.hddms-site-chat-widget {
  --hddms-chat-panel-width: 440px;
  --hddms-chat-panel-height: 680px;
  --hddms-chat-radius: 20px;
  --hddms-chat-launcher-bg: #1f4b99;
  --hddms-chat-launcher-text: #ffffff;
  --hddms-chat-launcher-dot: #34d399;
  --hddms-chat-panel-bg: #ffffff;
  --hddms-chat-panel-text: #111827;
  --hddms-chat-header-bg: #ffffff;
  --hddms-chat-header-text: #111827;
  --hddms-chat-subtle-text: rgba(17, 24, 39, 0.72);
  --hddms-chat-border: rgba(15, 23, 42, 0.12);
  --hddms-chat-shadow: 0 24px 60px rgba(15, 23, 42, 0.18);
  --hddms-chat-body-bg: #f8fafc;
  --hddms-chat-user-bubble-bg: #1f4b99;
  --hddms-chat-user-bubble-text: #ffffff;
  --hddms-chat-matt-bubble-bg: rgba(17, 24, 39, 0.045);
  --hddms-chat-matt-bubble-text: #111827;
  --hddms-chat-system-bubble-bg: rgba(31, 75, 153, 0.08);
  --hddms-chat-system-bubble-text: #111827;
  --hddms-chat-input-bg: #ffffff;
  --hddms-chat-input-text: #111827;
  --hddms-chat-action-bg: #1f4b99;
  --hddms-chat-action-text: #ffffff;
  --hddms-chat-action-hover: #163a79;
  --hddms-chat-focus-ring: rgba(31, 75, 153, 0.22);
  --hddms-chat-space-1: 4px;
  --hddms-chat-space-2: 8px;
  --hddms-chat-space-3: 12px;
  --hddms-chat-space-4: 16px;
  --hddms-chat-danger: #b42318;
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 100000;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
  font-family: inherit;
}

.hddms-site-chat-launcher {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 0;
  border-radius: 999px;
  background: var(--hddms-chat-launcher-bg);
  color: var(--hddms-chat-launcher-text);
  padding: 13px 18px;
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.18);
  transition: transform 0.18s ease, box-shadow 0.18s ease, opacity 0.18s ease;
}

.hddms-site-chat-launcher:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 34px rgba(15, 23, 42, 0.22);
}

.hddms-site-chat-launcher:focus-visible,
.hddms-site-chat-panel__close:focus-visible,
.hddms-site-chat-panel__clear:focus-visible,
.hddms-site-chat-panel__privacy:focus-visible,
.hddms-site-chat-panel__menu summary:focus-visible,
.hddms-site-chat-panel__send:focus-visible,
.hddms-site-chat-panel__composer textarea:focus-visible {
  outline: 2px solid var(--hddms-chat-focus-ring);
  outline-offset: 2px;
}

.hddms-site-chat-launcher__dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--hddms-chat-launcher-dot);
  box-shadow: 0 0 0 5px rgba(52, 211, 153, 0.14);
  flex: 0 0 auto;
}

.hddms-site-chat-launcher__label {
  text-align: left;
}

.hddms-site-chat-panel {
  width: min(var(--hddms-chat-panel-width), calc(100vw - 28px));
  height: min(var(--hddms-chat-panel-height), calc(100dvh - 96px));
  max-height: calc(100dvh - 96px);
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto auto;
  background: var(--hddms-chat-panel-bg);
  color: var(--hddms-chat-panel-text);
  border-radius: var(--hddms-chat-radius);
  overflow: hidden;
  box-shadow: var(--hddms-chat-shadow);
  border: 1px solid var(--hddms-chat-border);
  backdrop-filter: blur(10px);
}

.hddms-site-chat-panel[hidden] {
  display: none !important;
}

.hddms-site-chat-panel__composer[hidden],
.hddms-site-chat-panel__privacy-summary[hidden] {
  display: none !important;
}

.hddms-site-chat-panel__header {
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 16px 14px 22px;
  background: var(--hddms-chat-header-bg);
  color: var(--hddms-chat-header-text);
  border-bottom: 1px solid var(--hddms-chat-border);
}

.hddms-site-chat-panel__header-main {
  min-width: 0;
  flex: 1 1 auto;
}

.hddms-site-chat-panel__header-actions { display: flex; align-items: center; gap: 6px; flex: 0 0 auto; }

