/* ─── Reset & base ───────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-bg:          #f8f9fa;
  --color-surface:     #ffffff;
  --color-border:      #dee2e6;
  --color-text:        #212529;
  --color-text-muted:  #6c757d;
  --color-primary:     #0d6efd;
  --color-primary-dark:#0b5ed7;
  --color-danger:      #dc3545;
  --color-warning:     #ffc107;
  --color-success:     #198754;
  --color-score-high:  #198754;
  --color-score-mid:   #fd7e14;
  --color-score-low:   #6c757d;
  --color-admin-bg:    #f0f4ff;
  --color-admin-border:#c7d7fc;
  --radius-sm:         4px;
  --radius-md:         8px;
  --shadow-sm:         0 1px 3px rgba(0,0,0,.08);
  --shadow-md:         0 4px 12px rgba(0,0,0,.10);
  --font-sans:         system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono:         "Cascadia Code", "Fira Mono", monospace;
  --sidebar-width:     220px;
  --admin-width:       280px;
  --header-height:     48px;
}

html {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
  color: var(--color-text);
  background: var(--color-bg);
}

body {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

/* ─── Accessibility helpers ──────────────────────────────────────── */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* ─── Header ─────────────────────────────────────────────────────── */
header[role="banner"] {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 0 1rem;
  height: var(--header-height);
  position: sticky;
  top: 0;
  z-index: 30;
  box-shadow: var(--shadow-sm);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.header-spacer { flex: 1; }

.tenant-name {
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-text);
}

.header-badge {
  font-size: 0.75rem;
  background: #e7f1ff;
  color: var(--color-primary);
  border-radius: 999px;
  padding: 0.2em 0.65em;
  font-weight: 500;
}

.role-badge {
  font-size: 0.7rem;
  border-radius: 999px;
  padding: 0.2em 0.6em;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.role-badge--owner {
  background: #fff3cd;
  color: #7a5900;
  border: 1px solid #ffc107;
}

.role-badge--member {
  background: #e7f1ff;
  color: #0b5ed7;
  border: 1px solid var(--color-primary);
}

/* ─── Access auth — sign-out button + status indicator ──────────── */

/* "Signed in as email@example.com" — small text next to role badge */
.access-status {
  font-size: 0.72rem;
  color: var(--color-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 200px;
}

/* Sign-out button — ghost style, placed after role badge in header */
.btn-sign-out {
  font-size: 0.75rem;
  padding: 0.2rem 0.6rem;
  color: var(--color-text-muted);
  border-color: var(--color-border);
  border-radius: var(--radius-sm);
  white-space: nowrap;
  flex-shrink: 0;
}

.btn-sign-out:hover:not(:disabled) {
  background: #fff0f0;
  color: var(--color-danger);
  border-color: #f5c2c7;
}

.btn-sign-out:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* ─── App layout — 3-column ──────────────────────────────────────── */
.app-layout {
  flex: 1;
  display: flex;
  overflow: hidden;
  /* Fills the space below header and above footer */
  height: calc(100dvh - var(--header-height) - 40px);
  /* 40px ≈ footer height */
}

/* ─── History sidebar (left) ─────────────────────────────────────── */
.history-sidebar {
  width: var(--sidebar-width);
  min-width: var(--sidebar-width);
  background: var(--color-surface);
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  z-index: 20;
  flex-shrink: 0;
}

.history-sidebar.is-hidden {
  /* Desktop: shrink to zero width */
  width: 0;
  min-width: 0;
  border-right: none;
  overflow: hidden;
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0.85rem 0.6rem;
  border-bottom: 1px solid var(--color-border);
  gap: 0.5rem;
  flex-shrink: 0;
}

.sidebar-title {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.history-list {
  flex: 1;
  overflow-y: auto;
  padding: 0.35rem 0;
}

.history-empty {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  text-align: center;
  padding: 1.5rem 1rem;
  font-style: italic;
}

.history-item {
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 0.5rem 0.85rem;
  font-size: 0.8125rem;
  font-family: var(--font-sans);
  color: var(--color-text);
  cursor: pointer;
  line-height: 1.35;
  border-radius: 0;
  transition: background 0.1s;
  word-break: break-word;
}

.history-item:hover {
  background: var(--color-bg);
}

.history-item.is-active {
  background: #e7f1ff;
  color: var(--color-primary);
  font-weight: 500;
}

.history-item:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: -2px;
}

/* ─── Main chat area ─────────────────────────────────────────────── */
main[role="main"] {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  padding: 1.25rem 1rem;
  overflow-y: auto;
}

