/* PerisKop — the window. Tokens per the v3 handoff (Night); the ring's colours are the lamp's. */
:root{
  --pg:radial-gradient(120% 90% at 18% 0%,#1b1e30 0%,#161826 55%,#121420 100%);
  --ink:#e9e9ed;--ink-2:#cfd3e5;--ink-3:#b2b6ca;--ink-5:#8b8fa3;--line:rgba(233,233,237,.16);--edge:#3f424d;
  --surf-1:#1d2030;--surf-2:#1a1d2b;--surf-3:#1b1e2d;--surf-4:#232532;--chip:#292b31;
  --bub-me:#2b2741;--bub-me-ink:#f3f5fe;--bub-kai:#22263a;--bub-kai-ink:#e4e7f5;--core:#171a28;
  --acc:#b5abfc;--acc-ink:#d2cefd;--acc-line:#5d5294;--acc-soft:#2b2741;--acc-strong:#e7e5fe;
  --gk:#b83fb0;
  /* the ring: colour = feeling, period = breath. The lamp's vocabulary (RING-STATES-FROM-KAI.md). */
  --ring:#21b7a3;--ring-period:5.6s;--anim-halo:kk-halo;--anim-ring:kk-ring;--anim-core:kk-core;--halo-op:1;--ring-op:1;
}
html{background:#161826}
html,body{height:100%;overflow:hidden}
body{margin:0;background:var(--pg);color:var(--ink);font:16px/1.6 Inter,system-ui,sans-serif;display:flex;flex-direction:column}
button,label.icon{font:inherit;color:inherit;background:transparent;border:1px solid var(--edge);border-radius:8px;cursor:pointer}
button:hover,label.icon:hover{border-color:var(--acc-line);color:var(--ink)}
button:focus-visible{outline:2px solid var(--acc);outline-offset:2px}
.top{display:flex;align-items:center;gap:18px;padding:10px 22px}
.icon{width:38px;height:38px;display:inline-grid;place-items:center;position:relative}
.brand{font-size:25px;font-weight:500;letter-spacing:-.01em}.brand span{color:var(--acc)}
.ring-readout{display:flex;align-items:center;gap:8px;font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);margin-left:auto}
.ring-readout .dot{width:6px;height:6px;border-radius:50%;background:var(--ring);box-shadow:0 0 8px var(--ring)}
.pill{height:38px;padding:0 14px;border-radius:19px;font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;display:inline-flex;align-items:center;gap:8px}
.pill[aria-pressed="true"],.pill.on{background:var(--acc-soft);border-color:var(--acc-line);color:var(--acc-ink)}
.pill.off{color:#75798c}
.badge{position:absolute;top:-4px;right:-4px;min-width:16px;height:16px;border-radius:8px;background:var(--acc);color:#161826;font-size:10px;display:grid;place-items:center}
.model{text-align:right;line-height:1.1}.model b{font-weight:500;font-size:15px;display:block}.model small{font-size:11.5px;color:var(--ink-5)}
.body{display:flex;gap:14px;padding:0 22px 22px;flex:1;min-height:0;overflow:hidden}
.chat{flex:1;min-width:0;min-height:0;display:flex;flex-direction:column;gap:12px}
.transcript{flex:1;overflow:auto;background:linear-gradient(180deg,var(--surf-1),var(--surf-2));border-radius:14px;box-shadow:0 0 0 1px var(--edge);padding:26px 26px 20px;display:flex;flex-direction:column;gap:18px}
.day{text-align:center;font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:#595d6c}
.msg{display:flex;gap:12px;align-items:flex-start}.msg.me{justify-content:flex-end}
.bubble{max-width:72%;padding:12px 15px;border-radius:12px 12px 12px 4px;background:var(--bub-kai);color:var(--bub-kai-ink);white-space:pre-wrap}
.me .bubble{border-radius:12px 12px 4px 12px;background:var(--bub-me);color:var(--bub-me-ink);max-width:68%}
.avatar{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;font-size:14px;font-weight:500;flex:none}
.me .avatar{background:var(--gk);color:#fff}
/* the ring around KK — three layers, one breath */
.kk{position:relative;width:38px;height:38px;flex:none}
