:root{
  --bg:#0D1215;
  --panel:#161E23;
  --panel-2:#1E282E;
  --line:#2A363D;
  --line-2:#3A4A53;
  --text:#E4EBEF;
  --dim:#8FA0AB;
  --faint:#65757F;
  --accent:#4FC2CE;
  --accent-dim:#12343B;
  --ok:#5FCB8B;
  --warn:#E0A64A;
  --crit:#F07173;
  --radius:6px;
  --mono:ui-monospace,"SF Mono","Cascadia Mono",Menlo,Consolas,monospace;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg);color:var(--text);font-family:var(--sans);
  font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased;
  padding-bottom:env(safe-area-inset-bottom);
}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none;
  -webkit-tap-highlight-color:transparent}
button:disabled{opacity:.45;cursor:default}
/* Keyboard users keep the ring; a tap or click must not leave one behind - on a
   phone that ring has no way to clear itself and reads as a stuck control. */
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
:focus:not(:focus-visible){outline:none}

/* ---------- header ---------- */
header{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  padding:10px 12px;border-top:1px solid var(--line);
  background:var(--panel)
}
.brand{font-family:var(--mono);font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.status{display:flex;align-items:center;gap:7px;font-size:12.5px;color:var(--dim);font-family:var(--mono)}
.dot{width:8px;height:8px;border-radius:50%;background:var(--faint);flex:none}
.dot.on{background:var(--ok)}
.dot.off{background:var(--crit)}
header .spacer{flex:1}
.ghost{
  border:1px solid var(--line-2);border-radius:var(--radius);
  padding:8px 14px;font-size:14px;color:var(--dim)
}
select.ghost{background:var(--panel);font-size:12px;padding:5px 8px;appearance:auto}
.ghost.active{color:var(--accent);border-color:var(--accent);background:var(--accent-dim)}

main{max-width:1000px;margin:0 auto;padding:20px 16px 20px}
h2{
  font-size:11px;font-family:var(--mono);letter-spacing:.14em;text-transform:uppercase;
  color:var(--faint);margin:0 0 10px;font-weight:500
}
section{margin-bottom:28px}

/* ---------- live pane ---------- */
.live{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden
}
.live-img{
  display:block;width:100%;height:auto;max-height:75vh;object-fit:contain;background:#000;
}
.live-bar{display:flex;gap:8px;align-items:center;padding:10px 12px;border-top:1px solid var(--line);flex-wrap:wrap;justify-content:center}
.live-bar .when{font-family:var(--mono);font-size:11.5px;color:var(--faint);margin-left:auto}

/* ---------- presets ---------- */
.grid{
  display:grid;gap:10px;
  grid-template-columns:repeat(auto-fill,minmax(140px,1fr));
}
.preset{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;text-align:left;display:flex;flex-direction:column;
  transition:border-color .12s,transform .08s
}
.preset:active:not(:disabled){transform:scale(.985)}
.preset.busy{border-color:var(--accent)}
.preset .shot{
  width:100%;aspect-ratio:16/9;object-fit:contain;background:var(--panel-2);display:block
}
.preset .none{
  width:100%;aspect-ratio:4/3;background:var(--panel-2);display:grid;place-items:center;
  font-family:var(--mono);font-size:22px;color:var(--line-2)
}
.preset .label{padding:9px 11px;display:flex;align-items:baseline;gap:8px}
.preset .nm{font-size:14px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.preset .sl{font-family:var(--mono);font-size:11px;color:var(--faint);margin-left:auto;flex:none}

.empty{
  border:1px dashed var(--line-2);border-radius:var(--radius);padding:26px 20px;
  text-align:center;color:var(--dim);font-size:14px
}

/* ---------- edit panel ---------- */
.edit{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:14px;display:grid;gap:16px
}
@media(min-width:640px){.edit{grid-template-columns:auto 1fr;align-items:start}}
.pad{display:grid;grid-template-columns:repeat(3,52px);grid-template-rows:repeat(3,52px);gap:6px}
.pad button{
  border:1px solid var(--line-2);border-radius:var(--radius);background:var(--panel-2);
  display:grid;place-items:center;font-size:17px;color:var(--dim)
}
.pad .mid{font-family:var(--mono);font-size:10px;color:var(--faint);border-style:dashed}
.zoom{display:flex;gap:6px;margin-top:6px}
.zoom button{
  flex:1;border:1px solid var(--line-2);border-radius:var(--radius);background:var(--panel-2);
  padding:8px;font-family:var(--mono);font-size:12px;color:var(--dim)
}
.save-form{display:grid;gap:9px;align-content:start}
.save-form label{font-size:12px;color:var(--dim)}
.row{display:flex;gap:8px}
input{
  background:var(--bg);border:1px solid var(--line-2);border-radius:var(--radius);
  color:var(--text);padding:9px 11px;font:inherit;font-size:14px;width:100%;min-width:0
}
input:focus{outline:none;border-color:var(--accent)}
input[type=number]{width:80px;flex:none;font-family:var(--mono)}
.primary{
  background:var(--accent);color:#06181C;border-radius:var(--radius);
  padding:9px 16px;font-weight:600;font-size:14px;white-space:nowrap
}
.danger{color:var(--crit);border:1px solid var(--line-2);border-radius:var(--radius);padding:6px 12px;font-size:13px}
.hint{font-size:12.5px;color:var(--faint);margin:0}

