/* ── AnimaWorks Workspace ────────────────────────── */
/* Design tokens match the existing viewer (style.css) */

/* ── Reset & Base ────────────────────────── */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  height: 100%;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 14px;
  color: #1a1a1a;
  background: #f5f5f5;
}

.hidden {
  display: none !important;
}

/* ── Login Screen ────────────────────────── */

.login-screen {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f5f5f5;
  z-index: 100;
}

.login-card {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
  padding: 40px 36px;
  max-width: 400px;
  width: 100%;
  text-align: center;
}

.login-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 4px;
}

.login-subtitle {
  font-size: 0.9rem;
  color: #888;
  margin-bottom: 24px;
}

.user-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.user-btn {
  width: 100%;
  padding: 12px 16px;
  background: #2563eb;
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
}

.user-btn:hover {
  background: #1d4ed8;
}

.login-guest {
  margin-top: 12px;
}

.btn-guest {
  background: none;
  border: none;
  color: #888;
  text-decoration: underline;
  cursor: pointer;
  font-size: 0.85rem;
}

.btn-guest:hover {
  color: #555;
}

/* ── Header ────────────────────────── */

.ws-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 52px;
  padding: 0 16px;
  background: #fff;
  border-bottom: 1px solid #e5e5e5;
  flex-shrink: 0;
}

.ws-header-left {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.ws-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #1a1a1a;
}

.ws-subtitle {
  font-size: 0.8rem;
  color: #999;
}

.ws-header-center {
  flex: 1;
  display: flex;
  justify-content: center;
  padding: 0 24px;
}

.ws-header-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.ws-system-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: #666;
}

.ws-user-info {
  font-size: 0.85rem;
  font-weight: 600;
  color: #2563eb;
}

.ws-logout-btn {
  padding: 4px 10px;
  font-size: 0.78rem;
  border: 1px solid #ddd;
  border-radius: 6px;
  background: #fff;
  color: #666;
  cursor: pointer;
  transition: background 0.1s;
}

.ws-logout-btn:hover {
  background: #f5f5f5;
}

/* ── Status Dot ────────────────────────── */

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}

.status-idle { background: #22c55e; }
.status-thinking {
  background: #f59e0b;
  animation: pulse-amber 1.2s ease-in-out infinite;
  box-shadow: 0 0 6px 2px rgba(245, 158, 11, 0.5);
}
.status-error { background: #ef4444; }
.status-offline { background: #9ca3af; }

@keyframes pulse-amber {
  0%, 100% { opacity: 1; transform: scale(1); box-shadow: 0 0 6px 2px rgba(245, 158, 11, 0.5); }
  50% { opacity: 0.5; transform: scale(1.3); box-shadow: 0 0 10px 4px rgba(245, 158, 11, 0.7); }
}

/* ── Main Layout ────────────────────────── */

#wsDashboard {
  display: flex;
  flex-direction: column;
  height: var(--vh-fallback, 100vh);
  height: 100svh;
}

.ws-layout {
  display: flex;
  flex: 1;
  min-height: 0;
  overflow: hidden;
  position: relative;
}


/* ── Anima Dropdown ────────────────────── */

.anima-dropdown {
  min-width: 220px;
  max-width: 360px;
  padding: 6px 12px;
  border: 1px solid #ddd;
  border-radius: 8px;
  background: #fff;
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.15s;
}

.anima-dropdown:focus {
  border-color: #2563eb;
}

/* ── Anima Status Panel ────────────────── */

.anima-status-panel {
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.status-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid #eee;
}

.status-anima-name {
  font-weight: 700;
  font-size: 1rem;
}

.status-label {
  font-size: 0.78rem;
  color: #888;
  text-transform: capitalize;
}

.status-model {
  font-size: 0.7rem;
  color: #6c6cff;
  background: #eef;
  padding: 1px 6px;
  border-radius: 8px;
  margin-left: 4px;
  white-space: nowrap;
}

.status-section {
  background: #fafafa;
  border: 1px solid #eee;
  border-radius: 6px;
  padding: 10px 12px;
}

.status-section-title {
  font-size: 0.75rem;
  font-weight: 700;
  color: #999;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.status-section-body {
  font-size: 0.82rem;
  color: #444;
  white-space: pre-wrap;
  word-break: break-word;
}

.status-section-body pre {
  background: #2d2d2d;
  color: #f8f8f2;
  padding: 8px;
  border-radius: 4px;
  font-size: 0.78rem;
  overflow-x: auto;
}

/* Markdown content in status sections */
.status-section-body .md-content {
  white-space: normal;
  line-height: 1.6;
}

.status-section-body .md-content .md-heading {
  margin: 8px 0 4px;
  line-height: 1.3;
  color: #1a1a1a;
}

.status-section-body .md-content h1.md-heading { font-size: 1rem; border-bottom: 1px solid #eee; padding-bottom: 4px; }
.status-section-body .md-content h2.md-heading { font-size: 0.92rem; }
.status-section-body .md-content h3.md-heading { font-size: 0.86rem; }
.status-section-body .md-content h4.md-heading { font-size: 0.82rem; }

.status-section-body .md-content strong { font-weight: 700; }
.status-section-body .md-content em { font-style: italic; color: #555; }

.status-section-body .md-content ul {
  margin: 4px 0;
  padding-left: 18px;
}

.status-section-body .md-content li {
  margin: 2px 0;
}

.status-section-body .md-content a {
  color: #2563eb;
  text-decoration: underline;
}

.status-section-body .md-content .md-code-inline {
  background: #e8e8e8;
  padding: 1px 4px;
  border-radius: 3px;
  font-family: "SF Mono", Consolas, monospace;
  font-size: 0.85em;
}

.status-section-body .md-content .md-code-block {
  background: #2d2d2d;
  color: #f8f8f2;
  padding: 8px 10px;
  border-radius: 4px;
  margin: 6px 0;
  overflow-x: auto;
  font-family: "SF Mono", Consolas, monospace;
  font-size: 0.8em;
  line-height: 1.4;
  white-space: pre;
}

.status-section-body .md-content .md-hr {
  border: none;
  border-top: 1px solid #ddd;
  margin: 8px 0;
}

.status-section-body .md-content .md-table {
  width: 100%;
  border-collapse: collapse;
  margin: 6px 0;
  font-size: 0.8rem;
}

.status-section-body .md-content .md-table th,
.status-section-body .md-content .md-table td {
  border: 1px solid #ddd;
  padding: 4px 8px;
  text-align: left;
}

.status-section-body .md-content .md-table th {
  background: #f5f5f5;
  font-weight: 700;
  font-size: 0.78rem;
}

.status-section-body .md-content .md-table tr:hover {
  background: #fafafa;
}

/* ── Right Panel Tabs ────────────────────── */

.ws-right-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid #e5e5e5;
  flex-shrink: 0;
}

.right-tab {
  flex: 1;
  padding: 10px 6px;
  background: #fafafa;
  border: none;
  border-bottom: 2px solid transparent;
  color: #666;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: color 0.1s, border-color 0.1s;
}

.right-tab:hover {
  color: #333;
}

.right-tab.active {
  color: #2563eb;
  border-bottom-color: #2563eb;
  background: #fff;
}

.ws-right-panes {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
}

.tab-pane {
  padding: 0;
  min-height: 100%;
}

/* ── Activity Feed ────────────────────── */

.activity-entry {
  display: flex;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 6px;
  transition: background 0.1s;
  font-size: 0.82rem;
}

.activity-entry:hover {
  background: #fafafa;
}

.activity-time {
  flex-shrink: 0;
  color: #aaa;
  font-size: 0.75rem;
  min-width: 40px;
}

.activity-icon {
  flex-shrink: 0;
}

.activity-anima {
  font-weight: 600;
  color: #2563eb;
  flex-shrink: 0;
}

.activity-summary {
  color: #555;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ── Chat Container ────────────────────── */

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

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
}

.chat-messages > * + * {
  margin-top: 8px;
}

.chat-empty {
  color: #aaa;
  text-align: center;
  margin-top: 40px;
  font-size: 0.9rem;
}

/* ── Visit Marker ────────────────────── */

.chat-visit-marker {
  margin-left: auto;
  margin-right: auto;
  width: fit-content;
  text-align: center;
  color: #9ca3af;
  font-size: 0.75rem;
  padding: 4px 12px;
  position: relative;
}

.chat-visit-marker::before,
.chat-visit-marker::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 40px;
  height: 1px;
  background: #e5e7eb;
}

.chat-visit-marker::before {
  right: calc(100%);
  margin-right: 8px;
}

.chat-visit-marker::after {
  left: calc(100%);
  margin-left: 8px;
}

/* ── Chat Timestamp ────────────────────── */

.chat-ts {
  display: block;
  font-size: 0.65rem;
  color: #9ca3af;
  margin-top: 4px;
  text-align: right;
}

.chat-bubble.user .chat-ts {
  color: var(--aw-color-text-muted, #888);
}

.chat-visit-marker .chat-ts {
  display: inline;
  margin-top: 0;
  margin-left: 6px;
}

/* ── Chat Message Row ────────────────── */

.chat-msg-row {
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.chat-msg-row.user {
  flex-direction: row-reverse;
}

.chat-msg-row.assistant .chat-bubble.assistant {
  margin-right: 0;
}

.chat-msg-row.user .chat-bubble.user {
  margin-left: 0;
}

/* ── Chat Message Avatar ─────────────── */

.chat-msg-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  flex-shrink: 0;
  align-self: flex-start;
  margin-top: 2px;
}

.chat-msg-avatar-img {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
  display: block;
}

.chat-msg-avatar-initial {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--aw-color-bg-primary);
  background: var(--aw-color-accent);
}

.chat-msg-avatar-user {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  color: var(--aw-color-text-muted);
  background: var(--aw-color-bg-tertiary);
  padding: 4px;
}

/* ── Chat Bubbles ────────────────────── */

.chat-bubble {
  width: 100%;
  padding: 10px 14px;
  border-radius: 0;
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 0.9rem;
  line-height: 1.5;
}

