/* ============================================================
   NICO — Remote Control (cloud runner ⇄ local dev bridge)
   Extends nico-settings.css + nico-mcp.css. Adds the cloud⇄local
   link diagram, install command block, paired-device cards and
   the live remote-session terminal.
   ============================================================ */

/* ---- cloud ⇄ local link diagram ---- */
.link-diagram {
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: stretch; gap: 0;
  background: var(--surface-1); border: 0.5px solid var(--line); border-radius: var(--r-lg);
  padding: 20px 22px; margin-bottom: 26px;
}
.link-node { display: flex; flex-direction: column; gap: 10px; }
.link-node .ln-ic {
  width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center;
  background: var(--surface-2); border: 0.5px solid var(--line); color: var(--text-2);
}
.link-node .ln-ic svg { width: 21px; height: 21px; }
.link-node.cloud .ln-ic { color: var(--info); border-color: oklch(0.77 0.11 240 / 0.4); background: var(--info-dim); }
.link-node .ln-t { font-size: 14px; font-weight: 600; color: var(--text); }
.link-node .ln-d { font-family: var(--mono); font-size: 11px; color: var(--text-4); line-height: 1.5; }
.link-node .ln-state { display: inline-flex; align-items: center; gap: 6px; font-family: var(--mono); font-size: 10.5px; margin-top: 2px; }
.link-node .ln-state i { width: 7px; height: 7px; border-radius: 50%; flex: none; }
.link-node .ln-state.live { color: var(--ok); }
.link-node .ln-state.live i { background: var(--ok); box-shadow: 0 0 7px var(--ok); }
.link-node .ln-state.off { color: var(--text-4); }
.link-node .ln-state.off i { background: var(--text-4); }
.link-node.local { text-align: right; align-items: flex-end; }

/* the animated link in the middle */
.link-wire { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 0 24px; min-width: 150px; position: relative; }
.link-wire .lw-rail { position: relative; width: 100%; height: 2px; border-radius: 2px; background: var(--line); overflow: visible; }
.link-wire.linked .lw-rail { background: linear-gradient(90deg, var(--info), var(--ok)); }
.link-wire .lw-dot {
  position: absolute; top: 50%; left: 0; width: 7px; height: 7px; border-radius: 50%; margin-top: -3.5px;
  background: var(--accent-text); opacity: 0;
}
.link-wire.linked .lw-dot { opacity: 1; animation: wireFlow 1.8s linear infinite; }
.link-wire .lw-dot.b { animation-delay: 0.9s; }
@keyframes wireFlow { 0% { left: 0; } 100% { left: 100%; } }
.link-wire .lw-label { font-family: var(--mono); font-size: 10px; color: var(--text-4); margin-bottom: 9px; letter-spacing: 0.04em; text-transform: uppercase; }
.link-wire .lw-tunnel { font-family: var(--mono); font-size: 10.5px; color: var(--text-3); margin-top: 9px; }
.link-wire.linked .lw-label { color: var(--accent-text); }

/* ---- install command block ---- */
.cmd-block {
  background: oklch(0.145 0.006 264); border: 0.5px solid var(--line); border-radius: var(--r-md);
  display: flex; align-items: center; gap: 10px; padding: 12px 14px; margin-top: 4px;
}
[data-theme="light"] .cmd-block, [data-theme="sierra"] .cmd-block { background: var(--surface-2); }
.cmd-block .cb-prompt { color: var(--ok); font-family: var(--mono); font-size: 12.5px; flex: none; }
.cmd-block code { font-family: var(--mono); font-size: 12.5px; color: var(--text-2); flex: 1; min-width: 0; overflow-x: auto; white-space: nowrap; }
.cmd-block .cb-copy {
  flex: none; display: inline-flex; align-items: center; gap: 6px; height: 28px; padding: 0 11px; border-radius: 7px; cursor: pointer;
  background: var(--surface-2); border: 0.5px solid var(--line); color: var(--text-3); font-family: var(--mono); font-size: 10.5px; transition: all .12s;
}
[data-theme="light"] .cmd-block .cb-copy, [data-theme="sierra"] .cmd-block .cb-copy { background: var(--surface-1); }
.cmd-block .cb-copy:hover { color: var(--text); border-color: var(--line-bright); }
.cmd-block .cb-copy.done { color: var(--ok); border-color: oklch(0.805 0.15 150 / 0.4); }
.cmd-block .cb-copy svg { width: 12px; height: 12px; }

/* OS segmented mini-picker */
.os-pick { display: inline-flex; gap: 6px; margin-bottom: 12px; }
.os-pick .os-opt {
  display: inline-flex; align-items: center; gap: 7px; height: 30px; padding: 0 13px; border-radius: 8px; cursor: pointer;
  background: var(--surface-1); border: 0.5px solid var(--line); color: var(--text-3); font-size: 12px; transition: all .12s;
}
.os-pick .os-opt svg { width: 14px; height: 14px; }
.os-pick .os-opt:hover { border-color: var(--line-bright); }
.os-pick .os-opt.sel { border-color: var(--accent-line); background: var(--accent-dim); color: var(--accent-text); }

/* ---- pairing code ---- */
.pair-row { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.pair-code {
  display: inline-flex; gap: 8px; font-family: var(--mono); font-size: 26px; font-weight: 600; letter-spacing: 0.06em; color: var(--text);
}
.pair-code .pc-seg { background: var(--surface-2); border: 0.5px solid var(--line); border-radius: 9px; padding: 8px 14px; }
.pair-code.dim { color: var(--text-4); }
.pair-meta { font-family: var(--mono); font-size: 11px; color: var(--text-4); }
.pair-meta b { color: var(--text-2); font-weight: 500; }

