:root {
  --workspace-bg: #f3f8f3;
  --workspace-panel: #ffffff;
  --workspace-panel-soft: #f7fbf7;
  --workspace-border: #d7e5da;
  --workspace-border-strong: #bfd5c3;
  --workspace-text: #173127;
  --workspace-muted: #6b7d71;
  --workspace-green: #2f7d57;
  --workspace-green-dark: #1f5f41;
  --workspace-green-soft: #e5f3e8;
  --workspace-danger: #c45353;
  --workspace-danger-soft: #fff0ef;
  --workspace-shadow: 0 14px 35px rgba(23, 49, 39, 0.08);
}

* {
  box-sizing: border-box;
}

body.agent-body {
  min-height: 100vh;
  margin: 0;
  overflow: hidden;
  color: var(--workspace-text);
  background:
    radial-gradient(circle at 0 0, #e2f2e5, transparent 28rem),
    var(--workspace-bg);
  font-family: "DM Sans", Inter, Arial, sans-serif;
}

.agent-topbar {
  position: relative;
  z-index: 10;
  display: flex;
  height: 72px;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 0 22px;
  border-bottom: 1px solid var(--workspace-border);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 4px 18px rgba(23, 49, 39, 0.06);
  backdrop-filter: blur(14px);
}

.agent-brand {
  display: flex;
  min-width: 220px;
  align-items: center;
  gap: 11px;
  color: var(--workspace-text);
  text-decoration: none;
}

.agent-brand-mark,
.agent-ai-orb {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 12px;
  color: white;
  background: var(--workspace-green-dark);
  font-family: Fraunces, Georgia, serif;
  font-size: 18px;
  font-weight: 700;
  box-shadow: 0 7px 16px rgba(31, 95, 65, 0.18);
}

.agent-brand-text {
  display: grid;
  gap: 2px;
}

.agent-brand-text strong {
  color: var(--workspace-text);
  font-size: 14px;
}

.agent-brand-text small {
  color: var(--workspace-muted);
  font-size: 10px;
}

.agent-project {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--workspace-text);
  font-size: 12px;
}

.project-label,
.panel-kicker,
.file-section-title {
  color: var(--workspace-muted);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.agent-top-actions {
  display: flex;
  min-width: 260px;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}

.topbar-link {
  padding: 8px 10px;
  border-radius: 8px;
  color: var(--workspace-muted);
  font-size: 12px;
  text-decoration: none;
}

.topbar-link:hover {
  color: var(--workspace-green-dark);
  background: var(--workspace-green-soft);
}

.agent-top-actions .btn,
.toolbar-button {
  padding: 8px 12px;
  border: 1px solid var(--workspace-border-strong);
  border-radius: 8px;
  color: var(--workspace-green-dark);
  background: var(--workspace-panel);
  font-size: 11px;
  font-weight: 700;
}

.agent-top-actions .btn-danger {
  border-color: #edc6c3;
  color: var(--workspace-danger);
  background: var(--workspace-danger-soft);
}

.agent-layout {
  display: grid;
  grid-template-columns: 238px minmax(420px, 1fr) minmax(320px, 390px);
  height: calc(100vh - 72px);
  min-height: 560px;
}

.agent-sidebar,
.agent-code-panel,
.agent-chat-panel {
  min-width: 0;
  min-height: 0;
}

.agent-sidebar {
  overflow-y: auto;
  border-right: 1px solid var(--workspace-border);
  background: rgba(255, 255, 255, 0.82);
}

.sidebar-heading,
.workspace-tabs,
.chat-panel-heading {
  display: flex;
  min-height: 62px;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 0 16px;
  border-bottom: 1px solid var(--workspace-border);
}

.sidebar-heading h2 {
  margin: 4px 0 0;
  color: var(--workspace-text);
  font-family: Fraunces, Georgia, serif;
  font-size: 19px;
}

.sidebar-actions {
  display: flex;
  gap: 6px;
}

.icon-button {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border: 1px solid var(--workspace-border-strong);
  border-radius: 8px;
  color: var(--workspace-green-dark);
  background: var(--workspace-panel);
  font-size: 18px;
  font-weight: 700;
  cursor: pointer;
}

.icon-button:hover {
  border-color: var(--workspace-green);
  background: var(--workspace-green-soft);
}

