/* ============================================================
   components.css — UI Components
   invbox.io
   ============================================================ */

/* ══════════════════════════════════════════
   BUTTONS
══════════════════════════════════════════ */
/* V2 values (p43b) */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  font-family: var(--font-primary);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
  white-space: nowrap;
  text-decoration: none;
}

.btn:disabled {
  background: var(--color-surface-3);
  border-color: transparent;
  color: var(--color-ink-muted);
  box-shadow: none;
  cursor: not-allowed;
}

.btn-primary, .btn--primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-md);
}
.btn-primary:hover:not(:disabled), .btn--primary:hover:not(:disabled) {
  background: var(--color-primary-dark);
}

.btn-secondary {
  background: var(--color-surface);
  border-color: var(--color-border-control);
  color: var(--color-ink);
}
.btn-secondary:hover:not(:disabled) {
  background: var(--color-bg-subtle);
}

.btn-ghost, .btn--ghost {
  background: transparent;
  color: var(--color-ink-secondary);
}
.btn-ghost:hover:not(:disabled), .btn--ghost:hover:not(:disabled) {
  background: var(--color-surface-3);
}

.btn-danger, .btn--danger {
  background: var(--color-surface);
  border-color: var(--color-danger-border);
  color: var(--color-danger-fg);
}
.btn-danger:hover:not(:disabled), .btn--danger:hover:not(:disabled) {
  background: var(--color-danger-bg);
}

.btn-dark {
  background: var(--color-chip-on-bg);
  color: var(--color-chip-on-fg);
  border-color: var(--color-chip-on-bg);
}

.btn-sm, .btn--sm {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-md);
}

.btn-icon {
  padding: var(--space-2);
  width: 36px;
  height: 36px;
}

.btn-full {
  width: 100%;
}


/* ══════════════════════════════════════════
   CARDS
══════════════════════════════════════════ */
/* V2 values (p43c) */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-6);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-block-end: var(--space-4);
  padding-block-end: var(--space-4);
  border-block-end: 1px solid var(--color-border-2);
}

.card-title {
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  color: var(--color-ink);
}

/* Stat Cards */
.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.stat-card--primary   { border-inline-start: 4px solid var(--color-primary); }
.stat-card--secondary { border-inline-start: 4px solid var(--color-secondary); }
.stat-card--danger    { border-inline-start: 4px solid var(--color-danger); }
.stat-card--warning   { border-inline-start: 4px solid var(--color-warning); }

.stat-card__label {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-ink-secondary);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.stat-card__value {
  font-size: var(--text-2xl);
  font-family: var(--font-display);
  font-weight: var(--weight-black);
  color: var(--color-ink);
}

.stat-card--primary   .stat-card__value { color: var(--color-primary); }
.stat-card--secondary .stat-card__value { color: var(--color-secondary); }
.stat-card--danger    .stat-card__value { color: var(--color-danger); }
.stat-card--warning   .stat-card__value { color: var(--color-warning); }

.stat-card__sub {
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}


/* ══════════════════════════════════════════
   FORMS
══════════════════════════════════════════ */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

/* V2 values (p43f) */
.form-label {
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  color: var(--color-ink-secondary);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  font-family: var(--font-primary);
  color: var(--color-ink);
  background: var(--color-surface);
  border: 1px solid var(--color-border-control);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-primary-light);
  box-shadow: 0 0 0 3px var(--color-accent-bg);
}

.form-input:disabled,
.form-select:disabled {
  background: var(--color-surface-alt);
  color: var(--color-ink-muted);
  cursor: not-allowed;
}

.form-input--error,
.form-input[aria-invalid="true"] { border-color: var(--color-danger-border); }
.form-input--success { border-color: var(--color-success-border); }

.form-hint {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  color: var(--color-ink-muted);
}

.form-error {
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  color: var(--color-danger-fg);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-4);
}

