:none}
.dot.green{background:var(--ok);box-shadow:0 0 0 3px rgba(75,181,114,.18)}
.dot.red{background:var(--err);box-shadow:0 0 0 3px rgba(229,113,122,.18)}
.dot.amber{background:var(--warn);box-shadow:0 0 0 3px rgba(232,161,60,.18)}
.dot.blue{background:var(--info);box-shadow:0 0 0 3px rgba(91,141,239,.18)}
.dot.pulse{animation:pulse 1.4s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}

.badge{display:inline-block;padding:2px 8px;border-radius:6px;font-size:11px;font-weight:650;letter-spacing:.03em}
.badge.set{background:rgba(91,141,239,.16);color:var(--info);border:1px solid rgba(91,141,239,.35)}
.badge.run{background:rgba(75,181,114,.16);color:var(--ok);border:1px solid rgba(75,181,114,.35)}
.badge.off{background:rgba(139,163,172,.14);color:var(--muted);border:1px solid var(--line2)}
.badge.ro{background:rgba(232,161,60,.14);color:var(--warn);border:1px solid rgba(232,161,60,.32)}

/* ============ login ============ */
.auth-wrap{min-height:100%;display:grid;place-items:center;padding:24px 16px;
  background:radial-gradient(1100px 520px at 50% -10%,rgba(34,184,172,.10),transparent 60%),var(--bg)}
.auth-card{width:100%;max-width:420px;background:var(--panel);border:1px solid var(--line);
  border-radius:16px;padding:28px 26px;box-shadow:var(--shadow)}
.auth-logo{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.auth-logo h1{font-size:19px}
.auth-logo span{display:block;font-size:11.5px;color:var(--muted);font-weight:500}
.auth-step{margin-bottom:16px}
.auth-note{font-size:12px;color:var(--muted);margin-top:14px;line-height:1.6}
.auth-foot{margin-top:22px;text-align:center;font-size:11.5px;color:var(--dim)}
.otp-input{letter-spacing:.42em;text-align:center;font-family:var(--mono);font-size:22px;padding:12px 10px}
.msg{border-radius:var(--r-sm);padding:10px 12px;font-size:12.5px;margin-bottom:14px;line-height:1.55;border:1px solid}
.msg.err{background:rgba(229,113,122,.1);border-color:rgba(229,113,122,.4);color:var(--err)}
.msg.ok{background:rgba(75,181,114,.1);border-color:rgba(75,181,114,.4);color:var(--ok)}
.msg.warn{background:rgba(232,161,60,.1);border-color:rgba(232,161,60,.4);color:var(--warn)}
.msg.info{background:rgba(91,141,239,.1);border-color:rgba(91,141,239,.4);color:var(--info)}
.msg b{display:block;margin-bottom:3px}

/* ============ app shell ============ */
.app-body{display:flex;flex-direction:column;min-height:100%}
#topbar{
  position:sticky;top:0;z-index:60;background:var(--panel);border-bottom:1px solid var(--line);
  display:flex;align-items:center;gap:12px;padding:9px 14px;flex-wrap:wrap;
}
#topbar .brand{display:flex;align-items:center;gap:10px;flex:none}
#topbar .brand b{font-size:14.5px;letter-spacing:-.01em}
#topbar .brand span{display:block;font-size:10.5px;color:var(--muted)}
.topbar-tools{display:flex;align-items:center;gap:7px;margin-left:auto;flex-wrap:wrap}
.mode-tabs{display:flex;gap:4px;background:var(--bg2);border:1px solid var(--line);border-radius:10px;padding:3px}
.mode-tabs button{background:transparent;border:0;color:var(--muted);padding:6px 13px;border-radius:7px;
  cursor:pointer;font-size:12.5px;font-weight:600;transition:.12s}
.mode-tabs button:hover:not(:disabled){color:var(--tx)}
.mode-tabs button.active{background:var(--accent);color:#05201e}
.mode-tabs button:disabled{opacity:.35;cursor:not-allowed}

main{flex:1 1 auto;padding:14px;max-width:1680px;width:100%;margin:0 auto}
.view{display:flex;flex-direction:column;gap:14px}

