:root {
  /* Primary palette (corporate) */
  --color-primary: #8876cc;
  --color-primary-hover: #7865c2;
  --color-primary-active: #6f5bbb;
  --color-primary-soft: #f1eefb;

  --color-bg: #f4f4f6;
  --color-surface: #ffffff;
  --color-surface-muted: #f7f7f9;
  --color-surface-strong: #efeff2;

  --color-border: #e1dfe8;
  --color-border-strong: #d4d0df;

  --color-text: #302d39;
  --color-text-secondary: #676270;
  --color-text-muted: #8b8692;

  --color-success: #3f8d5c;
  --color-success-soft: #edf7f0;
  --color-warning: #a97024;
  --color-warning-soft: #fff6e9;
  --color-danger: #b64b4b;
  --color-danger-soft: #fceeee;
  --color-info: #477fa8;
  --color-info-soft: #eef5fa;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 18px;

  --shadow-sm: 0 1px 3px rgba(28, 23, 40, 0.06);
  --shadow-md: 0 8px 24px rgba(28, 23, 40, 0.08);

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;

  --font-family: "Rubik", "Segoe UI", sans-serif;
  --control-height: 40px;
  --control-font: 0.9rem;
  --sidebar-width: 280px;

  /* Backward-compatible aliases */
  --color-accent: var(--color-primary);
  --color-accent-mid: var(--color-primary-hover);
  --color-accent-dark: var(--color-primary-active);
  --color-bg-muted: var(--color-surface-muted);
  --color-border-accent: var(--color-border-strong);
}

* { box-sizing: border-box; }

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
}

body {
  font-family: var(--font-family);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.5;
  overflow: hidden;
  font-size: 15px;
}

/* ——— App shell ——— */
.app {
  width: calc(100vw - 16px);
  max-width: none;
  height: calc(100vh - 16px);
  min-width: 960px;
  margin: 8px;
  padding: 0;
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.header {
  flex-shrink: 0;
  padding: var(--space-3) var(--space-5) 0;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
}

.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: nowrap;
}

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

.header-top h1 {
  margin: 0 0 2px;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-primary-active);
}

.subtitle {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 0.85rem;
}

.user-bar {
  display: flex;
  gap: var(--space-3);
  align-items: center;
  flex-shrink: 0;
}

.user-bar .panel-desc { margin: 0; }

/* Two-level nav: categories row, then routes for active category */
.app-nav {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: var(--space-3);
}

.nav-categories {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  flex-wrap: nowrap;
  overflow-x: auto;
  scrollbar-width: thin;
  padding: var(--space-1) 0;
  border-bottom: 1px solid var(--color-border);
}

.nav-category {
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  margin-bottom: -1px;
  padding: 8px 14px;
  font: inherit;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
}

.nav-category:hover {
  color: var(--color-primary-active);
  background: var(--color-surface-muted);
}

.nav-category.active {
  color: var(--color-primary-active);
  border-bottom-color: var(--color-primary);
}

.nav-routes {
  min-height: 40px;
  padding: var(--space-2) 0 var(--space-1);
}

.nav-route-group {
  display: none;
  align-items: center;
  gap: var(--space-1);
  flex-wrap: nowrap;
  overflow-x: auto;
  scrollbar-width: thin;
}

.nav-route-group.active {
  display: flex;
}

.tab {
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font: inherit;
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
}

.tab:hover { background: var(--color-surface-muted); color: var(--color-primary-active); }
.tab.active { background: var(--color-primary); color: #fff; font-weight: 500; }

.main {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--color-surface-muted);
}

.panel {
  display: none;
  flex: 1;
  min-height: 0;
  background: var(--color-surface-muted);
  border: none;
  border-radius: 0;
  padding: var(--space-5) var(--space-6);
  box-shadow: none;
  margin-top: 0;
  overflow: auto;
}
.panel.active { display: flex; flex-direction: column; }

#panel-chat.panel.active {
  padding: 0;
  overflow: hidden;
  background: var(--color-surface);
}

.panel-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
  flex-shrink: 0;
}

.panel-header h2 {
  margin: 0 0 4px;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-primary-active);
}

.panel-desc {
  margin: 0 0 var(--space-4);
  color: var(--color-text-secondary);
  font-size: 0.875rem;
}

.panel-header .panel-desc { margin: 0; max-width: 52rem; }

.hidden { display: none !important; }

/* ——— Surfaces & layout primitives ——— */
.surface {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.surface-section {
  padding: var(--space-5);
}

.surface-section + .surface-section {
  border-top: 1px solid var(--color-border);
}

.section-title {
  margin: 0 0 var(--space-2);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-primary-active);
}

.section-hint {
  margin: 0 0 var(--space-4);
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.page-fill {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.page-grid {
  flex: 1;
  min-height: 0;
  display: grid;
  gap: var(--space-5);
}

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-10) var(--space-6);
  min-height: 220px;
  color: var(--color-text-secondary);
}

.empty-state--flush {
  padding: 0;
}

.empty-state--inset {
  padding: var(--space-4);
}

.empty-state--sm {
  min-height: 100px;
}

.empty-state--md {
  min-height: 120px;
}

.empty-state--lg {
  min-height: 140px;
}

.empty-state--xl {
  min-height: 160px;
}

.document-form--bare {
  border: none;
  box-shadow: none;
  padding: 0;
}

.empty-state-title {
  margin: 0 0 var(--space-2);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text);
}

.empty-state-text {
  margin: 0;
  max-width: 28rem;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.empty-state-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-5);
  justify-content: center;
}

.chip {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  background: var(--color-primary-soft);
  color: var(--color-primary-active);
  border: 1px solid var(--color-border);
}

.chip-muted {
  background: var(--color-surface-strong);
  color: var(--color-text-secondary);
}

/* ——— Forms & controls ——— */
.setting-row,
.filter-field,
.document-form label,
.form-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  font-size: 0.8rem;
  color: var(--color-text-secondary);
}

.setting-row input:not([type="file"]),
.setting-row select,
.setting-row textarea,
.filter-field input:not([type="file"]),
.filter-field select,
.document-form input:not([type="file"]),
.document-form select,
.document-form textarea,
.form-field input:not([type="file"]),
.form-field select,
.form-field textarea,
.message-input,
.sidebar-search input {
  padding: 10px 12px;
  min-height: var(--control-height);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font: inherit;
  font-size: var(--control-font);
  color: var(--color-text);
  background: var(--color-surface);
}

.setting-row textarea,
.form-field textarea,
.message-input {
  min-height: 88px;
  resize: vertical;
}

.setting-row input:not([type="file"]):focus,
.setting-row select:focus,
.setting-row textarea:focus,
.filter-field input:not([type="file"]):focus,
.filter-field select:focus,
.document-form input:not([type="file"]):focus,
.document-form select:focus,
.message-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-soft);
}

.setting-row small { color: var(--color-text-muted); font-size: 0.75rem; }

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

.form-grid .span-2 { grid-column: 1 / -1; }

/* ——— Buttons ——— */
.btn {
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  min-height: var(--control-height);
  font: inherit;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.btn-primary:hover:not(:disabled) { background: var(--color-primary-hover); }
.btn-secondary {
  background: var(--color-surface);
  color: var(--color-primary-active);
  border-color: var(--color-border-strong);
}
.btn-secondary:hover:not(:disabled) { background: var(--color-surface-muted); }
.btn-ghost {
  background: transparent;
  color: var(--color-text-secondary);
  border-color: transparent;
}
.btn-ghost:hover:not(:disabled) { background: var(--color-surface-strong); }
.btn-danger {
  background: var(--color-danger);
  color: #fff;
  border-color: var(--color-danger);
}
.btn-danger:hover:not(:disabled) {
  filter: brightness(0.95);
}
.send-btn { align-self: flex-end; min-width: 120px; }

/* ——— File field (styled file input) ——— */
.file-field {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  max-width: 100%;
  min-width: 0;
  position: relative;
}

.file-field-input.visually-hidden {
  /* keep in accessibility tree / tab order, hide native chrome */
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.file-field-btn {
  flex-shrink: 0;
  cursor: pointer;
  user-select: none;
}