/* ---------- login ---------- */
.login{
  position:fixed;inset:0;background:var(--bg);z-index:50;
  display:grid;place-items:center;padding:20px
}
.login form{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;width:100%;max-width:330px;display:grid;gap:13px
}
.login h1{font-family:var(--mono);font-size:13px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--accent);margin:0;font-weight:500}
.err{color:var(--crit);font-size:13px;margin:0;min-height:1.2em}

/* ---------- toast ---------- */
#toasts{position:fixed;left:50%;transform:translateX(-50%);bottom:20px;z-index:60;
  display:grid;gap:8px;justify-items:center;pointer-events:none;width:calc(100% - 32px);max-width:420px}
.toast{
  background:var(--panel-2);border:1px solid var(--line-2);border-radius:var(--radius);
  padding:9px 15px;font-size:13.5px;box-shadow:0 6px 24px rgba(0,0,0,.6)
}
.toast.ok{border-color:var(--ok);color:var(--ok)}
.toast.bad{border-color:var(--crit);color:var(--crit)}
[hidden]{display:none!important}

/* ---------- mobile ---------- */
@media(max-width:480px){
  main{padding:12px 10px 40px}
  section{margin-bottom:20px}
  header{gap:6px;padding:8px 10px}
  .brand{font-size:12px}
  .status{font-size:11px;gap:5px}
  .ghost{padding:10px 12px;font-size:13px;min-height:44px;display:inline-grid;place-items:center}
  select.ghost{min-height:44px;font-size:13px;padding:8px 10px}
  .live-bar{gap:6px;padding:8px 10px}
  .live-bar .when{width:100%;text-align:center;margin-left:0}
  .grid{grid-template-columns:repeat(2,1fr);gap:8px}
  .preset .label{padding:8px 10px}
  .preset .nm{font-size:13px}
  .pad{grid-template-columns:repeat(3,56px);grid-template-rows:repeat(3,56px)}
  .edit{padding:12px}
  input{padding:11px;font-size:15px}
  .primary{padding:12px 16px;min-height:44px}
  .login form{padding:20px}
}

@media(orientation:landscape) and (max-height:500px){
  .live-img{max-height:55vh}
  main{padding:10px 12px 16px}
}

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

/* ---------- camera nav (lives in the bottom bar, both pages) ---------- */
.navlinks{display:flex;gap:6px;align-items:center;flex-wrap:wrap;min-width:0}
.navlinks a{
  border:1px solid var(--line-2);border-radius:var(--radius);
  padding:8px 14px;font-size:14px;color:var(--dim);text-decoration:none;white-space:nowrap
}
.navlinks a.here{color:var(--accent);border-color:var(--accent);background:var(--accent-dim)}
@media(max-width:480px){
  .navlinks{gap:5px;width:100%;order:3}
  .navlinks a{
    flex:1;text-align:center;padding:10px 8px;font-size:13px;
    min-height:44px;display:inline-grid;place-items:center
  }
}

/* ---------- hover, real pointers only ----------
   A touch device keeps :hover on the last thing tapped until something else is
   tapped. These rules set an accent border, so on a phone a tapped button held a
   ring that no script could clear - blur() does not touch :hover - and it read as
   the control still being active. Gate them on a device that can actually hover. */
@media (hover: hover) and (pointer: fine) {
  .ghost:hover:not(:disabled){color:var(--text);border-color:var(--accent)}
  .preset:hover:not(:disabled){border-color:var(--accent)}
  .pad button:hover:not(:disabled){color:var(--accent);border-color:var(--accent)}
  .zoom button:hover:not(:disabled){color:var(--accent);border-color:var(--accent)}
  .primary:hover:not(:disabled){filter:brightness(1.08)}
  .danger:hover:not(:disabled){border-color:var(--crit)}
  .navlinks a:hover{color:var(--text);border-color:var(--accent)}
}