/* ============ panels ============ */
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
  display:flex;flex-direction:column;min-width:0}
.panel-head{display:flex;align-items:center;gap:10px;padding:10px 12px;background:var(--panel2);
  border-bottom:1px solid var(--line);cursor:pointer;user-select:none;flex-wrap:nowrap}
.panel-head h3{font-size:13.5px;display:flex;align-items:center;gap:8px;flex:0 0 auto;white-space:nowrap}
.panel-head .sub{font-size:11.5px;color:var(--muted);font-weight:500;
  flex:1 1 auto;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.panel-acts{margin-left:auto;display:flex;gap:2px;align-items:center;flex:0 0 auto}
.panel-acts .icon-btn{background:transparent;border:1px solid transparent;color:var(--muted);cursor:pointer;
  width:28px;height:28px;border-radius:7px;display:grid;place-items:center;transition:.12s;padding:0}
.panel-acts .icon-btn:hover{background:var(--line);color:var(--tx)}
.panel-acts .icon-btn svg{width:15px;height:15px}
.panel-body{padding:13px;overflow:auto;flex:1 1 auto;min-height:0}
.panel.collapsed .panel-body{display:none}
.panel.collapsed .chev{transform:rotate(-90deg)}
.chev{transition:transform .16s}
.panel.maximized{position:fixed;inset:8px;z-index:70;box-shadow:var(--shadow);border-radius:var(--r)}
body.has-max{overflow:hidden}
.max-backdrop{position:fixed;inset:0;background:rgba(5,10,12,.6);z-index:65;backdrop-filter:blur(2px)}

/* ============ status strip ============ */
.status-strip{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.stat{background:var(--bg2);border:1px solid var(--line);border-radius:var(--r-sm);padding:7px 11px;min-width:86px}
.stat .k{font-size:10px;color:var(--dim);text-transform:uppercase;letter-spacing:.06em;font-weight:650}
.stat .v{font-size:13.5px;font-weight:650;font-family:var(--mono);margin-top:2px;overflow:hidden;text-overflow:ellipsis}
.stat.wide{flex:1 1 190px}
.stat .v.ok{color:var(--ok)} .stat .v.err{color:var(--err)} .stat .v.warn{color:var(--warn)}

/* ============ detect view ============ */
.detect-hero{display:grid;gap:16px;place-items:center;text-align:center;padding:34px 18px}
.detect-orb{width:132px;height:132px;border-radius:50%;display:grid;place-items:center;position:relative;
  border:2px solid var(--line2);background:var(--panel2);transition:.25s}
.detect-orb svg{width:56px;height:56px;color:var(--muted)}
.detect-orb.scan{border-color:var(--info);animation:ring 1.6s ease-out infinite}
.detect-orb.scan svg{color:var(--info)}
.detect-orb.set{border-color:var(--info);background:rgba(91,141,239,.1)}
.detect-orb.set svg{color:var(--info)}
.detect-orb.run{border-color:var(--ok);background:rgba(75,181,114,.1)}
.detect-orb.run svg{color:var(--ok)}
.detect-orb.bad{border-color:var(--err);background:rgba(229,113,122,.08)}
.detect-orb.bad svg{color:var(--err)}
@keyframes ring{0%{box-shadow:0 0 0 0 rgba(91,141,239,.34)}100%{box-shadow:0 0 0 26px rgba(91,141,239,0)}}
.detect-title{font-size:22px;font-weight:700}
.detect-sub{color:var(--muted);max-width:560px;font-size:13px;line-height:1.65}
.probe-list{display:grid;gap:6px;width:100%;max-width:660px;text-align:left}
.probe-row{display:flex;gap:10px;align-items:center;background:var(--bg2);border:1px solid var(--line);
  border-radius:var(--r-sm);padding:7px 11px;font-size:12px;font-family:var(--mono)}
.probe-row .st{width:62px;font-weight:700;flex:none}
.probe-row.pass .st{color:var(--ok)}
.probe-row.fail .st{color:var(--err)}
.probe-row.wait .st{color:var(--dim)}
.probe-row.busy .st{color:var(--info)}
.probe-row .why{color:var(--muted);margin-left:auto;text-align:right;font-family:var(--sans);font-size:11.5px}