.hddms-site-chat-panel__header strong,
.hddms-site-chat-panel__header p {
  color: inherit;
}

.hddms-site-chat-panel__header strong {
  display: block;
  font-size: 18px;
  line-height: 1.2;
}

.hddms-site-chat-panel__header p {
  margin: 7px 0 0;
  font-size: 14px;
  line-height: 1.45;
  color: var(--hddms-chat-subtle-text);
}

.hddms-site-chat-panel__close {
  border: 0;
  background: transparent;
  color: var(--hddms-chat-subtle-text);
  cursor: pointer;
}

.hddms-site-chat-panel__close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: 999px;
  font-size: 28px;
  line-height: 1;
  margin: 0;
}

.hddms-site-chat-panel__close:hover {
  background: rgba(15, 23, 42, 0.04);
  color: var(--hddms-chat-panel-text);
}

.hddms-site-chat-panel__meta-actions {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 2;
  display: grid;
  min-width: 200px;
  gap: 4px;
  padding: 8px;
  border: 1px solid var(--hddms-chat-border);
  border-radius: 12px;
  background: var(--hddms-chat-panel-bg);
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.16);
}

.hddms-site-chat-panel__meta-actions .hddms-site-chat-panel__clear,
.hddms-site-chat-panel__meta-actions .hddms-site-chat-panel__privacy {
  appearance: none;
  width: 100%;
  min-height: 40px;
  margin: 0;
  border: 0;
  border-radius: 8px;
  padding: 9px 12px;
  background: transparent;
  color: var(--hddms-chat-panel-text);
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.35;
  text-align: left;
  white-space: nowrap;
  cursor: pointer;
}

.hddms-site-chat-panel__meta-actions .hddms-site-chat-panel__clear:hover,
.hddms-site-chat-panel__meta-actions .hddms-site-chat-panel__privacy:hover {
  background: rgba(15, 23, 42, 0.05);
  color: var(--hddms-chat-panel-text);
}

.hddms-site-chat-panel__menu {
  position: relative;
  flex: 0 0 auto;
}

.hddms-site-chat-panel__menu summary {
  width: 44px;
  height: 44px;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--hddms-chat-subtle-text);
  cursor: pointer;
  font-size: 24px;
  line-height: 1;
  list-style: none;
}

.hddms-site-chat-panel__menu summary::-webkit-details-marker { display: none; }

.hddms-site-chat-panel__menu summary:hover,
.hddms-site-chat-panel__menu summary:focus-visible {
  background: rgba(15, 23, 42, 0.05);
  color: var(--hddms-chat-panel-text);
}

.hddms-site-chat-panel__menu[open] summary {
  background: rgba(31, 75, 153, 0.08);
}

.hddms-site-chat-panel__messages {
  min-height: 0;
  height: 100%;
  overflow-y: auto;
  padding: 18px 22px;
}

.hddms-site-chat-panel__privacy,
.hddms-site-chat-panel__privacy-secondary,
.hddms-site-chat-panel__privacy-primary,
.hddms-site-chat-panel__privacy-danger {
  appearance: none;
  border: 1px solid var(--hddms-chat-border);
  background: transparent;
  color: var(--hddms-chat-panel-text);
  cursor: pointer;
  border-radius: 999px;
  font: inherit;
  font-size: 12px;
  font-weight: 600;
  padding: 7px 10px;
}

.hddms-site-chat-panel__privacy-primary {
  background: var(--hddms-chat-action-bg);
  color: var(--hddms-chat-action-text);
  border-color: var(--hddms-chat-action-bg);
}

.hddms-site-chat-panel__privacy-danger {
  background: #d63638;
  color: #fff;
  border-color: #d63638;
}

.hddms-site-chat-panel__privacy-box {
  display: grid;
  gap: 10px;
  padding: 16px;
  background: rgba(214, 54, 56, 0.04);
  border: 1px solid var(--hddms-chat-border);
  border-radius: 18px;
}

.hddms-site-chat-panel__privacy-copy,
.hddms-site-chat-panel__privacy-status {
  margin: 0;
  font-size: 12px;
  line-height: 1.45;
  color: var(--hddms-chat-panel-text);
  white-space: pre-line;
}