.chat-bubble.user {
  margin-left: auto;
  max-width: 85%;
  width: fit-content;
  background: var(--aw-color-bg-tertiary, #e5e5e5);
  color: var(--aw-color-text-primary, #1a1a1a);
  border-radius: 6px;
}

.chat-bubble.assistant {
  position: relative;
  margin-right: auto;
  background: transparent;
  color: var(--aw-color-text-primary, #1a1a1a);
  white-space: normal;
}

/* Streaming bubble: left accent border (案2) */
.chat-bubble.assistant.streaming {
  border-left: 3px solid var(--aw-color-accent-light, #93c5fd);
  min-height: 2em;
}

/* ── Bubble Action Bar ──────────────── */

.bubble-actions {
  position: absolute;
  top: 4px;
  right: 4px;
  display: flex;
  gap: 2px;
  opacity: 0;
  transition: opacity 0.15s;
  pointer-events: none;
  z-index: 1;
}

.chat-bubble.assistant:hover .bubble-actions,
.chat-bubble.assistant:focus-within .bubble-actions,
.chat-bubble.assistant .bubble-actions.visible {
  opacity: 1;
  pointer-events: auto;
}

.chat-bubble.assistant.streaming .bubble-actions {
  display: none;
}

.bubble-action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  padding: 0;
  border: none;
  border-radius: 6px;
  background: var(--aw-color-bg-secondary);
  color: var(--aw-color-text-muted);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

@supports (backdrop-filter: blur(4px)) {
  .bubble-action-btn {
    background: color-mix(in srgb, var(--aw-color-bg-primary) 80%, transparent 20%);
    backdrop-filter: blur(4px);
  }
}

.bubble-action-btn:hover,
.bubble-action-btn:active {
  background: var(--aw-color-bg-primary);
  color: var(--aw-color-text-primary);
}

.bubble-action-btn [data-lucide] {
  width: 14px;
  height: 14px;
}

/* Markdown inside assistant bubbles */
.chat-bubble.assistant h1,
.chat-bubble.assistant h2,
.chat-bubble.assistant h3,
.chat-bubble.assistant h4 {
  margin: 8px 0 4px;
  line-height: 1.3;
}

.chat-bubble.assistant h1 { font-size: 1.15rem; }
.chat-bubble.assistant h2 { font-size: 1.05rem; }
.chat-bubble.assistant h3 { font-size: 0.95rem; }

.chat-bubble.assistant strong { font-weight: 700; }
.chat-bubble.assistant em { font-style: italic; }

.chat-bubble.assistant a {
  color: #2563eb;
  text-decoration: underline;
}
.chat-bubble img {
  max-width: 100%;
  max-height: 320px;
  border-radius: 8px;
  object-fit: contain;
  cursor: pointer;
}

.chat-bubble.assistant ul {
  margin: 4px 0;
  padding-left: 20px;
}

.chat-bubble.assistant li {
  margin: 2px 0;
}

.chat-bubble.assistant .md-code-inline {
  background: #e0e0e0;
  padding: 1px 4px;
  border-radius: 3px;
  font-family: "SF Mono", Consolas, monospace;
  font-size: 0.85em;
}

.chat-bubble.assistant .md-code-block {
  background: #2d2d2d;
  color: #f8f8f2;
  padding: 10px 12px;
  border-radius: 6px;
  margin: 6px 0;
  overflow-x: auto;
  font-family: "SF Mono", Consolas, monospace;
  font-size: 0.82em;
  line-height: 1.4;
  white-space: pre;
}

/* ── Streaming Thinking Preview ────────────────────── */

.thinking-inline-preview {
  margin-bottom: 8px;
  color: var(--aw-color-text-muted);
  font-size: 0.82rem;
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
  font-style: italic;
  max-height: calc(1.5em * 5);
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--aw-color-border-medium) transparent;
}

/* ── Tool Indicator ────────────────────── */

.tool-indicator {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 6px;
  padding: 4px 8px;
  background: #fef3c7;
  border-radius: 4px;
  font-size: 0.78rem;
  color: #92400e;
}

.tool-spinner {
  width: 12px;
  height: 12px;
  border: 2px solid #f59e0b;
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* ── Tool Activity Timeline ──────────────── */

.tool-activity-timeline { margin-top: 8px; font-size: 0.78rem; border-radius: 6px; background: rgba(0,0,0,0.03); overflow: hidden; }
.tool-activity-header { display: flex; align-items: center; gap: 6px; padding: 5px 10px; cursor: pointer; color: #92400e; user-select: none; list-style: none; }
.tool-activity-header::-webkit-details-marker { display: none; }
.tool-activity-header .tool-spinner { width: 10px; height: 10px; }
.tool-activity-list { padding: 2px 10px 6px; display: flex; flex-direction: column; gap: 3px; }
.tool-activity-item { display: flex; align-items: baseline; gap: 5px; line-height: 1.5; color: #6b7280; }
.tool-activity-item--running { color: #92400e; }
.tool-activity-item--running .tool-spinner { width: 10px; height: 10px; }
.tool-activity-item--error { color: #e74c3c; }
.tool-activity-icon { flex-shrink: 0; font-weight: 600; font-size: 0.75rem; }
.tool-activity-ok { color: #2ecc71; }
.tool-activity-error { color: #e74c3c; }
.tool-activity-name { font-family: monospace; font-weight: 500; }
.tool-activity-dur { font-size: 0.7rem; opacity: 0.7; white-space: nowrap; }
.tool-activity-summary { font-size: 0.7rem; opacity: 0.65; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 300px; }
.tool-activity-detail { margin-left: 6px; font-size: 0.7rem; opacity: 0.8; font-family: monospace; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 260px; }

/* Streaming zone layout */
.streaming-zone-text, .streaming-zone-tools, .streaming-zone-subordinate, .streaming-zone-thinking {}
.streaming-zone-tools:empty, .streaming-zone-subordinate:empty, .streaming-zone-thinking:empty { display: none; }

/* Tool activity animations */
@keyframes aw-slide-in { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: translateY(0); } }
@keyframes aw-flash-success { 0% { background-color: rgba(46, 204, 113, 0.25); } 100% { background-color: transparent; } }
@keyframes aw-flash-error { 0% { background-color: rgba(231, 76, 60, 0.25); } 100% { background-color: transparent; } }
@keyframes aw-progress-dots { 0%, 20% { opacity: 0.3; } 50% { opacity: 1; } 80%, 100% { opacity: 0.3; } }
@keyframes aw-avatar-glow { 0%, 100% { box-shadow: 0 0 0 0 rgba(99, 102, 241, 0); } 50% { box-shadow: 0 0 6px 2px rgba(99, 102, 241, 0.4); } }

.tool-activity-item { animation: aw-slide-in 0.2s ease-out; }
.tool-activity-item--running::before { content: ""; display: inline-block; width: 5px; height: 5px; border-radius: 50%; background: #92400e; margin-right: 2px; flex-shrink: 0; animation: aw-progress-dots 1.2s ease-in-out infinite; }
.tool-activity-item:not(.tool-activity-item--running):not(.tool-activity-item--error) { animation: aw-slide-in 0.2s ease-out, aw-flash-success 0.6s ease-out; }
.tool-activity-item--error:not(.tool-activity-item--running) { animation: aw-slide-in 0.2s ease-out, aw-flash-error 0.6s ease-out; }
.tool-activity-list { transition: max-height 0.25s ease; overflow: hidden; }

.subordinate-activity { display: flex; align-items: center; gap: 6px; margin-top: 6px; padding: 4px 10px; background: rgba(0,0,0,0.05); border-radius: 8px; font-size: 0.76rem; }
.subordinate-activity--animate { animation: aw-slide-in 0.25s ease-out; }
.subordinate-avatar { width: 18px; height: 18px; border-radius: 50%; object-fit: cover; animation: aw-avatar-glow 2s ease-in-out infinite; }
.subordinate-name { font-weight: 600; opacity: 0.8; min-width: 40px; }
.subordinate-tool { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-family: monospace; opacity: 0.9; }

/* Streaming cursor: blinking block at end of text (案3) */
.streaming-cursor {
  display: inline;
  font-weight: 300;
  color: var(--aw-color-accent, #6366f1);
  animation: blink-cursor 1s step-end infinite;
}

@keyframes blink-cursor {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* ── Chat Input ────────────────────── */

.chat-input-area {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 12px 16px;
  border-top: 1px solid #e5e5e5;
  background: #fff;
  flex-shrink: 0;
}

.chat-input-row {
  display: flex;
  gap: 8px;
  align-items: flex-end;
}

.chat-input {
  flex: 1;
  padding: 10px 14px;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.9rem;
  resize: none;
  min-height: 40px;
  max-height: 200px;
  outline: none;
  transition: border-color 0.15s;
}

.chat-input:focus {
  border-color: #2563eb;
}

.chat-input:disabled {
  background: #f9f9f9;
  color: #aaa;
}

.chat-send-btn {
  width: 32px;
  height: 32px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #2563eb;
  color: #fff;
  border: none;
  border-radius: 50%;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: background 0.15s;
  flex-shrink: 0;
}

.chat-send-btn:hover {
  background: #1d4ed8;
}

.chat-send-btn:disabled {
  background: #93c5fd;
  cursor: not-allowed;
}

/* ── Memory Browser ────────────────────── */

.ws-memory-panel {
  border-top: 1px solid #e5e5e5;
  flex-shrink: 0;
  max-height: 45%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.memory-browser {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}

.memory-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid #e5e5e5;
  flex-shrink: 0;
}

.memory-tab {
  flex: 1;
  padding: 7px 6px;
  background: #f5f5f5;
  border: none;
  border-bottom: 2px solid transparent;
  color: #666;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: color 0.1s;
}

.memory-tab.active {
  background: #fff;
  color: #2563eb;
  border-bottom-color: #2563eb;
}

.memory-file-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
}

.memory-file-item {
  padding: 8px 10px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.83rem;
  color: #333;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: background 0.1s;
}

.memory-file-item:hover {
  background: #f0f4ff;
  color: #2563eb;
}

.memory-content-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 0 12px 12px;
  overflow: hidden;
}