/* ============ tables ============ */
.tbl-wrap{overflow:auto;border:1px solid var(--line);border-radius:var(--r-sm)}
table.tbl{width:100%;border-collapse:collapse;font-size:12.5px}
table.tbl th{background:var(--panel2);text-align:left;padding:8px 10px;font-size:11px;color:var(--muted);
  text-transform:uppercase;letter-spacing:.05em;font-weight:700;position:sticky;top:0;z-index:2;
  border-bottom:1px solid var(--line);white-space:nowrap}
table.tbl td{padding:6px 10px;border-bottom:1px solid var(--line);vertical-align:middle}
table.tbl tr:last-child td{border-bottom:0}
table.tbl tbody tr:hover{background:var(--panel2)}
table.tbl td.num,table.tbl th.num{font-family:var(--mono);white-space:nowrap}
table.tbl td input,table.tbl td select{padding:5px 7px;font-size:12px;font-family:var(--mono)}
table.tbl .w-in{width:112px}
.cell-flash{animation:flash .9s ease-out}
@keyframes flash{0%{background:rgba(34,184,172,.34)}100%{background:transparent}}

/* ============ log ============ */
.log-toolbar{display:flex;gap:6px;align-items:center;flex-wrap:wrap;margin-bottom:9px}
.log{background:#080d0f;border:1px solid var(--line);border-radius:var(--r-sm);
  font-family:var(--mono);font-size:11.5px;line-height:1.6;height:250px;overflow:auto;padding:7px 9px}
[data-theme="light"] .log{background:#0e1618}
.log-line{display:flex;gap:9px;white-space:pre-wrap;word-break:break-all;padding:1px 0;color:#b9c9cf}
.log-line .t{color:#5f757f;flex:none}
.log-line .dir{font-weight:800;flex:none;width:30px}
.log-line .hex{color:#93b7bd;flex:none;max-width:44%}
.log-line .info{color:#7f939b}
.log-line.tx .dir{color:#5b8def}
.log-line.rx .dir{color:#4bb572}
.log-line.err .dir,.log-line.err .info{color:#e5717a}
.log-line.sys .dir,.log-line.sys .info{color:#e8a13c}

/* ============ chart ============ */
.chart-tools{display:flex;gap:6px;flex-wrap:wrap;align-items:center;margin-bottom:10px}
.chart-box{position:relative;width:100%;height:260px;background:var(--bg2);border:1px solid var(--line);
  border-radius:var(--r-sm);overflow:hidden}
.chart-box canvas{display:block;width:100%;height:100%}
.legend{display:flex;gap:6px;flex-wrap:wrap;margin-top:9px}
.legend label{display:inline-flex;align-items:center;gap:6px;background:var(--bg2);border:1px solid var(--line);
  border-radius:999px;padding:3px 10px 3px 7px;cursor:pointer;font-size:11.5px;color:var(--muted);margin:0;font-weight:550}
.legend label:hover{border-color:var(--line2)}
.legend .sw{width:10px;height:10px;border-radius:3px;flex:none;opacity:.35}
.legend input{display:none}
.legend label.on{color:var(--tx);border-color:var(--line2);background:var(--panel2)}
.legend label.on .sw{opacity:1}

/* ============ forms grid ============ */
.form-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(232px,1fr));gap:12px}
.form-item{background:var(--bg2);border:1px solid var(--line);border-radius:var(--r-sm);padding:10px 11px}
.form-item .fh{display:flex;align-items:baseline;gap:7px;margin-bottom:7px;flex-wrap:wrap}
.form-item .fh b{font-size:12.5px}
.form-item .fh code{font-size:10.5px;color:var(--accent);background:rgba(34,184,172,.1);
  border:1px solid rgba(34,184,172,.25);border-radius:5px;padding:0 5px;font-family:var(--mono)}
.form-item .hint{font-size:11px;color:var(--dim);margin-top:6px;line-height:1.5}
.form-item .cur{font-size:11px;color:var(--muted);margin-top:6px;font-family:var(--mono)}
.form-item .cur b{color:var(--tx)}
.form-item.changed{border-color:var(--warn);box-shadow:inset 0 0 0 1px rgba(232,161,60,.25)}
.form-item.readonly{border-style:dashed}
.form-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:13px;padding-top:13px;border-top:1px solid var(--line)}

/* ============ run: tabs ============ */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:13px;overflow:auto}
.tabs button{background:transparent;border:0;border-bottom:2px solid transparent;color:var(--muted);
  padding:8px 14px;cursor:pointer;font-size:13px;font-weight:600;white-space:nowrap}
.tabs button:hover{color:var(--tx)}
.tabs button.active{color:var(--accent);border-bottom-color:var(--accent)}