.file-field-name {
  flex: 1 1 8rem;
  min-width: 0;
  max-width: 100%;
  font-size: 0.8125rem;
  color: var(--color-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.file-field-name.is-empty {
  color: var(--color-text-muted);
}

.file-field:focus-within .file-field-btn {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-soft);
  outline: none;
}

.confirmation-actions,
.toolbar-actions,
.panel-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
}

/* ——— Chat ——— */
.chat {
  display: flex;
  flex-direction: column;
  min-height: 0;
  height: 100%;
  padding: var(--space-4) var(--space-5) var(--space-4);
  position: relative;
  overflow: hidden;
}

.chat-layout {
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr;
  gap: 0;
  flex: 1;
  min-height: 0;
  height: 100%;
}

.chat-sidebar {
  border-right: 1px solid var(--color-border);
  padding: 10px 8px 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-height: 0;
  height: 100%;
  overflow: hidden;
  background: var(--color-surface);
}

.sidebar-new { width: 100%; }
.sidebar-search {
  padding: 4px 6px 8px;
  flex-shrink: 0;
}
.sidebar-search input {
  width: 100%;
  border: none;
  background: var(--color-surface-muted);
  border-radius: 10px;
  padding: 8px 12px;
  font: inherit;
  font-size: 0.8125rem;
  color: var(--color-text);
}
.sidebar-search input:focus {
  outline: none;
  background: var(--color-surface-strong);
}
.sidebar-search input::placeholder {
  color: var(--color-text-muted);
}
.sidebar-section {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-height: 0;
}
#sidebarProjectsSection {
  flex: 0 1 auto;
  max-height: 58%;
  overflow: hidden;
  margin-top: 10px;
}
#sidebarChatsSection,
#searchResults {
  flex: 1 1 auto;
  min-height: 0;
  overflow: hidden;
  margin-top: 6px;
}
#sidebarProjects,
#sidebarChats,
#searchResults {
  overflow: auto;
  flex: 1 1 auto;
  min-height: 0;
}
.sidebar-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding: 2px 4px 2px 8px;
  margin-bottom: 2px;
  flex-shrink: 0;
}
.sidebar-section-header .sidebar-section-title {
  margin-bottom: 0;
}
.sidebar-section-title {
  font-size: 0.75rem;
  text-transform: none;
  letter-spacing: 0;
  color: var(--color-text-muted);
  margin-bottom: var(--space-1);
  font-weight: 500;
}
.sidebar-section-actions {
  position: relative;
  flex-shrink: 0;
  display: flex;
  align-items: center;
}
.sidebar-icon-btn,
.sidebar-item-menu-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  padding: 0;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--color-text-muted);
  font: inherit;
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
}
.sidebar-icon-btn:hover,
.sidebar-item-menu-btn:hover {
  background: var(--color-surface-strong);
  color: var(--color-text);
}
.sidebar-back-btn {
  align-self: flex-start;
  border: none;
  background: transparent;
  color: var(--color-text-muted);
  font: inherit;
  font-size: 0.75rem;
  cursor: pointer;
  padding: 4px 8px;
  margin-bottom: var(--space-1);
}
.sidebar-back-btn:hover {
  color: var(--color-text);
}
.sidebar-list { list-style: none; margin: 0; padding: 0; }
.sidebar-list > li {
  margin-bottom: 1px;
}
.sidebar-quiet-note {
  margin: 0;
  padding: 6px 10px;
  font-size: 0.75rem;
  line-height: 1.4;
  color: var(--color-text-muted);
}
.sidebar-row-card {
  position: relative;
  display: flex;
  align-items: center;
  border: none;
  background: transparent;
}
.sidebar-row-card .sidebar-item {
  flex: 1;
  min-width: 0;
  padding-right: 28px;
}
.sidebar-item-menu-wrap {
  position: absolute;
  top: 50%;
  right: 4px;
  transform: translateY(-50%);
  z-index: 5;
}
.sidebar-item-menu-btn {
  opacity: 0.45;
}
@media (hover: hover) and (pointer: fine) {
  .sidebar-item-menu-btn {
    opacity: 0;
  }
}
.sidebar-row-card:hover .sidebar-item-menu-btn,
.sidebar-row-card:focus-within .sidebar-item-menu-btn,
.sidebar-item-menu-btn[aria-expanded="true"] {
  opacity: 1;
}
.sidebar-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  min-width: 200px;
  max-width: min(240px, 70vw);
  padding: 6px;
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md, 10px);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.14);
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 1px;
  overflow: visible;
}
body > .sidebar-dropdown {
  position: fixed;
  right: auto;
}
.sidebar-menu-flyout-wrap {
  position: relative;
}
.sidebar-flyout {
  position: fixed;
  top: 0;
  left: 0;
  min-width: 180px;
  max-width: 240px;
  max-height: min(260px, calc(100vh - 16px));
  overflow: auto;
  padding: 6px;
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md, 10px);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.14);
  z-index: 80;
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.sidebar-dropdown-item {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
  width: 100%;
  text-align: left;
  border: none;
  background: transparent;
  color: var(--color-text);
  font: inherit;
  font-size: 0.8125rem;
  line-height: 1.3;
  padding: 9px 10px;
  border-radius: 8px;
  cursor: pointer;
  white-space: nowrap;
}
.sidebar-dropdown-item:hover,
.sidebar-dropdown-item.is-current {
  background: var(--color-surface-muted);
}
.sidebar-dropdown-item-danger {
  color: var(--color-danger, #b42318);
}
.sidebar-dropdown-item-nav {
  justify-content: space-between;
}
.sidebar-menu-flyout-wrap:hover > .sidebar-dropdown-item-nav,
.sidebar-dropdown-item-nav[aria-expanded="true"] {
  background: var(--color-surface-muted);
}
.sidebar-submenu-caret {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1;
  flex-shrink: 0;
}
.sidebar-dropdown-empty {
  display: block;
  padding: 8px 10px;
  font-size: 0.75rem;
  color: var(--color-text-muted);
}
.sidebar-pin-mark {
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 6px;
  border-radius: 50%;
  background: var(--color-primary, #2f6fed);
  vertical-align: 0.1em;
}
.sidebar-item-project {
  display: block;
  font-size: 0.7rem;
  color: var(--color-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sidebar-item {
  display: flex;
  align-items: center;
  text-align: left;
  width: 100%;
  border: none;
  background: transparent;
  border-radius: 10px;
  padding: 8px 10px;
  min-height: 36px;
  font: inherit;
  cursor: pointer;
  color: var(--color-text);
}
.sidebar-item:hover {
  background: var(--color-surface-muted);
}
.sidebar-item:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
}
.sidebar-item.active {
  background: var(--color-surface-strong);
}
.sidebar-item:disabled,
.sidebar-item.is-disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.sidebar-item-new-project {
  color: var(--color-text-muted);
}
.sidebar-item-new-project:hover {
  color: var(--color-text);
  background: var(--color-surface-muted);
}
.sidebar-item-icon {
  display: inline-flex;
  flex-shrink: 0;
  color: var(--color-text-muted);
  margin-right: 8px;
}
.sidebar-item-title {
  display: block;
  min-width: 0;
  flex: 1;
  font-weight: 400;
  font-size: 0.875rem;
  line-height: 1.35;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sidebar-item-meta,
.sidebar-item-preview {
  display: block;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.chat-meta {
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--space-3);
  margin-bottom: var(--space-3);
  flex-shrink: 0;
}
.chat-meta-title { font-weight: 600; color: var(--color-primary-active); font-size: 1.05rem; }
.chat-meta-line { font-size: 0.8rem; color: var(--color-text-muted); margin-top: 4px; }
.chat-meta-actions { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-2); }

.messages {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-2) 2px;
}

.chat-welcome {
  margin: auto 0;
  max-width: 36rem;
  align-self: center;
  text-align: center;
  padding: var(--space-8) var(--space-4);
}

.chat-welcome h3 {
  margin: 0 0 var(--space-2);
  font-size: 1.15rem;
  color: var(--color-primary-active);
}

.chat-welcome p {
  margin: 0 0 var(--space-5);
  color: var(--color-text-secondary);
  font-size: 0.925rem;
}

.chat-welcome-prompts {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: center;
}