/* ─── Token panel ────────────────────────────────────────────────── */
.token-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 2rem 1.5rem;
  max-width: 440px;
  margin: 3rem auto;
  width: 100%;
}

.token-panel h2 {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
}

.token-panel p {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  margin-bottom: 1.25rem;
}

.token-panel label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.35rem;
}

.token-panel input[type="password"] {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-family: var(--font-mono);
  margin-bottom: 1rem;
  background: var(--color-bg);
  color: var(--color-text);
}

.token-panel input[type="password"]:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(13,110,253,.15);
}

/* ─── Chat panel ─────────────────────────────────────────────────── */
.chat-panel {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
}

#transcript-section {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
}

/* ─── Transcript ─────────────────────────────────────────────────── */
.transcript {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding-bottom: 0.5rem;
}

.empty-state {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  text-align: center;
  padding: 2.5rem 1rem;
}

/* Chat bubbles */
.chat-row {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  animation: fadeIn 0.15s ease;
}

.chat-row--user {
  align-items: flex-end;
}

.chat-row--assistant,
.chat-row--error {
  align-items: flex-start;
}

.chat-bubble {
  max-width: min(85%, 600px);
  padding: 0.65rem 0.9rem;
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  line-height: 1.6;
  word-break: break-word;
}

.chat-bubble--user {
  background: var(--color-primary);
  color: #fff;
  border-bottom-right-radius: var(--radius-sm);
}

.chat-bubble--assistant {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  border-bottom-left-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
}

.chat-meta {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  padding: 0 0.25rem;
}

/* "Details" expander on assistant messages — owner-only */
.chat-details-toggle {
  font-size: 0.7rem;
  color: var(--color-primary);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.1rem 0.25rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  margin-top: 0.2rem;
}

.chat-details-toggle:hover { text-decoration: underline; }
.chat-details-toggle:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.chat-details-body {
  background: var(--color-admin-bg);
  border: 1px solid var(--color-admin-border);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.65rem;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--color-text);
  margin-top: 0.3rem;
  white-space: pre-wrap;
  word-break: break-all;
  max-width: min(85%, 600px);
}

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

/* Error card */
.error-card {
  background: #fff5f5;
  border: 1px solid #f5c2c7;
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  color: var(--color-danger);
  font-size: 0.9rem;
  max-width: min(85%, 600px);
}

.error-card strong {
  display: block;
  margin-bottom: 0.25rem;
}

/* Retry button inside error card */
.error-card .btn-retry {
  margin-top: 0.6rem;
  font-size: 0.8125rem;
}

/* ─── Status bar ─────────────────────────────────────────────────── */
.status-bar {
  font-size: 0.8125rem;
  min-height: 1.5rem;
  margin: 0.4rem 0 0.25rem;
  color: var(--color-text-muted);
  flex-shrink: 0;
}

.status-bar.error   { color: var(--color-danger); font-weight: 500; }
.status-bar.loading { color: var(--color-primary); }
.status-bar.success { color: var(--color-success); }

/* ─── Chat form ──────────────────────────────────────────────────── */
.chat-form {
  flex-shrink: 0;
  padding-top: 0.4rem;
}

.chat-input-row {
  display: flex;
  gap: 0.5rem;
}

.chat-input-row input[type="text"] {
  flex: 1;
  padding: 0.6rem 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-surface);
}

.chat-input-row input[type="text"]:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(13,110,253,.15);
}

/* ─── Admin panel (right) ────────────────────────────────────────── */
.admin-panel {
  width: var(--admin-width);
  min-width: var(--admin-width);
  background: var(--color-admin-bg);
  border-left: 1px solid var(--color-admin-border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  flex-shrink: 0;
  transition: width 0.2s ease, min-width 0.2s ease;
}

.admin-panel[hidden] {
  display: none;
}

.admin-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0.85rem 0.6rem;
  border-bottom: 1px solid var(--color-admin-border);
  flex-shrink: 0;
}

.admin-section {
  padding: 0.75rem 0.85rem;
  border-bottom: 1px solid var(--color-admin-border);
  overflow-y: auto;
}

.admin-section-title {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
}

.admin-empty {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  font-style: italic;
}

.turn-details {
  font-size: 0.8rem;
  font-family: var(--font-mono);
  color: var(--color-text);
  line-height: 1.5;
}

.turn-detail-row {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  margin-bottom: 0.45rem;
}

