:root {
  --font-family: 'Poppins', sans-serif;
  --bg-color: #121212;
  --surface-color: #1E1E1E;
  --primary-text: #EAEAEA;
  --secondary-text: #B0B0B0;
  --accent-color: #BB86FC;
  --agent-bubble: #333333;
  --user-bubble-start: #6222c9;
  --user-bubble-end: #4d20a1;
  --error-color: #CF6679;
  --error-bg-color: rgba(207,102,121,0.2);
  --border-color: #333;
  --input-bg-color: #404040;
  --input-border-color: #555;
  --scrollbar-thumb-color: #555;
  --modal-overlay-bg: rgba(0,0,0,0.7);
  --modal-button-secondary-bg: #555;
  --modal-button-secondary-text: var(--primary-text);
  --text-primary: var(--primary-text);
  --text-secondary: var(--secondary-text);
  --button-bg: rgba(255,255,255,0.05);
  --button-bg-hover: rgba(255,255,255,0.08);
  --icon-color: var(--secondary-text);
  --accent-color-hover: color-mix(in srgb, var(--accent-color) 85%, #000 15%);
}

body[data-theme="light"] {
  --bg-color: #F5F5F5;
  --surface-color: #FFFFFF;
  --primary-text: #212121;
  --secondary-text: #757575;
  --accent-color: #6200EE;
  --agent-bubble: #F0F0F0;
  --user-bubble-start: #3F51B5;
  --user-bubble-end: #303F9F;
  --error-color: #B00020;
  --error-bg-color: rgba(176,0,32,0.1);
  --border-color: #E0E0E0;
  --input-bg-color: #E0E0E0;
  --input-border-color: #BDBDBD;
  --scrollbar-thumb-color: #BDBDBD;
  --modal-overlay-bg: rgba(0,0,0,0.5);
  --modal-button-secondary-bg: #E0E0E0;
  --modal-button-secondary-text: var(--primary-text);
}

body[data-theme="midnight"] {
  --bg-color: #0d1117;
  --surface-color: #161b22;
  --primary-text: #c9d1d9;
  --secondary-text: #8b949e;
  --accent-color: #58a6ff;
  --agent-bubble: #21262d;
  --user-bubble-start: #304a69;
  --user-bubble-end: #233e60;
  --error-color: #f85149;
  --error-bg-color: rgba(248,81,73,0.15);
  --border-color: #30363d;
  --input-bg-color: #0d1117;
  --input-border-color: #30363d;
  --scrollbar-thumb-color: #30363d;
  --modal-overlay-bg: rgba(0,0,0,0.7);
  --modal-button-secondary-bg: #21262d;
  --modal-button-secondary-text: var(--primary-text);
}

*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-family);
  background: var(--bg-color);
  color: var(--primary-text);
  display: block;
  padding: max(10px, env(safe-area-inset-top)) max(10px, env(safe-area-inset-right)) max(10px, env(safe-area-inset-bottom)) max(10px, env(safe-area-inset-left));
  transition: background-color .3s ease, color .3s ease;
}
.right-align { margin-left: auto; margin-right: 0; }

.app-shell {
  width: 100%;
  max-width: 1400px;
  height: calc(100vh - 20px);
  height: calc(100dvh - max(20px, env(safe-area-inset-top) + env(safe-area-inset-bottom)));
  min-height: 560px;
  margin: 0 auto;
  display: flex;
  gap: 12px;
}

#history-sidebar {
  width: clamp(210px, 20vw, 248px);
  min-width: 210px;
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0,0,0,.15);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.history-header {
  padding: .75rem .9rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
}

.history-header h2 {
  margin: 0;
  font-size: .95rem;
  font-weight: 600;
  color: var(--primary-text);
}

.history-header-actions {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
}

#history-close-btn {
  display: none;
}

#chat-history-list {
  padding: .55rem;
  display: flex;
  flex-direction: column;
  gap: .45rem;
  overflow-y: auto;
}

#chat-history-list::-webkit-scrollbar { width: 6px; }
#chat-history-list::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb-color);
  border-radius: 3px;
}

.history-empty {
  color: var(--secondary-text);
  font-size: .82rem;
  padding: .75rem;
}

.history-item-row {
  width: 100%;
  position: relative;
}

.history-item {
  width: 100%;
  text-align: left;
  background: var(--input-bg-color);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: .65rem 4.35rem .65rem .7rem;
  color: var(--primary-text);
  cursor: pointer;
  transition: border-color .2s ease, transform .2s ease;
}

.history-item:hover {
  border-color: var(--accent-color);
  transform: translateY(-1px);
}

.history-item.active {
  border-color: var(--accent-color);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent-color) 20%, transparent);
}

.history-item-title {
  font-size: .86rem;
  font-weight: 600;
  margin-bottom: 3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.history-item-agent,
.history-item-time {
  font-size: .74rem;
  color: var(--secondary-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.history-copy-btn,
.history-delete-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  min-width: 28px;
  height: 28px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: color-mix(in srgb, var(--input-bg-color) 88%, transparent);
  color: var(--secondary-text);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: border-color .2s ease, color .2s ease, background .2s ease;
}

