:root {
  --bg: #efe7ff;
  --surface: #ffffff;
  --surface2: #f7f4ff;
  --border: #111827;
  --accent: #6d28d9;
  --accent-muted: #7c3aed;
  --text: #111827;
  --muted: #4b5563;
  --success: #16a34a;
  --warn: #f59e0b;
  --maxw: 1180px;
  --page-pad: 1rem;
  --chat-cols: 1fr;
  --activity-cols: minmax(300px, 0.38fr);
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  min-height: 100%;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.shell {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 1.25rem var(--page-pad) 2rem;
  width: 100%;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.app-title {
  margin: 0;
  font-size: 1.35rem;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.app-sub {
  margin: 0.2rem 0 0;
  font-size: 0.95rem;
}

.meta {
  text-align: right;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  background: var(--surface2);
  border: 1px solid var(--border);
  font-size: 0.8rem;
}

.pill .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--success) 35%, transparent);
}

.pill.busy .dot {
  background: var(--warn);
  animation: pulse 1.1s ease-in-out infinite;
}

@keyframes pulse {
  50% { opacity: 0.35; transform: scale(0.9); }
}

.llm-line {
  margin-top: 0.35rem;
  max-width: 22rem;
}

.layout {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* Single column: model logs → calendar → chat (aligned full width) */
.bottom-grid {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  width: 100%;
}

@media (max-width: 900px) {
  .bottom-grid {
    gap: 0.85rem;
  }
}

/* Calendar: main view + bottom composer (like chat / model summary) */
.calendar-panel {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.calendar-body {
  padding: 0;
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.cal-view {
  padding: 0.75rem 1rem 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  flex: 1;
  min-height: 0;
}

.cal-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.cal-nav-btn {
  border: 2px solid var(--border);
  background: var(--surface2);
  font: inherit;
  font-size: 1.1rem;
  line-height: 1;
  width: 2rem;
  height: 2rem;
  cursor: pointer;
  padding: 0;
}

.cal-month-label {
  font-weight: 700;
  font-size: 0.9rem;
  flex: 1;
  text-align: center;
}

.cal-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  font-size: 0.68rem;
  color: var(--muted);
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
  border: 2px solid var(--border);
  background: var(--border);
}

.cal-cell {
  min-height: 2.35rem;
  border: none;
  background: var(--surface);
  font: inherit;
  font-size: 0.78rem;
  padding: 0.2rem;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.1rem;
  position: relative;
}

.cal-cell.muted-day {
  color: var(--muted);
  background: var(--surface2);
}

.cal-cell.selected {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
  z-index: 1;
}

.cal-cell .cal-day-num {
  font-weight: 650;
}

.cal-cell .cal-dots {
  font-size: 0.62rem;
  color: var(--accent-muted);
  line-height: 1.1;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cal-detail {
  border: 2px solid var(--border);
  background: var(--surface2);
  padding: 0.5rem 0.55rem;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.cal-detail-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.35rem;
  font-size: 0.82rem;
  font-weight: 650;
}

.cal-small-btn {
  border: 1px solid var(--border);
  background: var(--surface);
  font: inherit;
  font-size: 0.75rem;
  padding: 0.15rem 0.4rem;
  cursor: pointer;
}

.cal-day-items {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  max-height: 16.5rem;
  overflow-y: auto;
  padding-right: 0.2rem;
}

.cal-day-items li {
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 0.35rem 0.45rem;
  font-size: 0.8rem;
  line-height: 1.35;
}

.cal-item-title {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 650;
}

.cal-status-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.04rem 0.42rem;
  font-size: 0.62rem;
  text-transform: lowercase;
  letter-spacing: 0.03em;
  border: 1px solid var(--border);
  background: var(--surface2);
}

.cal-status-pill.done {
  border-color: var(--success);
  background: color-mix(in srgb, var(--success) 24%, var(--surface));
  color: #0b3d1f;
}

.cal-status-pill.open {
  border-color: var(--border);
  background: var(--surface2);
}

.cal-item-meta {
  font-size: 0.72rem;
  color: var(--muted);
}

.cal-day-items li.cal-item-selected-day {
  border-color: var(--accent);
}

.cal-day-items li.cal-item-today {
  border-color: color-mix(in srgb, var(--accent) 48%, var(--border));
}