.memory-back-btn {
  padding: 4px 8px;
  font-size: 0.78rem;
  background: none;
  border: 1px solid #ddd;
  border-radius: 4px;
  color: #666;
  cursor: pointer;
  margin-bottom: 8px;
  align-self: flex-start;
}

.memory-back-btn:hover {
  background: #f5f5f5;
}

.memory-content-title {
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 8px;
  color: #1a1a1a;
}

.memory-content-body {
  flex: 1;
  font-size: 0.8rem;
  color: #444;
  white-space: pre-wrap;
  word-break: break-word;
  background: #fafafa;
  padding: 12px;
  border: 1px solid #eee;
  border-radius: 6px;
  overflow-y: auto;
}

/* ── Session Panel ────────────────────── */

.session-panel {
  padding: 0;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.session-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
}

.session-section {
  margin-bottom: 12px;
}

.section-header {
  font-size: 0.75rem;
  font-weight: 700;
  color: #999;
  text-transform: uppercase;
  padding: 4px 8px;
  margin-bottom: 4px;
}

.session-item {
  padding: 10px 10px;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.1s;
}

.session-item:hover {
  background: #f0f4ff;
}

.session-item.session-active {
  border-left: 3px solid #22c55e;
  background: #f0fdf4;
}

.session-item-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: #333;
}

.session-item-meta {
  font-size: 0.75rem;
  color: #999;
  margin-top: 2px;
}

.session-item-preview {
  font-size: 0.78rem;
  color: #777;
  margin-top: 4px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Session Detail */

.session-detail {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 8px;
  overflow: hidden;
}

.session-back-btn {
  padding: 4px 8px;
  font-size: 0.78rem;
  background: none;
  border: 1px solid #ddd;
  border-radius: 4px;
  color: #666;
  cursor: pointer;
  margin-bottom: 8px;
  align-self: flex-start;
}

.session-back-btn:hover {
  background: #f5f5f5;
}

.session-detail-title {
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 8px;
}

.session-detail-body {
  flex: 1;
  overflow-y: auto;
}

/* Summary box */
.history-summary {
  background: #fefce8;
  border: 1px solid #fef08a;
  border-radius: 8px;
  padding: 10px 12px;
  margin-bottom: 8px;
}

.history-summary-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: #a16207;
  margin-bottom: 4px;
}

.history-summary-body {
  font-size: 0.82rem;
  color: #444;
  line-height: 1.5;
}

/* Session turns */
.session-turn {
  margin-bottom: 8px;
}

.session-turn-meta {
  font-size: 0.72rem;
  color: #aaa;
  margin-bottom: 2px;
}

.session-turn-bubble {
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 0.82rem;
  line-height: 1.5;
  word-break: break-word;
}

.session-turn-bubble.user {
  background: #2563eb;
  color: #fff;
}

.session-turn-bubble.assistant {
  background: #f0f0f0;
  color: #1a1a1a;
}

/* Session archived detail */
.session-meta-block {
  background: #f5f5f5;
  border-radius: 6px;
  padding: 10px 12px;
  margin-bottom: 10px;
  font-size: 0.82rem;
  line-height: 1.6;
}

.session-section-block {
  margin-bottom: 12px;
}

.session-section-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: #999;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.session-pre {
  background: #2d2d2d;
  color: #f8f8f2;
  padding: 10px 12px;
  border-radius: 6px;
  font-size: 0.8rem;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-word;
}

.session-markdown {
  font-size: 0.82rem;
  line-height: 1.6;
  color: #333;
}

/* ── Common ────────────────────── */

.loading-placeholder {
  color: #aaa;
  font-size: 0.85rem;
  text-align: center;
  padding: 20px 12px;
}

/* ── 3D Office Panel ────────────────────── */

.ws-office-panel {
  flex: 1;
  min-width: 0;
  position: relative;
  background: #1a1a2e;
  display: flex;
  flex-direction: column;
}

.ws-office-canvas {
  width: 100%;
  height: 100%;
  position: relative;
}

.ws-office-canvas canvas {
  display: block;
  width: 100%;
  height: 100%;
}

/* ── Conversation Overlay ────────────────────── */

.ws-conv-overlay {
  position: absolute;
  inset: 0;
  z-index: 10;
  display: flex;
  align-items: stretch;
  justify-content: center;
  background: rgba(0, 0, 0, 0.35);
  padding: 20px 20px 0;
  animation: overlay-fade-in 0.25s ease-out;
}

@keyframes overlay-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ── Conversation Layout (3-column card) ────────── */

.ws-conv-layout {
  display: flex;
  flex: 1;
  min-height: 0;
  overflow: hidden;
  border-radius: 12px;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.4);
}

/* Left: Info Sidebar */
.ws-conv-sidebar {
  width: 300px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-right: 1px solid #e5e5e5;
  background: #fff;
  border-radius: 12px 0 0 12px;
}

/* Center: Chat Area */
.ws-conv-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: #fff;
}

.ws-conv-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  border-bottom: 1px solid #e5e5e5;
  flex-shrink: 0;
  background: #fafafa;
}

.ws-conv-back-btn {
  padding: 6px 12px;
  font-size: 0.8rem;
  background: none;
  border: 1px solid #ddd;
  border-radius: 6px;
  color: #666;
  cursor: pointer;
  transition: background 0.1s;
  flex-shrink: 0;
}

.ws-conv-back-btn:hover {
  background: #f0f0f0;
  color: #333;
}

.ws-conv-anima-name {
  font-size: 1rem;
  font-weight: 700;
  color: #1a1a1a;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ── Thread Tabs (Workspace) ────────────────────── */
.thread-tabs.ws-thread-tabs {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 0.5rem 16px;
  border-bottom: 1px solid #e5e5e5;
  flex-wrap: wrap;
  min-height: 40px;
  flex-shrink: 0;
  background: #fafafa;
}

.ws-thread-tabs .thread-tab-wrap {
  display: inline-flex;
  align-items: center;
  gap: 2px;
}

.ws-thread-tabs .thread-tab {
  padding: 0.35rem 0.6rem;
  font-size: 0.85rem;
  border: none;
  border-radius: 6px;
  background: transparent;
  color: #666;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.ws-thread-tabs .thread-tab:hover,
.ws-thread-tabs .thread-tab:active {
  background: #f0f0f0;
  color: #1a1a1a;
}

.ws-thread-tabs .thread-tab.active {
  background: color-mix(in srgb, #2563eb 18%, #fafafa 82%);
  color: #1d4ed8;
  font-weight: 600;
}

.ws-thread-tabs .thread-tab.is-streaming {
  animation: thread-tab-thinking-pulse 1.6s ease-in-out infinite;
  color: #1d4ed8;
  font-weight: 600;
}

.ws-thread-tabs .thread-tab.has-unread-complete {
  background: color-mix(in srgb, #16a34a 15%, #fafafa 85%);
  color: color-mix(in srgb, #16a34a 80%, #1a1a1a 20%);
  font-weight: 600;
}

.ws-thread-tabs .thread-tab.active.has-unread-complete {
  background: color-mix(in srgb, #16a34a 18%, #fafafa 82%);
  color: color-mix(in srgb, #16a34a 80%, #1a1a1a 20%);
}

@keyframes thread-tab-thinking-pulse {
  0%,
  100% {
    background: color-mix(in srgb, var(--aw-color-accent, #2563eb) 12%, var(--aw-color-bg-secondary, #f3f4f6) 88%);
    box-shadow: 0 0 0 0 color-mix(in srgb, var(--aw-color-accent, #2563eb) 0%, transparent 100%);
  }
  50% {
    background: color-mix(in srgb, var(--aw-color-accent, #2563eb) 30%, var(--aw-color-bg-secondary, #f3f4f6) 70%);
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--aw-color-accent, #2563eb) 18%, transparent 82%);
  }
}

.ws-thread-tabs .thread-tab-close {
  padding: 0 4px;
  font-size: 1rem;
  line-height: 1;
  border: none;
  border-radius: 4px;
  background: transparent;
  color: #999;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.ws-thread-tabs .thread-tab-close:hover,
.ws-thread-tabs .thread-tab-close:active {
  background: #f0f0f0;
  color: #1a1a1a;
}

.ws-thread-tabs .thread-tab-new {
  padding: 0.35rem 0.6rem;
  font-size: 1rem;
  border: none;
  border-radius: 6px;
  background: transparent;
  color: #999;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  margin-left: 4px;
}

.ws-thread-tabs .thread-tab-new:hover,
.ws-thread-tabs .thread-tab-new:active {
  background: #f0f0f0;
  color: #2563eb;
}

.ws-conv-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  min-height: 0;
}

.ws-conv-messages > * + * {
  margin-top: 8px;
}

.ws-conv-input-area {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 12px 16px;
  border-top: 1px solid #e5e5e5;
  background: #fff;
  flex-shrink: 0;
  padding-bottom: max(6px, env(safe-area-inset-bottom, 0px));
}

/* ── Textarea + Buttons Container (workspace) ── */

.ws-conv-input-area .chat-input-wrap {
  border: 1px solid #ddd;
  border-radius: 12px;
  background: #fff;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: stretch;
  overflow: visible;
  transition: border-color 0.15s;
  padding: 6px;
}

.ws-conv-input-area .chat-input-wrap:focus-within {
  border-color: #2563eb;
}

.ws-conv-input {
  width: 100%;
  padding: 10px 14px;
  border: none;
  background: transparent;
  color: var(--aw-color-text-primary);
  font-family: inherit;
  font-size: 0.95rem;
  line-height: 1.5;
  resize: none;
  outline: none;
  min-height: 84px;
  max-height: 220px;
}

.ws-conv-input::placeholder {
  color: var(--aw-color-text-placeholder, #aaa);
}

.ws-conv-input:disabled {
  color: var(--aw-color-text-muted);
}

.ws-conv-send {
  width: 34px;
  height: 34px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #2563eb;
  color: #fff;
  border: none;
  border-radius: 50%;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: background 0.15s;
  flex-shrink: 0;
}