.delete-icon-button {
  color: var(--workspace-danger);
}

.delete-icon-button:hover {
  border-color: #e2a5a0;
  background: var(--workspace-danger-soft);
}

.file-section-title {
  display: flex;
  justify-content: space-between;
  padding: 18px 16px 8px;
}

.agent-file-tree {
  display: grid;
  gap: 4px;
  padding: 0 10px 18px;
}

.agent-file-tree .file-item {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid transparent;
  border-radius: 9px;
  color: var(--workspace-muted);
  background: transparent;
  font-size: 12px;
  text-align: left;
  cursor: pointer;
}

.agent-file-tree .file-item:hover {
  color: var(--workspace-green-dark);
  background: var(--workspace-green-soft);
}

.agent-file-tree .file-item.active {
  border-color: #b9d8c0;
  color: var(--workspace-green-dark);
  background: #e4f2e7;
  font-weight: 700;
}

.agent-code-panel {
  display: grid;
  grid-template-rows: 62px minmax(240px, 1fr) minmax(190px, 35%);
  overflow: hidden;
  border-right: 1px solid var(--workspace-border);
  background: #fbfdfb;
}

.workspace-tabs {
  justify-content: flex-start;
  background: var(--workspace-panel);
}

.workspace-tab {
  display: flex;
  height: 100%;
  align-items: center;
  gap: 8px;
  padding: 0 13px;
  border: 0;
  border-bottom: 3px solid var(--workspace-green);
  color: var(--workspace-text);
  background: transparent;
  font-size: 12px;
  font-weight: 700;
}

.tab-dot,
.context-dot,
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #62b779;
}

.editor-actions {
  display: flex;
  gap: 6px;
  margin-left: auto;
}

.toolbar-button:hover {
  color: var(--workspace-green-dark);
  background: var(--workspace-green-soft);
}

.toolbar-button.run-button {
  border-color: var(--workspace-green-dark);
  color: white;
  background: var(--workspace-green);
}

.toolbar-button.run-button:hover {
  color: white;
  background: var(--workspace-green-dark);
}

.editor-wrap {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  min-height: 0;
  background: #f8fbf8;
}

.editor-gutter {
  overflow: hidden;
  padding: 18px 10px 18px 0;
  border-right: 1px solid var(--workspace-border);
  color: #9bad9f;
  font: 12px/1.65 "SFMono-Regular", Consolas, monospace;
  text-align: right;
  user-select: none;
}

.editor-gutter span {
  display: block;
}

#codeEditor {
  width: 100%;
  height: 100%;
  min-height: 0;
  padding: 18px;
  resize: none;
  outline: none;
  border: 0;
  color: #244436;
  background: #f8fbf8;
  caret-color: var(--workspace-green);
  font: 13px/1.65 "SFMono-Regular", Consolas, monospace;
  tab-size: 2;
}

#codeEditor::placeholder {
  color: #9bad9f;
}

.agent-preview {
  display: grid;
  grid-template-rows: 45px minmax(0, 1fr);
  min-height: 0;
  border-top: 1px solid var(--workspace-border);
  background: var(--workspace-panel);
}

.preview-toolbar {
  display: flex;
  align-items: center;
  padding: 0 16px;
  border-bottom: 1px solid var(--workspace-border);
}

.preview-title {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--workspace-text);
  font-size: 11px;
}

.preview-icon {
  color: var(--workspace-green);
}

.preview-status {
  color: var(--workspace-muted);
  font-size: 10px;
}

#preview {
  width: 100%;
  height: 100%;
  min-height: 0;
  border: 0;
  background: white;
  transition: opacity 0.2s ease;
}

#preview.preview-loading {
  opacity: 0.55;
}

.agent-chat-panel {
  display: grid;
  grid-template-rows: 62px auto minmax(0, 1fr) auto auto;
  overflow: hidden;
  background: var(--workspace-panel);
}

.agent-chat-title {
  display: flex;
  align-items: center;
  gap: 9px;
}

.agent-chat-title div {
  display: grid;
  gap: 2px;
}

.agent-chat-title strong {
  color: var(--workspace-text);
  font-size: 13px;
}

.agent-chat-title small {
  color: var(--workspace-green);
  font-size: 10px;
}

.agent-model {
  padding: 5px 8px;
  border: 1px solid #b9d8c0;
  border-radius: 7px;
  color: var(--workspace-green-dark);
  background: var(--workspace-green-soft);
  font-size: 10px;
}