.cal-item-marker {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.04rem 0.42rem;
  font-size: 0.62rem;
  text-transform: lowercase;
  letter-spacing: 0.03em;
  border: 1px solid var(--border);
  background: var(--surface2);
  color: var(--muted);
}

.cal-item-marker.selected {
  border-color: var(--accent);
}

.cal-item-marker.today {
  border-color: color-mix(in srgb, var(--accent) 50%, var(--border));
}

.cal-section-head {
  border: none !important;
  background: transparent !important;
  padding: 0 !important;
  margin-top: 0.2rem;
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.03em;
  text-transform: lowercase;
  color: var(--muted);
}

.cal-day-group-head {
  border: none !important;
  background: transparent !important;
  padding: 0 !important;
  margin-top: 0.35rem;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--muted);
}

.cal-day-group-empty {
  margin-bottom: 0.12rem;
}

.cal-item-actions {
  margin-top: 0.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
}

.cal-item-actions button {
  font: inherit;
  font-size: 0.72rem;
  padding: 0.1rem 0.35rem;
  cursor: pointer;
  border: 1px solid var(--border);
  background: var(--surface2);
}

.cal-composer .cal-quick-add-title {
  width: 100%;
  margin-bottom: 0.35rem;
}

.cal-composer .cal-quick-add-title input[type="text"] {
  width: 100%;
  border: 2px solid var(--border);
  font: inherit;
  font-size: 0.82rem;
  padding: 0.35rem 0.45rem;
  background: var(--bg);
}

.cal-quick-add-row {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  gap: 0.5rem;
  width: 100%;
}

/* Single when dropdown + add button (same height) */
.cal-when-select {
  flex: 1;
  min-width: 0;
  min-height: 2.5rem;
  height: 2.5rem;
  border: 2px solid var(--border);
  font: inherit;
  font-size: 0.82rem;
  padding: 0 0.5rem;
  background: var(--bg);
  color: var(--text);
  cursor: pointer;
  border-radius: 0;
  box-sizing: border-box;
}

.cal-quick-add-row > button[type="submit"] {
  flex-shrink: 0;
  min-height: 2.5rem;
  height: 2.5rem;
  box-sizing: border-box;
  align-self: stretch;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.cal-composer .composer-actions {
  margin-top: 0.4rem;
}

.cal-composer-column {
  border-top: 2px solid var(--border);
  background: var(--surface2);
  display: flex;
  flex-direction: column;
  gap: 0;
  flex-shrink: 0;
}

.cal-composer-column > .cal-composer {
  border-top: none;
}

.cal-composer-column .cal-pending-wrap {
  margin: 0 1rem 0.75rem;
}

.cal-pending-badge {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--muted);
  flex-shrink: 0;
}

.cal-pending-body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.cal-pending-line {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 0.5rem;
  min-width: 0;
}

.cal-pending-action {
  font-size: 0.72rem;
  font-weight: 750;
  text-transform: lowercase;
  letter-spacing: 0.03em;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  line-height: 1.35;
}

.cal-pending-title-text {
  flex: 1 1 8rem;
  min-width: 0;
  font-size: 0.82rem;
  font-weight: 650;
  line-height: 1.45;
  word-break: break-word;
  color: var(--text);
}

.cal-pending-wrap {
  border: 2px solid color-mix(in srgb, var(--border) 70%, var(--accent));
  background: color-mix(in srgb, var(--accent) 6%, var(--surface));
  padding: 0.45rem 0.5rem;
}

.cal-pending-title {
  font-size: 0.78rem;
  font-weight: 750;
  margin-bottom: 0.35rem;
}

.cal-pending-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.cal-pending-list li {
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 0.4rem 0.45rem;
  font-size: 0.78rem;
}

.cal-pending-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: flex-start;
  justify-content: space-between;
}

.cal-pending-actions {
  display: flex;
  gap: 0.25rem;
}

.cal-pending-actions button {
  font: inherit;
  font-size: 0.72rem;
  padding: 0.15rem 0.4rem;
  cursor: pointer;
  border: 1px solid var(--border);
  background: var(--surface2);
}

