/* Enhanced Loading Indicator - Modern Background & Frame */
#loading-indicator {
  background: rgba(34, 40, 49, 0.85);
  backdrop-filter: blur(8px);
  border-radius: 1.5rem;
  box-shadow: 0 8px 32px rgba(0,0,0,0.22), 0 1.5px 8px rgba(80,180,255,0.12);
  padding: 2rem 2.5rem;
  min-width: 220px;
  min-height: 110px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 2000 !important;
  border: 1.5px solid rgba(80,180,255,0.18);
  transition: box-shadow 0.2s, background 0.2s;
}

/* Dark theme support */
[data-bs-theme="dark"] #loading-indicator {
  background: rgba(25, 30, 38, 0.92);
  box-shadow: 0 8px 32px rgba(0,0,0,0.35), 0 1.5px 8px rgba(80,180,255,0.18);
  border: 1.5px solid rgba(80,180,255,0.25);
}

#loading-indicator .dots-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.7rem;
}

#loading-indicator .dot {
  width: 16px;
  height: 16px;
  margin: 0 4px;
  background: linear-gradient(135deg, #50b4ff 60%, #1e293b 100%);
  border-radius: 50%;
  box-shadow: 0 2px 8px rgba(80,180,255,0.18);
  display: inline-block;
  animation: loading-bounce 1.2s infinite alternate;
}

/* Dark theme dots - brighter gradient */
[data-bs-theme="dark"] #loading-indicator .dot {
  background: linear-gradient(135deg, #60c5ff 60%, #3498db 100%);
  box-shadow: 0 2px 8px rgba(80,180,255,0.25);
}

#loading-indicator .dot:nth-child(2) {
  animation-delay: 0.2s;
}

#loading-indicator .dot:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes loading-bounce {
  0% { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(-12px); opacity: 0.7; }
}

#loading-indicator .thinking-text {
  margin-top: 1.2rem;
  font-size: 1.1rem;
  font-weight: 500;
  color: #eaf6ff;
  text-shadow: 0 1px 8px rgba(80,180,255,0.18);
  letter-spacing: 0.03em;
  text-align: center;
}

/* Dark theme text - slightly brighter */
[data-bs-theme="dark"] #loading-indicator .thinking-text {
  color: #f0f8ff;
  text-shadow: 0 1px 8px rgba(80,180,255,0.25);
}

/* Custom modern Bootstrap tooltip theme for all buttons and controls */
.tooltip .tooltip-inner {
  background: var(--bs-primary, #6f42c1);
  color: #fff;
  border-radius: 0.5rem;
  font-size: 0.92rem;
  box-shadow: 0 2px 12px rgba(0,0,0,0.15);
  padding: 0.5rem 1rem;
  border: none;
  transition: background 0.2s, color 0.2s;
}
.tooltip.bs-tooltip-top .tooltip-arrow::before,
.tooltip.bs-tooltip-bottom .tooltip-arrow::before,
.tooltip.bs-tooltip-start .tooltip-arrow::before,
.tooltip.bs-tooltip-end .tooltip-arrow::before {
  background: var(--bs-primary, #6f42c1);
}
@media (prefers-color-scheme: dark) {
  .tooltip .tooltip-inner {
    background: var(--bs-dark, #22223b);
    color: #fff;
  }
  .tooltip.bs-tooltip-top .tooltip-arrow::before,
  .tooltip.bs-tooltip-bottom .tooltip-arrow::before,
  .tooltip.bs-tooltip-start .tooltip-arrow::before,
  .tooltip.bs-tooltip-end .tooltip-arrow::before {
    background: var(--bs-dark, #22223b);
  }
}

/* Self-Retriever Preview Boxes (theming and layout) */
.self-retriever-row {
  display: flex;
  flex-direction: row;
  gap: 1.5rem;
  justify-content: center;
  margin-bottom: 1.5rem;
  margin-top: 0.5rem;
  z-index: 1100;
}
.self-retriever-box {
  background: var(--bs-body-bg, #fff);
  color: var(--bs-body-color, #222);
  border-radius: 1.5rem;
  box-shadow: 0 2px 12px rgba(0,0,0,0.10);
  padding: 1.25rem 1.5rem;
  flex: 1 1 0;
  min-width: 0;
  max-width: 350px;
  cursor: pointer;
  transition: box-shadow 0.2s, transform 0.2s, background 0.2s, color 0.2s;
  border: 1.5px solid var(--bs-border-color, #e0e0e0);
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  position: relative;
}
.self-retriever-box:hover {
  box-shadow: 0 4px 20px rgba(0,0,0,0.16);
  background: var(--bs-tertiary-bg, #f8f9fa);
  transform: translateY(-4px) scale(1.03);
}
.self-retriever-box .self-retriever-question {
  font-weight: 600;
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
  color: var(--bs-primary, #0d6efd);
  display: flex;
  align-items: center;
  gap: 0.5em;
}
.self-retriever-box .self-retriever-preview {
  font-size: 0.98rem;
  color: var(--bs-body-color, #222);
  margin-bottom: 0.25rem;
  min-height: 1.5em;
}
.self-retriever-box .self-retriever-loading {
  font-size: 0.95rem;
  color: var(--bs-secondary, #888);
  display: flex;
  align-items: center;
  gap: 0.5em;
}
.self-retriever-box .self-retriever-error {
  color: var(--bs-danger, #d9534f);
  font-size: 0.95rem;
  margin-top: 0.25rem;
}
@media (max-width: 900px) {
  .self-retriever-row { flex-direction: column; gap: 1rem; }
  .self-retriever-box { max-width: 100%; }
}

