/* Reset-ish */
*,
*::before,
*::after {
  box-sizing: border-box;
}

body.dd-body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "Segoe UI", sans-serif;
}

/* Dark theme base */
.dd-dark {
  background: #0d0f12;
  color: #e7eaf0;
}

/* App layout */
.dd-app {
  max-width: 900px;
  margin: 0 auto;
  padding: 1.25rem 1rem 3rem;
}

/* Header */
.dd-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.dd-logo {
  font-weight: 600;
  letter-spacing: 0.04em;
  font-size: 1rem;
  text-transform: uppercase;
  color: #c8d0db;
}

.dd-icon-button {
  border: none;
  background: transparent;
  color: #c8d0db;
  font-size: 1.25rem;
  cursor: pointer;
}

/* Notice */
.dd-notice {
  font-size: 0.8rem;
  color: #a5acb8;
  background: #16191e;
  border-radius: 12px;
  padding: 0.75rem 0.9rem;
  line-height: 1.4;
  margin-bottom: 0.9rem;
}

/* Main */
.dd-main {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

/* Cards */
.dd-input-card,
.dd-result-card {
  background: #16191e;
  border-radius: 18px;
  padding: 1.25rem 1rem;
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.45);
}

/* Typography */
.dd-title {
  font-size: 1.2rem;
  margin: 0 0 0.75rem;
  color: #e7eaf0;
}

.dd-label {
  display: block;
  font-size: 0.85rem;
  margin-bottom: 0.35rem;
  color: #a5acb8;
}

/* Textarea */
#dream-text {
  width: 100%;
  border-radius: 12px;
  border: 1px solid #262a33;
  background: #0f1216;
  color: #e7eaf0;
  padding: 0.75rem 0.8rem;
  font-family: inherit;
  font-size: 0.95rem;
  resize: vertical;
  min-height: 150px;
}

#dream-text::placeholder {
  color: #5a6270;
}

/* Mode bar */
.dd-mode-bar {
  display: flex;
  overflow-x: auto;
  gap: 0.5rem;
  padding: 0.75rem 0 0.25rem;
  margin: 0.25rem 0 0.75rem;
  scrollbar-width: thin;
}

.dd-mode-bar::-webkit-scrollbar {
  height: 4px;
}

.dd-mode-bar::-webkit-scrollbar-thumb {
  background: #262a33;
  border-radius: 999px;
}

.dd-mode-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  border: 1px solid #262a33;
  background: #1c2027;
  font-size: 0.8rem;
  color: #c8d0db;
  white-space: nowrap;
  cursor: pointer;
  flex-shrink: 0;
  min-height: 44px; /* thumb-friendly */
}

.dd-mode-chip--active {
  border: none;
  background: linear-gradient(135deg, #4d3f8a, #705bba);
  color: #f5f7fb;
}

.dd-chip-icon {
  font-size: 0.9rem;
}

/* Primary button */
.dd-primary-button {
  margin-top: 0.5rem;
  width: 100%;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  border: none;
  font-size: 0.95rem;
  font-weight: 500;
  background: linear-gradient(135deg, #4d3f8a, #705bba);
  color: #f5f7fb;
  cursor: pointer;
}

/* Result */
.dd-result-header {
  margin-bottom: 0.5rem;
}

.dd-result-title {
  font-size: 0.95rem;
  color: #c8d0db;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.dd-dream-details {
  margin: 0.35rem 0 0.75rem;
  background: #12151a;
  border-radius: 12px;
  padding: 0.5rem 0.75rem;
}

.dd-dream-details > summary {
  cursor: pointer;
  font-size: 0.85rem;
  color: #c8d0db;
}

.dd-dream-details p {
  margin-top: 0.35rem;
  font-size: 0.85rem;
  color: #a5acb8;
}

.dd-result-body {
  font-size: 0.95rem;
  line-height: 1.6;
  color: #e7eaf0;
}

/* Loading indicator */
#loading-indicator {
  display: none; /* shown by JS on submit */
  margin-top: 0.75rem;
  font-size: 0.85rem;
  color: #c8d0db;
  align-items: center;
  gap: 0.45rem;
}

.dd-spinner {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid rgba(245, 247, 251, 0.2);
  border-top-color: #f5f7fb;
  animation: dd-spin 0.7s linear infinite;
}

@keyframes dd-spin {
  to {
    transform: rotate(360deg);
  }
}

/* Responsive */
@media (min-width: 768px) {
  .dd-input-card,
  .dd-result-card {
    padding: 1.5rem 1.5rem;
  }

  .dd-title {
    font-size: 1.35rem;
  }
}