.kk i{position:absolute;border-radius:50%;pointer-events:none}
.kk .halo{inset:-11px;border:1.5px solid var(--ring);animation:var(--anim-halo) var(--ring-period) ease-in-out infinite;opacity:var(--halo-op)}
.kk .ring{inset:-4px;border:1.5px solid var(--ring);animation:var(--anim-ring) var(--ring-period) ease-in-out infinite;opacity:var(--ring-op)}
.kk .core{inset:0;background:var(--core);border:1px solid var(--ring);display:grid;place-items:center;font-size:14px;font-weight:500;color:var(--ink-2);animation:var(--anim-core) var(--ring-period) ease-in-out infinite}
.kk.talking .core{box-shadow:0 0 0 2px var(--ring),0 0 26px var(--ring)}
@keyframes kk-halo{0%,100%{transform:scale(.94);opacity:.10}50%{transform:scale(1.22);opacity:.42}}
@keyframes kk-ring{0%,100%{transform:scale(1);opacity:.5}50%{transform:scale(1.07);opacity:1}}
@keyframes kk-core{0%,100%{box-shadow:0 0 10px -2px var(--ring)}50%{box-shadow:0 0 26px 0 var(--ring)}}
/* gone: the ring stops. Absence must look like absence. */
:root[data-state="gone"]{--ring:#50546580;--anim-halo:none;--anim-ring:none;--anim-core:none;--halo-op:0;--ring-op:.3}
.composer{background:var(--surf-1);border-radius:14px;box-shadow:0 0 0 1px var(--edge);padding:14px 16px 12px;display:flex;flex-direction:column;gap:10px}
.composer textarea{background:transparent;border:0;outline:0;color:var(--ink);font:inherit;resize:none;width:100%}
.composer textarea::placeholder{color:#75798c}
.controls{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.controls>*{flex:none}.spacer{flex:1 !important}
.hint{font-size:12.5px;color:#9397ab;white-space:nowrap}
.gauge{background:var(--chip)}.track{display:inline-block;width:54px;height:4px;background:var(--edge);border-radius:2px;overflow:hidden}.track i{display:block;height:100%;width:0;background:var(--acc)}
.send{width:42px;height:42px;border-radius:50%;background:var(--bub-me);border-color:var(--acc-line);color:var(--acc-strong);font-size:18px}.send:hover{background:#423a6a}
.panel{width:46%;min-width:430px;max-width:780px;background:var(--surf-3);border-radius:14px;box-shadow:0 0 0 1px var(--edge);display:flex;flex-direction:column;overflow:hidden}
.panel[hidden]{display:none}
.tabs{display:flex;align-items:center;gap:6px;padding:10px 10px 10px 16px;border-bottom:1px solid var(--line)}
.tabs button{border:0;padding:6px 12px;border-radius:6px;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:#75798c}
.tabs button.active{background:var(--acc-soft);color:var(--acc-strong)}
.tab{flex:1;min-height:0;overflow:auto;padding:16px}.placeholder{height:100%;display:grid;place-items:center;font:12.5px ui-monospace,monospace;color:#75798c;border:1px dashed var(--edge);border-radius:8px}
.maphead{display:flex;justify-content:space-between;font-size:12.5px;color:var(--ink-3);padding:0 0 10px}.maphead b{color:var(--ink-2);font-weight:500}
.map{position:relative;width:100%;border-radius:8px;overflow:hidden;box-shadow:0 0 0 1px var(--edge)}.map img{display:block;width:100%;height:auto}
.marker{position:absolute;width:20px;height:20px;transform:translate(-50%,-50%);left:14%;top:14%}
.marker .pulse{position:absolute;inset:0;border-radius:50%;border:2px solid var(--ring);animation:pin-pulse 2.6s ease-out infinite}
.marker .core{position:absolute;inset:25%;border-radius:50%;background:var(--ring);box-shadow:0 0 10px var(--ring)}
