.kira-agent {
  --kira-blue: #1646a0;
  --kira-navy: #102f68;
  --kira-cyan: #55d7e7;
  --kira-violet: #a273f3;
  --kira-ink: #17243a;
  --kira-muted: #63718a;
  --kira-line: #dce5f1;
  --kira-paper: #ffffff;
  --kira-soft: #f4f7fc;
  position: fixed;
  right: max(18px, env(safe-area-inset-right));
  bottom: max(18px, env(safe-area-inset-bottom));
  z-index: 1000;
  width: 80px;
  height: 80px;
  color: var(--kira-ink);
  font-family: Inter, "Segoe UI", system-ui, sans-serif;
}
.kira-agent *,
.kira-agent *::before,
.kira-agent *::after { box-sizing: border-box; }
.kira-agent [hidden] { display: none !important; }
.kira-agent .sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.kira-agent-launcher {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  width: 80px;
  height: 80px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.kira-agent-launcher:focus-visible,
.kira-agent-close:focus-visible,
.kira-agent-prompt:focus-visible,
.kira-agent-send:focus-visible,
.kira-agent-input:focus-visible {
  outline: 3px solid #4aa8e9;
  outline-offset: 3px;
}
.kira-agent-aura {
  position: absolute;
  inset: -9px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 50%, rgba(102, 193, 245, .32) 0 28%, rgba(128, 107, 232, .19) 44%, transparent 70%),
    conic-gradient(from 40deg, transparent, rgba(97, 223, 242, .26), transparent 34%, rgba(170, 111, 246, .25), transparent 76%);
  filter: blur(7px);
  animation: kira-aura-drift 8s linear infinite, kira-aura-breathe 3.6s ease-in-out infinite;
  pointer-events: none;
}
.kira-agent-ring {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(84, 172, 225, .35);
  border-radius: 50%;
  box-shadow: 0 5px 22px rgba(23, 70, 160, .14);
  animation: kira-ring-breathe 3.2s ease-in-out infinite;
  pointer-events: none;
}
.kira-agent-image {
  position: absolute;
  inset: 4px;
  width: 72px;
  height: 72px;
  object-fit: contain;
  mix-blend-mode: multiply;
  user-select: none;
  pointer-events: none;
  transition: opacity .25s ease, transform .3s ease, filter .3s ease;
}
.kira-agent-gem {
  display: block;
  inset: 20px;
  width: 40px;
  height: 40px;
  background: transparent;
  --poster-color: transparent;
  mix-blend-mode: normal;
  clip-path: none;
  animation: kira-gem-float 4s ease-in-out infinite;
  pointer-events: none;
}
.kira-agent-portrait {
  display: none;
  border-radius: 50%;
  object-fit: cover;
  object-position: 50% 29%;
  background: #fff;
}
.kira-agent-label {
  position: absolute;
  right: 87px;
  bottom: 24px;
  display: block;
  max-width: 122px;
  padding: 7px 10px;
  border-radius: 8px 8px 2px 8px;
  color: var(--kira-navy);
  background: var(--kira-paper);
  box-shadow: 0 5px 20px rgba(16, 47, 104, .12);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.2;
  white-space: nowrap;
  transition: opacity .2s ease, transform .2s ease;
}
.kira-agent-label::after {
  position: absolute;
  right: -4px;
  bottom: 0;
  width: 8px;
  height: 8px;
  background: var(--kira-paper);
  content: "";
  transform: skew(-28deg);
}
.kira-agent-panel {
  position: absolute;
  right: 0;
  bottom: 94px;
  display: flex;
  flex-direction: column;
  width: min(390px, calc(100vw - 32px));
  max-height: min(650px, calc(100vh - 145px));
  min-height: 0;
  margin: 0;
  padding: 0;
  overflow: hidden;
  border: 1px solid rgba(16, 47, 104, .12);
  border-radius: 15px;
  background: var(--kira-paper);
  box-shadow: 0 18px 60px rgba(14, 39, 83, .24);
  opacity: 0;