.chat-send-icon-group {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 1px;
  line-height: 0;
  pointer-events: none;
}

.chat-send-icon {
  width: 14px;
  height: 14px;
  display: block;
  stroke: currentColor;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
  pointer-events: none;
}

.chat-send-icon rect {
  fill: currentColor;
  stroke: none;
}

.chat-send-icon-square {
  width: 12px;
  height: 12px;
}

.chat-input-actions {
  display: grid;
  grid-template-columns: repeat(2, 34px);
  grid-auto-rows: 34px;
  gap: 8px;
  justify-content: center;
  align-content: center;
  padding: 0;
  min-height: 0;
}

.ws-conv-input-area .voice-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  min-width: 34px;
  min-height: 34px;
}

.ws-conv-input-area .voice-controls-slot {
  width: 34px;
  height: 34px;
}

.ws-conv-input-area .voice-mic-btn {
  width: 34px;
  height: 34px;
  border-width: 1px;
}

.ws-conv-input-area .voice-toolbar {
  margin-top: 6px;
  background: rgba(0, 0, 0, 0.03);
  border: 1px solid #e5e5e5;
}

.ws-conv-send:hover {
  background: #1d4ed8;
}

.ws-conv-send:disabled {
  background: #93c5fd;
  cursor: not-allowed;
}

.ws-conv-send.stop {
  background: #dc2626;
}

.ws-conv-send.stop:hover,
.ws-conv-send.stop:active {
  filter: brightness(0.9);
}

.ws-conv-send.interrupt {
  background: #d97706;
}

.ws-conv-send.interrupt:hover,
.ws-conv-send.interrupt:active {
  filter: brightness(0.9);
}

/* ── Pending Queue (workspace) ──────────────────── */

.pending-queue-bar {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 4px 8px;
  background: #fef3c7;
  border: 1px solid #fcd34d;
  border-radius: 6px;
  margin-bottom: 6px;
  font-size: 0.78rem;
  max-height: 120px;
  overflow-y: auto;
  animation: pendingSlideIn 0.15s ease-out;
}

@keyframes pendingSlideIn {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}

.pending-queue-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 2px;
}

.pending-queue-label {
  font-weight: 600;
  color: #92400e;
  font-size: 0.72rem;
}

.pending-queue-clear {
  border: none;
  background: transparent;
  cursor: pointer;
  font-size: 0.72rem;
  color: #999;
  padding: 0 2px;
}

.pending-queue-clear:hover,
.pending-queue-clear:active {
  color: #dc2626;
}

.pending-queue-item {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 2px 4px;
  border-radius: 4px;
  cursor: pointer;
  min-width: 0;
}

.pending-queue-item:hover,
.pending-queue-item:active {
  background: rgba(0, 0, 0, 0.05);
}

.pending-queue-item-num {
  flex-shrink: 0;
  color: #999;
  font-size: 0.7rem;
  width: 1.2em;
  text-align: right;
}

.pending-queue-item-text {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: #92400e;
}

.pending-queue-item-del {
  flex-shrink: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  font-size: 0.75rem;
  color: #999;
  padding: 0 2px;
  line-height: 1;
  opacity: 0;
  transition: opacity 0.1s;
}

.pending-queue-item:hover .pending-queue-item-del {
  opacity: 1;
}

.pending-queue-item-del:hover,
.pending-queue-item-del:active {
  color: #dc2626;
}

.chat-queue-btn {
  width: 34px;
  height: 34px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: #999;
  border: 1px solid #ddd;
  border-radius: 50%;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.15s;
  flex-shrink: 0;
  align-self: flex-end;
}

.chat-queue-icon {
  width: 14px;
  height: 14px;
  display: block;
  stroke: currentColor;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
  pointer-events: none;
}

.chat-queue-btn:hover:not(:disabled),
.chat-queue-btn:active:not(:disabled) {
  border-color: #2563eb;
  color: #2563eb;
}

.chat-queue-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Right: Live2D Character */
.ws-conv-character {
  width: 350px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, #e8f0fe 0%, #f0f4ff 100%);
  border-left: 1px solid #e5e5e5;
  overflow: hidden;
  border-radius: 0 12px 12px 0;
}

.ws-conv-character canvas {
  width: 100%;
  height: 100%;
  display: block;
}

.ws-conv-character .bustup-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  cursor: pointer;
}

/* ── Responsive ────────────────────── */

@media (max-width: 1100px) {
  .ws-conv-sidebar {
    width: 240px;
  }

  .ws-conv-character {
    width: 280px;
  }
}

@media (max-width: 900px) {
  .ws-conv-overlay {
    padding: 10px 10px 0;
  }

  .ws-conv-layout {
    flex-direction: column;
  }

  .ws-conv-sidebar {
    width: 100%;
    max-height: 25vh;
    border-right: none;
    border-bottom: 1px solid #e5e5e5;
  }

  .ws-conv-character {
    width: 100%;
    height: 200px;
    flex-shrink: 0;
    border-left: none;
    border-top: 1px solid #e5e5e5;
  }

  .ws-header {
    flex-wrap: wrap;
    height: auto;
    padding: 8px 12px;
    gap: 8px;
  }

  .ws-header-center {
    order: 3;
    flex-basis: 100%;
    padding: 0;
    justify-content: flex-start;
  }

  .anima-dropdown {
    width: 100%;
    min-width: unset;
    max-width: unset;
  }

  .chat-bubble {
    max-width: 90%;
  }
}

@media (max-width: 600px) {
  .ws-header {
    padding: 0 8px;
    gap: 6px;
  }

  .ws-subtitle {
    display: none;
  }

  .ws-logout-btn {
    font-size: 0.7rem;
    padding: 3px 6px;
  }
}

/* ── Anima Visual States ────────────────────── */

.anima-item--sleeping {
    opacity: 0.45;
    filter: grayscale(0.85) brightness(0.8);
}

.anima-item--sleeping .anima-avatar-placeholder {
    filter: grayscale(1);
    opacity: 0.4;
}

.anima-item--loading {
    opacity: 0.75;
    pointer-events: none;
}

.anima-item--loading .anima-status {
    background: rgba(245, 158, 11, 0.12);
    color: #f59e0b;
}

.anima-item {
    transition: opacity 0.4s ease, filter 0.4s ease, transform 0.3s ease;
}

.anima-item--just-activated {
    animation: activate-pop 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes activate-pop {
    0%   { transform: scale(0.97); opacity: 0.75; }
    50%  { transform: scale(1.02); }
    100% { transform: scale(1);    opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
    .anima-item--sleeping .anima-avatar-img {
        animation: none;
    }
    .anima-item--just-activated {
        animation: none;
    }
}

/* ── Timeline Panel ────────────────────────── */

.ws-timeline {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 20;
  background: rgba(255,255,255,0.95);
  border-top: 1px solid #ddd;
  backdrop-filter: blur(8px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

.ws-timeline-bar {
  display: flex;
  align-items: center;
  padding: 6px 16px;
  cursor: pointer;
  gap: 8px;
}

.ws-timeline-bar .timeline-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: #333;
}

.ws-timeline-bar .timeline-count {
  font-size: 0.75rem;
  color: #888;
  background: #eee;
  padding: 1px 6px;
  border-radius: 8px;
}

.ws-timeline-bar .timeline-toggle-btn {
  margin-left: auto;
  background: none;
  border: none;
  font-size: 0.75rem;
  color: #888;
  cursor: pointer;
}

.ws-timeline-body {
  max-height: 200px;
  overflow-y: auto;
}

.ws-timeline-filters {
  display: flex;
  gap: 4px;
  padding: 4px 16px 8px;
}

.tl-filter {
  padding: 3px 10px;
  font-size: 0.78rem;
  border: 1px solid #ddd;
  border-radius: 12px;
  background: #fff;
  color: #666;
  cursor: pointer;
  transition: background 0.1s, color 0.1s;
}

.tl-filter:hover {
  background: #f0f4ff;
  color: #2563eb;
}

.tl-filter.active {
  background: #2563eb;
  color: #fff;
  border-color: #2563eb;
}

.ws-timeline-list .tl-event {
  display: flex;
  align-items: center;
  padding: 4px 16px;
  gap: 8px;
  cursor: pointer;
  border-bottom: 1px solid #f0f0f0;
  font-size: 0.82rem;
}

.tl-event:hover {
  background: #f8f4ee;
}

.tl-event.replaying {
  background: #fff3cd;
}

/* ── Timeline Event Expand ────────────────────────── */

.tl-event-wrapper.expanded > .tl-event {
  background: #f0f4ff;
  border-bottom-color: transparent;
}

.tl-event-chevron {
  flex-shrink: 0;
  font-size: 0.6rem;
  color: #999;
  transition: transform 0.15s;
  width: 14px;
  text-align: center;
}

.tl-event-detail {
  display: none;
  padding: 8px 16px 10px 56px;
  background: #fafbfc;
  border-bottom: 1px solid #e8e8e8;
  font-size: 0.8rem;
  line-height: 1.55;
  color: #333;
  max-height: 300px;
  overflow-y: auto;
}

.tl-event-wrapper.expanded > .tl-event-detail {
  display: block;
}

.tl-event-detail h1,
.tl-event-detail h2,
.tl-event-detail h3,
.tl-event-detail h4 { margin: 0.5em 0 0.25em; line-height: 1.3; }
.tl-event-detail h1 { font-size: 1.05em; }
.tl-event-detail h2 { font-size: 1em; }
.tl-event-detail h3 { font-size: 0.95em; }
.tl-event-detail p { margin: 0.3em 0; }
.tl-event-detail ul,
.tl-event-detail ol { margin: 0.3em 0; padding-left: 1.3em; }
.tl-event-detail li { margin: 0.1em 0; }
.tl-event-detail code { background: #e8ecf0; padding: 1px 4px; border-radius: 3px; font-size: 0.9em; }
.tl-event-detail pre { background: #272822; color: #f8f8f2; padding: 8px 10px; border-radius: 4px; overflow-x: auto; margin: 0.4em 0; }
.tl-event-detail pre code { background: none; padding: 0; color: inherit; }