/* ============ icon board ============ */
.icon-toolbar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:12px}
.icon-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(104px,1fr));gap:9px}
.icon-cell{background:var(--bg2);border:1px solid var(--line);border-radius:10px;padding:7px 6px 8px;
  cursor:pointer;text-align:center;transition:.12s;display:flex;flex-direction:column;gap:6px;align-items:center}
.icon-cell:hover{border-color:var(--accent);transform:translateY(-1px)}
.icon-cell.active{border-color:var(--accent);background:rgba(34,184,172,.12);box-shadow:0 0 0 1px var(--accent) inset}
.icon-cell .thumb{width:100%;aspect-ratio:1/1;background:#000;border-radius:7px;display:grid;place-items:center;
  overflow:hidden;border:1px solid var(--line)}
.icon-cell .thumb img{max-width:100%;max-height:100%;object-fit:contain}
.icon-cell .thumb .none{color:#3b4d55;font-size:10px;font-family:var(--mono)}
.icon-cell .code{font-family:var(--mono);font-size:11px;color:var(--accent);font-weight:700}
.icon-cell .nm{font-size:10.5px;color:var(--muted);line-height:1.3;word-break:break-word;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:26px}

/* ============ button-state UI ============ */
.hop-face{display:grid;gap:14px;grid-template-columns:minmax(190px,250px) 1fr;align-items:start}
.hop-device{background:#0a1012;border:1px solid var(--line2);border-radius:16px;padding:14px;display:grid;gap:12px;
  justify-items:center}
.hop-screen{width:100%;aspect-ratio:3/4;background:#000;border-radius:10px;border:2px solid #2a3a42;
  display:grid;place-items:center;overflow:hidden;position:relative}
.hop-screen img{max-width:94%;max-height:94%;object-fit:contain}
.hop-screen .blank{color:#31434a;font-size:11px;font-family:var(--mono)}
.hop-screen.blink{animation:blinker 1s steps(1) infinite}
@keyframes blinker{50%{opacity:.12}}
.hop-btn{width:76px;height:76px;border-radius:50%;border:3px solid #2c3f47;background:#121c20;
  display:grid;place-items:center;cursor:pointer;color:#6c848d;transition:.14s;font-weight:700;font-size:11px;
  user-select:none;-webkit-tap-highlight-color:transparent;text-align:center;line-height:1.2}
.hop-btn:hover{border-color:var(--accent)}
.hop-btn.on{background:rgba(34,184,172,.2);border-color:var(--accent);color:var(--accent);
  box-shadow:0 0 22px rgba(34,184,172,.4)}
.hop-btn.locked{border-color:var(--warn);color:var(--warn);cursor:not-allowed;background:rgba(232,161,60,.1)}
.hop-meta{display:grid;gap:10px;align-content:start}
.hop-readouts{display:grid;grid-template-columns:repeat(auto-fill,minmax(148px,1fr));gap:9px}

/* ============ modal / toast ============ */
.overlay{position:fixed;inset:0;background:rgba(4,9,11,.66);display:grid;place-items:center;z-index:120;padding:16px;
  backdrop-filter:blur(3px)}
.modal{background:var(--panel);border:1px solid var(--line2);border-radius:14px;padding:20px;max-width:540px;
  width:100%;box-shadow:var(--shadow);max-height:88vh;overflow:auto}
.modal h3{font-size:15px;margin-bottom:9px;display:flex;align-items:center;gap:8px}
.modal p{color:var(--muted);font-size:13px;line-height:1.65;margin:0 0 14px;white-space:pre-wrap}
.modal-acts{display:flex;gap:8px;justify-content:flex-end;flex-wrap:wrap}
#toast-root{position:fixed;right:14px;bottom:14px;z-index:140;display:flex;flex-direction:column;gap:8px;
  align-items:flex-end;pointer-events:none;max-width:calc(100vw - 28px)}
.toast{background:var(--panel);border:1px solid var(--line2);border-left:3px solid var(--dim);
  border-radius:10px;padding:9px 13px;font-size:12.5px;box-shadow:var(--shadow);animation:slidein .2s ease-out;
  max-width:380px}
.toast.ok{border-left-color:var(--ok)}
.toast.err{border-left-color:var(--err)}
.toast.warn{border-left-color:var(--warn)}
.toast.info{border-left-color:var(--info)}
@keyframes slidein{from{opacity:0;transform:translateX(18px)}to{opacity:1;transform:none}}