.cal-pending-actions .confirm {
  border-color: var(--success);
  background: color-mix(in srgb, var(--success) 18%, var(--surface));
}

.panel {
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: 0;
  overflow: hidden;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  flex-wrap: wrap;
  padding: 0.75rem 1rem;
  border-bottom: 2px solid var(--border);
  background: var(--surface2);
}

.panel-head h2 {
  margin: 0;
  margin-right: auto;
  font-size: 0.95rem;
  font-weight: 600;
}

.section-toggle {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font: inherit;
  font-size: 0.85rem;
  line-height: 1;
  width: 1.5rem;
  height: 1.5rem;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.panel.section.collapsed > :not(.panel-head) {
  display: none;
}

.chat-log {
  flex: 1;
  padding: 0.75rem 1rem;
  overflow-y: auto;
  max-height: min(52vh, 520px);
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.bubble {
  border-radius: 0;
  padding: 0.55rem 0.75rem;
  font-size: 0.92rem;
  line-height: 1.45;
  border: 2px solid var(--border);
  white-space: pre-wrap;
  word-break: break-word;
}

.bubble.user {
  align-self: flex-end;
  background: color-mix(in srgb, var(--accent) 12%, var(--surface2));
  border-color: color-mix(in srgb, var(--accent) 35%, var(--border));
}

.bubble.assistant {
  align-self: flex-start;
  background: var(--surface2);
}

.bubble.thinking {
  border-color: color-mix(in srgb, var(--accent) 45%, var(--border));
  opacity: 0.95;
}

.bubble .who {
  font-size: 0.72rem;
  text-transform: lowercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-bottom: 0.25rem;
}

.md-content p {
  margin: 0.35rem 0;
}

.md-content ul {
  margin: 0.35rem 0;
  padding-left: 1.15rem;
}

.md-content h2,
.md-content h3,
.md-content h4 {
  margin: 0.45rem 0 0.3rem;
  line-height: 1.25;
}

.md-content code {
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 0.02rem 0.28rem;
  font-size: 0.86em;
}

.md-content .md-table {
  width: 100%;
  border-collapse: collapse;
  margin: 0.4rem 0;
  font-size: 0.86rem;
}

.md-content .md-table th,
.md-content .md-table td {
  border: 1px solid var(--border);
  padding: 0.28rem 0.4rem;
  text-align: left;
  vertical-align: top;
}

.md-content .md-table th {
  background: var(--surface2);
}

.composer {
  border-top: 2px solid var(--border);
  padding: 0.75rem 1rem 1rem;
  background: var(--surface2);
}

.composer textarea {
  width: 100%;
  resize: vertical;
  min-height: 4.5rem;
  border-radius: 0;
  border: 2px solid var(--border);
  background: var(--bg);
  color: var(--text);
  padding: 0.55rem 0.65rem;
  font: inherit;
}

.summary-box {
  width: 100%;
  min-height: 4.5rem;
  border-radius: 0;
  border: 2px solid var(--border);
  background: var(--bg);
  color: var(--text);
  padding: 0.55rem 0.65rem;
  font: inherit;
  line-height: 1.45;
  white-space: pre-wrap;
  word-break: break-word;
  overflow-y: auto;
}

.composer textarea:focus {
  outline: 2px solid color-mix(in srgb, var(--accent) 55%, transparent);
  outline-offset: 1px;
}

.composer-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 0.5rem;
  gap: 0.75rem;
}

.composer-actions-buttons {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.composer button {
  border: none;
  border-radius: 0;
  padding: 0.45rem 1rem;
  font-weight: 600;
  cursor: pointer;
  background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 92%, white), var(--accent-muted));
  color: #041018;
}

.composer button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.composer button.composer-cancel {
  background: var(--surface);
  color: var(--text);
  border: 2px solid var(--border);
}

.composer button.composer-cancel:not(:disabled):hover {
  background: color-mix(in srgb, var(--surface) 85%, var(--accent-muted));
}

.activity-body {
  padding: 0;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0;
  min-height: 0;
}