  transform: translateY(16px) scale(.98);
  transform-origin: bottom right;
  transition: opacity .25s ease, transform .25s ease;
  pointer-events: none;
}
.kira-agent-panel.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}
.kira-agent-head {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 13px 14px;
  color: #fff;
  background: var(--kira-navy);
}
.kira-agent-head img {
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: #fff;
  object-fit: cover;
  object-position: 50% 29%;
  mix-blend-mode: screen;
}
.kira-agent-title {
  min-width: 0;
  flex: 1;
}
.kira-agent-title strong {
  display: block;
  font-size: 14px;
  font-weight: 650;
  line-height: 1.25;
}
.kira-agent-subtitle {
  margin-top: 2px;
  color: rgba(255, 255, 255, .76);
  font-size: 11px;
}
.kira-agent-close {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 7px;
  color: #fff;
  background: rgba(255, 255, 255, .11);
  font-size: 22px;
  cursor: pointer;
}
.kira-agent-state {
  padding: 7px 14px;
  color: #315b50;
  background: #edf7f3;
  font-size: 11px;
  line-height: 1.35;
}
.kira-agent-state[data-mode="pending"] {
  color: #765c23;
  background: #fbf5e9;
}
.kira-agent-messages {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1 1 auto;
  min-height: 115px;
  overflow-y: auto;
  padding: 15px 14px;
  overscroll-behavior: contain;
}
.kira-agent-message {
  max-width: 89%;
  padding: 10px 12px;
  border-radius: 11px 11px 11px 3px;
  color: var(--kira-ink);
  background: var(--kira-soft);
  font-size: 13px;
  line-height: 1.5;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}
.kira-agent-message[data-role="user"] {
  align-self: flex-end;
  border-radius: 11px 11px 3px 11px;
  color: #fff;
  background: var(--kira-blue);
}
.kira-agent-message[data-role="status"] {
  color: var(--kira-muted);
  background: transparent;
  font-size: 11px;
  padding: 2px 0;
}
.kira-agent-topics {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 0 14px 12px;
}
.kira-agent-prompt {
  min-height: 32px;
  padding: 6px 9px;
  border: 1px solid var(--kira-line);
  border-radius: 999px;
  color: var(--kira-navy);
  background: #fff;
  font: inherit;
  font-size: 11px;
  cursor: pointer;
}
.kira-agent-prompt:hover { background: var(--kira-soft); }
.kira-agent-form {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  padding: 11px 12px;
  border-top: 1px solid var(--kira-line);
  background: #fff;
}
.kira-agent-input {
  display: block;
  min-height: 42px;
  max-height: 108px;
  flex: 1 1 auto;
  resize: vertical;
  padding: 10px 11px;
  border: 1px solid var(--kira-line);
  border-radius: 8px;
  color: var(--kira-ink);
  background: #fff;
  font: inherit;
  font-size: 13px;
  line-height: 1.35;
}
.kira-agent-input:disabled {
  color: #78869a;
  background: #f5f7fa;
}
.kira-agent-send {
  min-width: 66px;
  min-height: 42px;
  padding: 8px 11px;
  border: 0;
  border-radius: 8px;
  color: #fff;
  background: var(--kira-blue);
  font: inherit;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}
.kira-agent-send:disabled { background: #9aaecb; cursor: not-allowed; }
.kira-agent-foot {
  padding: 0 14px 11px;
  color: var(--kira-muted);
  font-size: 10px;
  line-height: 1.4;
}
.kira-agent.is-transforming .kira-agent-gem {
  animation: kira-gem-transform .82s cubic-bezier(.6, 0, .2, 1) both;
}
.kira-agent.is-transforming .kira-agent-portrait {
  display: block;
  opacity: 0;
  animation: kira-portrait-arrive .82s .16s cubic-bezier(.14, .8, .24, 1) both;
