.feedback-dock {
  position: fixed;
  right: max(12px, env(safe-area-inset-right));
  bottom: max(12px, env(safe-area-inset-bottom));
  z-index: 30;
  display: flex;
  gap: 6px;
  padding: 5px;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.14);
}

.feedback-dock button,
.feedback-dialog button {
  min-height: 36px;
  border: 1px solid #244266;
  border-radius: 6px;
  background: #fff;
  color: #203b5f;
  padding: 8px 10px;
  font: inherit;
  font-size: 0.78rem;
  font-weight: 750;
  cursor: pointer;
}

.feedback-dock button:hover,
.feedback-dock button:focus-visible,
.feedback-dialog button:hover,
.feedback-dialog button:focus-visible {
  background: #eff6ff;
  outline: 3px solid rgba(37, 99, 235, 0.2);
}

.feedback-dialog {
  width: min(520px, calc(100vw - 28px));
  max-height: calc(100dvh - 28px);
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  background: #fff;
  color: #111827;
  padding: 0;
  box-shadow: 0 20px 60px rgba(15, 23, 42, 0.28);
}

.feedback-dialog::backdrop {
  background: rgba(15, 23, 42, 0.48);
}

.feedback-form {
  display: grid;
  gap: 16px;
  padding: 20px;
}

.feedback-header,
.feedback-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.feedback-header h2 {
  margin: 0;
  font-size: 1.2rem;
}

.feedback-dialog .feedback-close {
  width: 36px;
  min-width: 36px;
  padding: 0;
  font-size: 1.25rem;
}

.feedback-form label {
  display: grid;
  gap: 7px;
  color: #526071;
  font-size: 0.84rem;
  font-weight: 750;
}

.feedback-form textarea {
  width: 100%;
  min-height: 150px;
  resize: vertical;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  padding: 11px 12px;
  color: #111827;
  font: inherit;
  font-size: 1rem;
}

.feedback-form textarea:focus {
  border-color: #2563eb;
  outline: 3px solid rgba(37, 99, 235, 0.2);
}

.feedback-privacy,
.feedback-status {
  margin: 0;
  color: #526071;
  font-size: 0.78rem;
  line-height: 1.45;
}

.feedback-status[data-state="error"] {
  color: #b42318;
}

.feedback-status[data-state="success"] {
  color: #17745b;
}

.feedback-dialog .feedback-submit {
  background: #203b5f;
  color: #fff;
}

@media (max-width: 640px) {
  .feedback-dock {
    position: static;
    width: calc(100% - 24px);
    margin: 12px auto 24px;
    justify-content: center;
    flex-wrap: wrap;
  }

  .feedback-dock button {
    min-height: 44px;
    padding: 7px 9px;
    font-size: 0.72rem;
  }

  .feedback-form {
    padding: 16px;
  }
}

@media (prefers-color-scheme: dark) {
  .feedback-dock {
    border-color: #34404e;
    background: rgba(23, 30, 39, 0.96);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.32);
  }

  .feedback-dock button,
  .feedback-dialog button {
    border-color: #6f91b5;
    background: #111821;
    color: #d7e8fa;
  }

  .feedback-dock button:hover,
  .feedback-dock button:focus-visible,
  .feedback-dialog button:hover,
  .feedback-dialog button:focus-visible {
    background: #203248;
    outline-color: rgba(112, 165, 255, 0.3);
  }

  .feedback-dialog {
    border-color: #34404e;
    background: #171e27;
    color: #f1f5f9;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  }

  .feedback-form label,
  .feedback-privacy,
  .feedback-status {
    color: #aab6c5;
  }

  .feedback-form textarea {
    border-color: #34404e;
    background: #111821;
    color: #f1f5f9;
  }

  .feedback-status[data-state="error"] {
    color: #ff8f86;
  }

  .feedback-status[data-state="success"] {
    color: #55c7a4;
  }

  .feedback-dialog .feedback-submit {
    background: #294f7b;
    color: #fff;
  }
}