.chat-prompt {
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  font: inherit;
  font-size: 0.85rem;
  color: var(--color-text);
  cursor: pointer;
  text-align: left;
  max-width: 16rem;
}
.chat-prompt:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-soft);
}

.message {
  max-width: 72%;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  line-height: 1.55;
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 0.925rem;
}
.message.user {
  align-self: flex-end;
  background: var(--color-primary);
  color: #fff;
}
.message.assistant {
  align-self: flex-start;
  background: var(--color-surface-muted);
  border: 1px solid var(--color-border);
}
.message.error {
  align-self: center;
  background: var(--color-danger-soft);
  color: var(--color-danger);
  border: 1px solid #e0b4b4;
}
.message.thinking {
  align-self: flex-start;
  background: var(--color-surface-muted);
  color: var(--color-text-muted);
  font-style: italic;
  border: 1px solid var(--color-border);
}

.message.message-markdown {
  white-space: normal;
}

.message.message-markdown > :first-child {
  margin-top: 0;
}

.message.message-markdown > :last-child {
  margin-bottom: 0;
}

.message.message-markdown p {
  margin: 0 0 0.65em;
}

.message.message-markdown h1,
.message.message-markdown h2,
.message.message-markdown h3 {
  margin: 0.35em 0 0.5em;
  font-size: 1em;
  font-weight: 600;
  line-height: 1.35;
}

.message.message-markdown h1 {
  font-size: 1.05em;
}

.message.message-markdown ul,
.message.message-markdown ol {
  margin: 0.35em 0 0.65em;
  padding-left: 1.35em;
}

.message.message-markdown li + li {
  margin-top: 0.25em;
}

.message.message-markdown code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.88em;
  padding: 0.1em 0.35em;
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.06);
}

.message.message-markdown pre {
  margin: 0.5em 0;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.06);
  overflow-x: auto;
}

.message.message-markdown pre code {
  padding: 0;
  background: transparent;
  font-size: 0.85em;
}

.message.message-markdown a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.message.message-markdown strong {
  font-weight: 600;
}

.confirmation-text.message-markdown {
  white-space: normal;
}

.confirmation.hidden { display: none; }
.confirmation { flex-shrink: 0; margin-bottom: var(--space-2); }
.confirmation-text {
  margin: 0 0 var(--space-2);
  padding: 12px 14px;
  background: var(--color-surface-muted);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
}

.composer {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 0;
  margin-top: auto;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
  overflow: visible;
}
.composer-shell .message-input {
  flex: 1;
  width: 100%;
  box-sizing: border-box;
  resize: none;
  min-height: 52px !important;
  max-height: 180px;
  border: none !important;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  background: transparent;
  padding: 14px 16px 8px;
  box-shadow: none;
  outline: none;
}
.composer-shell .message-input:focus {
  outline: none;
  box-shadow: none;
}
.composer-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 6px 8px 8px;
  border-top: 1px solid transparent;
}
.composer-bar-start {
  display: flex;
  align-items: center;
  gap: 4px;
  min-width: 0;
  flex: 1;
}
.composer-model-wrap {
  position: relative;
  flex-shrink: 1;
  min-width: 0;
}
.composer-model-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  max-width: 220px;
  padding: 5px 8px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--color-text-secondary);
  font-size: 12.5px;
  font-weight: 500;
  line-height: 1.2;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}
.composer-model-btn:hover,
.composer-model-btn[aria-expanded="true"] {
  background: var(--color-surface-muted);
  color: var(--color-text);
}
.composer-model-status {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-success);
  flex-shrink: 0;
  box-shadow: 0 0 0 2px var(--color-success-soft);
}
.composer-model-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.composer-model-chevron {
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid currentColor;
  opacity: 0.55;
  flex-shrink: 0;
  margin-top: 1px;
}
.composer-model-menu {
  position: absolute;
  left: 0;
  bottom: calc(100% + 6px);
  z-index: 40;
  min-width: 240px;
  max-width: min(360px, 80vw);
  max-height: 280px;
  overflow: auto;
  padding: 6px;
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}
.composer-model-group {
  padding: 4px 8px 2px;
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.composer-model-option {
  display: block;
  width: 100%;
  text-align: left;
  padding: 7px 10px;
  border: none;
  border-radius: 6px;
  background: transparent;
  color: var(--color-text);
  font-size: 13px;
  cursor: pointer;
}
.composer-model-option:hover,
.composer-model-option.is-active {
  background: var(--color-primary-soft);
  color: var(--color-primary-active);
}
.composer-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  padding: 0;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--color-text-secondary);
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.15s ease, color 0.15s ease;
}
.composer-icon-btn:hover {
  background: var(--color-surface-muted);
  color: var(--color-text);
}
.composer-icon-btn.is-recording {
  background: var(--color-danger-soft);
  color: var(--color-danger);
}
.composer-icon-btn:disabled {
  opacity: 0.5;
  cursor: default;
}
.composer-attachments {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 10px 12px 0;
}
.composer-file-chip,
.message-file-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  max-width: 100%;
  padding: 4px 8px;
  border-radius: 8px;
  background: var(--color-surface-muted);
  border: 1px solid var(--color-border);
  font-size: 12px;
  line-height: 1.3;
  white-space: nowrap;
}
.composer-file-name {
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 220px;
}
.composer-file-size {
  color: var(--color-text-muted);
  flex-shrink: 0;
}
.composer-file-remove {
  border: none;
  background: transparent;
  color: var(--color-text-secondary);
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
  padding: 0 2px;
}
.composer-file-remove:hover {
  color: var(--color-danger);
}
.composer-attach-error {
  margin: 8px 12px 0;
  font-size: 12px;
  color: var(--color-danger);
}
.composer-drop-hint {
  margin: 8px 12px 0;
  padding: 10px;
  text-align: center;
  font-size: 13px;
  color: var(--color-primary-active);
  border: 1px dashed var(--color-primary);
  border-radius: 8px;
  background: var(--color-primary-soft);
}
.composer.is-dragover {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px var(--color-primary-soft);
}
.message-body {
  min-width: 0;
}
.message-body:empty {
  display: none;
}
.message-attachments {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
  white-space: normal;
}
.message.user .message-file-chip {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.28);
  color: #fff;
}
.composer-send-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
  padding: 6px 12px;
  border: none;
  border-radius: 8px;
  background: var(--color-primary);
  color: #fff;
  font-size: 13px;
  font-weight: 560;
  cursor: pointer;
  transition: background 0.15s ease;
}
.composer-send-btn:hover {
  background: var(--color-primary-hover);
}
.composer-send-kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  padding: 0 4px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.18);
  font-family: inherit;
  font-size: 11px;
  font-weight: 500;
  opacity: 0.9;
}
.composer-ext-menu {
  bottom: calc(100% + 6px);
  top: auto;
  left: 0;
  right: auto;
}
.chat-ext-menu-wrap {
  position: relative;
}
.message-input {
  flex: 1;
  resize: vertical;
  min-height: 64px;
  max-height: 180px;
}

.crm-context-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--space-2);
  margin-top: var(--space-3);
}
.crm-context-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  background: var(--color-surface-muted);
  font-size: 0.8rem;
}
.crm-context-card .label {
  display: block;
  font-size: 0.68rem;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

/* ——— Projects workspace ——— */
.projects-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: var(--space-5);
  flex: 1;
  min-height: 0;
}

.projects-list-panel {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  min-height: 0;
  overflow: auto;
  padding: var(--space-4);
}

.projects-detail {
  min-height: 0;
  overflow: auto;
  display: flex;
  flex-direction: column;
}

.project-workspace {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  min-height: 100%;
  padding: var(--space-5);
}

.project-hero {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
}

.project-hero-main { flex: 1; min-width: 240px; }

.project-name-input {
  width: 100%;
  border: none;
  background: transparent;
  font: inherit;
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--color-primary-active);
  padding: 0;
  margin-bottom: var(--space-2);
}
.project-name-input:focus {
  outline: none;
  box-shadow: 0 2px 0 var(--color-primary);
}

.project-desc-input {
  width: 100%;
  border: 1px solid transparent;
  background: transparent;
  font: inherit;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  resize: vertical;
  min-height: 52px;
  padding: 6px 0;
}
.project-desc-input:hover,
.project-desc-input:focus {
  border-color: var(--color-border);
  background: var(--color-surface);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  outline: none;
}