.history-copy-btn {
  right: 38px;
}

.history-delete-btn {
  right: 6px;
}

.history-copy-btn svg,
.history-delete-btn svg {
  width: 16px;
  height: 16px;
}

.history-copy-btn:hover {
  border-color: var(--accent-color);
  color: var(--primary-text);
  background: color-mix(in srgb, var(--accent-color) 12%, var(--input-bg-color));
}

.history-delete-btn:hover {
  border-color: var(--error-color);
  color: #fff;
  background: color-mix(in srgb, var(--error-color) 88%, #000 12%);
}

.history-more-btn {
  width: 100%;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  background: transparent;
  color: var(--secondary-text);
  cursor: pointer;
  padding: .6rem .75rem;
  font-size: .82rem;
  font-weight: 600;
  transition: border-color .2s ease, color .2s ease, background .2s ease;
}

.history-more-btn:hover:not(:disabled) {
  border-color: var(--accent-color);
  color: var(--primary-text);
  background: color-mix(in srgb, var(--accent-color) 10%, transparent);
}

.history-more-btn:disabled {
  cursor: default;
  opacity: .65;
}

.chat-main {
  flex: 1;
  min-width: 0;
  display: flex;
}

.chat-container {
  width: 100%; max-width: none; height: 100%;
  background: var(--surface-color);
  border-radius: 12px;
  border: 1px solid var(--border-color);
  box-shadow: 0 4px 20px rgba(0,0,0,.15);
  display: flex; flex-direction: column; overflow: hidden;
  transition: background-color .2s ease;
}

.chat-header {
  padding: .875rem 1.25rem;
  background: var(--surface-color);
  display: flex; justify-content: space-between; align-items: center;
  gap: .75rem;
  flex-wrap: wrap;
  flex-shrink: 0; border-bottom: 1px solid var(--border-color);
}
.chat-header h1 {
  font-size: 1.1rem; margin: 0; font-weight: 600;
  color: var(--primary-text);
  min-width: 0;
}
.controls-wrapper {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: .5rem;
  min-width: 0;
  flex: 1;
}
.agent-url-group { display: flex; align-items: center; gap: .5rem; min-width: 0; }
.agent-url-group label {
  font-size: .8rem; color: var(--secondary-text); font-weight: 500;
  white-space: nowrap;
}
.theme-selector-group { display: flex; align-items: center; }
.theme-selector-group label { display: none; }
#theme-selector {
  background: var(--input-bg-color);
  border: 1px solid var(--border-color);
  color: var(--primary-text);
  font-family: var(--font-family); font-size: .8rem; cursor: pointer;
  padding: 6px 10px; border-radius: 8px;
}
#theme-selector:focus { outline: none; border-color: var(--accent-color); }
#theme-selector option { background: var(--surface-color); color: var(--primary-text); }
#agent-url-input {
  background: var(--input-bg-color);
  border: 1px solid var(--border-color);
  color: var(--primary-text);
  border-radius: 8px; padding: 8px 12px; font-size: .85rem;
  transition: all .2s ease;
  width: clamp(140px, 24vw, 260px);
  min-width: 0;
}
#agent-url-input:focus {
  outline: none; border-color: var(--accent-color);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-color) 15%, transparent);
}

.collapsible-section {
  border-bottom: 1px solid var(--border-color);
  background: rgba(0,0,0,.04);
  max-height: 800px;
  overflow-y: auto;
  transition: background .3s ease;
}
.collapsible-section summary {
  padding: 1rem 1.5rem;
  font-weight: 600;
  cursor: pointer;
  color: var(--secondary-text);
  display: flex;
  align-items: center;
  transition: all .3s ease;
  user-select: none;
}
.collapsible-section summary:hover {
  background: rgba(0,0,0,.08);
  color: var(--primary-text);
}
.collapsible-section[open] summary {
  color: var(--accent-color);
  background: rgba(0,0,0,.06);
}
.collapsible-section summary input[type="checkbox"] { margin-right: .6rem; pointer-events: all; }

.registry-content, .advanced-options-content {
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: opacity .3s ease;
  background: rgba(0,0,0,.02);
}
.advanced-options-content.disabled { opacity: .4; pointer-events: none; }

.registry-form-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 1rem;
  margin-bottom: 1.25rem;
}
.registry-options-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: flex-end;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.registry-options-grid .registry-search-button {
  margin-left: auto;
}
.advanced-options-content { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px,1fr)); align-items: center; }

.form-group, .form-group-small, .form-group-checkbox { display: flex; flex-direction: column; gap: .5rem; }
.form-group-checkbox { flex-direction: row; align-items: center; gap: .5rem; padding-bottom: 8px; }
.advanced-options-content .form-group-checkbox { padding-bottom: 0; }
.form-group label, .form-group-small label {
  font-size: .85rem;
  color: var(--secondary-text);
  font-weight: 600;
  letter-spacing: 0.3px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Clean input styling for registry */
.registry-modal-content .form-group input,
.registry-modal-content .form-group-small input {
  width: 100%;
  background: var(--input-bg-color);
  border: 1.5px solid var(--input-border-color);
  color: var(--primary-text);
  border-radius: 10px;
  padding: 12px 14px;
  font-size: .9rem;
  transition: all .2s ease;
}