/* ── Reveal Animation (Anima Birth) ────────────────── */

.ws-reveal-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
}

.ws-reveal-overlay.active {
  pointer-events: all;
  visibility: visible;
  opacity: 1;
}

.ws-reveal-flash {
  position: absolute;
  inset: 0;
  background: white;
  opacity: 0;
  will-change: opacity;
}

.ws-reveal-overlay.active .ws-reveal-flash {
  animation: ws-reveal-flash 1.5s ease-in-out forwards;
}

@keyframes ws-reveal-flash {
  0%   { opacity: 0; }
  30%  { opacity: 1; }
  60%  { opacity: 0.95; }
  100% { opacity: 0; }
}

.ws-reveal-content {
  position: relative;
  z-index: 1;
  text-align: center;
  opacity: 0;
  transform: scale(0.5);
  will-change: opacity, transform;
}

.ws-reveal-overlay.active .ws-reveal-content {
  animation: ws-reveal-content 2.5s cubic-bezier(0.16, 1, 0.3, 1) 0.4s forwards;
}

@keyframes ws-reveal-content {
  0%   { opacity: 0; transform: scale(0.5); }
  25%  { opacity: 1; transform: scale(1.1); }
  40%  { opacity: 1; transform: scale(1.0); }
  75%  { opacity: 1; transform: scale(1.0); }
  100% { opacity: 0; transform: scale(1.05); }
}

.ws-reveal-avatar {
  width: 200px;
  height: 200px;
  object-fit: cover;
  border-radius: 50%;
  border: 4px solid #333;
  box-shadow: 0 0 40px rgba(0, 0, 0, 0.15);
  margin-bottom: 1.5rem;
}

.ws-reveal-text {
  font-size: 1.8rem;
  font-weight: 700;
  color: #1a1a1a;
  letter-spacing: 0.05em;
}

@media (prefers-reduced-motion: reduce) {
  .ws-reveal-flash,
  .ws-reveal-content {
    animation: none !important;
  }
  .ws-reveal-overlay.active .ws-reveal-content {
    opacity: 1;
    transform: scale(1);
    transition: opacity 0.3s ease;
  }
}

/* ── Touch & Accessibility ────────────────────────── */

/* Active states for touch feedback */
.user-btn:active { background: #1d4ed8; }
.btn-guest:active { color: #555; }
.ws-logout-btn:active { background: #f5f5f5; }
.right-tab:active { color: #333; }
.memory-file-item:active { background: #f0f4ff; color: #2563eb; }
.memory-tab:active { color: #333; }
.memory-back-btn:active { background: #f5f5f5; }
.session-item:active { background: #f0f4ff; }
.session-back-btn:active { background: #f5f5f5; }
.ws-conv-back-btn:active { background: #f0f0f0; color: #333; }
.chat-send-btn:active { background: #1d4ed8; }
.ws-conv-send:active { background: #1d4ed8; }
.tl-filter:active { background: #f0f4ff; color: #2563eb; }
.tl-event:active { background: #f8f4ee; }

/* Focus-visible for keyboard navigation */
.user-btn:focus-visible,
.btn-guest:focus-visible,
.ws-logout-btn:focus-visible,
.right-tab:focus-visible,
.memory-tab:focus-visible,
.memory-file-item:focus-visible,
.memory-back-btn:focus-visible,
.session-item:focus-visible,
.session-back-btn:focus-visible,
.ws-conv-back-btn:focus-visible,
.chat-send-btn:focus-visible,
.ws-conv-send:focus-visible,
.tl-filter:focus-visible,
.tl-event:focus-visible,
.person-dropdown:focus-visible,
.ws-mobile-sidebar-toggle:focus-visible,
.ws-mobile-character-toggle:focus-visible {
  outline: 2px solid #2563eb;
  outline-offset: 2px;
}

/* Hover-only visual effects wrapped for pointer devices */
@media (hover: hover) and (pointer: fine) {
  .activity-entry:hover { background: #fafafa; }
  .tl-event:hover { background: #f8f4ee; }
  .md-content .md-table tr:hover { background: #fafafa; }
}

@media (hover: none) {
  .activity-entry:hover { background: transparent; }
  .tl-event:hover { background: transparent; }
}

/* ── Mobile UI Elements (hidden on desktop) ────────────── */

.ws-mobile-sidebar-toggle,
.ws-mobile-character-toggle,
.ws-mobile-memory-close {
  display: none;
}

.ws-conv-sidebar-backdrop {
  display: none;
  position: absolute;
  inset: 0;
  z-index: 25;
  background: rgba(0, 0, 0, 0.3);
  border-radius: 12px;
}

.ws-conv-sidebar-backdrop.visible {
  display: block;
}

/* ── iPad (769px - 1024px) ────────────────────────── */

@media (min-width: 769px) and (max-width: 1024px) {
  /* Use svh for iPad viewport */
  #wsDashboard {
    height: var(--vh-fallback, 100vh);
    height: 100svh;
  }

  /* Timeline at top of office panel instead of absolute bottom.
     NOTE: .ws-timeline is a CHILD of .ws-office-panel (appended by timeline.js).
     Keep column layout, use order:-1 to place timeline above canvas. */
  .ws-office-panel {
    flex-direction: column;
  }

  .ws-office-canvas {
    flex: 1;
    min-height: 0;
  }

  .ws-timeline {
    position: static;
    width: auto;
    height: auto;
    max-height: 40vh;
    border-top: none;
    border-bottom: 1px solid #ddd;
    order: -1; /* Place above canvas */
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    flex-shrink: 0;
  }

  .ws-timeline.collapsed .ws-timeline-body,
  .ws-timeline.collapsed .ws-timeline-filters {
    display: none;
  }

  /* Timeline bar: horizontal layout (same as desktop) */
  .ws-timeline-bar {
    padding: 6px 12px;
  }

  /* Timeline body: constrained height, scrollable */
  .ws-timeline-body {
    max-height: 30vh;
    overflow-y: auto;
  }

  /* Filters: horizontal row */
  .ws-timeline-filters {
    flex-wrap: wrap;
    padding: 4px 12px 8px;
  }

  /* Conversation overlay also needs svh */
  .ws-conv-overlay {
    padding-bottom: env(safe-area-inset-bottom, 0px);
  }

  /* Header adjustments for iPad */
  .ws-header {
    padding: 0 12px;
  }

  .ws-header-center {
    flex: 1;
    min-width: 0;
  }
}

/* ── Tablet (< 768px) ────────────────────────── */

@media (max-width: 768px) {
  /* Override 900px column layout — use drawer approach */
  .ws-conv-layout {
    flex-direction: row;
    position: relative;
  }

  /* Left sidebar: overlay drawer */
  .ws-conv-sidebar {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 300px;
    max-height: none;
    z-index: 30;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    border-right: 1px solid #e5e5e5;
    border-bottom: none;
    border-radius: 12px 0 0 12px;
  }

  .ws-conv-sidebar.mobile-open {
    transform: translateX(0);
  }

  /* Right character panel: hidden, overlay when toggled */
  .ws-conv-character {
    display: none;
    width: 280px;
    height: auto;
    border-left: 1px solid #e5e5e5;
    border-top: none;
  }

  .ws-conv-character.mobile-open {
    display: flex;
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    z-index: 30;
    border-radius: 0 12px 12px 0;
  }

  /* Chat takes full width */
  .ws-conv-main {
    flex: 1;
    width: 100%;
    border-radius: 12px;
  }

  /* Show mobile toggle buttons */
  .ws-mobile-sidebar-toggle,
  .ws-mobile-character-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    min-height: 44px;
    min-width: 44px;
    background: none;
    border: 1px solid #ddd;
    border-radius: 6px;
    color: #666;
    font-size: 1.1rem;
    cursor: pointer;
    flex-shrink: 0;
    transition: background 0.1s;
  }

  .ws-mobile-sidebar-toggle:active,
  .ws-mobile-character-toggle:active {
    background: #f0f0f0;
  }

  /* Memory panel: fullscreen overlay on mobile */
  .ws-memory-panel.mobile-open {
    position: fixed;
    inset: 0;
    z-index: 50;
    max-height: 100%;
    background: #fff;
    border-top: none;
    border-radius: 0;
  }

  .ws-mobile-memory-close {
    display: none;
    position: fixed;
    top: 8px;
    right: 8px;
    z-index: 51;
    width: 40px;
    height: 40px;
    min-height: 44px;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 8px;
    color: #666;
    font-size: 1.3rem;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  }

  .ws-memory-panel.mobile-open ~ .ws-mobile-memory-close {
    display: inline-flex;
  }

  /* Chat bubble: tablet width */
  .chat-bubble {
    max-width: 85%;
  }

  /* Tap targets: minimum 40px */
  .chat-send-btn,
  .ws-conv-send {
    width: 44px;
    height: 44px;
    min-height: 44px;
  }

  .chat-queue-btn,
  .chat-attach-btn {
    width: 34px;
    height: 34px;
  }

  .right-tab {
    min-height: 44px;
    padding: 12px 6px;
  }

  .tl-filter {
    min-height: 44px;
    padding: 8px 12px;
  }

  .tl-event {
    min-height: 44px;
    padding: 8px 16px;
  }

  .user-btn {
    min-height: 44px;
  }

  .ws-conv-back-btn {
    min-height: 44px;
    padding: 8px 14px;
  }

  .memory-tab {
    min-height: 44px;
  }

  .memory-file-item {
    min-height: 44px;
    display: flex;
    align-items: center;
  }

  /* Conversation input: reduce max-height for mobile */
  .ws-conv-input {
    max-height: 140px;
    font-size: 16px;
  }

  .chat-input {
    max-height: 100px;
    font-size: 16px;
  }

  /* Login card: reduced padding */
  .login-card {
    padding: 28px 24px;
  }

  .login-card .user-btn {
    min-height: 44px;
  }

  /* Conversation overlay: tighter padding */
  .ws-conv-overlay {
    padding: 10px;
  }
}

/* ── Mobile (< 640px) ────────────────────────── */

@media (max-width: 640px) {
  /* Chat bubble: wider on small screens */
  .chat-bubble {
    max-width: 95%;
  }

