/* bhiphone — internal dialer. Plain and fast. */
:root{
  --ground:#f4f6f8; --surface:#fff; --surface-2:#eef1f4;
  --ink:#151a20; --ink-2:#5b6672; --ink-3:#8894a1;
  --line:#dfe4ea; --line-2:#c9d1da;
  --call:#0f9d58; --call-ink:#0b7a43; --hang:#d0453f; --warn:#b06f18;
  --busy:#d99114;
  --sans:"IBM Plex Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
@media (prefers-color-scheme:dark){
  :root{
    --ground:#0d1014; --surface:#161b21; --surface-2:#1d232b;
    --ink:#e8edf2; --ink-2:#9aa6b3; --ink-3:#6b7885;
    --line:#262d36; --line-2:#333c47;
    --call:#28b26b; --call-ink:#3ac47d; --hang:#e2665f; --warn:#d69a4a;
    --busy:#e0a53f;
  }
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--ground);color:var(--ink);font-family:var(--sans);
     -webkit-font-smoothing:antialiased;display:flex;align-items:flex-start;justify-content:center;
     padding:20px 14px 40px}
.app{width:100%;max-width:340px;background:var(--surface);border:1px solid var(--line-2);
     border-radius:9px;overflow:hidden;
     box-shadow:0 1px 2px rgba(20,26,33,.05),0 8px 22px -12px rgba(20,26,33,.16)}

.bar{display:flex;align-items:center;justify-content:space-between;gap:8px;
     padding:9px 12px;border-bottom:1px solid var(--line);background:var(--surface-2)}
.brand{font-size:13px;font-weight:600;letter-spacing:.01em}
.right{display:flex;align-items:center;gap:10px}
/* one indicator, no words: green = ready to call, amber = on a call, red = not connected */
.dot{width:9px;height:9px;border-radius:50%;background:var(--call);flex:none;
     box-shadow:0 0 0 3px color-mix(in srgb, var(--call) 18%, transparent)}
.dot.off{background:var(--ink-3);box-shadow:0 0 0 3px color-mix(in srgb, var(--ink-3) 16%, transparent)}
.dot.busy{background:var(--busy);box-shadow:0 0 0 3px color-mix(in srgb, var(--busy) 20%, transparent)}
.dot.bad{background:var(--hang);box-shadow:0 0 0 3px color-mix(in srgb, var(--hang) 20%, transparent)}
.signout{background:none;border:0;padding:0;font:inherit;font-size:11px;color:var(--ink-3);
         cursor:pointer;text-decoration:underline;text-underline-offset:2px}
.signout:hover{color:var(--ink)}

.pane{padding:16px 14px 18px;display:flex;flex-direction:column;gap:13px}
.pane[hidden]{display:none}
form{display:flex;flex-direction:column;gap:13px;margin:0}
.f label{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);
         font-weight:500;display:block;margin-bottom:5px}
input[type=text],input[type=password],.num{
  width:100%;background:var(--ground);border:1px solid var(--line-2);border-radius:5px;
  padding:9px 11px;font-size:13.5px;font-family:var(--mono);color:var(--ink)}
input:focus-visible,.num:focus-visible,button:focus-visible{
  outline:2px solid var(--call);outline-offset:1px}
.check{display:flex;gap:8px;align-items:center;font-size:12.5px;color:var(--ink-2);cursor:pointer}
.check input{accent-color:var(--call);width:15px;height:15px;margin:0}

.btn{border-radius:5px;padding:10px;text-align:center;font-size:13.5px;font-weight:600;
     border:1px solid transparent;font-family:inherit;cursor:pointer;width:100%}
.btn:disabled{opacity:.5;cursor:default}
.btn.primary{background:var(--ink);color:var(--ground)}
.btn.call{background:var(--call);color:#fff}
.btn.hang{background:var(--hang);color:#fff}
.btn.ghost{background:transparent;border-color:var(--line-2);color:var(--ink-2);font-weight:500}
.btn.ghost.on{background:var(--ink);color:var(--ground);border-color:var(--ink)}

.numwrap{position:relative;display:block}
.num{font-size:21px;letter-spacing:-.01em;font-variant-numeric:tabular-nums;text-align:center;
     padding:12px 42px}
.del{position:absolute;right:6px;top:50%;transform:translateY(-50%);
     background:none;border:0;padding:6px;cursor:pointer;color:var(--ink-3);
     display:flex;align-items:center;justify-content:center;border-radius:5px;line-height:0}
.del:hover{color:var(--ink)}
.del:active{background:var(--surface-2)}
.del[hidden]{display:none}
.from{font-size:11px;color:var(--ink-3);text-align:center;font-family:var(--mono);margin:-6px 0 0}
.err{font-size:12.5px;color:var(--hang);margin:0}

.keys{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}
.key{background:var(--ground);border:1px solid var(--line);border-radius:5px;padding:9px 0;
     text-align:center;font-family:var(--mono);font-size:15px;font-variant-numeric:tabular-nums;
     color:var(--ink);cursor:pointer;line-height:1.2}
.key:active{background:var(--surface-2)}
.key small{display:block;font-size:8px;letter-spacing:.09em;color:var(--ink-3);
           font-family:var(--sans);min-height:10px}

.live{display:flex;flex-direction:column;align-items:center;gap:3px;padding:6px 0 2px}
.live .who{font-family:var(--mono);font-size:17px;font-variant-numeric:tabular-nums}
.live .t{font-family:var(--mono);font-size:26px;font-variant-numeric:tabular-nums;letter-spacing:.02em}
.live .st{font-size:11px;letter-spacing:.1em;text-transform:uppercase;font-weight:600;color:var(--ink-3)}
.live .st.up{color:var(--call-ink)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:8px}

.handoff{text-align:center;padding:14px 4px}
.handoff .h{font-size:15px;font-weight:600;margin:0 0 6px}
.handoff .d{font-size:12.5px;color:var(--ink-2);margin:0 0 4px;font-family:var(--mono)}
.handoff .dim{color:var(--ink-3);font-family:var(--sans)}

@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}