.registry-modal-content .form-group input:focus,
.registry-modal-content .form-group-small input:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-color) 20%, transparent);
}

.registry-modal-content .form-group input::placeholder {
  color: var(--secondary-text);
  opacity: 0.7;
}

/* Checkbox styling */
.registry-modal-content .form-group-checkbox {
  background: transparent;
  padding: 0;
  border: none;
  cursor: pointer;
  padding-bottom: 0;
}

.registry-modal-content .form-group-checkbox input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--accent-color);
  cursor: pointer;
}

.registry-modal-content .form-group-checkbox label {
  font-size: .85rem;
  font-weight: 500;
  cursor: pointer;
  color: var(--secondary-text);
}

.form-group label, .form-group-small label, .form-group-checkbox label {
  font-size: .85rem;
  color: var(--secondary-text);
  font-weight: 600;
  letter-spacing: 0.3px;
}
.form-group input, .form-group-small input {
  width: 100%;
  background: var(--input-bg-color);
  border: 1.5px solid var(--input-border-color);
  color: var(--primary-text);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: .9rem;
  transition: all .3s ease;
  box-shadow: 0 2px 4px rgba(0,0,0,.05);
}
.form-group input:focus, .form-group-small input:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-color) 20%, transparent),
              0 4px 12px rgba(0,0,0,.1);
  transform: translateY(-1px);
}

/* Search button */
.registry-search-button {
  background: var(--accent-color);
  color: #fff;
  border: none;
  padding: 12px 24px;
  border-radius: 10px;
  cursor: pointer;
  font-weight: 600;
  font-size: .9rem;
  transition: all .2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.registry-search-button:hover {
  filter: brightness(1.1);
  transform: translateY(-1px);
}

.registry-search-button:active {
  transform: translateY(0);
}
#registry-results {
  padding: 0;
  max-height: 500px;
  overflow-y: auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
#registry-results::-webkit-scrollbar { width: 6px; }
#registry-results::-webkit-scrollbar-thumb { background: var(--scrollbar-thumb-color); border-radius: 3px; }

@media (max-width: 900px) {
  #registry-results { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  #registry-results { grid-template-columns: 1fr; }
}

@media (max-width: 1024px) {
  #message-text,
  #agent-url-input,
  #theme-selector,
  .form-group input,
  .form-group-small input,
  #registry-query-input,
  #registry-url-input,
  #num-results-input,
  #distance-threshold-input {
    font-size: 16px !important;
  }
}

/* Result cards */
.registry-item {
  display: flex;
  flex-direction: column;
  gap: .75rem;
  padding: 1.25rem;
  background: var(--agent-bubble);
  border-radius: 12px;
  border: 1px solid var(--border-color);
  transition: all .2s ease;
}

.registry-item:hover {
  border-color: var(--accent-color);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,.1);
}

.registry-item-content {
  flex: 1;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: .5rem;
}

.registry-item h4 {
  margin: 0;
  font-size: .95rem;
  font-weight: 600;
  color: var(--primary-text);
  text-align: left;
  line-height: 1.3;
}

.registry-item p {
  margin: 0;
  font-size: .8rem;
  color: var(--secondary-text);
  line-height: 1.4;
  text-align: left;
  flex: 1;
}

.registry-item code {
  background: rgba(0,0,0,.15);
  border-radius: 6px;
  font-size: .75rem;
  padding: 6px 10px;
  display: block;
  margin-top: auto;
  word-break: break-all;
  color: var(--secondary-text);
}

.registry-item-error, .registry-item-status {
  text-align: center;
  padding: 2rem;
  font-size: .9rem;
  color: var(--secondary-text);
  grid-column: 1 / -1;
}

.registry-item-error {
  color: var(--error-color);
}

/* Use Agent button */
.use-agent-btn {
  background: var(--accent-color);
  color: #fff;
  border: none;
  padding: 10px 16px;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  font-size: .85rem;
  transition: all .2s ease;
  width: 100%;
  text-align: center;
}

.use-agent-btn:hover {
  filter: brightness(1.1);
  transform: translateY(-1px);
}

/* Remove Agent button */
.remove-agent-btn {
  background: transparent;
  color: var(--error-color);
  border: 1.5px solid var(--error-color);
  padding: 10px 16px;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  font-size: .85rem;
  transition: all .2s ease;
  width: 100%;
  text-align: center;
}

.remove-agent-btn:hover {
  background: var(--error-color);
  color: #fff;
}

#chat-box {
  flex: 1;
  padding: 1.25rem;
  overflow-y: auto;
  scroll-behavior: smooth;
}
#chat-box::-webkit-scrollbar { width: 6px; }
#chat-box::-webkit-scrollbar-track {
  background: transparent;
}
#chat-box::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb-color);
  border-radius: 3px;
}
#chat-box::-webkit-scrollbar-thumb:hover {
  background: var(--accent-color);
}