.turn-detail-key {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.turn-detail-val {
  word-break: break-all;
  background: var(--color-surface);
  border: 1px solid var(--color-admin-border);
  border-radius: var(--radius-sm);
  padding: 0.2rem 0.4rem;
  font-size: 0.75rem;
}

.admin-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-text-muted);
  margin-bottom: 0.25rem;
  margin-top: 0.4rem;
}

.admin-input {
  width: 100%;
  padding: 0.4rem 0.6rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  font-family: var(--font-sans);
  background: var(--color-surface);
  color: var(--color-text);
  margin-bottom: 0.1rem;
}

.admin-input:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 2px rgba(13,110,253,.12);
}

.admin-row {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.25rem;
}

.admin-row .admin-label {
  margin: 0;
  white-space: nowrap;
}

.admin-select {
  flex: 1;
  padding: 0.35rem 0.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  background: var(--color-surface);
  color: var(--color-text);
}

.admin-select:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 2px rgba(13,110,253,.12);
}

.admin-submit {
  margin-top: 0.5rem;
  width: 100%;
}

.admin-status {
  font-size: 0.75rem;
  min-height: 1.2rem;
  color: var(--color-text-muted);
  margin-top: 0.35rem;
}

.admin-status.error { color: var(--color-danger); }
.admin-status.loading { color: var(--color-primary); }

.inspector-results {
  margin-top: 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.inspector-chunk {
  background: var(--color-surface);
  border: 1px solid var(--color-admin-border);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.6rem;
  font-size: 0.75rem;
}

.inspector-chunk-meta {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  margin-bottom: 0.25rem;
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.inspector-chunk-score {
  font-weight: 700;
  color: var(--color-success);
}

.inspector-chunk-text {
  color: var(--color-text);
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ─── Buttons ────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  padding: 0.55rem 1.1rem;
  transition: background 0.15s, box-shadow 0.15s;
  white-space: nowrap;
}

.btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

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

.btn-primary {
  background: var(--color-primary);
  color: #fff;
}

.btn-primary:hover:not(:disabled) {
  background: var(--color-primary-dark);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}

.btn-ghost:hover:not(:disabled) {
  background: var(--color-bg);
  color: var(--color-text);
}

.btn-icon {
  padding: 0.35rem;
  border-radius: var(--radius-sm);
  border: none;
}

.btn-sm {
  font-size: 0.8125rem;
  padding: 0.3rem 0.75rem;
}

/* ─── Footer ─────────────────────────────────────────────────────── */
footer[role="contentinfo"] {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 0.6rem 1rem;
  flex-shrink: 0;
  z-index: 20;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.footer-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ─── Loading spinner ────────────────────────────────────────────── */
.spinner {
  display: inline-block;
  width: 0.9em;
  height: 0.9em;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  vertical-align: middle;
}

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

/* ─── Mobile sidebar overlay ─────────────────────────────────────── */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.35);
  z-index: 25;
}

.sidebar-overlay.is-visible {
  display: block;
}

/* ─── Responsive — mobile ≤700px ──────────────────────────────────  */
@media (max-width: 700px) {
  .app-layout {
    height: calc(100dvh - var(--header-height) - 48px);
  }

  /* Sidebar becomes a fixed left drawer */
  .history-sidebar {
    position: fixed;
    left: 0;
    top: var(--header-height);
    bottom: 0;
    transform: translateX(-100%);
    box-shadow: var(--shadow-md);
    z-index: 26;
    width: min(var(--sidebar-width), 80vw);
    min-width: 0;
    transition: transform 0.25s ease;
  }

  .history-sidebar.is-open {
    transform: translateX(0);
  }

  /* When sidebar is a drawer, "is-hidden" concept doesn't apply */
  .history-sidebar.is-hidden {
    width: min(var(--sidebar-width), 80vw);
    min-width: 0;
    border-right: 1px solid var(--color-border);
    overflow: hidden;
  }

  /* Admin panel: hide on mobile unless explicitly opened
     (owner can toggle via footer button) */
  .admin-panel {
    position: fixed;
    right: 0;
    top: var(--header-height);
    bottom: 0;
    transform: translateX(100%);
    box-shadow: var(--shadow-md);
    z-index: 26;
    width: min(var(--admin-width), 90vw);
    min-width: 0;
    transition: transform 0.25s ease;
  }

  .admin-panel.is-open {
    transform: translateX(0);
    display: flex;
  }

  /* Restore display:none semantics on mobile when not open */
  .admin-panel[hidden]:not(.is-open) {
    display: none;
  }

  main[role="main"] {
    padding: 1rem 0.75rem;
  }

  .chat-input-row {
    gap: 0.4rem;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.35rem;
  }