.project-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-2);
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.project-body {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.9fr);
  gap: var(--space-5);
  align-items: start;
}

.project-main,
.project-aside {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.project-composer {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.project-composer textarea {
  min-height: 120px;
  font-size: 1rem;
  padding: 14px 16px;
}

.project-composer-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-2);
}

.project-chat-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.project-chat-item {
  width: 100%;
  text-align: left;
  border: 1px solid var(--color-border);
  background: var(--color-surface-muted);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font: inherit;
  cursor: pointer;
}
.project-chat-item:hover { border-color: var(--color-primary); background: var(--color-primary-soft); }
.project-chat-item-title { display: block; font-weight: 500; }
.project-chat-item-meta { display: block; font-size: 0.75rem; color: var(--color-text-muted); margin-top: 2px; }

.project-file-list {
  list-style: none;
  margin: 0 0 var(--space-3);
  padding: 0;
}
.project-file-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.875rem;
}

.project-crm-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.project-crm-editor-list {
  margin-bottom: var(--space-3);
}

.project-crm-items {
  list-style: none;
  margin: 0 0 var(--space-3);
  padding: 0;
}

.project-crm-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border);
}

.project-crm-item-main {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.project-crm-item-title {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
}

.project-crm-item-id {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.project-crm-add {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding-top: var(--space-2);
}

.project-crm-add .setting-row {
  margin: 0;
}

.project-crm-inferred {
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
}

.project-note {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin: 0;
}

/* ——— Meetings ——— */
.meetings-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(0, 1.1fr);
  gap: var(--space-5);
  flex: 1;
  min-height: 0;
  align-items: stretch;
}

.meetings-form,
.meetings-preview {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

.meetings-preview h3 {
  margin: 0 0 var(--space-3);
  font-size: 1rem;
  color: var(--color-primary-active);
}

.protocol-preview {
  white-space: pre-wrap;
  font-family: inherit;
  font-size: 0.875rem;
  line-height: 1.45;
  max-height: none;
  min-height: 280px;
  overflow: auto;
  margin: 0 0 var(--space-3);
  padding: var(--space-4);
  background: var(--color-surface-muted);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

/* ——— Reports ——— */
.reports-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.85fr);
  gap: var(--space-5);
  flex: 1;
  min-height: 0;
  align-items: start;
}

.reports-main {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  min-width: 0;
}

.report-filters {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 8px 10px;
  box-shadow: var(--shadow-sm);
}
.report-filters-bar {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 8px;
  min-width: 0;
}
.report-filters .filter-field--inline {
  display: inline-flex;
  flex-direction: row;
  align-items: center;
  gap: 6px;
  min-width: 0;
  margin: 0;
}
.report-filters .filter-field--inline > span {
  flex-shrink: 0;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  white-space: nowrap;
}
.report-filters .filter-field--inline select,
.report-filters .filter-field--inline input:not([type="hidden"]) {
  min-height: 32px;
  height: 32px;
  padding: 4px 8px;
  font-size: 0.82rem;
  border-radius: 6px;
}
.report-filters .filter-field--inline select {
  min-width: 140px;
  max-width: 200px;
}
.report-filters .filter-field--date {
  flex: 0 0 auto;
}
.report-filters .filter-field--date input:not([type="hidden"]) {
  width: 108px;
}
.filter-error {
  color: var(--color-danger);
  font-size: 0.78rem;
  margin-top: 6px;
}
.period-presets {
  display: inline-flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 4px;
  margin: 0;
  flex: 1 1 auto;
  min-width: 0;
  overflow-x: auto;
  padding-bottom: 1px;
  scrollbar-width: thin;
}
.period-btn {
  flex-shrink: 0;
  padding: 5px 9px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-surface-muted);
  font: inherit;
  font-size: 0.75rem;
  line-height: 1.2;
  color: var(--color-text-secondary);
  cursor: pointer;
  white-space: nowrap;
}
.period-btn:hover {
  border-color: var(--color-border-strong);
  color: var(--color-text);
}
.period-btn.active {
  background: var(--color-primary-active);
  color: #fff;
  border-color: var(--color-primary-active);
}
.advanced-block--inline {
  position: relative;
  margin: 0 0 0 auto;
  flex-shrink: 0;
  font-size: 0.78rem;
  color: var(--color-text-muted);
}
.advanced-block--inline > summary {
  list-style: none;
  cursor: pointer;
  color: var(--color-text-secondary);
  padding: 5px 9px;
  border-radius: 6px;
  white-space: nowrap;
  user-select: none;
}
.advanced-block--inline > summary::-webkit-details-marker {
  display: none;
}
.advanced-block--inline > summary:hover {
  background: var(--color-surface-muted);
  color: var(--color-text);
}
.advanced-block--inline[open] > summary {
  background: var(--color-primary-soft);
  color: var(--color-primary-active);
}
.advanced-block-panel {
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  z-index: 20;
  min-width: 200px;
  padding: 10px;
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

@media (max-width: 960px) {
  .report-filters-bar {
    flex-wrap: wrap;
  }
  .period-presets {
    flex: 1 1 100%;
    order: 5;
  }
  .advanced-block--inline {
    margin-left: 0;
  }
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-2);
}
.report-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  background: var(--color-surface);
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.report-card h3 {
  margin: 0;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text);
}
.report-card p {
  margin: 0;
  font-size: 0.78rem;
  color: var(--color-text-muted);
  line-height: 1.35;
  flex: 1;
}
.report-card-stub {
  margin: 0;
  font-size: 0.72rem;
  color: var(--color-text-muted);
  font-style: italic;
}
.report-card-actions {
  display: flex;
  margin-top: 8px;
}
.report-card-run-btn {
  width: 100%;
  justify-content: center;
  min-height: 34px;
  padding: 6px 12px;
  font-size: 0.82rem;
  font-weight: 560;
}

.report-result-panel {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  background: var(--color-surface);
  min-height: 280px;
  position: sticky;
  top: 0;
}
.report-result-panel > h3 {
  margin: 0 0 var(--space-3);
  font-size: 0.95rem;
  color: var(--color-text);
}
.report-result-state {
  padding: var(--space-5) var(--space-2);
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  text-align: center;
}
.report-result-error {
  color: var(--color-danger);
  background: var(--color-danger-soft);
  padding: 12px;
  border-radius: var(--radius-sm);
  text-align: left;
}
.report-result-title { margin: 0 0 12px; font-size: 1rem; color: var(--color-text); text-align: left; }
.report-result-body { text-align: left; }
.report-result-meta p { margin: 4px 0; font-size: 0.85rem; }
.report-result-meta span { color: var(--color-text-muted); }
.report-result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-top: var(--space-4);
  padding-top: 12px;
  border-top: 1px solid var(--color-border);
}
.report-result-more {
  position: relative;
}
.report-more-menu {
  bottom: calc(100% + 6px);
  top: auto;
  left: 0;
  right: auto;
  min-width: 180px;
}
.report-summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 10px;
  margin: 12px 0;
}
.report-summary-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 10px;
  background: var(--color-surface-muted);
}
.report-summary-label { font-size: 0.7rem; text-transform: uppercase; color: var(--color-text-muted); }
.report-summary-value { font-size: 1.1rem; font-weight: 600; color: var(--color-text); }
.report-section { margin: 14px 0; }
.report-section h4 { margin: 0 0 6px; font-size: 0.9rem; color: var(--color-primary-active); }
.report-section p { margin: 0; font-size: 0.85rem; }
.report-table-block { margin: 14px 0; overflow-x: auto; }
.report-table-block h4 { margin: 0 0 8px; font-size: 0.9rem; color: var(--color-primary-active); }
.report-recs { margin: 0; padding-left: 18px; font-size: 0.85rem; }

/* ——— Master–detail (notifications, schedules, outbound, users) ——— */
.master-detail {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(320px, 1.1fr);
  gap: var(--space-5);
  flex: 1;
  min-height: 0;
}

.master-detail:has(#notificationDetail.hidden) {
  grid-template-columns: 1fr;
}

.master-pane,
.detail-pane {
  min-height: 0;
  overflow: auto;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.master-pane { padding: var(--space-4); }
.detail-pane { padding: var(--space-5); }