@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

@keyframes typingDot {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.7; }
  30% { transform: translateY(-10px); opacity: 1; }
}

.typing-indicator {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 12px 18px;
  background: var(--agent-bubble);
  border-radius: 18px;
  border-bottom-left-radius: 6px;
  border: 1px solid rgba(255,255,255,.05);
  box-shadow: 0 2px 8px rgba(0,0,0,.08);
  margin: 6px 0;
  float: left;
  clear: both;
  position: relative;
}

.typing-indicator::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: -8px;
  width: 20px;
  height: 20px;
  background: var(--agent-bubble);
  border: 1px solid rgba(255,255,255,.05);
  border-bottom-right-radius: 16px;
  transform: translateX(10px);
  z-index: -1;
}

.typing-indicator .dot {
  width: 8px;
  height: 8px;
  background: var(--secondary-text);
  border-radius: 50%;
  animation: typingDot 1.4s infinite;
}

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

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

.typing-status {
  margin-left: 8px;
  color: var(--secondary-text);
  font-size: .82rem;
  white-space: nowrap;
}



/* Make sure the wrapper doesn’t enforce center alignment */
.pptx-preview {
  text-align: left !important;
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  position: relative;
  box-sizing: border-box;
  padding-bottom: 8px;
}

.pptx-preview #all_slides_warpper,
.pptx-preview .slides {
  margin-left: auto !important;
  margin-right: auto !important;
  max-width: 100%;
}

.pptx-preview .slides-toolbar,
.pptx-preview #slides-full-screen,
.pptx-preview #slides-play-pause,
.pptx-preview #slides-prev,
.pptx-preview #slides-next {
  display: none !important;
}

.message.rich-file-message {
  display: block;
  width: 80%;
  max-width: min(80%, 1000px);
  overflow: hidden;
  box-sizing: border-box;
}

.message.agent-message.rich-file-message {
  width: 80%;
  max-width: min(80%, 1000px);
}

.message.pptx-message {
  float: none;
  clear: both;
}

.message.pptx-message .file-download-link {
  display: inline-block;
  margin-top: 10px;
  word-break: break-word;
}

.pptx-viewer-frame {
  width: 100%;
  min-height: 540px;
  height: 56vh;
  max-height: 720px;
  border: 0;
  border-radius: 12px;
  background: #111827;
  display: block;
  overflow: hidden;
}

.pptx-preview .slide,
.pptx-preview .pptx-slide {
  max-width: 100% !important;
  margin-left: auto !important;
  margin-right: auto !important;
}


.message {
  display: inline-block;
  max-width: 100%;
  padding: 10px 16px;
  border-radius: 18px;
  line-height: 1.5;
  font-size: 0.95rem;
  animation: fadeIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  clear: both;
  box-shadow: 0 2px 8px rgba(0,0,0,.08);
}

.message.user-message {
  background: linear-gradient(135deg, var(--user-bubble-start), var(--user-bubble-end));
  color: #fff;
  border-bottom-right-radius: 6px;
  float: right;
  text-align: left;
  margin: 6px 0;
  box-shadow: 0 4px 12px rgba(0,0,0,.15);
  position: relative;
}

.message.user-message::before {
  content: '';
  position: absolute;
  bottom: 0;
  right: -8px;
  width: 20px;
  height: 20px;
  background: var(--user-bubble-end);
  border-bottom-left-radius: 16px;
  transform: translateX(-10px);
  z-index: -1;
}

.message.agent-message {
  background: var(--agent-bubble);
  color: var(--primary-text);
  border-bottom-left-radius: 6px;
  border: 1px solid rgba(255,255,255,.05);
  float: left;
  text-align: left;
  margin: 6px 0;
  width: fit-content;
  position: relative;
}

.message.agent-message::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: -8px;
  width: 20px;
  height: 20px;
  background: var(--agent-bubble);
  border: 1px solid rgba(255,255,255,.05);
  border-bottom-right-radius: 16px;
  transform: translateX(10px);
  z-index: -1;
}

.message.copyable-message {
  padding-right: 44px;
}

.message-copy-btn {
  position: absolute;
  top: 7px;
  right: 8px;
  width: 26px;
  height: 26px;
  border: 1px solid color-mix(in srgb, var(--border-color) 85%, transparent);
  border-radius: 8px;
  background: color-mix(in srgb, var(--surface-color) 70%, transparent);
  color: var(--secondary-text);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity .2s ease, color .2s ease, border-color .2s ease, background .2s ease;
}

.message-copy-btn svg {
  width: 15px;
  height: 15px;
}

.message.copyable-message:hover .message-copy-btn,
.message.copyable-message:focus-within .message-copy-btn {
  opacity: 1;
}

.message-copy-btn:hover {
  color: var(--primary-text);
  border-color: var(--accent-color);
  background: color-mix(in srgb, var(--accent-color) 14%, var(--surface-color));
}

