:root {
  --hdm-assistant-gold: #c9a962;
  --hdm-assistant-gold-soft: #e2cc96;
  --hdm-assistant-panel: #101010;
  --hdm-assistant-surface: #171717;
  --hdm-assistant-line: rgba(226, 204, 150, 0.22);
  --hdm-assistant-text: #f4f1e9;
  --hdm-assistant-muted: #b8b3a8;
}

.hdm-assistant-launcher,
.hdm-assistant-panel,
.hdm-assistant-panel * {
  box-sizing: border-box;
}

.hdm-assistant-launcher {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 940;
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  gap: 10px;
  border: 1px solid rgba(226, 204, 150, 0.48);
  border-radius: 999px;
  padding: 0 20px 0 13px;
  color: var(--hdm-assistant-text);
  background: rgba(10, 10, 10, 0.96);
  box-shadow: 0 18px 46px rgba(0, 0, 0, 0.34);
  font: 600 13px/1.2 Inter, Arial, Helvetica, sans-serif;
  letter-spacing: 0.035em;
  cursor: pointer;
  transition: border-color 180ms ease, transform 180ms ease, background 180ms ease;
}

.hdm-assistant-launcher:hover,
.hdm-assistant-launcher:focus-visible {
  border-color: var(--hdm-assistant-gold-soft);
  background: #121212;
  transform: translateY(-2px);
  outline: none;
}

.hdm-assistant-launcher[aria-expanded="true"] {
  opacity: 0;
  pointer-events: none;
}

.hdm-assistant-avatar {
  display: block;
  flex: 0 0 auto;
  border-radius: 50%;
  border: 1px solid rgba(226, 204, 150, 0.72);
  background: #171717;
  object-fit: cover;
  object-position: 50% 28%;
}

.hdm-assistant-launcher-avatar {
  width: 32px;
  height: 32px;
}

.hdm-assistant-panel {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 950;
  display: grid;
  width: min(410px, calc(100vw - 32px));
  height: min(680px, calc(100dvh - 44px));
  grid-template-rows: auto minmax(0, 1fr) auto;
  overflow: hidden;
  border: 1px solid rgba(226, 204, 150, 0.32);
  border-radius: 20px;
  color: var(--hdm-assistant-text);
  background: var(--hdm-assistant-panel);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.58);
  font-family: Inter, Arial, Helvetica, sans-serif;
  opacity: 0;
  visibility: hidden;
  transform: translateY(18px) scale(0.985);
  transform-origin: right bottom;
  transition: opacity 190ms ease, transform 190ms ease, visibility 190ms ease;
}

.hdm-assistant-panel.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.hdm-assistant-header {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: start;
  padding: 19px 18px 17px;
  border-bottom: 1px solid var(--hdm-assistant-line);
  background: radial-gradient(circle at 15% 0%, rgba(201, 169, 98, 0.14), transparent 48%), #0c0c0c;
}

.hdm-assistant-identity {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 12px;
}

.hdm-assistant-identity > div {
  min-width: 0;
}

.hdm-assistant-header-avatar {
  width: 44px;
  height: 44px;
}

.hdm-assistant-kicker {
  display: block;
  margin-bottom: 5px;
  color: var(--hdm-assistant-gold-soft);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.hdm-assistant-title {
  margin: 0;
  color: #fff;
  font-size: 17px;
  font-weight: 660;
  letter-spacing: -0.02em;
}

.hdm-assistant-subtitle {
  margin: 5px 0 0;
  color: var(--hdm-assistant-muted);
  font-size: 11px;
  line-height: 1.45;
}

.hdm-assistant-close {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  color: #e8e4db;
  background: transparent;
  font: 300 24px/1 Arial, sans-serif;
  cursor: pointer;
}

.hdm-assistant-close:hover,
.hdm-assistant-close:focus-visible {
  border-color: var(--hdm-assistant-gold);
  color: var(--hdm-assistant-gold-soft);
  outline: none;
}

.hdm-assistant-body {
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 18px 16px 14px;
  scrollbar-color: rgba(201, 169, 98, 0.42) transparent;
}

.hdm-assistant-log {
  display: flex;
  flex-direction: column;
  gap: 11px;
}

.hdm-assistant-message {
  max-width: 91%;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px 14px 14px 4px;
  padding: 11px 12px;
  color: #e9e6df;
  background: var(--hdm-assistant-surface);
  font-size: 13px;
  line-height: 1.55;
  white-space: pre-wrap;
}