  /* Sidebar drawer: relative to viewport */
  .ws-conv-sidebar {
    width: 85vw;
    max-width: 300px;
  }

  .ws-conv-character.mobile-open {
    width: 85vw;
    max-width: 280px;
  }

  /* Conversation overlay: edge-to-edge */
  .ws-conv-overlay {
    padding: 0;
  }

  .ws-conv-layout {
    border-radius: 0;
  }

  .ws-conv-main {
    border-radius: 0;
  }

  .ws-conv-sidebar {
    border-radius: 0;
  }

  .ws-conv-character.mobile-open {
    border-radius: 0;
  }

  .ws-conv-sidebar-backdrop {
    border-radius: 0;
  }
}

/* ── Small Mobile (< 480px) ────────────────────────── */

@media (max-width: 480px) {
  .login-card {
    padding: 20px 16px;
    margin: 0 8px;
  }

  .login-title {
    font-size: 1.2rem;
  }

  .ws-conv-header {
    padding: 8px 10px;
    gap: 6px;
  }

  .ws-conv-input-area {
    padding: 8px 10px;
    gap: 6px;
  }

  .chat-input-area {
    padding: 8px 10px;
    gap: 6px;
  }

  .ws-conv-back-btn {
    font-size: 0.75rem;
    padding: 6px 10px;
  }

  .ws-conv-person-name {
    font-size: 0.9rem;
  }

  .ws-mobile-sidebar-toggle,
  .ws-mobile-character-toggle {
    width: 36px;
    height: 36px;
    font-size: 1rem;
  }
}

/* ── Message Detail Popup ────────────────────── */

.ws-msg-popup-overlay {
  position: absolute;
  inset: 0;
  z-index: 25;
  background: rgba(0, 0, 0, 0.15);
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  padding: 20px;
}

.ws-msg-popup-overlay.hidden {
  display: none;
}

.ws-msg-popup {
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
  width: 480px;
  max-width: 90vw;
  max-height: 70vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: msg-popup-in 0.2s ease-out;
}

@keyframes msg-popup-in {
  from { opacity: 0; transform: translateY(-10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.ws-msg-popup-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid #e5e5e5;
  flex-shrink: 0;
  background: #fafafa;
  border-radius: 10px 10px 0 0;
}

.ws-msg-popup-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: #333;
}

.ws-msg-popup-close {
  background: none;
  border: none;
  font-size: 1.3rem;
  color: #888;
  cursor: pointer;
  padding: 2px 6px;
  line-height: 1;
  border-radius: 4px;
  transition: background 0.1s;
}

.ws-msg-popup-close:hover,
.ws-msg-popup-close:active {
  background: #eee;
  color: #333;
}

.ws-msg-popup-content {
  padding: 16px;
  overflow-y: auto;
  flex: 1;
}

.ws-msg-popup-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-bottom: 12px;
  margin-bottom: 12px;
  border-bottom: 1px solid #eee;
  font-size: 0.82rem;
}

.ws-msg-popup-meta > div {
  display: flex;
  gap: 8px;
}

.ws-msg-popup-label {
  color: #888;
  font-weight: 600;
  min-width: 40px;
}

.ws-msg-popup-value {
  color: #333;
}

.ws-msg-popup-body {
  font-size: 0.85rem;
  line-height: 1.6;
  color: #333;
  word-break: break-word;
}

.ws-msg-popup-body .md-heading { margin: 8px 0 4px; }
.ws-msg-popup-body h1 { font-size: 1.05rem; }
.ws-msg-popup-body h2 { font-size: 0.95rem; }
.ws-msg-popup-body h3 { font-size: 0.88rem; }
.ws-msg-popup-body strong { font-weight: 700; }
.ws-msg-popup-body em { font-style: italic; }
.ws-msg-popup-body ul { margin: 4px 0; padding-left: 20px; }
.ws-msg-popup-body li { margin: 2px 0; }

.ws-msg-popup-body a {
  color: #2563eb;
  text-decoration: underline;
}

.ws-msg-popup-body .md-code-inline {
  background: #e8e8e8;
  padding: 1px 4px;
  border-radius: 3px;
  font-family: "SF Mono", Consolas, monospace;
  font-size: 0.85em;
}

.ws-msg-popup-body .md-code-block {
  background: #2d2d2d;
  color: #f8f8f2;
  padding: 10px 12px;
  border-radius: 6px;
  margin: 6px 0;
  overflow-x: auto;
  font-family: "SF Mono", Consolas, monospace;
  font-size: 0.8em;
  line-height: 1.4;
  white-space: pre;
}

.ws-msg-popup-body .md-table {
  border-collapse: collapse;
  font-size: 0.8rem;
  margin: 6px 0;
  width: 100%;
}

.ws-msg-popup-body .md-table th,
.ws-msg-popup-body .md-table td {
  border: 1px solid #ddd;
  padding: 4px 8px;
}

.ws-msg-popup-body .md-table th {
  background: #f5f5f5;
  font-weight: 600;
}

.ws-msg-popup-loading,
.ws-msg-popup-error {
  color: #888;
  font-size: 0.85rem;
  text-align: center;
  padding: 24px;
}

.ws-msg-popup-error {
  color: #ef4444;
}

@media (max-width: 768px) {
  .ws-msg-popup {
    width: 100%;
    max-width: none;
    max-height: 60vh;
    margin: 10px;
  }

  .ws-msg-popup-close {
    min-height: 44px;
    min-width: 44px;
  }
}

/* ── Image Input ─────────────────────────── */

.image-preview-bar {
  display: flex;
  gap: 8px;
  padding: 8px 0;
  overflow-x: auto;
  flex-shrink: 0;
}

.image-preview-item {
  position: relative;
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid #ddd;
}

.image-preview-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-preview-remove {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 20px;
  height: 20px;
  border: none;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.5);
  color: #fff;
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.image-preview-remove:hover {
  background: rgba(0, 0, 0, 0.75);
}

.chat-attach-btn {
  width: 34px;
  height: 34px;
  border: 1px solid #ddd;
  border-radius: 50%;
  background: transparent;
  font-size: 1rem;
  font-weight: 600;
  color: #999;
  cursor: pointer;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
}

.chat-attach-btn:hover {
  color: #2563eb;
  border-color: #2563eb;
}

/* ── Chat Image Display ──────────────────── */

.chat-images {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 6px;
}

.chat-attached-image {
  max-width: 300px;
  max-height: 200px;
  border-radius: 8px;
  cursor: pointer;
  object-fit: contain;
}

.chat-attached-image:hover {
  opacity: 0.9;
}

.chat-attached-image-error {
  min-width: 160px;
  min-height: 96px;
  background: repeating-linear-gradient(
    -45deg,
    rgba(255, 255, 255, 0.08),
    rgba(255, 255, 255, 0.08) 8px,
    rgba(255, 255, 255, 0.02) 8px,
    rgba(255, 255, 255, 0.02) 16px
  );
  border: 1px dashed var(--aw-color-border, #666);
}

.chat-bubble.user .chat-text:empty {
  display: none;
}

/* ── Drag & Drop Overlay ─────────────────── */

.image-drag-over {
  outline: 2px dashed #2563eb;
  outline-offset: -4px;
  background: rgba(37, 99, 235, 0.05);
}

/* ── Image Lightbox ──────────────────────── */

.image-lightbox {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.image-lightbox img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  border-radius: 8px;
}

/* ── Board Tab ────────────────────────── */

.ws-board-tab {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}

.ws-board-dropdown {
  padding: 8px 12px;
  border-bottom: 1px solid #e5e5e5;
  flex-shrink: 0;
}

.ws-board-select {
  width: 100%;
  padding: 6px 10px;
  border: 1px solid #ddd;
  border-radius: 6px;
  background: #fff;
  font-size: 0.82rem;
  font-family: inherit;
  color: #333;
  outline: none;
  transition: border-color 0.15s;
}

.ws-board-select:focus {
  border-color: #2563eb;
}

.ws-board-messages {
  flex: 1;
  overflow-y: auto;
  padding: 8px 12px;
  min-height: 0;
}

.ws-board-msg {
  display: flex;
  gap: 6px;
  padding: 4px 0;
  font-size: 0.82rem;
  line-height: 1.4;
  border-bottom: 1px solid #f5f5f5;
  align-items: baseline;
}

.ws-board-msg:last-child {
  border-bottom: none;
}

.ws-board-msg-time {
  flex-shrink: 0;
  color: #aaa;
  font-size: 0.72rem;
  min-width: 40px;
}

.ws-board-msg-from {
  flex-shrink: 0;
  font-weight: 600;
  color: #2563eb;
  font-size: 0.8rem;
}

.ws-board-msg-text {
  color: #444;
  overflow: hidden;
  text-overflow: ellipsis;
  word-break: break-word;
}

.ws-board-human-badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  color: #fff;
  background: #f59e0b;
  padding: 0 4px;
  border-radius: 3px;
  margin-left: 2px;
  vertical-align: baseline;
  line-height: 1.4;
}

.ws-board-input {
  display: flex;
  gap: 6px;
  padding: 8px 12px;
  border-top: 1px solid #e5e5e5;
  background: #fff;
  flex-shrink: 0;
  align-items: flex-end;
}

.ws-board-input-field {
  flex: 1;
  padding: 6px 10px;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-family: inherit;
  font-size: 0.82rem;
  resize: none;
  min-height: 32px;
  max-height: 80px;
  outline: none;
  transition: border-color 0.15s;
}

.ws-board-input-field:focus {
  border-color: #2563eb;
}

.ws-board-send-btn {
  padding: 6px 14px;
  background: #2563eb;
  color: #fff;
  border: none;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.8rem;
  cursor: pointer;
  transition: background 0.15s;
  flex-shrink: 0;
}

.ws-board-send-btn:hover {
  background: #1d4ed8;
}

.ws-board-send-btn:active {
  background: #1d4ed8;
}

/* ── Board Tab Responsive (< 768px) ────── */

@media (max-width: 768px) {
  .ws-board-msg {
    flex-wrap: wrap;
    padding: 6px 0;
  }

