.hia-agent-shell,
.hia-agent-shell * { box-sizing: border-box; }

.hia-agent-shell {
  --hia-agent-navy: #0A1730;
  --hia-agent-harbor: #234A66;
  --hia-agent-mist: #E3EAF0;
  --hia-agent-canvas: #F5F4F0;
  --hia-agent-ink: #263244;
  --hia-agent-muted: #586678;
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 99990;
  font-family: Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--hia-agent-ink);
}

.hia-agent-launcher {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 12px 18px;
  border: 1px solid rgba(255,255,255,.28) !important;
  border-radius: 999px !important;
  color: #fff !important;
  -webkit-text-fill-color: #fff !important;
  background: var(--hia-agent-navy) !important;
  box-shadow: 0 14px 34px rgba(10,23,48,.22);
  font: inherit !important;
  font-weight: 700 !important;
  cursor: pointer;
}
.hia-agent-launcher:hover,
.hia-agent-launcher:focus-visible { background: var(--hia-agent-harbor) !important; color: #fff !important; }
.hia-agent-launcher:focus-visible,
.hia-agent-close:focus-visible,
.hia-agent-quick button:focus-visible,
.hia-agent-form button:focus-visible,
.hia-agent-clear:focus-visible,
.hia-agent-form textarea:focus-visible { outline: 3px solid var(--hia-agent-harbor); outline-offset: 3px; }
.hia-agent-launcher-dot { width: 9px; height: 9px; border-radius: 50%; background: #fff; opacity: .92; }

.hia-agent-panel {
  position: absolute;
  right: 0;
  bottom: 64px;
  width: min(390px, calc(100vw - 28px));
  max-height: min(660px, calc(100dvh - 110px));
  display: grid;
  grid-template-rows: auto minmax(130px, 1fr) auto auto auto;
  overflow: hidden;
  border: 1px solid rgba(10,23,48,.14);
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 24px 60px rgba(10,23,48,.24);
}
.hia-agent-panel[hidden] { display: none !important; }

.hia-agent-header {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  padding: 18px 18px 16px;
  color: #fff;
  background: var(--hia-agent-navy);
}
.hia-agent-header strong { display: block; color: #fff; font-size: 1.05rem; line-height: 1.2; }
.hia-agent-header span { display: block; margin-top: 3px; color: rgba(255,255,255,.72); font-size: .78rem; }
.hia-agent-close { width: 38px; height: 38px; display: grid; place-items: center; border: 0 !important; border-radius: 50% !important; color: #fff !important; background: transparent !important; cursor: pointer; }
.hia-agent-close:hover { background: rgba(255,255,255,.1) !important; }
.hia-agent-close svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; }

.hia-agent-messages { overflow-y: auto; padding: 18px; background: var(--hia-agent-canvas); }
.hia-agent-message { display: flex; margin-bottom: 12px; }
.hia-agent-message > div { max-width: 88%; padding: 11px 13px; border-radius: 10px; font-size: .94rem; line-height: 1.48; overflow-wrap: anywhere; }
.hia-agent-message--assistant { justify-content: flex-start; }
.hia-agent-message--assistant > div { border: 1px solid rgba(10,23,48,.10); background: #fff; }
.hia-agent-message--user { justify-content: flex-end; }
.hia-agent-message--user > div { color: #fff; background: var(--hia-agent-harbor); }
.hia-agent-message--typing > div { color: var(--hia-agent-muted); font-style: italic; }
.hia-agent-message a { color: var(--hia-agent-harbor); text-decoration: underline; text-underline-offset: 2px; }
.hia-agent-message--user a { color: #fff; }

.hia-agent-quick { display: flex; gap: 7px; overflow-x: auto; padding: 10px 12px; border-top: 1px solid rgba(10,23,48,.09); background: #fff; scrollbar-width: thin; }
.hia-agent-quick button { flex: 0 0 auto; min-height: 36px; max-width: 240px; padding: 7px 10px; border: 1px solid rgba(35,74,102,.28) !important; border-radius: 999px !important; color: var(--hia-agent-harbor) !important; -webkit-text-fill-color: var(--hia-agent-harbor) !important; background: #fff !important; font: inherit !important; font-size: .78rem !important; font-weight: 650 !important; line-height: 1.25 !important; white-space: normal; text-align: left; cursor: pointer; }
.hia-agent-quick button:hover { color: var(--hia-agent-navy) !important; border-color: var(--hia-agent-harbor) !important; background: var(--hia-agent-mist) !important; }

.hia-agent-form { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 8px; padding: 12px; border-top: 1px solid rgba(10,23,48,.09); background: #fff; }
.hia-agent-form textarea { width: 100%; min-height: 46px; max-height: 120px; resize: vertical; padding: 10px 11px; border: 1px solid rgba(10,23,48,.22); border-radius: 7px; color: var(--hia-agent-ink); background: #fff; font: inherit; font-size: .92rem; line-height: 1.35; }
.hia-agent-form button { min-height: 46px; padding: 9px 14px; border: 2px solid var(--hia-agent-navy) !important; border-radius: 6px !important; color: #fff !important; -webkit-text-fill-color: #fff !important; background: var(--hia-agent-navy) !important; font: inherit !important; font-weight: 700 !important; cursor: pointer; }
.hia-agent-form button:hover { border-color: var(--hia-agent-harbor) !important; background: var(--hia-agent-harbor) !important; }
.hia-agent-form button:disabled { opacity: .58; cursor: wait; }

.hia-agent-footer { display: flex; justify-content: space-between; gap: 12px; align-items: center; padding: 9px 12px 11px; color: var(--hia-agent-muted); background: #fff; font-size: .68rem; line-height: 1.3; }
.hia-agent-clear { flex: 0 0 auto; padding: 3px 0; border: 0 !important; color: var(--hia-agent-harbor) !important; -webkit-text-fill-color: var(--hia-agent-harbor) !important; background: transparent !important; font: inherit !important; font-weight: 700 !important; cursor: pointer; }

@media (max-width: 600px) {
  .hia-agent-shell { right: 14px; bottom: 14px; }
  .hia-agent-panel { position: fixed; right: 14px; left: 14px; bottom: 76px; width: auto; max-height: calc(100dvh - 98px); }
  .hia-agent-launcher { min-height: 48px; }
}

@media (prefers-reduced-motion: reduce) {
  .hia-agent-shell *, .hia-agent-shell *::before, .hia-agent-shell *::after { scroll-behavior: auto !important; transition: none !important; }
}