/* ============ banner ============ */
.banner{border-radius:var(--r-sm);padding:10px 13px;font-size:12.5px;line-height:1.6;
  border:1px solid rgba(232,161,60,.4);background:rgba(232,161,60,.1);color:var(--warn);margin-bottom:12px}
.banner a{color:inherit;text-decoration:underline}
.banner.err{border-color:rgba(229,113,122,.4);background:rgba(229,113,122,.1);color:var(--err)}

/* ============ admin ============ */
.admin-wrap{max-width:1080px;margin:0 auto;padding:16px}
.user-row-inactive td{opacity:.45}

/* ============ help ============ */
.help-layout{display:grid;grid-template-columns:250px 1fr;min-height:100vh}
.help-nav{border-right:1px solid var(--line);padding:18px 14px;position:sticky;top:0;height:100vh;overflow:auto;
  background:var(--panel)}
.help-nav a{display:block;padding:5px 9px;border-radius:6px;color:var(--muted);font-size:12.5px}
.help-nav a:hover{background:var(--panel2);color:var(--tx);text-decoration:none}
.help-nav .grp{font-size:10.5px;text-transform:uppercase;letter-spacing:.07em;color:var(--dim);
  margin:14px 0 5px;padding-left:9px;font-weight:700}
.help-main{padding:26px 30px 90px;max-width:980px;min-width:0}
.help-main h2{font-size:20px;margin:34px 0 12px;padding-bottom:8px;border-bottom:1px solid var(--line);scroll-margin-top:16px}
.help-main h2:first-child{margin-top:0}
.help-main h3{font-size:15px;margin:22px 0 8px}
.help-main p,.help-main li{color:var(--muted);font-size:13.5px;line-height:1.75}
.help-main li{margin-bottom:5px}
.help-main code{font-family:var(--mono);font-size:12.5px;background:var(--panel2);border:1px solid var(--line);
  border-radius:5px;padding:1px 5px;color:var(--accent)}
.help-main pre{background:#080d0f;border:1px solid var(--line);border-radius:var(--r-sm);padding:12px;
  overflow:auto;font-family:var(--mono);font-size:12px;line-height:1.6;color:#b9c9cf}
.help-main pre code{background:none;border:0;padding:0;color:inherit}
.help-main table{width:100%;border-collapse:collapse;font-size:12.5px;margin:12px 0}
.help-main th{background:var(--panel2);text-align:left;padding:8px 10px;border:1px solid var(--line);font-size:11px;
  text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}
.help-main td{padding:7px 10px;border:1px solid var(--line);color:var(--muted)}
.help-main td b{color:var(--tx)}
.help-main .tbl-scroll{overflow-x:auto}
.callout{border-radius:var(--r-sm);padding:11px 14px;margin:14px 0;font-size:13px;line-height:1.7;border:1px solid;
  color:var(--muted)}
.callout.tip{background:rgba(34,184,172,.08);border-color:rgba(34,184,172,.35)}
.callout.warn{background:rgba(232,161,60,.08);border-color:rgba(232,161,60,.35)}
.callout.err{background:rgba(229,113,122,.08);border-color:rgba(229,113,122,.35)}
.callout b{color:var(--tx)}

/* ============ responsive ============ */
.help-toc-toggle{display:none}

@media(max-width:900px){
  .hop-face{grid-template-columns:1fr}
  .help-layout{grid-template-columns:1fr}
  .help-nav{position:sticky;top:0;z-index:5;height:auto;border-right:0;border-bottom:1px solid var(--line);
    padding:12px 14px}
  .help-nav>div:first-child{margin-bottom:10px}
  .help-main{padding:20px 16px 70px}
  /* the 22-item index would push the article a screen and a half down */
  .help-toc-toggle{display:flex}
  .help-toc{display:none;margin-top:10px;max-height:60vh;overflow:auto}
  .help-toc.open{display:block}
  .help-nav>div[style*="margin-top:22px"]{display:none}
  .help-main h2{scroll-margin-top:120px}
}
/* ============ phones ============ */
@media(max-width:700px){
  main{padding:8px;padding-bottom:calc(8px + env(safe-area-inset-bottom))}
  .view{gap:10px}