.muted { color: var(--muted); }
.small { font-size: 0.8rem; }

.hint { flex: 1; }

.dashboard-panel {
  min-height: 0;
}

.dashboard-body {
  padding: 0.75rem 1rem 1rem;
  flex: 0;
  overflow-y: visible;
  min-height: 0;
}

.widgets {
  display: grid;
  grid-template-columns: repeat(4, minmax(210px, 1fr));
  gap: 0.75rem;
}

.widget-card {
  box-shadow: 0 1px 0 color-mix(in srgb, var(--border) 20%, transparent);
}

@media (max-width: 980px) {
  .widgets {
    grid-template-columns: repeat(2, minmax(220px, 1fr));
  }
}

@media (max-width: 640px) {
  .widgets {
    grid-template-columns: 1fr;
  }
}

.widget-card {
  border-radius: 0;
  border: 2px solid var(--border);
  background: var(--surface);
  padding: 0.7rem 0.75rem;
}

.widget-title {
  font-size: 0.85rem;
  color: var(--text);
  font-weight: 800;
  margin-bottom: 0.45rem;
}

.metric-value {
  font-size: 1.75rem;
  font-weight: 750;
  letter-spacing: -0.01em;
  margin-bottom: 0.15rem;
}

.metric-sub {
  font-size: 0.82rem;
  color: var(--muted);
}

.status-lines {
  font-size: 0.88rem;
  line-height: 1.4;
  white-space: pre-wrap;
  word-break: break-word;
}

.kv-table {
  width: 100%;
  border-collapse: collapse;
}

.kv-table th {
  text-align: left;
  font-size: 0.75rem;
  color: var(--muted);
  font-weight: 650;
  padding: 0.1rem 0.1rem 0.35rem;
  border-bottom: 1px solid var(--border);
}

.kv-table td {
  padding: 0.35rem 0.1rem;
  font-size: 0.86rem;
  border-bottom: 1px solid color-mix(in srgb, var(--border) 80%, transparent);
}

.logs-list {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.log-line {
  font-size: 0.82rem;
  line-height: 1.3;
  border: 2px solid var(--border);
  background: var(--surface);
  border-radius: 0;
  padding: 0.4rem 0.5rem;
  overflow: hidden;
}

.log-at {
  font-size: 0.72rem;
  color: var(--muted);
  margin-bottom: 0.15rem;
}

.scratchpad-body {
  padding: 0.75rem 1rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  min-height: 0;
}

.scratchpad-editor-wrap {
  position: relative;
  align-self: stretch;
}

.scratchpad-rendered {
  display: none;
  width: 100%;
  min-height: 14rem;
  max-height: 32rem;
  overflow: auto;
  padding: 0.55rem 0.65rem;
  padding-bottom: 2.35rem;
  border: 2px solid var(--border);
  background: var(--surface);
  font-size: 0.86rem;
  line-height: 1.45;
}

.scratchpad-rendered:not([hidden]) {
  display: block;
}

.scratchpad-render-toggle {
  position: absolute;
  bottom: 0.5rem;
  right: 0.5rem;
  z-index: 2;
  font: inherit;
  font-size: 0.75rem;
  font-weight: 650;
  padding: 0.35rem 0.6rem;
  border: 2px solid var(--border);
  background: color-mix(in srgb, var(--surface) 94%, var(--accent));
  color: var(--text);
  cursor: pointer;
  box-shadow: 0 1px 2px color-mix(in srgb, var(--border) 25%, transparent);
}

.scratchpad-render-toggle:hover {
  background: color-mix(in srgb, var(--accent) 14%, var(--surface));
}

.scratchpad-lede {
  margin: 0;
  line-height: 1.45;
}

.scratchpad-lede code {
  font-size: 0.78rem;
  font-weight: 600;
}

.scratchpad-editor {
  width: 100%;
  min-height: 14rem;
  resize: vertical;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.82rem;
  line-height: 1.45;
  padding: 0.55rem 0.65rem;
  padding-bottom: 2.35rem;
  border: 2px solid var(--border);
  background: var(--surface2);
  color: var(--text);
}

.scratchpad-status {
  margin: 0;
  min-height: 1.25rem;
}