/* ---- paired device cards ---- */
.device-card {
  display: flex; align-items: center; gap: 14px; padding: 14px 16px;
  background: var(--surface-1); border: 0.5px solid var(--line); border-radius: var(--r-md); margin-bottom: 9px;
}
.device-card .dv-ic { width: 38px; height: 38px; border-radius: 10px; flex: none; display: grid; place-items: center; background: var(--surface-2); border: 0.5px solid var(--line); color: var(--text-2); }
.device-card .dv-ic svg { width: 20px; height: 20px; }
.device-card.live { border-color: oklch(0.805 0.15 150 / 0.32); }
.device-card.live .dv-ic { color: var(--ok); border-color: oklch(0.805 0.15 150 / 0.35); background: var(--ok-dim); }
.device-card .dv-body { flex: 1; min-width: 0; }
.device-card .dv-name { font-size: 13.5px; font-weight: 500; color: var(--text); display: flex; align-items: center; gap: 9px; }
.device-card .dv-this { font-family: var(--mono); font-size: 9px; padding: 2px 7px; border-radius: 5px; background: var(--accent-dim); color: var(--accent-text); border: 0.5px solid var(--accent-line); }
.device-card .dv-meta { font-family: var(--mono); font-size: 11px; color: var(--text-4); margin-top: 3px; }
.device-card .dv-meta .sep { margin: 0 7px; opacity: 0.5; }
.device-card .dv-state { font-family: var(--mono); font-size: 10.5px; display: inline-flex; align-items: center; gap: 6px; flex: none; }
.device-card .dv-state i { width: 7px; height: 7px; border-radius: 50%; }
.device-card .dv-state.live { color: var(--ok); } .device-card .dv-state.live i { background: var(--ok); box-shadow: 0 0 7px var(--ok); }
.device-card .dv-state.idle { color: var(--text-4); } .device-card .dv-state.idle i { background: var(--text-4); }
.device-card .dv-x { width: 30px; height: 30px; border-radius: 8px; flex: none; display: grid; place-items: center; background: transparent; border: 0.5px solid var(--line); color: var(--text-4); cursor: pointer; transition: all .12s; }
.device-card .dv-x:hover { color: var(--err); border-color: oklch(0.69 0.19 25 / 0.4); }
.device-card .dv-x svg { width: 13px; height: 13px; }

/* ---- permissions toggles (reuse .switch-field from nico-skills) ---- */
.perm-grid { display: flex; flex-direction: column; }
.perm-row { display: flex; align-items: center; gap: 13px; padding: 13px 0; border-top: 0.5px solid var(--line-soft); }
.perm-row:first-child { border-top: none; }
.perm-row .pr-ic { width: 30px; height: 30px; border-radius: 8px; flex: none; display: grid; place-items: center; background: var(--surface-2); border: 0.5px solid var(--line); color: var(--text-3); }
.perm-row .pr-ic svg { width: 15px; height: 15px; }
.perm-row .pr-body { flex: 1; min-width: 0; }
.perm-row .pr-t { font-size: 13px; color: var(--text); font-weight: 500; }
.perm-row .pr-t code { font-family: var(--mono); font-size: 10.5px; color: var(--accent-text); background: var(--surface-2); padding: 1px 6px; border-radius: 5px; margin-left: 6px; }
.perm-row .pr-d { font-size: 11.5px; color: var(--text-4); margin-top: 3px; line-height: 1.45; }
.perm-row.write .pr-ic { color: var(--run); border-color: oklch(0.83 0.15 85 / 0.4); background: var(--run-dim); }

/* ---- live remote session terminal ---- */
.session-card { background: var(--surface-1); border: 0.5px solid var(--line); border-radius: var(--r-lg); overflow: hidden; }
.session-head { display: flex; align-items: center; gap: 11px; padding: 13px 16px; border-bottom: 0.5px solid var(--line-soft); }
.session-head .sh-t { font-size: 13px; font-weight: 500; color: var(--text); }
.session-head .sh-d { font-family: var(--mono); font-size: 11px; color: var(--text-4); margin-top: 2px; }
.session-head .sh-spacer { flex: 1; }
.term {
  font-family: var(--mono); font-size: 12px; line-height: 1.75; padding: 14px 16px; min-height: 150px; max-height: 300px; overflow-y: auto;
  background: oklch(0.135 0.006 264); color: var(--text-3);
}
[data-theme="light"] .term, [data-theme="sierra"] .term { background: var(--surface-2); }
.term .tl { opacity: 0; transform: translateY(3px); animation: clIn .26s ease forwards; display: flex; gap: 9px; }
.term .tl .tp { flex: none; }
.term .tl .tp.cloud { color: var(--info); }
.term .tl .tp.local { color: var(--ok); }
.term .tl .acc { color: var(--accent-text); }
.term .tl .dim { color: var(--text-4); }
.term .tl .ok { color: var(--ok); }
.term .tl b { color: var(--text); font-weight: 500; }
.term .tl.cmd { color: var(--text); }
.term .cursor { display: inline-block; width: 7px; height: 14px; background: var(--accent-text); vertical-align: middle; animation: blink 1s steps(2) infinite; }
@keyframes blink { 0%,50%{opacity:1} 50.01%,100%{opacity:0} }