.marker .plate{position:absolute;bottom:130%;left:50%;transform:translateX(-50%);white-space:nowrap;font-size:11px;letter-spacing:.1em;text-transform:uppercase;background:rgba(20,18,32,.72);padding:2px 6px;border-radius:4px;color:var(--ink-2)}
@keyframes pin-pulse{0%{transform:scale(.7);opacity:.55}100%{transform:scale(2.3);opacity:0}}
.popover{position:fixed;left:22px;bottom:90px;width:296px;background:var(--surf-4);border-radius:8px;box-shadow:0 0 0 1px #9397ab,0 16px 40px rgba(0,0,0,.65);padding:16.8px;z-index:9}
.kicker{font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:#75798c}.big{font-size:30px;font-weight:500;margin:6px 0}.big small{font-size:12.5px;color:#9397ab;font-weight:400}
.bar{height:5px;background:var(--edge);border-radius:3px;overflow:hidden;margin-bottom:10px}.bar i{display:block;height:100%;width:0;background:var(--acc)}
.rows>div{display:flex;justify-content:space-between;padding:7px 0;border-top:1px solid var(--line);font-size:13.5px;color:#9397ab}.rows code{color:var(--ink-2);font-family:ui-monospace,monospace}
.note{font-size:11.5px;color:#75798c;margin:8px 0}
.outlined{width:100%;height:34px;border-color:var(--acc-line);color:var(--acc-ink);border-radius:8px}.outlined:hover{background:var(--acc-soft)}
.refusal{margin-top:8px;font-size:12.5px;color:var(--acc-ink)}
.doors{display:none}
@media (max-width:900px){
  .top{flex-wrap:wrap;gap:10px;padding:10px 12px}.brand{font-size:19px}.model{display:none}.ring-readout{margin-left:0}
  .doors{display:inline-flex;gap:6px;margin-left:auto}.icon{width:36px;height:36px}
  .body{padding:0 12px 12px}.bubble{max-width:78%}.transcript{padding:16px 14px}.avatar,.kk{width:34px;height:34px}
  .hint{display:none}
  /* the three doors open the panel as a full-screen sheet */
  .panel{display:none;position:fixed;inset:0;z-index:20;width:auto;min-width:0;max-width:none;border-radius:0}
  .panel.open{display:flex}
  .popover{left:12px;right:12px;width:auto}
}

/* Argos — where Kai is, Argos is: a small dot a step behind */
.marker.argos{width:12px;height:12px;opacity:.8}.marker.argos .core{inset:15%;background:#e9d8b6;box-shadow:0 0 6px #e9d8b6}
/* scrollbars — hers: a little purpley, never white */
*{scrollbar-width:thin;scrollbar-color:#5d5294 transparent}
*::-webkit-scrollbar{width:8px;height:8px}*::-webkit-scrollbar-track{background:transparent}
*::-webkit-scrollbar-thumb{background:#5d5294;border-radius:8px}*::-webkit-scrollbar-thumb:hover{background:#796cbf}

/* Day — the pale violet, per the v3 handoff */
:root[data-theme="light"]{
  --pg:radial-gradient(120% 90% at 18% 0%,#faf8ff 0%,#efecfa 55%,#e6e1f5 100%);
  --ink:#26233c;--ink-2:#413d5e;--ink-3:#544e78;--ink-5:#6b6589;--line:rgba(38,35,60,.14);--edge:#d6d0ec;
  --surf-1:#fbfaff;--surf-2:#f4f1fd;--surf-3:#fbfaff;--surf-4:#fdfcff;--chip:#f1eefb;
  --bub-me:#e3dcfb;--bub-me-ink:#2e2850;--bub-kai:#fbfaff;--bub-kai-ink:#312d4b;--core:#f6f3ff;
  --acc:#6d5fc4;--acc-ink:#55499b;--acc-line:#b5abfc;--acc-soft:#e9e6fd;--acc-strong:#463c85;
}
html[data-theme="light"]{background:#efecfa}
:root[data-theme="light"][data-state="whitehot"]{--ring:#7b5fd6}   /* white-hot would vanish on white; hot violet instead */
:root[data-theme="light"] .pill.off{color:#6b6589}
:root[data-theme="light"] .day,:root[data-theme="light"] .hint{color:#6b6589}
:root[data-theme="light"] .marker .plate{background:rgba(250,248,255,.85);color:#26233c}

/* the two voice pills: unmistakable when off */
.pill.off{background:transparent;border-style:dashed;color:#75798c;text-decoration:line-through;text-decoration-color:#75798c}