/**
 * Global styles and CSS variables.
 * This file defines the overall look and feel of the application, including
 * colors, typography, spacing, and layout. It also sets up CSS variables
 * that can be used throughout the app for consistent styling.
 * This file is imported in the main HTML file and applies to the root of the application.
 * It's not adopted by WebComponents, so it provides a global variable baseline for the
 * entire app, but not reusable classes
 */

:root {
  --primary-color: #5a0;
  --error-color: #f48771;
  --highlight-color: #e5ba7d;

  --text-color: #ccc; 
  --app-bg-color: #191a1b;

  --action-item-bg-color: rgba(255, 255, 255, 0.1);

  --ui-border-radius: 4px;
  --panel-bg-color: #191a1b;

  --pane-border: 1px solid var(--pane-border-color);
  --pane-border-color: #2a2b2c;
  --pane-bg-color: #191a1b;

  --workspace-bg-color: #121314;

  --page-bg-color: var(--bg-color);
  --menu-bar-bg: #252526;
  --menu-bar-text-color: #ccc;
  --input-radius: var(--ui-border-radius);
  --input-border: 1px solid #555;
  --input-focus-border: 1px solid var(--primary-color);
  --input-bg-color: var(--bg-color);
  --input-text-color: #fff;
  --output-text-color: #ddd;

  --editor-line-height: 1.5;
  --editor-font-family: 'Charter', 'Bitstream Charter', 'Sitka Text', Cambria, serif;
  --editor-font-size: 1.25rem;
  --editor-padding: 1em;
  --editor-selection-bg: color-mix(in srgb, var(--primary-color) 80%, transparent);
  --editor-selection-text-color: #fff;
  --editor-selection-radius: 2px;
  --editor-bg-color: #fff;
  --editor-text-color: #000;
  --editor-box-shadow: 0 0 8px -4px rgba(0,0,0,0.5);

  --editor-hr-color: var(--primary-color);

  --chat-text-color: var(--text-color);
  --chat-vertical-gap: 14px;
  --chat-request-text-color: var(--chat-text-color);
  --chat-response-text-color: var(--chat-text-color);
  --chat-thinking-text-color: #8c8c8c;
  --chat-error-text-color: var(--error-color);
  --chat-error-border-color: var(--error-color);
  --chat-error-bg-color: rgba(244, 136, 113, 0.1);
  --chat-request-bg-color: rgba(200, 255, 255, 0.07);

  --gap: 4px;
  --font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;

  
  
  font-size: 13px;
  box-sizing: border-box;
  font-family: var(--font-family, sans-serif);
}

.media-container {
  position: relative;
  width: 100%;
  padding-top: 56.25%; /* 16:9 Aspect Ratio */
  background-image: radial-gradient(at 26% 18%, hsla(0, 0%, 0%, .1) 0px, transparent 68%), 
radial-gradient(at 5% 81%, hsla(21, 81%, 63%, .1) 0px, transparent 76%), 
radial-gradient(at 82% 66%, hsla(46, 72%, 67%, .1) 0px, transparent 78%);
}

.media-container > * {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

html, body {
  height: 100%;
  margin: 0;
  color: var(--text-color);
}

body {
  min-height: 100vh;
  height: 100vh;
  box-sizing: border-box;
  background-color: var(--page-bg-color);
}

body>.app {
  display: flex;
  flex-direction: column;
  height: 100vh;
  background-color: var(--app-bg-color);
}

header.app-header,
footer.app-footer {
  flex-shrink: 0;
  overflow: hidden;
}

header.app-header {
  height: 36px;
  border-bottom: var(--pane-border);
  display: flex;
  align-items: center;
  padding: 0 calc(var(--gap) *2);
  gap: var(--gap);
}

.app-header-tabs {
  flex: 1;
  min-width: 0;
}

.app-header-menu {
  flex-shrink: 0;
}

footer.app-footer {
  height: 24px;
  display: flex;
  align-items: center;
  padding: 0 calc(var(--gap) *2);
  gap: var(--gap);
  border-top: var(--pane-border);
}

main.app-main {
  flex: 1;
  display: flex;
  min-height: 0;
}

.center {
  flex: 1;
  display: flex;
  min-width: 0;
  flex-direction: column;
}

.pane-view {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--gap);
  height: 100%;
  min-height: 0;
}

.pane-view.left {
  width: 220px;
  border-right: var(--pane-border);
}

.pane-view.right {
  width: 300px;
  border-left: var(--pane-border);
}

.workspace {
  background-color: var(--workspace-bg-color);
}

.workbench-editor-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.selection {
  background: var(--editor-selection-bg);
}