.message.user-message .message-copy-btn {
  color: rgba(255, 255, 255, .72);
  border-color: rgba(255, 255, 255, .2);
  background: rgba(0, 0, 0, .16);
}

.message.user-message .message-copy-btn:hover {
  color: #fff;
  border-color: rgba(255, 255, 255, .42);
  background: rgba(0, 0, 0, .26);
}

@media (hover: none) {
  .message-copy-btn {
    opacity: 1;
  }
}

.agent-message img, .agent-message video { max-width: 100%; display: block; border-radius: 12px; }

.inline-media-wrapper {
  clear: both;
  display: flex;
  justify-content: center;
  margin: 1rem 0;
  width: 100%;
}

.agent-message .inline-media-embed {
  width: min(100%, 720px);
  max-height: 70vh;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  background: #000;
}

.agent-message audio.inline-media-embed {
  width: min(100%, 560px);
  max-height: none;
  background: transparent;
}

.message.status,
.message.error {
  display: block;
  float: none;
  clear: both;
  width: fit-content;
  margin: 12px auto;
  text-align: center;
  font-size: 0.85rem;
  padding: 8px 16px;
  border-radius: 16px;
  background: rgba(0,0,0,0.08);
  color: var(--secondary-text);
  border: 1px solid var(--border-color);
  box-shadow: 0 2px 6px rgba(0,0,0,.05);
  font-weight: 500;
}

.message.error {
  background: var(--error-bg-color);
  color: var(--error-color);
  border-color: var(--error-color);
  box-shadow: 0 2px 8px color-mix(in srgb, var(--error-color) 20%, transparent);
}

.agent-image {
  float: left;
  clear: both;
  margin: 6px 0;
  padding: 8px;
  background: var(--agent-bubble);
  border-radius: 16px;
  max-width: 72%;
  border: 1px solid rgba(255,255,255,.05);
  box-shadow: 0 4px 12px rgba(0,0,0,.1);
}
.agent-image img, .agent-image video {
  max-width: 100%;
  display: block;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,.15);
}

.message p, .message ul, .message ol, .message pre, .message blockquote { margin: .25rem 0; }
.message > :first-child { margin-top: 0; }
.message > :last-child  { margin-bottom: 0; }

.message pre {
  background: rgba(0,0,0,.3);
  padding: 12px 16px;
  border-radius: 10px;
  white-space: pre-wrap;
  word-wrap: break-word;
  font-size: .85em;
  max-height: 220px;
  overflow: auto;
  border: 1px solid rgba(255,255,255,.05);
  box-shadow: inset 0 2px 4px rgba(0,0,0,.2);
  font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
  line-height: 1.5;
}
.message pre::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
.message pre::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb-color);
  border-radius: 3px;
}
.message code {
  font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
  background: rgba(0,0,0,.3);
  padding: 3px 6px;
  border-radius: 5px;
  font-size: .9em;
  border: 1px solid rgba(255,255,255,.05);
}

.agent-html-card {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  max-width: min(100%, 420px);
  padding: 16px;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  background: color-mix(in srgb, var(--surface-color) 88%, #fff 12%);
}

.agent-html-card-auth {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #fff;
  border-color: rgba(255,255,255,.14);
}

.agent-html-card-skills {
  background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  color: #fff;
  border-color: rgba(255,255,255,.14);
}

.agent-html-card-waiting {
  background: #f0f9ff;
  color: #0369a1;
  border-color: #bae6fd;
}

.agent-html-card-loading {
  background: color-mix(in srgb, var(--accent-color) 14%, var(--surface-color));
}

.agent-html-card-icon,
.agent-html-card-spinner {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.agent-html-card-icon {
  font-size: 20px;
  background: rgba(255,255,255,0.18);
}

.agent-html-card-spinner {
  width: 24px;
  height: 24px;
  border: 3px solid currentColor;
  border-top-color: transparent;
  background: transparent;
  animation: authSpin 1s linear infinite;
}

.agent-html-card-body {
  display: grid;
  gap: 4px;
}

.agent-html-card-title {
  font-size: 14px;
  font-weight: 600;
}

.agent-html-card-subtitle,
.agent-html-card-extra {
  font-size: 12px;
  color: inherit;
  opacity: 0.88;
}

.agent-html-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.agent-html-card-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 140px;
  padding: 10px 14px;
  border-radius: 10px;
  text-decoration: none;
  background: rgba(255,255,255,0.16);
  color: inherit;
  border: 1px solid rgba(255,255,255,0.22);
  font-weight: 600;
}

.agent-html-card-generic .agent-html-card-link,
.agent-html-card-loading .agent-html-card-link,
.agent-html-card-waiting .agent-html-card-link {
  background: var(--accent-color);
  color: #fff;
  border-color: color-mix(in srgb, var(--accent-color) 70%, #fff 30%);
}

.agent-html-card-link:hover {
  filter: brightness(1.04);
}

.auth-required-card {
  display: grid;
  gap: 10px;
  min-width: min(100%, 320px);
}