  .ws-board-msg-time {
    font-size: 0.68rem;
    min-width: 36px;
  }

  .ws-board-msg-text {
    flex-basis: 100%;
    padding-left: 46px;
    margin-top: 2px;
  }

  .ws-board-send-btn {
    min-height: 44px;
    padding: 8px 16px;
  }

  .ws-board-input-field {
    min-height: 44px;
  }

  .ws-board-select {
    min-height: 44px;
    font-size: 0.85rem;
  }
}

/* ── Tool Call Group (collapsible wrapper) ──────── */

.tool-call-group {
  margin-top: 6px;
}

.tool-call-group-header {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 4px 8px;
  border-radius: 6px;
  background: #fef3c7;
  cursor: pointer;
  user-select: none;
  font-size: 0.78rem;
  color: #92400e;
}

.tool-call-group-header:hover,
.tool-call-group-header:active {
  background: #fde68a;
}

.tool-call-group-icon {
  flex-shrink: 0;
  font-size: 0.65rem;
  transition: transform 0.15s ease;
}

.tool-call-group.expanded .tool-call-group-icon {
  transform: rotate(90deg);
}

.tool-call-group-label {
  font-weight: 600;
}

.tool-group-error-badge {
  color: #c0392b;
  font-weight: 700;
}

.tool-call-group-body {
  padding-left: 4px;
  margin-top: 2px;
}

/* ── Tool Call Indicators (Collapsed) ──────── */

.tool-call-row {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 6px;
  padding: 4px 10px;
  background: #fef3c7;
  border-radius: 4px;
  font-size: 0.78rem;
  color: #92400e;
  cursor: pointer;
  transition: background 0.15s;
  user-select: none;
}

.tool-call-row:hover,
.tool-call-row:active {
  background: #fde68a;
}

.tool-call-row.expanded {
  background: #fde68a;
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
}

.tool-call-row-icon {
  flex-shrink: 0;
  font-size: 0.72rem;
  transition: transform 0.15s;
}

.tool-call-row.expanded .tool-call-row-icon {
  transform: rotate(90deg);
}

.tool-call-row-name {
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tool-call-error {
  background: #fee2e2;
  color: #991b1b;
}

.tool-call-error:hover,
.tool-call-error:active {
  background: #fecaca;
}

.tool-call-error.expanded {
  background: #fecaca;
}

/* ── Tool Call Detail (Expanded) ──────────── */

.tool-call-detail {
  padding: 8px 10px;
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-top: none;
  border-radius: 0 0 4px 4px;
  font-size: 0.78rem;
  margin-bottom: 4px;
  animation: activitySlideDown 0.15s ease-out;
}

.tool-call-error + .tool-call-detail {
  background: #fef2f2;
  border-color: #fecaca;
}

.tool-call-label {
  font-weight: 600;
  color: #78716c;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-top: 6px;
  margin-bottom: 2px;
}

.tool-call-label:first-child {
  margin-top: 0;
}

.tool-call-content {
  white-space: pre-wrap;
  word-break: break-word;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.75rem;
  line-height: 1.45;
  padding: 4px 6px;
  background: rgba(255, 255, 255, 0.6);
  border-radius: 3px;
  max-height: 200px;
  overflow-y: auto;
}

.tool-call-show-more {
  display: inline-block;
  margin-top: 4px;
  padding: 2px 8px;
  border: 1px solid #d6d3d1;
  border-radius: 4px;
  background: transparent;
  font-size: 0.72rem;
  color: #78716c;
  cursor: pointer;
  transition: all 0.15s;
}

.tool-call-show-more:hover,
.tool-call-show-more:active {
  background: #f5f5f4;
  color: #44403c;
  border-color: #a8a29e;
}

@keyframes activitySlideDown {
  from { opacity: 0; max-height: 0; }
  to { opacity: 1; max-height: 500px; }
}

/* ── Session Dividers ────────────────────── */

.session-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 16px 0 12px;
  color: #9ca3af;
  font-size: 0.72rem;
}

.session-divider::before,
.session-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: #e5e7eb;
}

.session-divider-label {
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.session-divider-heartbeat .session-divider-label {
  padding: 1px 8px;
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-radius: 999px;
  color: #166534;
  font-size: 0.7rem;
}

.session-divider-cron .session-divider-label {
  padding: 1px 8px;
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: 999px;
  color: #1e40af;
  font-size: 0.7rem;
}

/* ── History Loading More (Infinite Scroll) ── */

.history-loading-more {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px;
  color: #9ca3af;
  font-size: 0.8rem;
}

.history-loading-more .tool-spinner {
  border-color: #9ca3af;
  border-top-color: transparent;
}

/* ── Infinite Scroll Sentinel ──────────── */

.chat-load-sentinel {
  height: 1px;
  width: 100%;
}

/* ── Org Dashboard — Canvas Node Graph ──────────────────── */
.org-canvas-root {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--aw-color-bg-secondary, #f5f5f5);
}

/* KPI Bar */
.org-kpi-bar {
  display: flex;
  gap: 12px;
  padding: 10px 20px;
  background: var(--aw-color-bg-primary, #fff);
  border-bottom: 1px solid var(--aw-color-border, #e5e5e5);
  flex-shrink: 0;
  overflow-x: auto;
}

.org-kpi-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 6px 16px;
  background: var(--aw-color-bg-tertiary, #f8f8f8);
  border-radius: 8px;
  min-width: 80px;
}

.org-kpi-card--error {
  background: color-mix(in srgb, var(--aw-color-error, #ef4444) 10%, transparent);
}

.org-kpi-card--error .org-kpi-value {
  color: var(--aw-color-error, #ef4444);
}

.org-kpi-value {
  font-size: 20px;
  font-weight: 700;
  color: var(--aw-color-text-primary, #1a1a1a);
  line-height: 1.2;
}

.org-kpi-label {
  font-size: 10px;
  font-weight: 500;
  color: var(--aw-color-text-muted, #888);
  text-transform: uppercase;
  letter-spacing: 0.3px;
  white-space: nowrap;
}

/* Canvas Viewport */
.org-canvas-viewport {
  flex: 1;
  overflow: auto;
  position: relative;
  cursor: grab;
  touch-action: pan-x pan-y;
}

.org-canvas-viewport:active {
  cursor: grabbing;
}

.org-canvas-svg {
  position: absolute;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 0;
  overflow: visible;
}

.org-canvas-nodes {
  position: relative;
  min-width: 100%;
  min-height: 100%;
  z-index: 1;
}

/* SVG Connection Lines */
.org-connection-line {
  fill: none;
  stroke: var(--aw-color-border-medium, #cbd5e1);
  stroke-width: 2;
  stroke-linecap: round;
}

/* Anima Card */
.org-card {
  position: absolute;
  width: 280px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 10px 14px 8px;
  background: var(--aw-color-bg-primary, #fff);
  border: 1px solid var(--aw-color-border, #e5e5e5);
  border-radius: 10px;
  cursor: grab;
  user-select: none;
  touch-action: none;
  transition: box-shadow 0.15s, border-color 0.15s;
  box-sizing: border-box;
}

.org-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
}

.org-card:hover,
.org-card:active {
  border-color: var(--aw-color-border-medium, #cbd5e1);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.org-card.selected {
  border-color: var(--aw-color-accent, #2563eb);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--aw-color-accent, #2563eb) 20%, transparent);
}

.org-card.selected .org-card-name {
  color: var(--aw-color-accent, #2563eb);
}

.org-card--dragging {
  cursor: grabbing;
  z-index: 100;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  border-color: var(--aw-color-accent, #2563eb);
  opacity: 0.92;
}

/* Card Avatar */
.org-card-avatar {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

/* Card Info */
.org-card-info {
  display: flex;
  flex-direction: column;
  gap: 3px;
  flex: 1;
  min-width: 0;
}

.org-card-name {
  font-weight: 600;
  font-size: 14px;
  color: var(--aw-color-text-primary, #1a1a1a);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.org-card-tags {
  display: flex;
  align-items: center;
  gap: 4px;
}

.org-card-role {
  font-size: 10px;
  color: var(--aw-color-accent, #2563eb);
  background: var(--aw-color-accent-bg, #dbeafe);
  padding: 1px 6px;
  border-radius: 3px;
  white-space: nowrap;
  font-weight: 500;
  text-transform: capitalize;
}

.org-card-spec {
  font-size: 10px;
  color: var(--aw-color-text-secondary, #555);
  background: var(--aw-color-bg-tertiary, #f0f0f0);
  padding: 1px 6px;
  border-radius: 3px;
  white-space: nowrap;
}

/* Card Status */
.org-card-status {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  flex-shrink: 0;
}

.org-card-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.org-card-status-label {
  font-size: 10px;
  color: var(--aw-color-text-muted, #888);
  text-transform: capitalize;
  white-space: nowrap;
}

/* Status dot shared styles */
.dot-idle { background: var(--aw-color-success, #22c55e); }
.dot-running { background: var(--aw-color-success, #22c55e); }
.dot-active {
  background: var(--aw-color-warning, #f59e0b);
  animation: dot-active-pulse 1.2s ease-in-out infinite;
  box-shadow: 0 0 6px 1px var(--aw-color-warning, #f59e0b);
}
@keyframes dot-active-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.4); }
}
.dot-sleeping { background: var(--aw-color-text-placeholder, #9ca3af); }
.dot-error { background: var(--aw-color-error, #ef4444); }
.dot-bootstrap { background: var(--aw-color-info, #6366f1); }
.dot-unknown { background: var(--aw-color-border-dark, #ccc); }

/* ── data-status Animations ────────────── */
.org-card[data-status="idle"] .org-card-dot {
  background: var(--aw-color-text-placeholder, #9ca3af);
  animation: none;
  box-shadow: none;
}

.org-card[data-status="running"] .org-card-dot {
  background: var(--aw-color-success, #22c55e);
  animation: none;
  box-shadow: none;
}

