/* Be Global identity. Existing chat layout and artifact behavior stay in styles.css. */
:root {
  color-scheme: light;
  --bg: #f3f7fc;
  --panel: #ffffff;
  --panel-soft: #edf3fa;
  --text: #102d49;
  --muted: #536b81;
  --cyan: #15558c;
  --cyan-strong: #062f55;
  --border: #cfdeec;
  --danger: #ae263b;
  --danger-soft: #fff0f2;
  --success: #216543;
  --warning: #85530c;
  --subtle: #e6eff8;
  --input: #ffffff;
  --button-bg: #062f55;
  --button-hover: #174c7d;
  --button-text: #ffffff;
  --focus: #2d76b6;
  --shadow: 0 24px 75px #062f5514, 0 2px 10px #062f5508;
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #06182b;
  --panel: #0d233a;
  --panel-soft: #142e48;
  --text: #edf5ff;
  --muted: #a3bad0;
  --cyan: #8dc5fb;
  --cyan-strong: #b1d8ff;
  --border: #2e4b66;
  --danger: #ffb1be;
  --danger-soft: #3a2235;
  --success: #93dfb7;
  --warning: #ffd488;
  --subtle: #193852;
  --input: #0a1e33;
  --button-bg: #afd6ff;
  --button-hover: #d2e8ff;
  --button-text: #062f55;
  --focus: #86c1ff;
  --shadow: 0 24px 75px #00000040;
}
html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}
body { background: radial-gradient(ellipse at top left, #3484c910, transparent 65%), var(--bg); }
.chat-card { background: var(--panel); grid-template-rows: auto minmax(0, 1fr) auto auto auto; min-width: 0; }
.chat-header { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 14px; background: var(--panel); min-width: 0; }
.brand-logo { display: flex; align-items: center; min-width: 0; max-width: 100%; padding: 8px 10px; border: 1px solid #dce6ef; border-radius: 12px; background: #fff; }
.brand-logo img { display: block; width: 184px; height: auto; max-width: 100%; }
.brand-copy { grid-column: 1 / -1; }
.brand-copy h1 { font-size: clamp(17px,3vw,22px); }
.presence { font-size: 12px; }
.presence-dot { background: var(--success); box-shadow: none; }
.theme-switch { display: flex; gap: 3px; padding: 4px; border: 1px solid var(--border); border-radius: 12px; background: var(--bg); }
.theme-switch button { display: flex; align-items: center; justify-content: center; gap: 5px; min-height: 38px; padding: 7px 10px; border: 0; border-radius: 8px; background: transparent; color: var(--muted); font-size: 12px; font-weight: 650; }
.theme-switch button[aria-pressed="true"] { background: var(--button-bg); color: var(--button-text); box-shadow: 0 2px 6px #062f5510; }
.theme-switch button:hover:not([aria-pressed="true"]) { background: var(--subtle); color: var(--text); }
.avatar { background: var(--button-bg); color: var(--button-text); border: 1px solid var(--border); }
.message-agent .bubble { background: var(--panel-soft); border-color: var(--border); }
.message-user .bubble { background: var(--button-bg); color: var(--button-text); }
.message-error .bubble { color: var(--danger); background: var(--danger-soft); border-color: var(--danger); }
.capabilities span, .artifact-download, .artifact-progress, .comparison-column, .callout-icon, .suggestion { background: var(--subtle); color: var(--cyan-strong); }
.artifact, .artifact-video { border-color: var(--border); background: var(--panel); box-shadow: 0 6px 18px #062f550a; }
.artifact-action { background: var(--panel-soft); }
.artifact-action::before { background: linear-gradient(90deg,var(--cyan),transparent 78%); }
.artifact-body, .checklist-copy, .checklist-prompt, .comparison-value, .video-next { color: var(--text); }
.artifact-footer { background: var(--subtle); border-color: var(--border); }
.artifact-button, .send-button, .checklist-review-ready { background: var(--button-bg); color: var(--button-text); border-color: var(--border); }
.artifact-button:hover, .send-button:hover { background: var(--button-hover); }
.artifact-download:hover, .suggestion:hover { background: var(--panel-soft); border-color: var(--cyan); }
.checklist-item + .checklist-item, .comparison-table th, .comparison-table td { border-color: var(--border); }
.checklist-marker { border-color: var(--muted); background: var(--input); }
.checklist-marker::after { border-color: var(--button-text); }
.checklist-label input:checked + .checklist-marker { background: var(--button-bg); border-color: var(--button-bg); }
.checklist-response, .composer, .artifact-reply { background: var(--input); border-color: var(--border); }
textarea::placeholder, .checklist-response::placeholder, .artifact-reply::placeholder { color: var(--muted); opacity: 1; }
.checklist-response:focus, .composer:focus-within, .artifact-reply:focus { border-color: var(--focus); box-shadow: 0 0 0 3px #398cd21c; }
.artifact-reply-box { margin: 12px 0 10px; }
.artifact-reply-hint {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}
.artifact-reply-label {
  display: block;
  margin: 0 0 6px;
  color: var(--cyan-strong);