.auth-required-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary-text);
}

.auth-required-subtitle {
  font-size: .85rem;
  color: var(--secondary-text);
}

.auth-required-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  min-width: 180px;
  padding: 10px 14px;
  border-radius: 10px;
  text-decoration: none;
  color: #fff;
  background: var(--accent-color);
  border: 1px solid color-mix(in srgb, var(--accent-color) 70%, #fff 30%);
  font-weight: 600;
}

.auth-required-link:hover {
  background: var(--accent-color-hover);
}

.auth-waiting-card {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  min-width: min(100%, 260px);
  padding: 18px 16px;
  border-radius: 12px;
  background: color-mix(in srgb, var(--accent-color) 10%, var(--surface-color));
  border: 1px solid color-mix(in srgb, var(--accent-color) 35%, var(--border-color));
}

.auth-waiting-spinner {
  width: 24px;
  height: 24px;
  border: 3px solid color-mix(in srgb, var(--accent-color) 75%, #fff 25%);
  border-top-color: transparent;
  border-radius: 50%;
  animation: authSpin 1s linear infinite;
}

.auth-waiting-text {
  font-size: .9rem;
  font-weight: 500;
  color: var(--primary-text);
  text-align: center;
}

.skills-loading-card {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  border-radius: 12px;
  background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  color: #fff;
}

.skills-loading-icon {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  background: rgba(255,255,255,0.2);
  flex-shrink: 0;
}

.skills-loading-content {
  display: grid;
  gap: 2px;
}

.skills-loading-title {
  font-size: 14px;
  font-weight: 600;
}

.skills-loading-subtitle {
  font-size: 12px;
  color: rgba(255,255,255,0.82);
}

@keyframes authSpin {
  to { transform: rotate(360deg); }
}

#message-form {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: .75rem;
  padding: 1rem 1.25rem;
  background: var(--surface-color);
  flex-shrink: 0;
  border-top: 1px solid var(--border-color);
}

.composer-toolbar {
  display: flex;
  align-items: center;
  gap: .5rem;
  flex-wrap: wrap;
}

#message-form .form-input-row {
  display: flex;
  align-items: flex-end;
  gap: .5rem;
  flex: 1;
  min-width: 0;
}
#message-text {
  flex: 1;
  background: var(--input-bg-color);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  outline: none;
  color: var(--primary-text);
  font-family: var(--font-family);
  font-size: .9rem;
  padding: 10px 14px;
  transition: all .2s ease;
  resize: none;
  min-height: 42px;
  overflow-y: auto;
  line-height: 1.5;
}
#message-text:focus {
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-color) 15%, transparent);
}
#message-text::-webkit-scrollbar {
  width: 6px;
}
#message-text::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb-color);
  border-radius: 3px;
}

.icon-button {
  background: var(--input-bg-color);
  border: 1px solid var(--border-color);
  cursor: pointer;
  padding: 8px;
  border-radius: 8px;
  color: var(--secondary-text);
  transition: all .2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}
.icon-button:hover {
  color: var(--primary-text);
  border-color: var(--accent-color);
  background: var(--input-bg-color);
}
.icon-button:active {
  transform: scale(0.95);
}
.icon-button svg { width: 20px; height: 20px; vertical-align: middle; }

/* Accent buttons in header */
#open-registry-btn,
#send-button {
  background: var(--accent-color);
  border-color: var(--accent-color);
  color: #fff;
}

#open-registry-btn:hover,
#send-button:hover {
  filter: brightness(1.1);
  color: #fff;
  border-color: var(--accent-color);
}

/* Clear chat button */
#clear-chat-btn:hover {
  background: var(--error-bg-color);
  border-color: var(--error-color);
  color: var(--error-color);
}

#file-preview {
  display: flex;
  flex-direction: column;
  gap: .5rem;
  background: var(--agent-bubble);
  padding: 10px;
  border-radius: 10px;
  font-size: .8rem;
  max-width: 500px;
  width: fit-content;
  border: 1px solid var(--border-color);
  align-self: flex-start;
}

#file-list {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-direction: column; gap: .5rem;
  max-height: 150px; overflow-y: auto;
  min-width: 280px;
  max-width: 480px;
}

#file-list::-webkit-scrollbar { width: 4px; }
#file-list::-webkit-scrollbar-thumb { background: var(--scrollbar-thumb-color); border-radius: 2px; }

.file-chip {
  display: flex; align-items: center; gap: .6rem;
  background: var(--surface-color);
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  transition: all .2s ease;
}

.file-chip:hover {
  border-color: var(--accent-color);
}

.file-chip-thumbnail {
  width: 40px; height: 40px; flex-shrink: 0;
  border-radius: 6px; object-fit: cover;
  background: var(--bg-color);
  border: 1px solid var(--border-color);
}

.file-chip-icon {
  width: 40px; height: 40px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-color);
  border-radius: 6px;
  border: 1px solid var(--border-color);
}

.file-chip-icon svg {
  width: 22px; height: 22px;
  color: var(--accent-color);
}