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


/* ══════════════════════════════════════════
   BADGES
══════════════════════════════════════════ */
/* V2 values (p43e) */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 3px var(--space-3);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  border: 1px solid transparent;
  border-radius: var(--radius-full);
  white-space: nowrap;
}
.badge--primary   { background: var(--color-accent-bg); border-color: var(--color-accent-border); color: var(--color-primary-dark); }
.badge--success   { background: var(--color-success-bg); border-color: var(--color-success-border); color: var(--color-success-fg); }
.badge--danger    { background: var(--color-danger-bg); border-color: var(--color-danger-border); color: var(--color-danger-fg); }
.badge--warning   { background: var(--color-warning-bg); border-color: var(--color-warning-border); color: var(--color-warning-fg); }
.badge--info      { background: var(--color-info-bg); border-color: var(--color-info-border); color: var(--color-info-fg); }
.badge--neutral   { background: var(--color-neutral-bg); border-color: var(--color-neutral-border); color: var(--color-ink-secondary); }
/* ══════════════════════════════════════════
   MESSAGES / ALERTS
══════════════════════════════════════════ */
.msg {
  padding: var(--space-3) var(--space-4);
  border: 1px solid transparent;
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  margin-block-start: var(--space-3);
}
.msg--success { background: var(--color-success-bg); color: var(--color-success-fg); border-color: var(--color-success-border); }
.msg--error   { background: var(--color-danger-bg); color: var(--color-danger-fg); border-color: var(--color-danger-border); }
.msg--warning { background: var(--color-warning-bg); color: var(--color-warning-fg); border-color: var(--color-warning-border); }
.msg--info    { background: var(--color-info-bg); color: var(--color-info-fg); border-color: var(--color-info-border); }


/* ══════════════════════════════════════════
   TABLES
══════════════════════════════════════════ */
.table-wrapper {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-surface);
}

/* V2 values (p43f) */
.table th {
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  color: var(--color-ink-secondary);
  text-align: start;
  background: var(--color-bg-subtle);
  border-block-end: 1px solid var(--color-border-2);
  white-space: nowrap;
}

.table td {
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-ink);
  border-block-end: 1px solid var(--color-border-3);
}

.table tr:last-child td { border-block-end: none; }
.table tr:hover td { background: var(--color-bg-subtle); }

.table--compact th,
.table--compact td { padding: var(--space-2) var(--space-3); }

.table td.num { direction: ltr; text-align: left; font-family: var(--font-display); font-weight: var(--weight-black); }


/* ══════════════════════════════════════════
   MODALS
══════════════════════════════════════════ */
/* PART37D6_UI_TOAST (part 37d): shared toast, all portals */
.ui-toast-box {
  position: fixed;
  bottom: 0;
  inset-inline-start: 0;
  inset-inline-end: 0;
  z-index: var(--z-toast, 700);
  display: flex;
  flex-direction: column;
  pointer-events: none;
}
.ui-toast {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  background: var(--color-ink);
  color: #fff;
  padding: 14px 24px;
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  border-top: 3px solid rgba(255,255,255,.3);
  animation: uiToastIn .22s ease;
  pointer-events: auto;
}
.ui-toast--success { background: var(--color-success); }
.ui-toast--error   { background: #dc2626; }
.ui-toast--warning { background: #d97706; }
.ui-toast--out     { animation: uiToastOut .22s ease forwards; }
.ui-toast__close {
  background: none; border: none; color: rgba(255,255,255,.7);
  font-size: 20px; cursor: pointer; padding: 0; line-height: 1;
}
@keyframes uiToastIn  { from { opacity:0; transform: translateY(100%); } to { opacity:1; transform: translateY(0); } }
@keyframes uiToastOut { from { opacity:1; } to { opacity:0; transform: translateY(10px); } }

.modal-overlay {
  position: fixed;
  inset: 0;
  background: var(--color-overlay);
  z-index: var(--z-modal);
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
}

.modal-overlay.open {
  display: flex;
}

.modal-box {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  position: relative;
}

.modal-box--sm { max-width: 380px; }
.modal-box--lg { max-width: 720px; }

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--color-border);
}

.modal-title {
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  color: var(--color-ink);
}

.modal-close {
  background: none;
  border: none;
  font-size: 22px;
  cursor: pointer;
  color: var(--color-ink-muted);
  padding: var(--space-1);
  line-height: 1;
  transition: color var(--transition-fast);
}
.modal-close:hover { color: var(--color-ink); }

.modal-body {
  padding: var(--space-5) var(--space-6);
}

.modal-footer {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--color-border);
  justify-content: flex-end;
}


/* ══════════════════════════════════════════
   TABS
══════════════════════════════════════════ */
.tabs {
  display: flex;
  gap: var(--space-1);
  border-bottom: 2px solid var(--color-border);
  margin-bottom: var(--space-5);
}

