:root {
  --kd-kb-accent: #f58220;
  --kd-kb-text: #1f2933;
  --kd-kb-muted: #68737d;
  --kd-kb-border: #e8edf1;
  --kd-kb-bg: #ffffff;
  --kd-kb-soft: #f6f8fa;
}

.kd-kb,
.kd-kb * {
  box-sizing: border-box;
}

.kd-kb {
  position: relative;
  z-index: 999999;
  font-family: inherit;
  color: var(--kd-kb-text);
}

.kd-kb__tab {
  position: fixed;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 50px;
  min-height: 176px;
  padding: 16px 10px;
  border: 0;
  border-radius: 12px 0 0 12px;
  background: var(--kd-kb-accent);
  color: #fff;
  box-shadow: 0 12px 32px rgba(31, 41, 51, 0.24);
  cursor: pointer;
  transition: width .2s ease, filter .2s ease, box-shadow .2s ease;
  -webkit-tap-highlight-color: transparent;
}

.kd-kb__tab:hover,
.kd-kb__tab:focus-visible {
  width: 56px;
  filter: brightness(.96);
  box-shadow: 0 16px 40px rgba(31, 41, 51, 0.28);
  outline: none;
}

.kd-kb__tab-label {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: .04em;
  white-space: nowrap;
}

.kd-kb__tab-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.kd-kb__overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 31, .36);
  opacity: 0;
  transition: opacity .25s ease;
  backdrop-filter: blur(2px);
}

.kd-kb__overlay.is-visible {
  opacity: 1;
}

.kd-kb__panel {
  position: fixed;
  top: 0;
  right: 0;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto auto auto;
  width: min(430px, 100vw);
  height: 100dvh;
  background: var(--kd-kb-bg);
  box-shadow: -18px 0 56px rgba(15, 23, 31, .18);
  transform: translateX(104%);
  visibility: hidden;
  transition: transform .3s cubic-bezier(.2,.7,.2,1), visibility .3s;
  overflow: hidden;
}

.kd-kb__panel.is-open {
  transform: translateX(0);
  visibility: visible;
}

.kd-kb__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 18px;
  color: #fff;
  background: linear-gradient(135deg, var(--kd-kb-accent), color-mix(in srgb, var(--kd-kb-accent) 78%, #9b3d00));
}

.kd-kb__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.kd-kb__brand-icon {
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: rgba(255,255,255,.18);
}

.kd-kb__header h2 {
  margin: 0;
  color: inherit;
  font-size: 18px;
  line-height: 1.25;
}

.kd-kb__header p {
  margin: 4px 0 0;
  color: rgba(255,255,255,.86);
  font-size: 12px;
}

.kd-kb__close {
  flex: 0 0 40px;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 50%;
  color: #fff;
  background: rgba(255,255,255,.14);
  cursor: pointer;
}

.kd-kb__close:hover,
.kd-kb__close:focus-visible {
  background: rgba(255,255,255,.24);
  outline: 2px solid rgba(255,255,255,.55);
  outline-offset: 2px;
}

.kd-kb__messages {
  overflow-y: auto;
  padding: 20px 16px 10px;
  background:
    radial-gradient(circle at 20% 0%, color-mix(in srgb, var(--kd-kb-accent) 8%, transparent), transparent 36%),
    #fff;
  scroll-behavior: smooth;
}

.kd-kb__message {
  display: flex;
  margin: 0 0 12px;
}

.kd-kb__message--user {
  justify-content: flex-end;
}

.kd-kb__bubble {
  max-width: 87%;
  padding: 12px 14px;
  border-radius: 15px 15px 15px 4px;
  background: var(--kd-kb-soft);
  color: var(--kd-kb-text);
  font-size: 14px;
  line-height: 1.55;
  box-shadow: 0 2px 8px rgba(31, 41, 51, .05);
  overflow-wrap: anywhere;
}

.kd-kb__message--user .kd-kb__bubble {
  border-radius: 15px 15px 4px 15px;
  background: var(--kd-kb-accent);
  color: #fff;
}

.kd-kb__answer-title {
  display: block;
  margin-bottom: 5px;
  font-weight: 800;
}

.kd-kb__bubble a {
  color: var(--kd-kb-accent);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.kd-kb__answer-link {
  display: inline-flex;
  align-items: center;
  margin-top: 9px;
  text-decoration: none !important;
}