/* ui-pane styles (light DOM replacement for :host rules that were in pane.ts) */
ui-pane {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  flex: 1;
  min-height: 0;
}

ui-pane[collapsed] {
  flex: 0 0 auto;
}

ui-pane + ui-pane {
  border-top: var(--pane-border);
}

ui-pane[collapsed] .twisty-icon {
  transform: rotate(-90deg);
}

ui-pane[collapsed] .body {
  display: none;
}

/* Pane internal layout */
ui-pane .header {
  display: flex;
  align-items: center;
  gap: var(--gap);
  padding: 0 var(--gap);
  height: 28px;
  flex-shrink: 0;
  user-select: none;
}

ui-pane .twisty {
  border: none;
  background: transparent;
  color: var(--text-color, inherit);
  cursor: pointer;
  padding: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.7;
  flex-shrink: 0;
  border-radius: var(--ui-border-radius);
}

ui-pane .twisty:hover {
  background: var(--action-item-bg-color);
  opacity: 1;
}

.twisty-icon {
  transition: transform 0.2s ease;
}

ui-pane .title {
  flex: 1;
  font-size: 1rem;
  font-weight: 600;
  opacity: 0.9;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

ui-pane .actions {
  display: flex;
  align-items: center;
  gap: var(--gap);
  flex-shrink: 0;
}

ui-pane .body {
  flex: 1;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.pane-body-content {
  display: flex;
  flex: 1;
  min-height: 0;
}

.pane-body-content > * {
  display: block;
  flex: 1 1 auto;
  min-height: 0;
  height: 100%;
  overflow: hidden;
}

/* Shared component styles */
*, *::before, *::after {
  box-sizing: inherit;
}

.panel {
  display: flex;
  flex-direction: column;
  height: 100%;
}

/* Cover = floats vertically and horizontally centered */
.cover {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Scroll Box */
.scroll-box {
  flex: 1;
  height: 100%;
  overflow-y: auto;
  padding: var(--gap);
}

.scroll-box.bottom-up {
  align-content: end;
}

/* Panel Lists */
.list {
  display: flex;
  flex-direction: column;
  gap: var(--gap);
  overflow-y: auto;
  padding: 0;
  margin: 0;
}

.list .list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-radius: var(--input-radius);
}

.list .list-item.action-item {
  padding: 0;
}

.list .list-item.action-item.active {
  background-color: var(--action-item-bg-color);
}

.list .list-item .list-item-content {
  display: flex;
  align-items: center;
}

.list .list-item .list-item-title {
  font-size: 1rem;
  color: var(--output-text-color);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex-grow: 1;
  padding: 4px 8px;
}

.list .list-item .list-item-title.highlight {
  color: var(--highlight-color);
}

.list .list-item .list-item-actions {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  opacity: 0;
  pointer-events: none;
  padding-right: 4px;
  gap: 2px;
}

.list .list-item:hover {
  background-color: var(--action-item-bg-color);
}

.list .list-item:hover .list-item-actions {
  opacity: 1;
  pointer-events: auto;
}

.list .list-item .input {
  width: 100%;
  box-sizing: border-box;
  padding: 5px 8px;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.06);
  color: var(--output-text-color);
  font-family: var(--font-family);
  font-size: inherit;
  outline: none;
}

.list .list-item .input:focus {
  border-color: var(--input-border-focus-color);
}

.list .list-item .input-error {
  color: var(--error-color);
  font-size: 0.8em;
  padding: 2px 8px 4px;
}

/* Inputs */

.textarea-input {
  border: var(--input-border);
  border-radius: var(--input-radius);
  margin: 0 var(--gap) var(--gap);
  padding: 0 6px 6px;
  position: relative;
}

.textarea-input:focus-within {
  border: var(--input-focus-border);
}

.textarea-input > textarea {
  background-color: transparent;
  border: none;
  box-sizing: border-box;
  color: var(--input-text-color);
  font-family: monospace;
  font-family: var(--font-family);
  font-size: 1rem;
  min-height: 60px;
  padding: var(--gap) 0;
  resize: none;
  width: 100%;
}

.textarea-input > textarea:focus {
  outline: none;
}

/* Action items */

.actions-container {
  display: flex;
  gap: var(--gap);
  margin: 0 auto;
  padding: 0;
  width: 100%;
  align-items: center;
}