.tab-btn {
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-base);
  font-weight: var(--weight-medium);
  color: var(--color-ink-secondary);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.tab-btn:hover { color: var(--color-primary); }
.tab-btn.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
  font-weight: var(--weight-bold);
}


/* ══════════════════════════════════════════
   BANNERS
══════════════════════════════════════════ */
.banner {
  display: none;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  border: 1px solid transparent;
  margin-bottom: var(--space-4);
}

.banner.show { display: flex; }

/* V2 values (p43e2) */
.banner--info     { background: var(--color-accent-bg); border-color: var(--color-accent-border); color: var(--color-primary-dark); }
.banner--warning  { background: var(--color-warning-bg); border-color: var(--color-warning-border); color: var(--color-warning-fg); }
.banner--danger   { background: var(--color-danger-bg); border-color: var(--color-danger-border); color: var(--color-danger-fg); }
.banner--success  { background: var(--color-success-bg); border-color: var(--color-success-border); color: var(--color-success-fg); }
.banner--phone    { background: var(--color-warning-bg); border-color: var(--color-warning-border); color: var(--color-warning-fg); }

.banner__icon { font-size: 20px; flex-shrink: 0; }
.banner__text { flex: 1; }
.banner__action {
  color: var(--color-primary);
  font-weight: var(--weight-bold);
  text-decoration: none;
  white-space: nowrap;
}
.banner__close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-ink-muted);
  font-size: 16px;
  padding: var(--space-1);
  line-height: 1;
}


/* ══════════════════════════════════════════
   LOADING / SPINNER
══════════════════════════════════════════ */
.spinner {
  width: 24px;
  height: 24px;
  border: 2.5px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  flex-shrink: 0;
}

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

.loading-overlay {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-12);
  color: var(--color-ink-muted);
  gap: var(--space-3);
  font-size: var(--text-sm);
}


/* ══════════════════════════════════════════
   EMPTY STATE
══════════════════════════════════════════ */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-12) var(--space-6);
  color: var(--color-ink-muted);
  text-align: center;
  gap: var(--space-3);
}

.empty-state__icon { font-size: 48px; }
.empty-state__title { font-size: var(--text-md); font-weight: var(--weight-bold); color: var(--color-ink-secondary); }
.empty-state__text  { font-size: var(--text-sm); }


/* ══════════════════════════════════════════
   UPLOAD ZONE
══════════════════════════════════════════ */
.upload-zone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: var(--space-10) var(--space-6);
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
}

.upload-zone:hover,
.upload-zone.drag {
  border-color: var(--color-primary);
  background: var(--color-surface-hover);
}

.upload-zone__icon { font-size: 48px; }
.upload-zone__title { font-size: var(--text-lg); font-weight: var(--weight-bold); color: var(--color-ink); }
.upload-zone__sub   { font-size: var(--text-sm); color: var(--color-ink-secondary); }


/* ══════════════════════════════════════════
   AVATAR
══════════════════════════════════════════ */
.avatar {
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  background: var(--color-surface-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.avatar--sm  { width: 28px; height: 28px; font-size: 14px; }
.avatar--md  { width: 36px; height: 36px; font-size: 18px; }
.avatar--lg  { width: 48px; height: 48px; font-size: 22px; }
.avatar--xl  { width: 80px; height: 80px; font-size: 36px; }

.avatar img { width: 100%; height: 100%; object-fit: cover; }


/* ══════════════════════════════════════════
   QUOTA BAR
══════════════════════════════════════════ */
.quota-bar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
  font-size: var(--text-sm);
}

.quota-bar__label { color: var(--color-ink-secondary); white-space: nowrap; }

.quota-bar__track {
  flex: 1;
  height: 6px;
  background: var(--color-border);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.quota-bar__fill {
  height: 100%;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  transition: width var(--transition-normal);
}

.quota-bar__fill--warn   { background: var(--color-warning); }
.quota-bar__fill--danger { background: var(--color-danger); }

.quota-bar__text { color: var(--color-ink-secondary); white-space: nowrap; }
.quota-bar__text--warn { color: var(--color-warning); font-weight: var(--weight-medium); }

.quota-blocked {
  text-align: center;
  padding: var(--space-6);
  background: var(--color-danger-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-danger-border);
}


/* ── Lightbox (shared: app + enterprise) ── */
.app-lightbox {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-5);
}