.hddms-site-chat-panel__privacy-field {
  display: grid;
  gap: 6px;
  font-size: 12px;
  line-height: 1.4;
  color: var(--hddms-chat-panel-text);
}

.hddms-site-chat-panel__privacy-field small {
  color: var(--hddms-chat-subtle-text);
}

.hddms-site-chat-panel__privacy-field strong {
  color: #d63638;
}

.hddms-site-chat-panel__privacy-box input,
.hddms-site-chat-panel__privacy-box textarea,
.hddms-site-chat-panel__privacy-box select {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  border: 1px solid var(--hddms-chat-border);
  border-radius: 12px;
  padding: 10px 12px;
  font: inherit;
  background: var(--hddms-chat-input-bg);
  color: var(--hddms-chat-input-text);
}

.hddms-site-chat-panel__privacy-box input.hddms-is-invalid,
.hddms-site-chat-panel__privacy-box textarea.hddms-is-invalid,
.hddms-site-chat-panel__privacy-box select.hddms-is-invalid {
  border-color: #d63638;
  box-shadow: 0 0 0 3px rgba(214, 54, 56, 0.12);
}

.hddms-site-chat-panel__privacy-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.hddms-site-chat-panel__body {
  min-height: 0;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255,255,255,0.2), rgba(255,255,255,0)) , var(--hddms-chat-body-bg);
}

.hddms-site-chat-view {
  min-height: 100%;
}

.hddms-site-chat-view[hidden] {
  display: none !important;
}

.hddms-site-chat-view--chat {
  height: 100%;
}

.hddms-site-chat-view--privacy {
  display: grid;
  align-content: start;
  gap: 16px;
  height: 100%;
  padding: 18px 22px;
  overflow-y: auto;
}

.hddms-site-chat-panel__screen-head {
  display: grid;
  gap: 8px;
}

.hddms-site-chat-panel__screen-head h3 {
  margin: 0;
  font-size: 18px;
  line-height: 1.25;
  color: var(--hddms-chat-panel-text);
}

.hddms-site-chat-panel__screen-head p {
  margin: 0;
  font-size: 13px;
  line-height: 1.55;
  color: var(--hddms-chat-subtle-text);
}

.hddms-site-chat-panel__privacy-stack {
  display: grid;
  gap: 12px;
}

.hddms-site-chat-panel__privacy-card {
  appearance: none;
  width: 100%;
  border: 1px solid var(--hddms-chat-border);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--hddms-chat-panel-text);
  padding: 16px;
  text-align: left;
  cursor: pointer;
  display: grid;
  gap: 6px;
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.hddms-site-chat-panel__privacy-card strong {
  font-size: 15px;
  line-height: 1.35;
}

.hddms-site-chat-panel__privacy-card span {
  font-size: 13px;
  line-height: 1.5;
  color: var(--hddms-chat-subtle-text);
}

.hddms-site-chat-panel__privacy-card:hover,
.hddms-site-chat-panel__privacy-card:focus-visible {
  border-color: rgba(31, 75, 153, 0.32);
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.08);
  transform: translateY(-1px);
}

.hddms-site-chat-panel__privacy-card--danger {
  background: rgba(214, 54, 56, 0.04);
}

.hddms-site-chat-panel__privacy-summary {
  display: grid;
  gap: 8px;
  padding: 14px 16px;
  border-radius: 14px;
  background: rgba(31, 75, 153, 0.06);
  color: var(--hddms-chat-panel-text);
  font-size: 13px;
  line-height: 1.5;
}

.hddms-site-chat-panel__privacy-summary ul {
  margin: 0;
  padding-left: 18px;
}

.hddms-site-chat-panel__privacy-secondary:hover,
.hddms-site-chat-panel__privacy:hover {
  background: rgba(15, 23, 42, 0.05);
  color: var(--hddms-chat-panel-text);
}

.hddms-site-chat-panel__privacy-primary:hover {
  background: var(--hddms-chat-action-hover);
  border-color: var(--hddms-chat-action-hover);
  color: var(--hddms-chat-action-text);
}

.hddms-site-chat-panel__privacy-danger:hover {
  background: #b92c2e;
  border-color: #b92c2e;
  color: #fff;
}