.pane-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: flex-end;
  margin-bottom: var(--space-4);
}

.schedules-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: var(--space-5);
  flex: 1;
  min-height: 0;
}

.schedules-list-panel,
.schedules-detail {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  box-shadow: var(--shadow-sm);
  min-height: 0;
  overflow: auto;
}

.sched-detail {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 920px;
}
.sched-detail-head {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.sched-detail-title-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.sched-detail-title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 650;
  color: var(--color-text);
}
.sched-detail-desc {
  margin: 0;
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.35;
}
.sched-detail-desc:empty {
  display: none;
}
.sched-pill {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.sched-pill--on {
  background: var(--color-success-soft);
  color: var(--color-success);
}
.sched-pill--off {
  background: var(--color-surface-strong);
  color: var(--color-text-muted);
}
.sched-meta-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  margin-top: 4px;
}
.sched-meta-item {
  font-size: 0.78rem;
  color: var(--color-text-secondary);
}
.sched-meta-item em {
  font-style: normal;
  color: var(--color-text-muted);
  margin-right: 4px;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.sched-form-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-muted);
}
.sched-inline-field {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 0;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.sched-inline-field input {
  width: 64px;
  min-height: 32px;
  height: 32px;
  padding: 4px 8px;
  font-size: 0.82rem;
  font-weight: 500;
  text-transform: none;
  letter-spacing: normal;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: var(--color-surface);
  color: var(--color-text);
}
.sched-inline-field--grow {
  flex: 1 1 160px;
  min-width: 140px;
}
.sched-inline-field--grow input {
  width: 100%;
  min-width: 0;
}
.sched-check {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 0 0 0 auto;
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
}
.sched-check input {
  margin: 0;
}
.sched-alerts {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0;
  background: var(--color-surface);
}
.sched-alerts > summary {
  list-style: none;
  cursor: pointer;
  padding: 8px 12px;
  font-size: 0.82rem;
  font-weight: 560;
  color: var(--color-text-secondary);
  user-select: none;
}
.sched-alerts > summary::-webkit-details-marker {
  display: none;
}
.sched-alerts[open] > summary {
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
}
.sched-alerts-hint {
  margin-left: 8px;
  font-weight: 400;
  font-size: 0.72rem;
  color: var(--color-text-muted);
}
.sched-alerts textarea {
  display: block;
  width: 100%;
  box-sizing: border-box;
  min-height: 96px;
  margin: 0;
  padding: 10px 12px;
  border: none;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  resize: vertical;
  font: inherit;
  font-size: 0.8rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  line-height: 1.45;
  background: transparent;
  color: var(--color-text);
}
.sched-alerts textarea:focus {
  outline: none;
}
.sched-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.sched-status {
  margin: 0;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}
.sched-status:empty {
  display: none;
}
.sched-runs {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.sched-runs-title {
  margin: 0;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.sched-runs-empty {
  margin: 0;
  font-size: 0.82rem;
  color: var(--color-text-muted);
}
.sched-runs-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}
.sched-runs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
}
.sched-runs-table th,
.sched-runs-table td {
  padding: 7px 10px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}
.sched-runs-table th {
  background: var(--color-surface-muted);
  color: var(--color-text-muted);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.sched-runs-table tr:last-child td {
  border-bottom: none;
}
.sched-run-status {
  display: inline-flex;
  padding: 1px 7px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  background: var(--color-surface-strong);
  color: var(--color-text-secondary);
}
.sched-run-status--success,
.sched-run-status--completed {
  background: var(--color-success-soft);
  color: var(--color-success);
}
.sched-run-status--failed {
  background: var(--color-danger-soft);
  color: var(--color-danger);
}
.sched-run-status--running {
  background: var(--color-info-soft);
  color: var(--color-info);
}

@media (max-width: 720px) {
  .sched-check {
    margin-left: 0;
  }
  .sched-form-bar {
    align-items: stretch;
  }
}

.notifications-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.notif-card,
.notification-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  background: var(--color-surface-muted);
}
.notif-card.unread { border-color: var(--color-primary-hover); background: var(--color-primary-soft); }
.notif-card.severity-critical { border-left: 3px solid var(--color-danger); }
.notif-card.severity-warning { border-left: 3px solid var(--color-warning); }
.notif-meta { font-size: 0.75rem; color: var(--color-text-muted); margin-bottom: 4px; }
.notif-title { font-weight: 600; color: var(--color-primary-active); margin-bottom: 4px; }
.notif-message { font-size: 0.85rem; }

.notification-detail {
  margin-top: 0;
}

.notification-detail h3 {
  margin: 0 0 var(--space-3);
  font-size: 1rem;
  color: var(--color-primary-active);
}

/* ——— Users ——— */
.users-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr);
  gap: var(--space-5);
  flex: 1;
  min-height: 0;
  align-items: start;
}

.users-list-panel,
.users-create-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
}

.user-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface-muted);
  margin-bottom: var(--space-2);
}
.user-card-name { font-weight: 600; color: var(--color-text); }
.user-card-meta { font-size: 0.8rem; color: var(--color-text-muted); }

/* ——— Documents ——— */
.document-studio {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: var(--space-5);
  align-items: stretch;
  flex: 1;
  min-height: 0;
}
.document-form {
  display: grid;
  gap: var(--space-3);
  padding: var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  align-content: start;
}
.document-preview-area {
  display: flex;
  flex-direction: column;
  min-height: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  box-shadow: var(--shadow-sm);
}
.document-preview-frame-wrap {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-muted);
  padding: var(--space-3);
  flex: 1;
  min-height: 420px;
}
.preview-frame {
  width: 100%;
  min-height: 480px;
  height: 100%;
  border: none;
  background: #fff;
  border-radius: var(--radius-sm);
}
.preview-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}
.preview-toolbar h3 { margin: 0; font-size: 0.95rem; color: var(--color-primary-active); }
.status-text { margin: 8px 0 0; font-size: 0.8rem; color: var(--color-text-muted); }
.saved-documents {
  margin-top: var(--space-5);
  padding: var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}
.saved-documents h3 {
  margin: 0 0 var(--space-3);
  font-size: 1rem;
  color: var(--color-primary-active);
}
.saved-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  margin-bottom: 6px;
  font-size: 0.85rem;
  background: var(--color-surface-muted);
}
.link-btn { color: var(--color-primary-active); text-decoration: none; font-size: 0.8rem; }

/* ——— History ——— */
.history-subtitle {
  margin: 0 0 var(--space-3);
  font-size: 1rem;
  color: var(--color-primary-active);
}
.history-block {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-5);
}
.history-toolbar { margin-bottom: var(--space-3); }
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-3);
}
.data-table { width: 100%; border-collapse: collapse; font-size: 0.84rem; }
.data-table th,
.data-table td {
  border: 1px solid var(--color-border);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}
.data-table th {
  background: var(--color-surface-muted);
  color: var(--color-primary-active);
  font-weight: 600;
}
.status-ok { color: var(--color-success); }
.status-error { color: var(--color-danger); }

.operation-details {
  margin-top: var(--space-3);
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-muted);
}
.operation-details ul { margin: 8px 0 0; padding-left: 18px; }
.muted { color: var(--color-text-muted); font-size: 0.85rem; }

/* ——— Result cards (chat) ——— */
.result-cards { display: flex; flex-direction: column; gap: 8px; margin-top: 6px; }
.result-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  font-size: 0.84rem;
}
.result-card-header {
  display: flex;
  justify-content: space-between;
  padding: 8px 12px;
  background: var(--color-surface-muted);
  border-bottom: 1px solid var(--color-border);
}
.result-card-header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}
.result-card-download {
  border: 1px solid var(--color-border-strong);
  background: var(--color-surface);
  color: var(--color-text);
  border-radius: 8px;
  padding: 4px 8px;
  font-size: 12px;
  cursor: pointer;
}
.result-card-download:hover {
  background: var(--color-surface-muted);
}
.result-card-title { font-weight: 600; color: var(--color-primary-active); }
.result-card-body { padding: 10px 12px; max-height: 60vh; overflow: auto; }
.result-card-fields { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 8px; }
.result-card-field .label { font-size: 0.68rem; color: var(--color-text-muted); text-transform: uppercase; }
.result-card-table { width: 100%; border-collapse: collapse; font-size: 0.8rem; }
.result-card-table th,
.result-card-table td { border: 1px solid var(--color-border); padding: 5px 7px; }
.result-card-table th { background: var(--color-surface-muted); }