.file-chip-info {
  flex: 1; min-width: 0;
  display: flex; flex-direction: column; gap: 2px;
}

.file-chip-name {
  font-size: .85rem; font-weight: 500;
  color: var(--primary-text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

.file-chip-size {
  font-size: .7rem;
  color: var(--secondary-text);
}

.file-chip-remove {
  background: transparent; border: none;
  color: var(--secondary-text);
  cursor: pointer; padding: 4px;
  border-radius: 4px;
  transition: background-color .2s, color .2s;
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
}

.file-chip-remove:hover {
  background: var(--error-bg-color);
  color: var(--error-color);
}

.file-chip-remove svg {
  width: 18px; height: 18px;
}

#remove-all-files-button {
  background: transparent; color: var(--error-color);
  border: 1px solid var(--error-color); padding: 5px 10px;
  border-radius: 6px; cursor: pointer; font-weight: 500;
  font-size: .75rem; transition: all .2s ease;
  align-self: flex-end;
  display: flex; align-items: center; gap: 4px;
}

#remove-all-files-button svg {
  width: 14px; height: 14px;
}

#remove-all-files-button:hover {
  background: var(--error-color);
  color: #fff;
}

.modal-overlay {
  position: fixed; inset: 0;
  background: var(--modal-overlay-bg);
  backdrop-filter: none;
  display: flex; justify-content: center; align-items: center;
  z-index: 1000;
  animation: none;
}
.modal-content {
  background: var(--surface-color);
  padding: 1.5rem;
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0,0,0,.4);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  animation: none;
  border: 1px solid var(--border-color);
}

.modal-content:not(.registry-modal-content) {
  text-align: center;
  min-width: 320px;
}
@keyframes slideUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
.modal-content video {
  border-radius: 10px;
  background: #000;
  max-width: 80vw;
  max-height: 60vh;
}
.modal-buttons { display: flex; gap: .75rem; justify-content: center; }
.modal-button {
  background: var(--accent-color);
  color: #fff;
  border: none;
  padding: 10px 20px;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  font-size: .9rem;
  transition: all .2s ease;
}
.modal-button.secondary {
  background: var(--input-bg-color);
  color: var(--primary-text);
  border: 1px solid var(--border-color);
}
.modal-button:hover {
  filter: brightness(1.1);
}
.modal-button.secondary:hover {
  border-color: var(--accent-color);
}
.modal-button:disabled {
  cursor: default;
  opacity: .55;
  filter: none;
}
.modal-button:active {
  transform: scale(0.98);
}

@media (max-width: 768px) {
  .modal-buttons {
    flex-wrap: wrap;
  }
}

/* ===== CLEAN SEARCH MODAL REDESIGN ===== */

.registry-modal-content {
  max-width: 1200px;
  width: 95vw;
  max-height: 90vh;
  overflow-y: auto;
  padding: 0;
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  animation: none;
}

#registry-modal {
  backdrop-filter: none;
  animation: none;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  background: var(--surface-color);
  z-index: 10;
}

.modal-header h2 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--primary-text);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.close-modal-btn {
  background: transparent;
  padding: 8px;
  border-radius: 8px;
  transition: all 0.2s ease;
}

.close-modal-btn:hover {
  background: var(--error-bg-color);
  color: var(--error-color);
}

.registry-modal-content .registry-content {
  padding: 1.5rem;
}

.registry-modal-content #registry-results {
  padding: 0;
  margin-top: 1.5rem;
}

/* Search icon badge in header */
.search-icon-badge {
  width: 36px;
  height: 36px;
  background: var(--accent-color);
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.search-icon-badge svg {
  color: #fff;
}

/* Label icons styling */
.registry-modal-content .form-group label svg,
.registry-modal-content .form-group-small label svg {
  color: var(--accent-color);
  flex-shrink: 0;
}

#audio-status, #video-status { color: var(--secondary-text); }
#audio-status.recording, #video-status.recording { color: var(--error-color); font-weight: 600; }
.hidden { display: none !important; }

@media (max-width: 768px) {
  body {
    padding: 0;
    overflow: hidden;
  }
  .app-shell {
    height: 100vh;
    height: 100dvh;
    min-height: 100dvh;
    max-width: none;
    gap: 0;
    position: relative;
  }
  #history-sidebar {
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: min(82vw, 280px);
    min-width: 0;
    border-radius: 0;
    z-index: 60;
    transform: translateX(-100%);
    transition: transform .25s ease;
  }
  #history-sidebar.open { transform: translateX(0); }
  #history-close-btn {
    display: inline-flex;
  }
  .chat-main { width: 100%; }
  .chat-container {
    height: 100vh;
    height: 100dvh;
    border-radius: 0;
    border-left: 0;
    border-right: 0;
    border-bottom: 0;
  }
  .chat-header {
    padding: .6rem .75rem;
    align-items: flex-start;
  }
  .chat-header h1 {
    font-size: .98rem;
    width: 100%;
  }
  .controls-wrapper {
    width: 100%;
    justify-content: flex-start;
    gap: .4rem;
  }
  .agent-url-group {
    flex: 1 1 100%;
    order: 10;
  }
  #agent-url-input {
    width: 100%;
    max-width: none;
  }
  #chat-box {
    padding: .9rem;
  }
  #message-form {
    padding: .55rem .6rem calc(.55rem + env(safe-area-inset-bottom)) .6rem;
  }
  .composer-toolbar {
    gap: .4rem;
  }
  #message-form .form-input-row {
    gap: .4rem;
    flex: 0 0 auto;
  }
  #message-text {
    min-height: 42px;
    height: 42px;
    max-height: 120px;
  }
  #message-text:placeholder-shown {
    height: 42px !important;
    max-height: 42px !important;
    overflow-y: hidden;
  }
  .icon-button {
    padding: 7px;
  }
  .icon-button svg {
    width: 18px;
    height: 18px;
  }
}