}
.kira-agent.is-transforming .kira-agent-aura {
  animation: kira-aura-flash .82s ease-out both;
}
.kira-agent.is-transforming .kira-agent-ring {
  animation: kira-ring-expand .82s ease-out both;
}
.kira-agent.is-open .kira-agent-gem { display: none; }
.kira-agent.is-open .kira-agent-portrait { display: block; }
.kira-agent.is-open .kira-agent-label { display: none; }
.kira-agent.is-open .kira-agent-ring {
  border-color: rgba(84, 172, 225, .42);
  animation: kira-ring-breathe 3.2s ease-in-out infinite;
}
.kira-agent.is-open .kira-agent-aura { opacity: .7; }
.kira-agent.is-open .kira-agent-launcher {
  border-radius: 50%;
  overflow: hidden;
  background: #fff;
}
.kira-agent.is-open .kira-agent-portrait {
  inset: 0;
  width: 80px;
  height: 80px;
}
.kira-agent.is-closing .kira-agent-panel { opacity: 0; transform: translateY(12px) scale(.98); }
@keyframes kira-aura-drift { to { transform: rotate(360deg); } }
@keyframes kira-aura-breathe {
  0%, 100% { opacity: .45; transform: scale(.94); }
  50% { opacity: .9; transform: scale(1.06); }
}
@keyframes kira-ring-breathe {
  0%, 100% { transform: scale(.96); opacity: .55; }
  50% { transform: scale(1.08); opacity: 1; }
}
@keyframes kira-gem-float {
  0%, 100% { transform: translateY(0) rotate(-2deg); }
  50% { transform: translateY(-3px) rotate(2deg); }
}
@keyframes kira-gem-transform {
  0% { opacity: 1; transform: scale(1) rotate(0); filter: brightness(1); }
  35% { opacity: .95; transform: scale(1.13) rotate(90deg); filter: brightness(1.8); }
  70% { opacity: .2; transform: scale(.35) rotate(220deg); filter: brightness(2.2); }
  100% { opacity: 0; transform: scale(.1) rotate(280deg); }
}
@keyframes kira-portrait-arrive {
  0% { opacity: 0; transform: scale(.2) rotate(-18deg); filter: brightness(1.8) blur(4px); }
  55% { opacity: 1; transform: scale(1.12) rotate(4deg); filter: brightness(1.2) blur(0); }
  100% { opacity: 1; transform: scale(1) rotate(0); filter: brightness(1) blur(0); }
}
@keyframes kira-aura-flash {
  0% { opacity: .55; filter: blur(7px); }
  45% { opacity: 1; filter: blur(16px); }
  100% { opacity: .7; filter: blur(8px); }
}
@keyframes kira-ring-expand {
  0% { transform: scale(.95); opacity: .55; }
  55% { transform: scale(1.32); opacity: .95; }
  100% { transform: scale(1.08); opacity: .7; }
}
@media (max-width: 520px) {
  .kira-agent {
    right: max(12px, env(safe-area-inset-right));
    bottom: max(12px, env(safe-area-inset-bottom));
    width: 68px;
    height: 68px;
  }
  .kira-agent-launcher { width: 68px; height: 68px; }
  .kira-agent-image { width: 62px; height: 62px; }
  .kira-agent-label { right: 74px; bottom: 20px; font-size: 11px; }
  .kira-agent-gem { inset: 16px; width: 36px; height: 36px; }
  .kira-agent-panel {
    right: -4px;
    bottom: 81px;
    width: min(372px, calc(100vw - 24px));
    max-height: min(600px, calc(100dvh - 112px));
  }
  .kira-agent.is-open .kira-agent-portrait { width: 68px; height: 68px; }
}
@media (prefers-reduced-motion: reduce) {
  .kira-agent-aura,
  .kira-agent-ring,
  .kira-agent-gem,
  .kira-agent.is-transforming .kira-agent-gem,
  .kira-agent.is-transforming .kira-agent-portrait,
  .kira-agent.is-transforming .kira-agent-aura,
  .kira-agent.is-transforming .kira-agent-ring {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
  .kira-agent-panel,
  .kira-agent-image,
  .kira-agent-label { transition-duration: .01ms !important; }
}
