.dvlai-root {
  --dvlai-accent: #dd3333;
  --dvlai-bg: #000000;
  --dvlai-surface: #ffffff;
  --dvlai-text: #000000;
  --dvlai-text-inverse: #ffffff;
  --dvlai-panel-width: 420px;
  --dvlai-side-offset: 96px;
  --dvlai-bottom-offset: 24px;
  --dvlai-mobile-bubble-right: 72px;
  --dvlai-muted: rgba(0,0,0,.68);
  --dvlai-border: rgba(0,0,0,.10);
  --dvlai-shadow: 0 20px 55px rgba(0,0,0,.22);
  position: fixed;
  inset-block-end: max(env(safe-area-inset-bottom), var(--dvlai-bottom-offset));
  z-index: 999999;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.dvlai-pos-right { inset-inline-end: max(env(safe-area-inset-right), var(--dvlai-side-offset)); }
.dvlai-pos-left { inset-inline-start: max(env(safe-area-inset-left), var(--dvlai-side-offset)); }

.dvlai-root[data-state="open"] .dvlai-launcher { display: none !important; }
.dvlai-root[data-state="collapsed"] .dvlai-panel { display: none !important; }

.dvlai-launcher {
  display: inline-grid;
  place-items: center;
  width: 64px;
  height: 64px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.14);
  background: linear-gradient(135deg, var(--dvlai-accent), #000000);
  color: var(--dvlai-text-inverse);
  box-shadow: var(--dvlai-shadow);
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease;
}

.dvlai-launcher:hover,
.dvlai-launcher:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 24px 60px rgba(0, 0, 0, .28);
}

.dvlai-launcher__badge {
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: rgba(255,255,255,.16);
  backdrop-filter: blur(6px);
}

.dvlai-launcher__badge svg {
  width: 1rem;
  height: 1rem;
}

.dvlai-panel {
  width: min(calc(100vw - 24px), var(--dvlai-panel-width));
  max-height: min(78vh, 760px);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: 24px;
  border: 1px solid var(--dvlai-border);
  background: var(--dvlai-surface);
  box-shadow: var(--dvlai-shadow);
}

.dvlai-panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem;
  border-bottom: 1px solid var(--dvlai-border);
  background: linear-gradient(135deg, rgba(221,51,51,.08), rgba(0,0,0,.02));
}

.dvlai-panel__title-group {
  display: flex;
  align-items: center;
  gap: .75rem;
  min-width: 0;
}

.dvlai-panel__logo {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 18px;
  display: grid;
  place-items: center;
  background: rgba(221,51,51,.14);
  color: var(--dvlai-accent);
  font-weight: 800;
  flex: 0 0 auto;
}

.dvlai-panel__header strong {
  display: block;
  font-size: 1rem;
  color: var(--dvlai-text);
  line-height: 1.2;
}

.dvlai-panel__header p {
  margin: .15rem 0 0;
  color: var(--dvlai-muted);
  font-size: .85rem;
}

.dvlai-minimize {
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 999px;
  border: 1px solid rgba(0,0,0,.08);
  background: #fff;
  color: var(--dvlai-text);
  cursor: pointer;
  flex: 0 0 auto;
}

.dvlai-messages {
  padding: 1rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: .85rem;
  min-height: 280px;
  flex: 1 1 auto;
  background: linear-gradient(180deg, rgba(255,255,255,.92), rgba(248,248,248,.78));
}

.dvlai-message { display: flex; }
.dvlai-message--user { justify-content: flex-end; }

.dvlai-bubble {
  max-width: 88%;
  padding: .85rem 1rem;
  border-radius: 18px;
  font-size: .95rem;
  line-height: 1.45;
  white-space: pre-wrap;
  word-break: break-word;
}

.dvlai-message--assistant .dvlai-bubble {
  background: #fff;
  color: var(--dvlai-text);
  border: 1px solid var(--dvlai-border);
}

.dvlai-message--user .dvlai-bubble {
  background: linear-gradient(135deg, var(--dvlai-accent), #8f1111);
  color: #fff;
}

.dvlai-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  padding: .5rem 1rem;
}

.dvlai-chip {
  border-radius: 999px;
  border: 1px solid rgba(221,51,51,.18);
  background: #fff;
  color: var(--dvlai-accent);
  padding: .45rem .85rem;
  cursor: pointer;
}

.dvlai-status {
  padding: .3rem 1rem .15rem;
  color: var(--dvlai-muted);
  font-size: .84rem;
}

.dvlai-form {
  padding: .9rem 1rem calc(.9rem + env(safe-area-inset-bottom));
  border-top: 1px solid var(--dvlai-border);
  background: rgba(255,255,255,.96);
  flex: 0 0 auto;
}

.dvlai-input {
  width: 100%;
  min-height: 52px;
  max-height: 140px;
  border-radius: 18px;
  border: 1px solid rgba(221,51,51,.22);
  padding: .95rem 1rem;
  resize: none;
  outline: none;
  font: inherit;
  box-sizing: border-box;
}

.dvlai-input:focus {
  border-color: rgba(221,51,51,.5);
  box-shadow: 0 0 0 4px rgba(221,51,51,.08);
}

.dvlai-form__row {
  margin-top: .75rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-end;
}

.dvlai-form__row small {
  display: block;
  color: var(--dvlai-muted);
  line-height: 1.5;
  max-width: 72%;
}

.dvlai-send {
  border: 0;
  border-radius: 999px;
  background: var(--dvlai-accent);
  color: #fff;
  padding: .88rem 1.2rem;
  font-weight: 700;
  cursor: pointer;
  flex: 0 0 auto;
}

.dvlai-branding {
  margin-top: .7rem;
  font-size: .78rem;
  color: var(--dvlai-muted);
  text-align: right;
}

.dvlai-hp {
  position: absolute !important;
  left: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  opacity: 0 !important;
}

.screen-reader-text {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 680px) {
  .dvlai-root {
    left: 12px !important;
    right: 12px !important;
    inset-inline-start: 12px !important;
    inset-inline-end: 12px !important;
    inset-block-end: 12px !important;
    width: auto !important;
    --dvlai-bottom-offset: 12px;
  }

  .dvlai-pos-right,
  .dvlai-pos-left {
    left: 12px !important;
    right: 12px !important;
    inset-inline-start: 12px !important;
    inset-inline-end: 12px !important;
  }

  .dvlai-panel {
    width: 100% !important;
    max-width: 100% !important;
    height: 78vh !important;
    max-height: 78vh !important;
    border-radius: 20px;
  }

  .dvlai-panel__header {
    padding: .8rem .9rem;
  }

  .dvlai-messages {
    min-height: 0 !important;
    padding: .85rem;
  }

  .dvlai-form {
    padding: .8rem .85rem calc(.8rem + env(safe-area-inset-bottom));
  }

  .dvlai-form__row {
    flex-direction: column;
    align-items: stretch;
    gap: .75rem;
  }

  .dvlai-form__row small {
    max-width: 100%;
    order: 2;
    font-size: .82rem;
  }

  .dvlai-send {
    width: 100%;
    order: 1;
    padding: .95rem 1rem;
  }

  .dvlai-launcher {
    position: fixed !important;
    right: var(--dvlai-mobile-bubble-right) !important;
    left: auto !important;
    bottom: 12px !important;
    margin: 0 !important;
  }
}