.app-lightbox.open { display: flex; }

.app-lightbox__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15,15,30,.85);
}

.app-lightbox__content {
  position: relative;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  max-width: 900px;
  width: 100%;
  max-height: 92vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.app-lightbox__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border);
}

.app-lightbox__title {
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  color: var(--color-ink);
}

.app-lightbox__close {
  background: none;
  border: none;
  font-size: 22px;
  cursor: pointer;
  color: var(--color-ink-secondary);
  display: flex;
}

.app-lightbox__close:hover { color: var(--color-danger); }

.app-lightbox__stage {
  position: relative;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface-alt);
  overflow: auto;
  padding: var(--space-4);
  min-height: 0;
}

.app-lightbox__img {
  max-width: 100%;
  max-height: 70vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
}

.app-lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-ink);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-fast);
}

.app-lightbox__nav:hover { background: var(--color-primary); color: #fff; }
.app-lightbox__nav--prev { right: var(--space-4); }
.app-lightbox__nav--next { left: var(--space-4); }

.app-lightbox__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-5);
  border-top: 1px solid var(--color-border);
  font-size: var(--text-sm);
  color: var(--color-ink-secondary);
}

/* ── Lightbox page navigation (within a doc) ── */
#lbPageNav { display: inline-flex; align-items: center; gap: var(--space-2); }
.app-lb-page-btn {
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  width: 28px; height: 28px;
  cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--color-ink-secondary);
  font-size: 16px;
}
.app-lb-page-btn:hover { background: var(--color-primary); color: #fff; }
.app-lb-page-cur { font-size: var(--text-sm); color: var(--color-ink-secondary); font-weight: var(--weight-bold); }
.app-lightbox__nav:disabled { opacity: .3; cursor: default; }

/* ── Chat Drawer ─────────────────────────────────────────── */
.chat-drawer {
  position: fixed;
  inset-block: 0;
  inset-inline-end: 0;
  width: 360px;
  max-width: 100vw;
  background: var(--color-surface);
  border-inline-start: 1px solid var(--color-border);
  box-shadow: -4px 0 24px rgba(0,0,0,.12);
  display: flex;
  flex-direction: column;
  z-index: 900;
  transform: translateX(100%);
  transition: transform .25s cubic-bezier(.4,0,.2,1);
}
[dir="ltr"] .chat-drawer { transform: translateX(100%); }
[dir="rtl"] .chat-drawer { transform: translateX(-100%); }

.chat-drawer.open { transform: translateX(0) !important; }

.chat-drawer__head {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
  flex-shrink: 0;
}
.chat-drawer__title {
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  color: var(--color-ink);
  flex: 1;
}
.chat-drawer__close {
  width: 32px; height: 32px;
  border: none; background: none; cursor: pointer;
  color: var(--color-ink-muted); font-size: 18px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
}
.chat-drawer__close:hover { background: var(--color-surface-alt); }

/* Conversations list */
.chat-conv-list { flex: 1; overflow-y: auto; }
.chat-conv-item {
  display: flex; align-items: center; gap: var(--space-3);
  padding: var(--space-3) var(--space-5);
  border-bottom: 1px solid var(--color-border);
  cursor: pointer; transition: background .12s;
}
.chat-conv-item:hover { background: var(--color-surface-alt); }
.chat-conv-item.unread { background: var(--color-accent-bg-2); }
.chat-conv-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--color-primary); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; font-weight: 700; flex-shrink: 0;
}
.chat-conv-info { flex: 1; min-width: 0; }
.chat-conv-name { font-size: var(--text-sm); font-weight: var(--weight-bold); color: var(--color-ink); }
.chat-conv-last { font-size: var(--text-xs); color: var(--color-ink-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-top: 2px; }
.chat-conv-meta { display: flex; flex-direction: column; align-items: flex-end; gap: 4px; }
.chat-conv-time { font-size: 10px; color: var(--color-ink-muted); }
.chat-unread-badge {
  min-width: 18px; height: 18px; border-radius: 9px;
  background: var(--color-primary); color: #fff;
  font-size: 10px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  padding: 0 5px;
}

/* Messages */
.chat-messages {
  flex: 1; overflow-y: auto;
  padding: var(--space-4);
  display: flex; flex-direction: column; gap: var(--space-3);
}
.chat-msg {
  max-width: 80%; display: flex; flex-direction: column;
  gap: 2px;
}
.chat-msg--me { align-self: flex-end; align-items: flex-end; }
.chat-msg--them { align-self: flex-start; align-items: flex-start; }