.kd-kb__answer-link::after {
  content: " →";
}

.kd-kb__urgent {
  margin-top: 10px;
  padding: 9px 10px;
  border-left: 3px solid #b42318;
  border-radius: 6px;
  background: #fff1f0;
  color: #7a271a;
  font-size: 12px;
}

.kd-kb__typing {
  display: inline-flex;
  gap: 4px;
  align-items: center;
  min-height: 18px;
}

.kd-kb__typing span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #9aa4ad;
  animation: kd-kb-bounce 1s infinite ease-in-out;
}

.kd-kb__typing span:nth-child(2) { animation-delay: .13s; }
.kd-kb__typing span:nth-child(3) { animation-delay: .26s; }

@keyframes kd-kb-bounce {
  0%, 65%, 100% { transform: translateY(0); opacity: .55; }
  32% { transform: translateY(-4px); opacity: 1; }
}

.kd-kb__suggestions {
  display: flex;
  gap: 8px;
  padding: 8px 14px 12px;
  overflow-x: auto;
  border-top: 1px solid var(--kd-kb-border);
  background: #fff;
  scrollbar-width: thin;
}

.kd-kb__suggestions button {
  flex: 0 0 auto;
  padding: 8px 11px;
  border: 1px solid color-mix(in srgb, var(--kd-kb-accent) 38%, #fff);
  border-radius: 999px;
  color: color-mix(in srgb, var(--kd-kb-accent) 78%, #442000);
  background: color-mix(in srgb, var(--kd-kb-accent) 7%, #fff);
  font: inherit;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
}

.kd-kb__suggestions button:hover,
.kd-kb__suggestions button:focus-visible {
  background: color-mix(in srgb, var(--kd-kb-accent) 13%, #fff);
  outline: none;
}

.kd-kb__form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 46px;
  gap: 8px;
  padding: 12px 14px;
  border-top: 1px solid var(--kd-kb-border);
  background: #fff;
}

.kd-kb__form input {
  width: 100%;
  min-width: 0;
  height: 46px;
  padding: 0 14px;
  border: 1px solid #d5dde3;
  border-radius: 12px;
  background: #fff;
  color: var(--kd-kb-text);
  font: inherit;
  font-size: 14px;
  box-shadow: none;
}

.kd-kb__form input:focus {
  border-color: var(--kd-kb-accent);
  outline: 3px solid color-mix(in srgb, var(--kd-kb-accent) 18%, transparent);
}

.kd-kb__form button {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 12px;
  background: var(--kd-kb-accent);
  color: #fff;
  cursor: pointer;
}

.kd-kb__form button:hover,
.kd-kb__form button:focus-visible {
  filter: brightness(.94);
  outline: 3px solid color-mix(in srgb, var(--kd-kb-accent) 22%, transparent);
}

.kd-kb__footer {
  padding: 12px 14px 14px;
  border-top: 1px solid var(--kd-kb-border);
  background: #fff;
}

.kd-kb__footer p {
  margin: 0 0 10px;
  color: var(--kd-kb-muted);
  font-size: 10px;
  line-height: 1.4;
}

.kd-kb__footer-actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 7px;
}

.kd-kb__cta {
  display: flex;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  padding: 9px 12px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 800;
  text-align: center;
  text-decoration: none !important;
  transition: transform .15s ease, filter .15s ease;
}

.kd-kb__cta:hover {
  transform: translateY(-1px);
}

.kd-kb__cta--primary {
  color: #fff !important;
  background: var(--kd-kb-accent);
}

.kd-kb__cta--secondary {
  color: var(--kd-kb-accent) !important;
  border: 1px solid color-mix(in srgb, var(--kd-kb-accent) 42%, #fff);
  background: color-mix(in srgb, var(--kd-kb-accent) 6%, #fff);
}

body.kd-kb-lock {
  overflow: hidden;
}

@media (max-width: 680px) {
  .kd-kb__tab {
    top: auto;
    right: 14px;
    bottom: 18px;
    width: auto;
    min-height: 48px;
    padding: 0 16px;
    border-radius: 999px;
    transform: none;
  }

  .kd-kb__tab:hover,
  .kd-kb__tab:focus-visible {
    width: auto;
  }

  .kd-kb__tab-label {
    writing-mode: horizontal-tb;
    transform: none;
  }

  .kd-kb__panel {
    width: 100vw;
  }
}

@media (prefers-reduced-motion: reduce) {
  .kd-kb__tab,
  .kd-kb__overlay,
  .kd-kb__panel,
  .kd-kb__typing span,
  .kd-kb__cta {
    animation: none !important;
    transition: none !important;
  }
}