@media (min-width: 769px) and (max-width: 1100px) {
  body {
    padding: 8px;
  }

  .app-shell {
    gap: 8px;
    min-height: 620px;
  }

  #history-sidebar {
    width: clamp(196px, 24vw, 230px);
    min-width: 196px;
  }

  .chat-header {
    padding: .7rem .85rem;
  }

  .chat-header h1 {
    font-size: 1rem;
    margin-right: auto;
  }

  .controls-wrapper {
    gap: .4rem;
  }

  .agent-url-group label {
    display: none;
  }

  #agent-url-input {
    width: clamp(120px, 18vw, 170px);
  }

  #message-form {
    padding: .75rem .85rem;
  }

  #chat-box {
    padding: 1rem;
  }
}

.docker-section { margin: 1rem 2rem 2rem; padding-top: 1rem; overflow-y: auto; }
.section-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }
.section-header h2 { margin: 0; font-size: 1.1rem; color: var(--text-primary); }
.docker-form .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; padding: 1rem; margin: 1rem; }
.docker-form fieldset { border: 1px solid var(--border-color); border-radius: 8px; padding: 1rem; margin: 1rem; }
.docker-form legend { padding: 0 .5rem; color: var(--text-secondary); }
.docker-form button { margin: 0 1rem 1rem; }

.docker-list table { width: 100%; border-collapse: collapse; margin-top: 1rem; }
.docker-list th, .docker-list td { padding: .6rem; text-align: left; border-bottom: 1px solid var(--border-color); word-break: break-all; }
.docker-list th { font-weight: 600; color: var(--text-secondary); }
.docker-list td { font-family: 'Poppins', monospace; font-size: .9rem; }
.docker-list td:first-child { font-family: monospace; }

.port-input {
  background: var(--input-bg-color);
  border: 1px solid var(--input-border-color);
  color: var(--primary-text);
  border-radius: 6px;
  padding: 6px 6px;
  font-size: .7rem;
  margin: 4px 12px;
  transition: border-color .3s ease, box-shadow .3s ease;
}

.action-button {
  background: var(--accent-color);
  color: #fff;
  border: none;
  padding: 10px 16px;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  font-size: .9rem;
  transition: all .2s ease;
}
.action-button:hover {
  filter: brightness(1.1);
}
.action-button:active {
  transform: scale(0.98);
}
.action-button:disabled {
  background: var(--border-color);
  color: var(--secondary-text);
  cursor: not-allowed;
  opacity: 0.6;
}
.stop-btn {
  background: var(--error-color);
}
.stop-btn:hover {
  filter: brightness(1.1);
}
.add-btn {
  background: transparent;
  border: 1px solid var(--accent-color);
  color: var(--accent-color);
  margin-top: .5rem;
}
.add-btn:hover {
  background: var(--accent-color);
  color: #fff;
}

.dynamic-input-group { display: flex; align-items: center; gap: .5rem; margin-bottom: .1rem; }
.dynamic-input-group input { flex: 1; }

.remove-btn {
  background: var(--button-bg); border: 1px solid var(--border-color); color: var(--text-secondary);
  width: 16px; height: 16px; border-radius: 50%; cursor: pointer; font-size: 0.8rem; line-height: 1; padding: 0;
}
.remove-btn:hover { background: #e53935; color: #fff; border-color: #e53935; }

.description-btn {
  background: var(--button-bg); border: 1px solid var(--border-color); color: var(--text-secondary);
  width: 16px; height: 16px; border-radius: 50%; cursor: pointer; font-size: 0.8rem; line-height: 1; padding: 0;
}

.loading-message, .error-message { text-align: center; padding: 1.2rem; color: var(--text-secondary); }
.error-message { color: #e53935; background: rgba(229,57,53,.1); border-radius: 8px; }

.nav-link {
  display: flex; align-items: center; gap: .5rem; text-decoration: none;
  color: var(--text-secondary); font-weight: 500; padding: 6px 10px; border-radius: 8px; transition: background-color .2s;
}
.nav-link:hover { background: var(--button-bg); color: var(--text-primary); }
.nav-link-header { color: var(--icon-color); padding: 8px; border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.nav-link-header:hover { background: var(--button-bg-hover); }