.chat-msg__bubble {
  padding: var(--space-2) var(--space-3);
  border-radius: 12px;
  font-size: var(--text-sm);
  line-height: 1.5;
}
.chat-msg--me .chat-msg__bubble {
  background: var(--color-primary);
  color: #fff;
  border-end-end-radius: 3px;
}
.chat-msg--them .chat-msg__bubble {
  background: var(--color-surface-alt);
  color: var(--color-ink);
  border-end-start-radius: 3px;
}
.chat-msg__time { font-size: 10px; color: var(--color-ink-muted); }

/* Task bubble */
.chat-msg--task .chat-msg__bubble {
  background: rgba(253,150,68,.12);
  color: var(--color-ink);
  border: 1px solid rgba(253,150,68,.3);
  display: flex; align-items: center; gap: var(--space-2);
}
.chat-msg--task.done .chat-msg__bubble {
  opacity: .6; text-decoration: line-through;
}

/* Input area */
.chat-input-area {
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--color-border);
  display: flex; gap: var(--space-2);
  flex-shrink: 0;
}
.chat-input {
  flex: 1; border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 8px 12px;
  font-size: var(--text-sm); font-family: inherit;
  resize: none; outline: none;
  background: var(--color-surface);
  color: var(--color-ink);
  max-height: 100px;
}
.chat-input:focus { border-color: var(--color-primary); }
.chat-send-btn {
  width: 38px; height: 38px; border-radius: var(--radius-md);
  background: var(--color-primary); color: #fff;
  border: none; cursor: pointer; font-size: 17px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.chat-send-btn:hover { opacity: .9; }

/* Chat FAB button */
.chat-fab {
  position: fixed;
  bottom: 48px;
  inset-inline-end: var(--space-6);
  z-index: 850;
  width: 52px; height: 52px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff; border: none; cursor: pointer;
  font-size: 22px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-brand-glow);
  transition: transform .15s;
}
.chat-fab:hover { transform: scale(1.08); }
.chat-fab__badge {
  position: absolute; top: 4px; right: 4px;
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--color-danger); color: var(--color-text-invert);
  font-size: 10px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}

/* part 53b-2: consent checkbox on auth forms */
.form-consent {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  font-size: var(--text-sm); margin-bottom: var(--space-3);
}
.form-consent input { width: 16px; height: 16px; flex: 0 0 auto; }
.form-consent a { color: var(--color-primary); }

/* part 53b-2: inline consent error (native alert can be blocked by browsers) */
.pay-consent--error { outline: 2px solid var(--color-danger); outline-offset: 4px; border-radius: var(--radius-sm); }
.pay-consent-msg { color: var(--color-danger); font-size: var(--text-sm); margin: var(--space-2) 0 0; }

/* PART42F2A2_WIRE (part 42-f2a2) - shared report export dialog */
.rc-dlg__sub { color: var(--color-ink-muted, #636e72); font-size: 13px; margin-bottom: 14px; }
.rc-dlg__field { margin-bottom: 14px; }
.rc-dlg__label { display:block; font-size: 12px; font-weight: 700; margin-bottom: 6px; }
.rc-dlg__opts { display:flex; flex-direction:column; gap:6px; }
.rc-dlg__opts label { display:flex; align-items:center; gap:8px; font-size:13px; cursor:pointer; }
.rc-dlg__mailrow { display:flex; gap:6px; }
.rc-dlg__input { flex:1; padding:7px 10px; border:1px solid var(--color-border, #e8e9f0); border-radius:8px; font-size:13px; }
.rc-dlg__tags { display:flex; flex-wrap:wrap; gap:6px; margin-bottom:6px; }
.rc-dlg__tag { display:inline-flex; align-items:center; gap:4px; background:#eef2ff; color:#3730a3;
  border-radius:12px; padding:2px 8px; font-size:12px; }
.rc-dlg__tag-x { border:0; background:none; cursor:pointer; color:inherit; font-size:14px; line-height:1; }
.rc-dlg__hint { font-size:11px; color: var(--color-ink-muted, #636e72); margin-top:6px; }
.rc-dlg__hint--imgs { color:#9a3412; font-weight:700; }