  .footer-actions {
    gap: 0.35rem;
  }
}

/* ─── Responsive — narrow desktop 700–1000px ─────────────────────── */
@media (min-width: 701px) and (max-width: 1000px) {
  :root {
    --sidebar-width: 180px;
    --admin-width:   240px;
  }
}

/* ─── Conversational onboarding overlay ──────────────────────────── */

/* Full-screen overlay that takes over the chat area for first-time owners */
.onboarding-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.onboarding-overlay[hidden] {
  display: none;
}

.onboarding-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  width: 100%;
  max-width: 520px;
  display: flex;
  flex-direction: column;
  max-height: calc(100dvh - 4rem);
  overflow: hidden;
}

.onboarding-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1rem 0.7rem;
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
  gap: 0.5rem;
}

.onboarding-title {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Scrollable message thread inside onboarding card */
.onboarding-thread {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  min-height: 120px;
}

/* Onboarding message bubbles — mirror main chat bubble style */
.ob-row {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  animation: fadeIn 0.15s ease;
}

.ob-row--assistant { align-items: flex-start; }
.ob-row--user      { align-items: flex-end; }

.ob-bubble {
  max-width: min(88%, 420px);
  padding: 0.6rem 0.85rem;
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  line-height: 1.6;
  word-break: break-word;
}

.ob-bubble--assistant {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  border-bottom-left-radius: var(--radius-sm);
}

.ob-bubble--user {
  background: var(--color-primary);
  color: #fff;
  border-bottom-right-radius: var(--radius-sm);
}

/* Input area at the bottom of the onboarding card */
.onboarding-input-area {
  padding: 0.75rem 1rem 1rem;
  border-top: 1px solid var(--color-border);
  flex-shrink: 0;
  background: var(--color-surface);
}

/* Generic form wrapper inside onboarding */
.ob-form {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.ob-input-row {
  display: flex;
  gap: 0.5rem;
}

.ob-text-input {
  flex: 1;
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
}

.ob-text-input:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(13, 110, 253, 0.15);
}

.ob-textarea {
  width: 100%;
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  resize: vertical;
  line-height: 1.5;
}

.ob-textarea:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(13, 110, 253, 0.15);
}

.ob-form-actions {
  display: flex;
  gap: 0.4rem;
  justify-content: flex-end;
  flex-wrap: wrap;
}

/* Domain picker — horizontal pill buttons */
.ob-domain-picker {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.ob-domain-btn {
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-bg);
  color: var(--color-text);
  font-size: 0.875rem;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s, color 0.12s;
}

.ob-domain-btn:hover {
  background: #e7f1ff;
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.ob-domain-btn.is-selected,
.ob-domain-btn:focus-visible {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
  outline: none;
}

/* Drag-and-drop zone */
.ob-drop-zone {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.25rem 1rem;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  user-select: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
}

.ob-drop-zone:hover,
.ob-drop-zone:focus-visible {
  border-color: var(--color-primary);
  background: #f0f5ff;
  outline: none;
}

.ob-drop-zone.is-dragover {
  border-color: var(--color-primary);
  background: #e7f1ff;
}

.ob-drop-zone.is-uploading {
  pointer-events: none;
  opacity: 0.65;
}

.ob-drop-icon {
  font-size: 1.75rem;
  line-height: 1;
}

.ob-drop-label {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* Hidden file input overlaid on the drop zone (not visible — click triggers it) */
.ob-file-hidden {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

/* Upload / step status line */
.ob-upload-status {
  font-size: 0.8rem;
  min-height: 1.2rem;
  margin-top: 0.35rem;
  color: var(--color-text-muted);
}

.ob-upload-status.loading  { color: var(--color-primary); }
.ob-upload-status.error    { color: var(--color-danger); }
.ob-upload-status.success  { color: var(--color-success); }

/* Invite step note */
.ob-invite-note {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  font-style: italic;
  line-height: 1.4;
}

.ob-invite-note a {
  color: var(--color-primary);
}

/* ─── Onboarding responsive ───────────────────────────────────────── */
@media (max-width: 560px) {
  .onboarding-card {
    max-height: calc(100dvh - 2rem);
  }

  .ob-domain-picker {
    gap: 0.35rem;
  }

  .ob-domain-btn {
    font-size: 0.8125rem;
    padding: 0.35rem 0.7rem;
  }
}