  /* --- header: brand + tools on one line, mode tabs full width beneath --- */
  #topbar{padding:7px 10px;gap:7px;row-gap:7px}
  #topbar .brand span{display:none}
  #topbar .brand b{font-size:13.5px}
  #topbar .mode-tabs{order:3;width:100%;justify-content:stretch}
  #topbar .mode-tabs button{flex:1 1 0;padding:9px 4px;font-size:12.5px}
  .topbar-tools{gap:4px}
  .topbar-tools .btn{padding:7px 9px;font-size:12px}
  #chip-mode{order:-1}
  /* the signed-in address is not worth a whole line on a phone */
  #btn-logout #who{display:none}
  #btn-logout{font-size:0}
  #btn-logout::after{content:'Sign out';font-size:12px}

  /* --- status tiles: three across instead of two --- */
  .status-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}
  .stat{min-width:0;padding:5px 8px}
  .stat.wide{grid-column:1 / -1}
  .stat .k{font-size:9px}
  .stat .v{font-size:12.5px}

  /* --- connect buttons --- */
  #cx-connect{flex:1 1 100%}
  #cx-disconnect,#cx-forget{flex:1 1 calc(50% - 4px)}

  .panel-body{padding:10px}
  .panel-head{padding:9px 10px}
  .panel-head .sub{display:none}
  .form-grid{grid-template-columns:1fr;gap:9px}
  .form-actions .btn{flex:1 1 calc(50% - 4px)}
  .icon-grid{grid-template-columns:repeat(auto-fill,minmax(84px,1fr));gap:7px}
  .chart-box{height:200px}
  .log{height:190px;font-size:11px}
  /* let a long frame wrap under its timestamp instead of scrolling sideways */
  .log-line{flex-wrap:wrap;gap:6px}
  .log-line .hex{flex:1 1 100%;max-width:none;order:3}
  .log-line .info{flex:1 1 100%;order:4}
  .panel.maximized{inset:0;border-radius:0}
  .detect-hero{padding:20px 6px;gap:12px}
  .detect-orb{width:104px;height:104px}
  .detect-orb svg{width:44px;height:44px}
  .detect-title{font-size:18px}
  .hop-screen{max-width:230px;margin:0 auto}
  .modal{padding:16px}
  #toast-root{left:10px;right:10px;align-items:stretch}
  .toast{max-width:none}

  /* touch targets: small buttons still need a thumb-sized hit area */
  .btn-sm{padding:8px 11px}
  .btn-xs{padding:7px 10px;font-size:11.5px}
  input[type=text],input[type=email],input[type=number],input[type=password],select{padding:10px}
  table.tbl td input,table.tbl td select{padding:8px}

  /* --- register tables become cards, so nothing hides off to the right --- */
  table.tbl.cards,
  table.tbl.cards tbody,
  table.tbl.cards tr,
  table.tbl.cards td{display:block;width:100%}
  table.tbl.cards thead{display:none}
  .tbl-wrap:has(table.cards){border:0;overflow:visible}
  table.tbl.cards tr{background:var(--bg2);border:1px solid var(--line);border-radius:10px;
    margin-bottom:8px;padding:4px 0}
  table.tbl.cards tr:hover{background:var(--bg2)}
  table.tbl.cards tr:last-child{margin-bottom:0}
  table.tbl.cards td{border:0;display:flex;align-items:center;gap:10px;padding:5px 10px;min-height:0}
  table.tbl.cards td::before{content:attr(data-l);flex:0 0 84px;color:var(--dim);font-size:9.5px;
    text-transform:uppercase;letter-spacing:.05em;font-weight:700;line-height:1.3}
  table.tbl.cards td[data-l=""]::before{display:none}
  table.tbl.cards td.td-h,table.tbl.cards td.td-40{display:none}
  .only-m{display:inline}
  table.tbl.cards td.td-name{padding-top:8px}
  table.tbl.cards td.td-name::before{content:attr(data-l)}
  table.tbl.cards .w-in{width:100%}
  table.tbl.cards td .row-tight{flex:1 1 auto;gap:8px}
  table.tbl.cards td .row-tight .btn{flex:1 1 0}
}

@media(max-width:340px){
  .status-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
  .icon-grid{grid-template-columns:repeat(auto-fill,minmax(72px,1fr))}
  .topbar-tools .btn{padding:7px}
}