:root {
  --paper: #ffffff;
  --ink: #111111;
  --mute: #6a6a6a;
  --line: #e6e6e6;
  --card: #ffffff;
  --accent: #e86b2a;
  --ok: #2f7d4a;
  --bad: #b42318;
  --sans: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", serif;
  --ui: "Avenir Next", "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; background: #ffffff; color: var(--ink); font-family: var(--ui); }
.hidden { display: none !important; }
.login {
  min-height: 100%;
  display: grid;
  place-items: center;
  background: #ffffff;
}
.login-card {
  background: #ffffff;
  padding: 2rem 2.2rem;
  border-radius: 18px;
  width: min(360px, 92vw);
  border: 1px solid var(--line);
}
.drop {
  width: 48px; height: 56px;
  background: var(--accent);
  border-radius: 0 0 40px 40px / 0 0 48px 48px;
  margin-bottom: 1rem;
}
.login-card h1 { font-family: var(--sans); margin: 0 0 .2rem; }
.login-card p { color: var(--mute); margin: 0 0 1rem; font-size: .9rem; }
.login-card input, .login-card button,
#composer input, #composer button,
#create input, #create textarea, #plugin-form input, #plugin-form button {
  width: 100%;
  padding: .7rem .8rem;
  margin: .3rem 0;
  border: 1px solid var(--line);
  border-radius: 10px;
  font: inherit;
}
.login-card button, #composer button, #create-go, #plugin-form button {
  background: var(--ink);
  color: #fff;
  border: 0;
  cursor: pointer;
}
.err { color: var(--bad); min-height: 1.2em; }
.shell {
  height: 100%;
  display: grid;
  grid-template-columns: 260px 1fr 380px;
  background: var(--paper);
  border-radius: 0;
}
.rail, .desk { background: var(--card); border-right: 1px solid var(--line); display: flex; flex-direction: column; }
.desk { border-right: 0; border-left: 1px solid var(--line); }
.search-wrap { display: flex; gap: .4rem; padding: .9rem; }
.search-wrap input { flex: 1; border: 1px solid var(--line); background: #fff; border-radius: 12px; padding: .55rem .7rem; }
#new-agent {
  width: 36px; border: 1px solid var(--line); border-radius: 12px; background: #fff; font-size: 1.3rem; cursor: pointer;
}
#roster { list-style: none; margin: 0; padding: 0; overflow: auto; flex: 1; }
#roster li {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: .6rem;
  padding: .7rem .9rem;
  cursor: pointer;
  align-items: center;
}
#roster li.active, #roster li:hover { background: #f7f7f7; }
.ava-wrap {
  position: relative;
  width: 44px; height: 54px;
  flex-shrink: 0;
  display: grid;
  place-items: end center;
}
.figure { width: 44px; height: 54px; display: block; overflow: visible; }
.figure .lid { transform-box: fill-box; transform-origin: 50% 50%; animation: lids 3.4s ease-in-out infinite; animation-delay: var(--blink, 0s); }
.figure .pupil { animation: glance 4.2s ease-in-out infinite; animation-delay: var(--blink, 0s); }
.chat header .ava-wrap, .chat header .figure { width: 52px; height: 64px; }
.ava-wrap::after {
  content: "";
  position: absolute; inset: -3px;
  border-radius: 50%;
  pointer-events: none;
}
.ava-wrap.inferring { animation: hop 0.7s cubic-bezier(.34,1.4,.64,1) infinite; }
@keyframes drip { 0%,100% { transform: translateY(0); } 40% { transform: translateY(3px); } }
@keyframes drip-drop { 0%,50% { opacity: 0; transform: translateY(0); } 70% { opacity: .7; } 100% { opacity: 0; transform: translateY(8px); } }
@keyframes hop {
  0%, 100% { transform: translateY(0) scale(1, 1); }
  35% { transform: translateY(-7px) scale(1.04, .96); }
  55% { transform: translateY(0) scale(.98, 1.04); }
}
@keyframes nod { 0%,100% { transform: rotate(-6deg); } 50% { transform: rotate(8deg); } }
@keyframes pulse { 0%,100% { transform: scale(1); } 50% { transform: scale(1.08); } }
@keyframes sway { 0%,100% { transform: translateX(-2px); } 50% { transform: translateX(3px); } }
@keyframes blink { 0%,90%,100% { filter: brightness(1); } 93% { filter: brightness(.45); } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes lids {
  0%, 88%, 100% { transform: scaleY(1); }
  92% { transform: scaleY(0.08); }
}
@keyframes glance {
  0%, 40%, 100% { transform: translate(0, 0); }
  55% { transform: translate(1.2px, 0.4px); }
  70% { transform: translate(-1px, 0.2px); }
}
@media (prefers-reduced-motion: reduce) {
  .ava-wrap, .ava-wrap::after, .figure .lid, .figure .pupil { animation: none !important; }
}
.rail-foot { padding: .8rem; border-top: 1px solid var(--line); }
.you { display: flex; gap: .6rem; align-items: center; }
.you-ava { background: #2a6f7a; }
.you em { display: block; color: var(--mute); font-size: .75rem; }
.chat { display: flex; flex-direction: column; min-width: 0; }
.chat header { display: flex; gap: .7rem; align-items: center; padding: .85rem 1rem; border-bottom: 1px solid var(--line); }
.chat header h2 { margin: 0; font-size: 1.05rem; }
.chat header p { margin: 0; color: var(--mute); font-size: .85rem; }
#thread { flex: 1; overflow: auto; padding: 1rem; display: flex; flex-direction: column; gap: .6rem; }
.bubble {
  max-width: 78%;
  padding: .7rem .9rem;
  border-radius: 14px;
  background: #f3f3f3;
  white-space: pre-wrap;
}
.bubble.me { align-self: flex-end; background: #111; color: #fff; }
.bubble.sys { align-self: center; background: #fff3f1; color: var(--bad); font-size: .85rem; }
.bubble.peer { background: #fff; border: 1px solid var(--line); }
.peers { display: flex; flex-wrap: wrap; gap: .35rem; padding: 0 .8rem .4rem; }
.peers button {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 999px;
  padding: .25rem .7rem;
  font: inherit;
  font-size: .8rem;
  cursor: pointer;
}
#composer { display: flex; gap: .4rem; padding: .8rem; border-top: 1px solid var(--line); }
#composer input { flex: 1; width: auto; }
#composer button { width: auto; padding: .7rem 1rem; }
.desk-label { padding: .5rem .8rem; font-size: .75rem; letter-spacing: .04em; text-transform: uppercase; color: var(--mute); }
#desk { flex: 1; border: 0; background: #111; min-height: 220px; }
.routines { padding: .8rem; border-top: 1px solid var(--line); max-height: 42%; overflow: auto; }
.routines h3 { margin: .2rem 0 .4rem; font-size: .85rem; }
.routines p, .routines li { font-size: .8rem; color: var(--mute); }
#create { border: 0; border-radius: 16px; padding: 1.2rem; width: min(420px, 92vw); }
#create::backdrop { background: rgba(20,16,12,.45); }
@media (max-width: 960px) {
  .shell { grid-template-columns: 1fr; grid-template-rows: auto 1fr auto; }
  .desk { min-height: 240px; }
}