/* DM App Overlay */
.dm-app-overlay {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  z-index: 3; /* Between navbar (z-index: 5) and works-wrapper (z-index: 1) */
  display: flex;
  justify-content: center;
  align-items: flex-end;
  opacity: 0;
  pointer-events: none;
  transform: translateY(100%);
  padding-bottom: calc(56px + var(--radius)); /* Navbar height + radius */
}

.dm-app-overlay.active {
  pointer-events: all;
}

.dm-app-container {
  width: 100%;
  max-width: 460px;
  max-height: calc(100vh - 56px - var(--radius) - var(--space-xl));
  background-color: var(--lightberry);
  border: 1px solid var(--midberry);
  border-bottom: none;
  border-top-left-radius: var(--radius);
  border-top-right-radius: var(--radius);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-sizing: border-box;
  margin-bottom: calc(var(--space-md) * -1); /* Align with navbar top padding */
}

/* DM App Header */
.dm-app-header {
  background-color: var(--lightberry);
  color: var(--darkberry);
  padding: var(--space-lg) var(--space-xl);
  border-bottom: 1px solid var(--midberry);
}

.dm-app-header-content {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.dm-app-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--tealberry);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--lightberry);
  font-weight: 900;
  font-size: 18px;
  flex-shrink: 0;
}

.dm-app-header-text {
  flex: 1;
}

.dm-app-name {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--darkberry);
}

.dm-app-status {
  margin: var(--space-xs) 0 0 0;
  font-size: 14px;
  color: var(--tealberry);
}

/* DM App Content */
.dm-app-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: var(--space-xl);
  overflow-y: auto;
  gap: var(--space-lg);
}

.dm-step {
  display: flex;
  flex-direction: column;
  animation: fadeInUp 0.3s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(var(--space-md));
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Message Bubble */
.dm-message-bubble {
  background-color: var(--tealberry);
  color: var(--lightberry);
  padding: var(--space-lg);
  border-radius: var(--radius);
  max-width: 80%;
  align-self: flex-start;
  margin-bottom: var(--space-sm);
}

.dm-message-bubble p {
  margin: 0;
  color: var(--lightberry);
  font-size: 15px;
  line-height: 1.4;
}

/* Input Wrapper */
.dm-input-wrapper {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-top: auto;
}

.dm-step-email .dm-input-wrapper {
  flex-direction: row;
  align-items: flex-start;
  gap: var(--space-sm);
}

.dm-input,
.dm-textarea {
  width: 100%;
  padding: var(--space-md);
  border: 1px solid var(--midberry);
  border-radius: var(--radius);
  background-color: var(--lightberry);
  color: var(--darkberry);
  font-family: "GeistSans", sans-serif;
  font-size: 16px;
  font-weight: 500;
  resize: none;
  box-sizing: border-box;
  transition: border-color var(--speed);
}

.dm-step-email .dm-input {
  flex: 1;
}

.dm-input:focus,
.dm-textarea:focus {
  outline: none;
  border-color: var(--tealberry);
}

.dm-input::placeholder,
.dm-textarea::placeholder {
  color: var(--midberry);
}

.dm-textarea {
  min-height: 80px;
  line-height: 1.5;
}

/* Buttons */
.dm-next-button,
.dm-send-button {
  padding: var(--space-md) var(--space-xl);
  background-color: var(--tealberry);
  border: 1px solid var(--tealberry);
  color: var(--lightberry);
  border-radius: var(--radius);
  font-family: "GeistSans", sans-serif;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color var(--speed), border-color var(--speed),
    transform var(--speed);
  align-self: flex-end;
  min-width: 80px;
}

.dm-step-email .dm-next-button {
  align-self: flex-start;
  flex-shrink: 0;
}

.dm-step-message .dm-send-button {
  width: 100%;
  align-self: stretch;
}

.dm-next-button:hover,
.dm-send-button:hover {
  background-color: var(--darkberry);
  border-color: var(--darkberry);
  transform: translateY(-1px);
}

.dm-next-button:active,
.dm-send-button:active {
  transform: translateY(0);
}

.dm-send-button {
  margin-top: var(--space-xs);
}

/* Error Message */
.dm-error {
  color: #e74c3c;
  font-size: 14px;
  margin: calc(var(--space-sm) * -1) 0 0 0; /* Negative margin to pull closer to input */
  min-height: var(--space-xl);
}

/* Confirmation */
.dm-step-confirmation {
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: calc(var(--space-xl) * 1.5) var(--space-xl);
}

.dm-confirmation-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
}

.dm-check-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background-color: var(--tealberry);
  color: var(--lightberry);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  font-weight: 900;
  animation: scaleIn 0.4s ease-out;
}

@keyframes scaleIn {
  from {
    transform: scale(0);
  }
  to {
    transform: scale(1);
  }
}

.dm-confirmation-content h3 {
  margin: 0;
  font-size: 24px;
  font-weight: 700;
  color: var(--tealberry);
}

.dm-confirmation-content p {
  margin: 0;
  color: var(--darkberry);
  font-size: 16px;
}

/* Mobile Responsive */
@media (max-width: 460px) {
  .dm-app-container {
    max-width: 100%;
    height: 100%;
    max-height: 100vh;
    border-radius: 0;
  }

  .dm-app-content {
    padding: var(--space-xl);
  }

  .dm-message-bubble {
    max-width: 85%;
  }
}