.chat-context {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 11px 16px;
  border-bottom: 1px solid var(--workspace-border);
  color: var(--workspace-muted);
  font-size: 11px;
}

.chat-context strong {
  color: var(--workspace-text);
}

.agent-chat-messages {
  display: flex;
  min-height: 0;
  flex-direction: column;
  gap: 10px;
  overflow-y: auto;
  padding: 16px;
}

.ai-message {
  max-width: 94%;
  padding: 12px;
  border: 1px solid var(--workspace-border);
  border-radius: 11px;
  color: #3e5548;
  background: var(--workspace-panel-soft);
  font-size: 12px;
  line-height: 1.5;
  white-space: pre-wrap;
}

.ai-message-user {
  align-self: flex-end;
  border-color: #b6d6bd;
  color: var(--workspace-green-dark);
  background: var(--workspace-green-soft);
}

.ai-message-error {
  border-color: #edc6c3;
  color: var(--workspace-danger);
  background: var(--workspace-danger-soft);
}

.agent-chat-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 11px 13px;
  border-top: 1px solid var(--workspace-border);
}

.agent-chat-suggestions button,
.agent-key-row select,
.agent-key-row input,
.agent-key-row button {
  padding: 7px 8px;
  border: 1px solid var(--workspace-border-strong);
  border-radius: 7px;
  color: var(--workspace-muted);
  background: var(--workspace-panel);
  font-size: 10px;
}

.agent-chat-suggestions button:hover,
.agent-key-row button:hover {
  color: var(--workspace-green-dark);
  background: var(--workspace-green-soft);
}

.agent-chat-input {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  padding: 13px;
  border-top: 1px solid var(--workspace-border);
  background: var(--workspace-panel-soft);
}

.agent-chat-input textarea {
  width: 100%;
  min-height: 66px;
  padding: 10px;
  resize: none;
  outline: none;
  border: 1px solid var(--workspace-border-strong);
  border-radius: 9px;
  color: var(--workspace-text);
  background: white;
  font-size: 12px;
}

.agent-chat-input textarea:focus {
  border-color: var(--workspace-green);
}

.send-button {
  align-self: end;
  padding: 10px 14px;
  border: 0;
  border-radius: 8px;
  color: white;
  background: var(--workspace-green);
  font-size: 11px;
  font-weight: 700;
}

.send-button:hover {
  background: var(--workspace-green-dark);
}

.puter-ai-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 9px 13px 11px;
  border-top: 1px solid var(--workspace-border);
  color: var(--workspace-muted);
  background: var(--workspace-panel-soft);
  font-size: 10px;
}

.puter-ai-badge {
  display: grid;
  width: 18px;
  height: 18px;
  place-items: center;
  border-radius: 50%;
  color: white;
  background: var(--workspace-green);
  font-size: 11px;
}

.puter-ai-bar .ai-status {
  margin-left: auto;
  padding: 0;
  color: var(--workspace-green);
  font-size: 10px;
}

.hidden {
  display: none !important;
}

@media (max-width: 1100px) {
  .agent-layout {
    grid-template-columns: 210px minmax(360px, 1fr) 320px;
  }

  .agent-top-actions {
    min-width: auto;
  }
}

@media (max-width: 850px) {
  body.agent-body {
    overflow: auto;
  }

  .agent-topbar {
    height: auto;
    min-height: 72px;
    flex-wrap: wrap;
    padding: 12px 16px;
  }

  .agent-project {
    order: 3;
    width: 100%;
  }

  .agent-layout {
    display: block;
    height: auto;
  }

  .agent-sidebar {
    max-height: 230px;
    border-right: 0;
    border-bottom: 1px solid var(--workspace-border);
  }

  .agent-code-panel {
    height: 760px;
    border-right: 0;
    border-bottom: 1px solid var(--workspace-border);
  }

  .agent-chat-panel {
    height: 620px;
    min-height: 620px;
  }
}

@media (max-width: 560px) {
  .agent-top-actions {
    width: 100%;
    justify-content: flex-start;
  }

  .topbar-link {
    display: none;
  }

  .editor-actions .toolbar-button:not(.run-button) {
    display: none;
  }

  .agent-code-panel {
    height: 680px;
  }

  .agent-chat-panel {
    height: 600px;
  }
}