/* ——— Settings / chat composer extras ——— */
.chat-toolbar-extra {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-top: 8px;
}
.chat-toolbar-extra:empty {
  display: none;
}
.chat-prompt-indicator:empty {
  display: none;
}
.chat-prompt-indicator {
  font-size: 12px;
  opacity: 0.75;
}
.composer-voice-status {
  font-size: 12px;
  opacity: 0.8;
  white-space: nowrap;
}
.composer-voice-status:empty {
  display: none;
}
.settings-subnav {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}
.settings-ext-body {
  margin-bottom: 8px;
}
.code-block {
  background: var(--surface-2, #f4f4f5);
  padding: 12px;
  overflow: auto;
  font-size: 12px;
  max-height: 280px;
}
.settings-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-5);
  max-width: 1100px;
  align-items: start;
}

.settings-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.settings-card--nested {
  margin: 8px 0;
}

.settings-layout--spaced {
  margin-top: 16px;
}

.settings-card h3 {
  margin: 0 0 var(--space-1);
  font-size: 1rem;
  color: var(--color-primary-active);
}

.settings-form { max-width: none; display: flex; flex-direction: column; gap: 14px; }
.setting-readonly input { width: auto; }

/* ——— System ——— */
.system-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-5);
  align-items: start;
}

.system-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
}

.system-card h3 {
  margin: 0 0 var(--space-4);
  font-size: 1rem;
  color: var(--color-primary-active);
}

.system-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-3);
}

.system-kv {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  background: var(--color-surface-muted);
}

.system-kv-label {
  display: block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

.system-kv-value {
  display: block;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text);
  word-break: break-word;
}

.system-errors-full {
  grid-column: 1 / -1;
}

.tab-badge {
  display: inline-block;
  min-width: 1.2em;
  padding: 0 6px;
  margin-left: 4px;
  border-radius: var(--radius-sm);
  background: var(--color-primary-active);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 600;
}

/* ——— Login ——— */
.login-gate {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  background: linear-gradient(160deg, #2a2733 0%, #3d3848 50%, #2a2733 100%);
}
.login-gate.hidden { display: none; }
.app.auth-blocked {
  visibility: hidden;
  pointer-events: none;
}
.login-boot-status {
  margin: 0;
  color: #f4f4f6;
  font-family: var(--font-family);
  font-size: 0.95rem;
}
.login-boot-status.hidden { display: none; }
.login-card {
  width: min(420px, 92vw);
  background: var(--color-surface);
  padding: 2rem;
  border-radius: var(--radius-lg);
  display: grid;
  gap: 0.85rem;
  font-family: var(--font-family);
  box-shadow: var(--shadow-md);
}
.login-card h2 {
  margin: 0;
  color: var(--color-primary-active);
}
.login-card label { display: grid; gap: 0.35rem; }
.login-card input {
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  font: inherit;
}
.login-error { color: var(--color-danger); margin: 0; }

/* ——— Responsive ——— */
@media (max-width: 1100px) {
  .reports-workspace,
  .project-body,
  .settings-layout,
  .system-layout,
  .users-layout {
    grid-template-columns: 1fr;
  }
  .report-result-panel { position: static; }
}

@media (max-width: 860px) {
  .chat-layout,
  .projects-layout,
  .document-studio,
  .meetings-layout,
  .master-detail,
  .schedules-layout {
    grid-template-columns: 1fr;
  }
  .chat-sidebar {
    border-right: none;
    border-bottom: 1px solid var(--color-border);
    height: auto;
    max-height: 220px;
  }
}

/* ——— Communications Hub ——— */
.comms-hub-layout {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: var(--space-4);
  flex: 1;
  min-height: 0;
}

.comms-subnav {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: var(--space-2);
  background: var(--color-surface-muted);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  align-self: start;
  min-height: 0;
  overflow: auto;
}

.comms-subnav-item {
  display: block;
  width: 100%;
  text-align: left;
  border: 1px solid transparent;
  background: transparent;
  color: var(--color-text-secondary);
  font: inherit;
  font-size: 0.875rem;
  font-weight: 500;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.comms-subnav-item:hover {
  background: var(--color-surface);
  color: var(--color-text);
}

.comms-subnav-item.active {
  background: var(--color-surface);
  color: var(--color-primary-active);
  border-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.comms-hub-content {
  min-height: 0;
  overflow: auto;
}

.comms-overview {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.comms-stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-3);
}

.comms-stat {
  padding: var(--space-4);
}

.comms-stat-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-1);
}

.comms-stat-value {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.comms-banner {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-surface-muted);
  font-size: 0.875rem;
}

.comms-banner--warn {
  background: var(--color-warning-soft);
  border-color: #e8d0a8;
  color: var(--color-warning);
}

.comms-banner--danger {
  background: var(--color-danger-soft, #fde8e8);
  border-color: var(--color-danger, #c45c5c);
  color: var(--color-danger, #8b2e2e);
  margin-bottom: var(--space-4);
}

.comms-cert-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
}

.comms-cert-card {
  margin-top: var(--space-3);
}

.comms-cert-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.comms-cert-card__head .section-title {
  margin: 0;
  font-size: 1rem;
}

.data-table--compact td,
.data-table--compact th {
  font-size: 0.75rem;
  padding: 4px 8px;
}

.confirmation-actions--wrap {
  flex-wrap: wrap;
}

.comms-status {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 500;
  border: 1px solid var(--color-border);
  background: var(--color-surface-strong);
  color: var(--color-text-secondary);
}

.comms-status--ok {
  background: var(--color-success-soft);
  color: var(--color-success);
  border-color: #c5dfcb;
}

.comms-status--warn {
  background: var(--color-warning-soft);
  color: var(--color-warning);
  border-color: #e8d0a8;
}

.comms-status--danger {
  background: var(--color-danger-soft);
  color: var(--color-danger);
  border-color: #e0b4b4;
}

.comms-status--muted {
  background: var(--color-surface-strong);
  color: var(--color-text-muted);
}

.comms-master-detail,
.comms-split {
  display: grid;
  grid-template-columns: minmax(240px, 0.9fr) minmax(300px, 1.2fr);
  gap: var(--space-4);
  min-height: 0;
}

.comms-list-pane,
.comms-detail-pane {
  min-height: 0;
  overflow: auto;
  padding: var(--space-4);
}

.comms-thread-list,
.comms-item-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.comms-thread-item,
.comms-list-card {
  text-align: left;
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  background: var(--color-surface-muted);
  cursor: pointer;
  font: inherit;
  color: inherit;
}

.comms-thread-item:hover,
.comms-list-card:hover {
  background: var(--color-surface);
  border-color: var(--color-border-strong);
}

.comms-thread-item.active,
.comms-list-card.active {
  border-color: var(--color-primary);
  background: var(--color-primary-soft);
}

.comms-thread-item-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  margin-bottom: var(--space-1);
}

.comms-thread-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.comms-bubbles {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  max-height: 360px;
  overflow: auto;
  padding: var(--space-3);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
}

.comms-bubble {
  max-width: 78%;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  line-height: 1.45;
}

.comms-bubble--inbound {
  align-self: flex-start;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}

.comms-bubble--outbound {
  align-self: flex-end;
  background: var(--color-primary-soft);
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

.comms-bubble-meta {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  margin-bottom: 4px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.comms-bubble-text {
  white-space: pre-wrap;
  word-break: break-word;
}

.comms-draft-box {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-4);
}

.comms-preview {
  margin-top: var(--space-3);
  max-height: 200px;
  font-size: 0.8rem;
}

.comms-sequence-steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.comms-step-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  background: var(--color-surface-muted);
}

.comms-step-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-3);
}

.btn-sm {
  min-height: 32px;
  padding: 4px 10px;
  font-size: 0.8rem;
}

.comms-divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--space-5) 0;
}

.comms-flag-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--space-2);
}

.comms-settings {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.comms-settings--dim > .surface {
  opacity: 0.85;
}