.actions-container > .action-item {
  flex-shrink: 0;
}

.action-item {
  border: none;
  background: transparent;
  color: var(--output-text-color);
  cursor: pointer;
  padding: 3px 4px;
  border-radius: var(--input-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.6;
}

.action-item:hover,
.action-item:not(:open):hover {
  opacity: 1;
  background: var(--action-item-bg-color);
}

.action-item.delete {
  color: #ff8080;
}

select.action-item {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
}

select.action-item:open {
  background-color: var(--input-bg-color);
  color: var(--input-text-color);
}

select.action-item option {
  background-color: var(--input-bg-color);
  color: var(--input-text-color);
}

/* Chat messages */

.chat-history {
  margin: 0 var(--gap);
}

.chat-message {
  margin-bottom: var(--chat-vertical-gap);
}

.chat-message[role="error"] {
  color: var(--chat-error-text-color);
  margin-bottom: var(--chat-vertical-gap);
  border: 1px solid var(--chat-error-border-color);
  border-radius: var(--ui-border-radius);
  padding: calc(var(--gap) * 2);
  background-color: var(--chat-error-bg-color);
}

.chat-message[role="user"] {
  color: var(--chat-request-text-color);
  padding: 8px 12px;
  max-width: 90%;
  margin-left: auto;
  background-color: var(--chat-request-bg-color);
  border-radius: 12px 12px 0;
  width: fit-content;
}

.chat-message[role="assistant"] {
  color: var(--chat-response-text-color);
}

.chat-message .thinking {
  color: var(--chat-thinking-text-color);
}

.chat-message .content {

}

.chat-message .tool {

}

.chat-message .tool:before {
  content: "";
  position: absolute;
  left: 10.5px;
  top: 0;
  bottom: 0;
  width: 1px;
  border-radius: 0;
  background-color: var(--chat-request-border);
  mask-image: linear-gradient(to bottom, #000 0 5px, transparent 5px 25px, #000 24px 100%);
}

.chat-message .tool .chat-icon {
  position: absolute;
  left: 5px;
  top: 9px;
  width: 12px;
  height: 12px;
  font-size: 12px;
  line-height: 12px;
  text-align: center;
}

.chat-message .tool .chat-icon:before & .codicon {
  position: absolute;
  left: 5px;
  top: 9px;
  width: 12px;
  height: 12px;
  font-size: 12px;
  line-height: 12px;
  text-align: center;
}

.chat-message .tool .content {
  padding: 4px 12px 4px 18px;
  position: relative;
}

/* Markdown */
.markdown code,
.markdown pre {
  overflow-x: auto;
}
.markdown a {
  color: inherit;
  text-decoration: underline;
}

/* Document panel */
.panel ul.list.document-list {
  margin: var(--gap);
}

/* Tabs */
:host(.workspace-tabs) {
  display: block;
  min-width: 0;
  flex: 0 0 auto;
}

.tabs {
  display: flex;
  background-color: var(--pane-bg-color);
  position: relative;
  min-width: 0;
  width: 100%;
  overflow-x: auto;
  scrollbar-width: thin;
}

.tabs::after {
  content: "";
  position: absolute;
  bottom: 0;
  height: 1px;
  left: 0;
  z-index: 9;
  width: 100%;
  background-color: var(--pane-border-color);
}

.tabs > .tab {
  border: none;
  display: flex;
  align-items: center;
  gap: 6px;
  border-right: var(--pane-border);
  background: transparent;
  padding: 0 0 0 18px;
  cursor: pointer;
  color: var(--text-color);
  min-height: 32px;
  white-space: nowrap;
  max-width: 280px;
  overflow: hidden;
  text-overflow: ellipsis;
  position: relative;
}

.tabs > .tab > .tab-title {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tab.active {
  background-color: var(--workspace-bg-color);
}

.tab.active::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  border-top: 2px solid var(--primary-color);
}

.tab.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  height: 1px;
  left: 0;
  width: 100%;
  z-index: 10;
  background-color: var(--workspace-bg-color);
}

.tabs > .tab > .icon {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  margin: 0 2px;
}

.tabs > .tab[data-dirty="true"] .dirty-indicator {
  visibility: visible;
}

.tabs > .tab .dirty-indicator {
  visibility: hidden;
}

.tabs > .tab:hover .dirty-indicator {
  visibility: hidden;
  display: none;
}

.tabs > .tab .action-item.close {
  display: none;
}

.tabs > .tab:hover .action-item.close {
  display: flex;
}