.org-card[data-status="working"] .org-card-dot,
.org-card[data-status="thinking"] .org-card-dot {
  background: var(--aw-color-warning, #f59e0b);
  position: relative;
  animation: none;
  box-shadow: none;
}
.org-card[data-status="working"] .org-card-dot::after,
.org-card[data-status="thinking"] .org-card-dot::after {
  content: "";
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  border: 2px solid transparent;
  border-top-color: var(--aw-color-warning, #f59e0b);
  animation: org-spin 1s linear infinite;
}

.org-card[data-status="heartbeat"] .org-card-dot {
  background: var(--aw-color-success, #22c55e);
  position: relative;
  animation: none;
  box-shadow: none;
}
.org-card[data-status="heartbeat"] .org-card-dot::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--aw-color-success, #22c55e);
  animation: org-heartbeat 1.5s ease-in-out infinite;
}

.org-card[data-status="chatting"] .org-card-dot {
  background: var(--aw-color-accent, #3b82f6);
  position: relative;
  animation: none;
  box-shadow: none;
}
.org-card[data-status="chatting"] .org-card-dot::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--aw-color-accent, #3b82f6);
  animation: org-pulse 2s ease-out infinite;
}

.org-card[data-status="error"] .org-card-dot {
  background: var(--aw-color-error, #ef4444);
  animation: org-blink 1s step-end infinite;
  box-shadow: none;
}

.org-card[data-status="bootstrapping"] .org-card-dot {
  background: var(--aw-color-info, #6366f1);
  animation: org-pulse 1.5s ease-out infinite;
  box-shadow: none;
}

@keyframes org-spin { to { transform: rotate(360deg); } }
@keyframes org-pulse {
  0% { transform: scale(1); opacity: 0.6; }
  70% { transform: scale(2.5); opacity: 0; }
  100% { transform: scale(2.5); opacity: 0; }
}
@keyframes org-heartbeat {
  0%, 100% { transform: scale(1); }
  14% { transform: scale(1.3); }
  28% { transform: scale(1); }
  42% { transform: scale(1.15); }
}
@keyframes org-blink { 50% { opacity: 0.3; } }

/* ── Card Activity Stream ────────────── */
.org-card-stream {
  max-height: 76px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 2px;
  scrollbar-width: thin;
  cursor: pointer;
}

.org-card-stream::-webkit-scrollbar { width: 3px; }
.org-card-stream::-webkit-scrollbar-thumb {
  background: var(--aw-color-border, #e5e5e5);
  border-radius: 2px;
}

.org-stream-idle {
  font-size: 11px;
  color: var(--aw-color-text-placeholder, #9ca3af);
  text-align: center;
  padding: 4px 0;
}

.org-stream-entry {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  padding: 2px 4px;
  border-radius: 3px;
  animation: org-stream-fadein 0.3s ease-out;
}

@keyframes org-stream-fadein {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

.org-stream-entry.org-stream--running {
  background: color-mix(in srgb, var(--aw-color-warning, #f59e0b) 8%, transparent);
  color: var(--aw-color-text-primary, #1a1a1a);
}

.org-stream-entry.org-stream--done {
  color: var(--aw-color-text-secondary, #555);
}

.org-stream-entry.org-stream--error {
  color: var(--aw-color-error, #ef4444);
}

.org-stream-icon {
  flex-shrink: 0;
  font-size: 10px;
}

.org-stream-text {
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.org-stream-status {
  flex-shrink: 0;
  font-size: 10px;
}

.org-stream-spinner {
  width: 10px;
  height: 10px;
  border: 1.5px solid var(--aw-color-border, #e5e5e5);
  border-top-color: var(--aw-color-warning, #f59e0b);
  border-radius: 50%;
  animation: org-spin 0.8s linear infinite;
  flex-shrink: 0;
}

/* ── Card Expanded Mode ────────────── */
.org-card--expanded {
  width: 360px;
  z-index: 50;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.org-card-detail {
  border-top: 1px solid var(--aw-color-border, #e5e5e5);
  padding-top: 6px;
  margin-top: 2px;
}

.org-card-detail-header {
  font-size: 10px;
  font-weight: 600;
  color: var(--aw-color-text-muted, #888);
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.org-card-detail-list {
  max-height: 200px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.org-detail-entry {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  padding: 2px 4px;
  color: var(--aw-color-text-secondary, #555);
}

.org-detail-entry--empty {
  color: var(--aw-color-text-placeholder, #9ca3af);
  text-align: center;
  justify-content: center;
  padding: 8px;
}

/* ── Reduced Motion ────────────── */
@media (prefers-reduced-motion: reduce) {
  .org-card-dot::before,
  .org-card-dot::after { animation: none !important; }
  .org-card[data-status="error"] .org-card-dot { animation: none; }
  .org-card[data-status="bootstrapping"] .org-card-dot { animation: none; }
  .org-stream-spinner { animation: none; }
  .org-stream-entry { animation: none; }
  .org-msg-line-group { transition: none; }
  .org-msg-packet animateMotion { display: none; }
  .org-msg-trail { stroke-dasharray: 8 4; }
  .org-card-avatar img { transition: none; }
}

/* ── Org Dashboard Responsive ────────────── */
@media (max-width: 900px) {
  .org-kpi-bar {
    padding: 8px 12px;
    gap: 8px;
  }
  .org-kpi-card {
    padding: 4px 10px;
    min-width: 60px;
  }
  .org-kpi-value { font-size: 16px; }
  .org-card {
    width: 220px;
    padding: 8px 10px;
  }
  .org-card-stream {
    max-height: 60px;
  }
  .org-card--expanded {
    width: 280px;
  }
  .org-card-avatar {
    width: 32px;
    height: 32px;
    font-size: 13px;
  }
}

/* ── View Toggle ──────────────────────── */
.ws-view-toggle {
  display: flex;
  gap: 4px;
  padding: 4px 8px;
  background: var(--aw-color-bg-secondary, #f5f5f5);
  border: 1px solid var(--aw-color-border, #e5e5e5);
  border-radius: 6px;
  cursor: pointer;
  font-size: 12px;
  align-items: center;
}

.ws-view-toggle:hover {
  background: var(--aw-color-bg-hover, #f0f0f0);
}

.ws-view-toggle-3d,
.ws-view-toggle-org {
  padding: 2px 6px;
  border-radius: 4px;
  transition: all 0.15s;
}

.ws-org-panel {
  position: absolute;
  inset: 0;
  z-index: 1;
}

/* ── Message Line Animation ─────────────────────── */

.org-msg-trail {
  fill: none;
  stroke: var(--aw-color-accent, #3b82f6);
  stroke-width: 2;
  stroke-opacity: 0.3;
  filter: drop-shadow(0 0 4px var(--aw-color-accent, #3b82f6));
}

.org-msg-packet {
  fill: var(--aw-color-accent, #3b82f6);
  filter: drop-shadow(0 0 6px var(--aw-color-accent, #3b82f6))
          drop-shadow(0 0 12px var(--aw-color-accent, #3b82f6));
}

.org-msg-line-group {
  transition: opacity 0.5s ease;
}

.org-msg-line--fading {
  opacity: 0;
}

/* ── External Channel Nodes ────── */
.org-external-bar {
  display: flex;
  justify-content: center;
  gap: 16px;
  padding: 8px 16px;
  border-bottom: 1px solid var(--aw-color-border, #e5e5e5);
  background: var(--aw-color-bg-primary, #fff);
}

.org-external-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  opacity: 0.7;
  transition: opacity 0.3s;
}

.org-external-node:hover,
.org-external-node:active {
  opacity: 1;
}

.org-external-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.org-external-label {
  font-size: 10px;
  color: var(--aw-color-text-muted, #888);
}

/* ── Message Line Types ────── */
.org-msg-trail--internal {
  stroke: var(--aw-color-border-medium, #cbd5e1);
  stroke-opacity: 0.6;
}

.org-msg-trail--external {
  stroke: rgba(100, 200, 255, 0.5);
  stroke-dasharray: none;
}

.org-msg-trail--external_in {
  stroke: rgba(100, 200, 255, 0.5);
  stroke-dasharray: 6, 4;
}

.org-msg-trail--human {
  stroke: rgba(255, 200, 100, 0.5);
}

.org-msg-trail--delegation {
  stroke: rgba(100, 255, 150, 0.5);
  stroke-width: 2;
}

.org-msg-packet--internal {
  fill: var(--aw-color-accent, #3b82f6);
  fill-opacity: 0.9;
}

.org-msg-packet--external {
  fill: rgba(100, 200, 255, 0.9);
}

.org-msg-packet--external_in {
  fill: rgba(100, 200, 255, 0.9);
}

.org-msg-packet--human {
  fill: rgba(255, 200, 100, 0.9);
}

.org-msg-packet--delegation {
  fill: rgba(100, 255, 150, 0.9);
}

/* ── Card Stream: New entry types ────── */
.org-stream-entry .org-stream-icon:empty {
  display: none;
}

.org-stream-entry .org-stream-icon:empty + .org-stream-text {
  margin-left: 0;
}

/* ── Avatar Variants ─────────────────────── */

.org-card-avatar img {
  transition: opacity 0.3s ease;
}

.org-avatar--transitioning {
  opacity: 0.7;
}

/* CSS filter fallback for missing expression images */
.org-card[data-expression="troubled"] .org-card-avatar img {
  filter: hue-rotate(-20deg) brightness(0.9);
}

.org-card[data-expression="thinking"] .org-card-avatar img {
  filter: saturate(0.7) brightness(1.05);
}

.org-card[data-expression="smile"] .org-card-avatar img {
  filter: brightness(1.08) contrast(1.05);
}

.org-card[data-expression="laugh"] .org-card-avatar img {
  filter: brightness(1.1) saturate(1.1);
}

.org-card[data-expression="surprised"] .org-card-avatar img {
  filter: brightness(1.05) contrast(1.1);
}

.org-card[data-expression="embarrassed"] .org-card-avatar img {
  filter: hue-rotate(10deg) brightness(1.02) saturate(1.15);
}

/* ── Realistic Mode Overrides ─────────────────────── */
/* (avatar display is now handled by avatar-resolver regardless of mode) */