.hdm-assistant-message[data-role="user"] {
  align-self: flex-end;
  border-color: rgba(201, 169, 98, 0.27);
  border-radius: 14px 14px 4px 14px;
  color: #f8f4eb;
  background: #282218;
}

.hdm-assistant-message[data-kind="notice"] {
  max-width: 100%;
  border-style: dashed;
  border-color: rgba(226, 204, 150, 0.25);
  color: var(--hdm-assistant-muted);
  background: rgba(201, 169, 98, 0.055);
  font-size: 11px;
}

.hdm-assistant-options {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 1px 0 5px;
}

.hdm-assistant-option {
  min-height: 36px;
  border: 1px solid rgba(226, 204, 150, 0.28);
  border-radius: 999px;
  padding: 8px 11px;
  color: #ddd7cb;
  background: transparent;
  font: 600 11px/1.25 Inter, Arial, Helvetica, sans-serif;
  text-align: left;
  cursor: pointer;
  transition: border-color 160ms ease, color 160ms ease, background 160ms ease;
}

.hdm-assistant-option:hover,
.hdm-assistant-option:focus-visible {
  border-color: var(--hdm-assistant-gold-soft);
  color: #fff;
  background: rgba(201, 169, 98, 0.09);
  outline: none;
}

.hdm-assistant-option.is-primary {
  border-color: var(--hdm-assistant-gold);
  color: #0b0b0b;
  background: linear-gradient(135deg, #e3ce98, #b98e40);
}

.hdm-assistant-option.is-primary:hover,
.hdm-assistant-option.is-primary:focus-visible {
  color: #000;
  background: linear-gradient(135deg, #f0dfb6, #c9a155);
}

.hdm-assistant-option:disabled {
  opacity: 0.45;
  cursor: default;
}

.hdm-assistant-composer {
  padding: 12px 13px 13px;
  border-top: 1px solid var(--hdm-assistant-line);
  background: #0c0c0c;
}

.hdm-assistant-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: end;
}

.hdm-assistant-input {
  width: 100%;
  min-height: 42px;
  max-height: 96px;
  resize: none;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 12px;
  padding: 11px 12px;
  color: #fff;
  background: #171717;
  font: 400 13px/1.45 Inter, Arial, Helvetica, sans-serif;
}

.hdm-assistant-input::placeholder { color: #8f8b83; }

.hdm-assistant-input:focus {
  border-color: var(--hdm-assistant-gold);
  outline: 2px solid rgba(201, 169, 98, 0.13);
}

.hdm-assistant-send {
  display: grid;
  min-width: 72px;
  height: 42px;
  place-items: center;
  padding: 0 12px;
  border: 0;
  border-radius: 12px;
  color: #080808;
  background: var(--hdm-assistant-gold-soft);
  font: 750 10px/1 Inter, Arial, Helvetica, sans-serif;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
}

.hdm-assistant-send:hover,
.hdm-assistant-send:focus-visible {
  background: #f0dfb6;
  outline: none;
}

.hdm-assistant-privacy {
  margin: 8px 2px 0;
  color: #8f8b83;
  font-size: 9.5px;
  line-height: 1.45;
}

.hdm-assistant-privacy a {
  color: #c9b680;
  text-decoration: underline;
  text-underline-offset: 2px;
}

@media (max-width: 640px) {
  .hdm-assistant-launcher {
    right: max(14px, env(safe-area-inset-right));
    bottom: max(14px, env(safe-area-inset-bottom));
    min-height: 48px;
    padding-right: 16px;
  }

  .hdm-assistant-panel {
    right: 0;
    bottom: 0;
    width: 100vw;
    height: 100dvh;
    max-height: none;
    border-width: 0;
    border-radius: 0;
  }

  .hdm-assistant-header { padding-top: max(17px, env(safe-area-inset-top)); }
  .hdm-assistant-header-avatar { width: 40px; height: 40px; }
  .hdm-assistant-composer { padding-bottom: max(12px, env(safe-area-inset-bottom)); }
}

@media (max-width: 360px) {
  .hdm-assistant-subtitle {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hdm-assistant-launcher,
  .hdm-assistant-panel,
  .hdm-assistant-option { transition: none; }
}