.crm-context-comms {
  margin-top: var(--space-2);
  padding-top: var(--space-2);
  border-top: 1px solid var(--color-border);
}

.crm-context-comms .section-title {
  font-size: 0.8rem;
  margin-bottom: var(--space-2);
}

@media (max-width: 1100px) {
  .comms-hub-layout {
    grid-template-columns: 1fr;
  }
  .comms-subnav {
    flex-direction: row;
    flex-wrap: wrap;
    align-self: stretch;
  }
  .comms-subnav-item {
    width: auto;
  }
  .comms-master-detail,
  .comms-split {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .composer-bar {
    flex-wrap: wrap;
  }
  .composer-send-btn {
    margin-left: auto;
  }
  .composer-model-btn {
    max-width: 160px;
  }
  .message { max-width: 100%; }
  .form-grid { grid-template-columns: 1fr; }
}

@media (max-width: 959px) {
  body { overflow: auto; }
  .app {
    width: calc(100vw - 16px);
    max-width: none;
    min-width: 0;
    height: auto;
    min-height: calc(100vh - 16px);
    margin: 8px;
  }
  .main { overflow: visible; }
  #panel-chat.panel.active {
    overflow: visible;
    min-height: calc(100vh - 160px);
  }
  .chat-layout { height: auto; min-height: 520px; }
  .chat { height: auto; min-height: 420px; }
  .messages { min-height: 280px; }
}

/* ——— Workspace UX: projects / chats ——— */
.sidebar-top-actions {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 0 2px 4px;
  flex-shrink: 0;
}
.sidebar-nav-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
  min-width: 0;
  border: none;
  background: transparent;
  border-radius: 10px;
  padding: 8px 10px;
  font: inherit;
  font-size: 0.875rem;
  color: var(--color-text);
  cursor: pointer;
  text-align: left;
}
.sidebar-nav-btn:hover {
  background: var(--color-surface-muted);
}
.sidebar-nav-icon {
  flex-shrink: 0;
  color: var(--color-text-secondary);
}
.sidebar-top-actions .sidebar-new { flex: 1; }
.sidebar-collapse-btn { flex-shrink: 0; }

@media (hover: hover) and (pointer: fine) {
  .sidebar-section-header .sidebar-icon-btn:not(.sidebar-icon-btn--always) {
    opacity: 0;
  }
  .sidebar-section-header:hover .sidebar-icon-btn,
  .sidebar-section-header:focus-within .sidebar-icon-btn,
  .sidebar-icon-btn[aria-expanded="true"] {
    opacity: 1;
  }
}

.chat-layout.sidebar-collapsed .chat-sidebar {
  display: none;
}
.chat-layout.sidebar-collapsed .sidebar-expand-rail {
  display: flex;
}
.sidebar-expand-rail {
  display: none;
  align-items: flex-start;
  justify-content: center;
  width: 28px;
  border: none;
  border-right: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-muted);
  cursor: pointer;
  padding-top: var(--space-4);
  font-size: 1.1rem;
}
.sidebar-expand-rail:hover {
  color: var(--color-text);
  background: var(--color-surface-muted);
}

.sidebar-backdrop {
  display: none;
}

.chat-toolbar-mobile {
  display: none;
  margin-bottom: var(--space-2);
}

.chats-filter-bar {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  margin-bottom: var(--space-1);
}

.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
}
.filter-tab {
  border: none;
  background: transparent;
  color: var(--color-text-muted);
  font: inherit;
  font-size: 0.7rem;
  font-weight: 500;
  padding: 4px 7px;
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.filter-tab:hover { background: var(--color-surface-muted); color: var(--color-text); }
.filter-tab.active {
  background: var(--color-primary-soft);
  color: var(--color-primary-active);
}

.sidebar-sort select {
  width: 100%;
  font: inherit;
  font-size: 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 4px 8px;
  background: var(--color-surface);
  color: var(--color-text-secondary);
}

.sidebar-filter-chip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  background: var(--color-primary-soft);
  border-radius: var(--radius-sm);
  padding: 4px 6px 4px 8px;
}

.sidebar-project-row.is-selected > .sidebar-row-card .sidebar-item {
  background: var(--color-surface-strong);
}
.sidebar-project-row.is-archived,
.sidebar-row.is-archived .sidebar-item {
  opacity: 0.72;
}

.sidebar-expand-btn {
  position: absolute;
  left: 2px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  border: none;
  background: transparent;
  cursor: pointer;
  padding: 0;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.sidebar-project-row .sidebar-row-card .sidebar-item {
  padding-left: 22px;
}
.sidebar-expand-icon {
  display: block;
  width: 0;
  height: 0;
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
  border-left: 5px solid var(--color-text-muted);
  transition: transform 0.15s ease;
}
.sidebar-project-row.is-expanded .sidebar-expand-icon {
  transform: rotate(90deg);
}

.sidebar-nested-list {
  list-style: none;
  margin: 0 0 4px;
  padding: 0 0 0 22px;
}
.sidebar-item--nested {
  min-height: 32px;
  padding: 6px 10px;
}
.sidebar-show-all {
  border: none;
  background: transparent;
  color: var(--color-primary-active);
  font: inherit;
  font-size: 0.75rem;
  cursor: pointer;
  padding: 4px 8px;
}
.sidebar-show-all:hover { text-decoration: underline; }

.project-color-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 6px;
  vertical-align: 0.05em;
}

.color-swatch-row {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}
.color-swatch-option {
  cursor: pointer;
}
.color-swatch-option input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.color-swatch {
  display: block;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid transparent;
  box-shadow: inset 0 0 0 1px rgba(0,0,0,0.08);
}
.color-swatch-option input:checked + .color-swatch {
  border-color: var(--color-text);
}
.color-swatch--violet { background: #8876cc; }
.color-swatch--teal { background: #3d9a8b; }
.color-swatch--slate { background: #6b7280; }
.color-swatch--amber { background: #c4923a; }
.color-swatch--rose { background: #c45b7a; }

.chat-conversation {
  display: flex;
  flex-direction: column;
  min-height: 0;
  flex: 1;
  height: 100%;
}
.chat-conversation.hidden { display: none; }

.project-overview-pane {
  flex: 1;
  min-height: 0;
  overflow: auto;
  padding: var(--space-3);
  background: transparent;
}
.project-overview-pane.hidden { display: none; }

.project-overview {
  display: grid;
  grid-template-columns: minmax(240px, 300px) minmax(0, 1fr);
  gap: var(--space-5);
  align-items: stretch;
  width: 100%;
  max-width: none;
  min-height: 100%;
  padding: 0;
}
.project-overview-panel-title {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 650;
  color: var(--color-primary-active);
}
.project-overview-side,
.project-overview-main {
  display: flex;
  flex-direction: column;
  min-height: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}
.project-overview-side {
  padding: var(--space-5);
  gap: var(--space-4);
}
.project-overview-side-body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
  min-height: 0;
}
.project-overview-title {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 650;
  color: var(--color-text);
  line-height: 1.25;
}
.project-overview-desc {
  margin: 0;
  font-size: 0.84rem;
  color: var(--color-text-secondary);
  line-height: 1.45;
}
.project-overview-meta {
  display: grid;
  gap: 6px;
  margin: 4px 0 0;
}
.project-overview-meta-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 7px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.82rem;
}
.project-overview-meta-row:last-child {
  border-bottom: none;
}
.project-overview-meta-row dt {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.project-overview-meta-row dd {
  margin: 0;
  color: var(--color-text);
  font-weight: 560;
  text-align: right;
}
.project-overview-bindings {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 4px;
}
.project-overview-bindings-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.project-overview-bindings-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.project-overview-side-actions {
  display: grid;
  gap: 8px;
  margin-top: auto;
}
.project-overview-primary-btn {
  width: 100%;
  justify-content: center;
}
.project-overview-main {
  padding: var(--space-4);
  min-width: 0;
}
.project-overview-main-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
  flex-shrink: 0;
}
.project-overview-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 24px;
  height: 24px;
  padding: 0 7px;
  border-radius: 999px;
  background: var(--color-surface-muted);
  color: var(--color-text-muted);
  font-size: 0.75rem;
  font-weight: 600;
}
.project-overview-empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 8px;
  padding: var(--space-6);
  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius-md);
  background: var(--color-surface-muted);
}
.project-overview-empty-title {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
}
.project-overview-empty-text {
  margin: 0 0 8px;
  font-size: 0.84rem;
  color: var(--color-text-muted);
  max-width: 28rem;
  line-height: 1.45;
}
.project-chat-list--overview {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  overflow: auto;
  min-height: 0;
  flex: 1;
}
.project-chat-list--overview .project-chat-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 100%;
  text-align: left;
  font: inherit;
  cursor: pointer;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface-muted);
  padding: 12px 14px;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.project-chat-list--overview .project-chat-item:hover {
  border-color: var(--color-border-strong);
  background: var(--color-surface);
}
.project-chat-item-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}
.project-chat-list--overview .project-chat-item-title {
  font-weight: 600;
  color: var(--color-text);
  font-size: 0.9rem;
}
.project-chat-list--overview .project-chat-item-meta {
  flex-shrink: 0;
  margin: 0;
  font-size: 0.72rem;
  color: var(--color-text-muted);
}
.project-chat-list--overview .project-chat-item-preview {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  white-space: normal;
  text-overflow: ellipsis;
  margin: 0;
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  line-height: 1.4;
}