/* --- Stunning Self-Retriever 2x3 Modern UI --- */
.self-retriever-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
  margin-bottom: 1.5rem;
  margin-top: 0.5rem;
  z-index: 1200;
  animation: fadeInUp 0.5s cubic-bezier(.45,.05,.55,.95);
}
.self-retriever-fadein {
  animation: fadeInUp 0.5s cubic-bezier(.45,.05,.55,.95);
}
.self-retriever-fadeout {
  animation: fadeOutDown 0.4s cubic-bezier(.45,.05,.55,.95);
  opacity: 0 !important;
  pointer-events: none;
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(40px) scale(0.98);}
  to   { opacity: 1; transform: translateY(0) scale(1);}
}
@keyframes fadeOutDown {
  from { opacity: 1; transform: translateY(0) scale(1);}
  to   { opacity: 0; transform: translateY(40px) scale(0.98);}
}
.stunning-box {
  background: linear-gradient(135deg, var(--bs-body-bg, #fff) 80%, var(--bs-primary-bg-subtle, #e3f2fd) 100%);
  color: var(--bs-body-color, #222);
  border-radius: 2rem;
  box-shadow: 0 4px 24px rgba(0,0,0,0.13), 0 1.5px 8px rgba(80,180,255,0.08);
  padding: 1.1rem 1.2rem;
  flex: 1 1 0;
  min-width: 0;
  max-width: 370px;
  cursor: pointer;
  border: 2.5px solid var(--bs-primary, #0d6efd);
  margin: 0 0.2rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  position: relative;
  transition: box-shadow 0.22s, transform 0.22s, background 0.22s, color 0.22s, border 0.22s;
  font-size: 0.98rem;
  font-family: 'Inter', 'Segoe UI', Arial, sans-serif;
  overflow: hidden;
}
.stunning-box:hover, .stunning-box:focus {
  box-shadow: 0 8px 32px rgba(0,0,0,0.18), 0 2px 12px rgba(80,180,255,0.13);
  background: linear-gradient(135deg, var(--bs-primary-bg-subtle, #e3f2fd) 60%, var(--bs-body-bg, #fff) 100%);
  border-color: var(--bs-primary, #0d6efd);
  color: var(--bs-primary, #0d6efd);
  transform: translateY(-6px) scale(1.045);
  outline: none;
}
.stunning-question {
  font-weight: 700;
  font-size: 1.01rem;
  margin-bottom: 0.6rem;
  color: var(--bs-primary, #0d6efd);
  display: flex;
  align-items: center;
  gap: 0.6em;
  letter-spacing: 0.01em;
  text-shadow: 0 1px 0 rgba(80,180,255,0.08);
}
.stunning-preview {
  font-size: 1.05rem;
  color: var(--bs-body-color, #222);
  margin-bottom: 0.3rem;
  min-height: 1.7em;
  font-family: 'Inter', 'Segoe UI', Arial, sans-serif;
}
.stunning-loading {
  font-size: 1.01rem;
  color: var(--bs-secondary, #888);
  display: flex;
  align-items: center;
  gap: 0.5em;
  opacity: 0.85;
}
.stunning-error {
  color: var(--bs-danger, #d9534f);
  font-size: 1.01rem;
  margin-top: 0.25rem;
  font-weight: 500;
}
.stunning-snippet {
  margin-bottom: 0.18rem;
  color: var(--bs-body-color, #222);
  font-size: 1.01rem;
  border-left: 3px solid var(--bs-primary, #0d6efd);
  padding-left: 0.7em;
  background: rgba(13,110,253,0.03);
  border-radius: 0.5em;
  font-family: 'Inter', 'Segoe UI', Arial, sans-serif;
}
@media (max-width: 900px) {
  .self-retriever-row { flex-direction: column; gap: 1rem; }
  .self-retriever-box, .stunning-box { max-width: 100%; }
  .self-retriever-container { gap: 0.7rem; }
}

/* Enhanced Loading Indicator - Modern Background & Frame */
#loading-indicator {
  background: rgba(34, 40, 49, 0.85);
  backdrop-filter: blur(8px);
  border-radius: 1.5rem;
  box-shadow: 0 8px 32px rgba(0,0,0,0.22), 0 1.5px 8px rgba(80,180,255,0.12);
  padding: 2rem 2.5rem;
  min-width: 220px;
  min-height: 110px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 2000 !important;
  border: 1.5px solid rgba(80,180,255,0.18);
  transition: box-shadow 0.2s, background 0.2s;
}
#loading-indicator .dots-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.7rem;
}
#loading-indicator .dot {
  width: 16px;
  height: 16px;
  margin: 0 4px;
  background: linear-gradient(135deg, #50b4ff 60%, #1e293b 100%);
  border-radius: 50%;
  box-shadow: 0 2px 8px rgba(80,180,255,0.18);
  display: inline-block;
  animation: loading-bounce 1.2s infinite alternate;
}
#loading-indicator .dot:nth-child(2) {
  animation-delay: 0.2s;
}
#loading-indicator .dot:nth-child(3) {
  animation-delay: 0.4s;
}
@keyframes loading-bounce {
  0% { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(-12px); opacity: 0.7; }
}
#loading-indicator .thinking-text {
  margin-top: 1.2rem;
  font-size: 1.1rem;
  font-weight: 500;
  color: #eaf6ff;
  text-shadow: 0 1px 8px rgba(80,180,255,0.18);
  letter-spacing: 0.03em;
  text-align: center;
}