@media (max-width: 900px) {
  .project-overview {
    grid-template-columns: 1fr;
  }
  .project-overview-side {
    order: 0;
  }
  .project-overview-main {
    min-height: 280px;
  }
}

/* Project settings (embedded in chat pane) — Document Studio layout */
.project-settings {
  width: 100%;
  max-width: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 100%;
}
.project-settings-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  flex-shrink: 0;
}
.project-settings-toolbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-left: auto;
}
.project-settings-toolbar-actions .btn {
  min-height: 34px;
  padding: 7px 12px;
}
.project-settings-studio {
  display: grid;
  grid-template-columns: minmax(260px, 320px) minmax(0, 1fr);
  gap: var(--space-5);
  align-items: start;
  flex: 1;
  min-height: 0;
}
.project-settings-side,
.project-settings-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}
.project-settings-side {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: var(--space-5);
  position: sticky;
  top: 0;
}
.project-settings-main {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  min-width: 0;
}
.project-settings-card {
  padding: var(--space-4) var(--space-5);
  min-width: 0;
}
.project-settings-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: 10px;
}
.project-settings-card-head .section-hint {
  margin: 4px 0 0;
}
.project-settings-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 0;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.project-settings-field--grow {
  flex: 1;
  min-height: 0;
}
.project-settings-field-hint {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: normal;
  text-transform: none;
  color: var(--color-text-secondary);
  line-height: 1.4;
}
.project-settings .project-name-input,
.project-settings .project-desc-input,
.project-settings .project-settings-textarea {
  width: 100%;
  box-sizing: border-box;
  font: inherit;
  font-size: 0.875rem;
  font-weight: 400;
  letter-spacing: normal;
  text-transform: none;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
}
.project-settings .project-name-input {
  font-size: 1rem;
  font-weight: 560;
}
.project-settings .project-desc-input {
  resize: vertical;
  min-height: 72px;
  line-height: 1.4;
}
.project-settings .project-settings-textarea {
  resize: vertical;
  min-height: 160px;
  flex: 1;
}
.project-settings .project-name-input:focus,
.project-settings .project-desc-input:focus,
.project-settings .project-settings-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-soft);
}
.project-settings-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
  font-size: 0.78rem;
  color: var(--color-text-muted);
}
.project-settings-file {
  margin-top: 12px;
}
.project-settings .section-hint {
  margin: 0;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}
.project-crm-add-grid {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr) 88px auto;
  gap: var(--space-2);
  align-items: end;
}
.project-crm-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  min-width: 0;
}
.project-crm-field input,
.project-crm-field select {
  font: inherit;
  font-size: 0.8125rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 7px 8px;
  background: var(--color-surface);
  color: var(--color-text);
  width: 100%;
}
.project-crm-field input:focus,
.project-crm-field select:focus {
  outline: none;
  border-color: var(--color-primary);
}
.project-crm-editor-list {
  margin-bottom: var(--space-3);
}
.project-crm-items {
  list-style: none;
  margin: 0;
  padding: 0;
}
.project-crm-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border);
}
.project-crm-item:last-child {
  border-bottom: none;
}
.project-settings .project-chat-list--overview {
  max-height: 280px;
}

@media (max-width: 960px) {
  .project-settings-studio {
    grid-template-columns: 1fr;
  }
  .project-settings-side {
    position: static;
  }
  .project-crm-add-grid {
    grid-template-columns: 1fr 1fr;
  }
  .project-crm-add-grid #crmBindAddBtn {
    grid-column: 1 / -1;
  }
}
@media (max-width: 860px) {
  .project-settings-toolbar {
    flex-wrap: wrap;
  }
}
.project-chat-item-preview {
  display: block;
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 2px;
}

.chat-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}
.chat-meta-title {
  font-weight: 600;
  color: var(--color-text);
  font-size: 1.05rem; /* ~16-17px */
}
.chat-meta-menu-wrap {
  position: relative;
  flex-shrink: 0;
}
.chat-breadcrumbs {
  margin-bottom: var(--space-1);
}
.breadcrumbs-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.75rem;
  color: var(--color-text-muted);
}
.breadcrumbs-sep { color: var(--color-text-muted); }
.breadcrumbs-link {
  border: none;
  background: transparent;
  color: var(--color-primary-active);
  font: inherit;
  font-size: inherit;
  cursor: pointer;
  padding: 0;
}
.breadcrumbs-link:hover { text-decoration: underline; }
.breadcrumbs-item.is-current {
  color: var(--color-text-secondary);
  max-width: 16rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.skeleton-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.skeleton-row {
  padding: 8px 4px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.skeleton-line {
  display: block;
  height: 10px;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--color-surface-strong), var(--color-surface-muted), var(--color-surface-strong));
  background-size: 200% 100%;
  animation: skeleton-pulse 1.2s ease-in-out infinite;
}
.skeleton-line--title { width: 70%; height: 12px; }
.skeleton-line--meta { width: 45%; }
@keyframes skeleton-pulse {
  0% { background-position: 100% 0; }
  100% { background-position: -100% 0; }
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(28, 23, 40, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: var(--space-4);
}
.modal-dialog {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--space-5);
  width: min(420px, 100%);
  max-height: min(90vh, 720px);
  overflow: auto;
}
.modal-dialog--wide { width: min(520px, 100%); }
.modal-title {
  margin: 0 0 var(--space-2);
  font-size: 1.15rem;
  font-weight: 600;
}
.modal-text {
  margin: 0 0 var(--space-4);
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}
.modal-hint {
  margin: 0 0 var(--space-4);
  font-size: 0.75rem;
  color: var(--color-text-muted);
}
.modal-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: var(--space-3);
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
}
.modal-field legend {
  font-size: 0.8125rem;
  padding: 0;
  margin-bottom: 6px;
}
.modal-input {
  font: inherit;
  font-size: 0.875rem;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  color: var(--color-text);
  background: var(--color-surface);
  width: 100%;
  resize: vertical;
}
.modal-input.is-invalid {
  border-color: var(--color-danger);
}
.modal-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-soft);
}
.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-2);
  margin-top: var(--space-4);
}
.modal-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  max-height: 280px;
  overflow: auto;
  margin-bottom: var(--space-3);
}

@media (max-width: 860px) {
  .chat-layout {
    grid-template-columns: 1fr;
    position: relative;
  }
  .chat-sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: min(300px, 88vw);
    z-index: 120;
    transform: translateX(-105%);
    transition: transform 0.2s ease;
    box-shadow: var(--shadow-md);
  }
  .chat-layout.sidebar-open .chat-sidebar {
    transform: translateX(0);
  }
  .chat-layout.sidebar-collapsed .chat-sidebar {
    display: flex;
  }
  .sidebar-expand-rail { display: none !important; }
  .sidebar-collapse-btn { display: none; }
  .sidebar-backdrop:not(.hidden) {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(28, 23, 40, 0.35);
    z-index: 110;
  }
  .chat-toolbar-mobile {
    display: flex;
  }
  .project-overview-title {
    font-size: 1.1rem;
  }
  .chat-meta-actions .btn {
    width: 100%;
  }
}