  font-size: 12px;
  font-weight: 750;
}
.artifact-reply-fields .artifact-reply-label:nth-of-type(2) { margin-top: 10px; }
.artifact-reply {
  display: block;
  width: 100%;
  box-sizing: border-box;
  min-height: 44px;
  margin: 0 0 4px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font: inherit;
  font-size: 16px;
  line-height: 1.4;
  resize: vertical;
}
.artifact-button:disabled { opacity: .55; cursor: not-allowed; }
.checklist-feedback-success, .artifact-complete .artifact-progress, .artifact-success .callout-icon { color: var(--success); }
.checklist-feedback-error { color: var(--danger); }
.checklist-review { border-color: var(--border); background: var(--subtle); color: var(--cyan-strong); }
.checklist-review:hover, .checklist-review-ready { background: var(--button-bg); color: var(--button-text); }
.artifact-complete, .artifact-success { border-color: var(--success); }
.artifact-warning { border-color: var(--warning); }
.artifact-warning .callout-icon { color: var(--warning); background: var(--subtle); }
.video-thumb { border-color: var(--border); background: var(--subtle); }
.video-thumb-missing { background: linear-gradient(135deg,var(--subtle),var(--panel-soft)); }
.video-card:hover .video-open { color: var(--cyan); }
.video-copy-link:hover { color: var(--cyan-strong); border-color: var(--cyan); }
.clear-local-data:hover { background: var(--subtle); }
.skip-link { background: var(--button-bg); color: var(--button-text); }
button:focus-visible, input:focus-visible, textarea:focus-visible, a:focus-visible, .checklist-label input:focus-visible + .checklist-marker { outline-color: var(--focus); }
@media(max-width:640px) {
  html, body {
    height: var(--app-height, 100dvh);
    max-width: 100%;
    overflow: hidden;
  }
  .shell {
    min-height: var(--app-height, 100dvh);
    height: var(--app-height, 100dvh);
    padding: 0;
    transform: translateY(var(--vv-offset, 0px));
  }
  .chat-card {
    width: 100%;
    min-height: var(--app-height, 100dvh);
    max-height: var(--app-height, 100dvh);
    height: var(--app-height, 100dvh);
    border: 0;
    border-radius: 0;
  }
  .chat-header {
    gap: 8px;
    padding: max(10px, env(safe-area-inset-top)) 12px 10px;
    align-items: center;
  }
  .brand-logo { padding: 6px 8px; }
  .brand-logo img { width: 132px; }
  .theme-switch { flex-shrink: 0; }
  .theme-switch button {
    flex: 0 0 auto;
    box-sizing: border-box;
    min-width: 44px;
    width: 44px;
    min-height: 44px;
    height: 44px;
    padding: 0;
    font-size: 16px;
    gap: 0;
  }
  .theme-switch .theme-label { display: none; }
  .messages, .message, .message-content, .bubble { min-width: 0; max-width: 100%; }
  .messages { padding: 12px; }
  .message { margin-bottom: 14px; }
  .bubble { max-width: 100%; }
  .suggestions {
    display: flex;
    flex-wrap: nowrap;
    gap: 8px;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 0 12px 10px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .suggestions::-webkit-scrollbar { display: none; }
  .suggestion {
    flex: 0 0 auto;
    min-height: 44px;
    max-width: min(78vw, 240px);
    padding: 10px 14px;
    scroll-snap-align: start;
    white-space: nowrap;
  }
  .composer {
    margin: 0 12px;
    padding: 8px;
  }
  .composer textarea { font-size: 16px; min-height: 44px; }
  .send-button { width: 44px; height: 44px; }
  .status-row {
    gap: 6px;
    padding: 0 12px max(10px, env(safe-area-inset-bottom));
  }
  .status { min-height: 28px; padding: 4px 0; font-size: 11px; }
}
@media(max-width:360px) {
  .brand-logo img { width: 112px; }
  .chat-header { gap: 6px; padding-left: 10px; padding-right: 10px; }
}
@media(max-height:650px) {
  .chat-header { gap: 8px; padding-top: max(8px,env(safe-area-inset-top)); padding-bottom: 8px; }
  .brand-copy .eyebrow, .presence { display: none; }
  .brand-copy h1 { font-size: 15px; line-height: 1.2; }
}

/* Session-aware entry card: no modal stack, no new storage or auth decisions. */
.auth-panel[hidden], .auth-panel [hidden] { display: none !important; }
.chat-card[data-auth-state]:not([data-auth-state="authenticated"]) {
  grid-template-rows: auto minmax(0, 1fr) auto;
}
.chat-card[data-auth-state]:not([data-auth-state="authenticated"]) > :is(.messages, .suggestions, .composer) { display: none; }
.chat-card[data-auth-state="authenticated"] .auth-panel { display: none !important; }
.auth-panel { min-height: 0; overflow-y: auto; padding: clamp(16px, 4vw, 32px); align-content: center; }
.auth-card {
  max-width: 440px; margin: auto; padding: clamp(20px, 4vw, 32px);
  border: 1px solid var(--border); border-radius: 22px;
  background: var(--panel-soft); text-align: center;
  box-shadow: 0 12px 32px #062f550a;
}
.auth-emblem {
  display: inline-grid; place-items: center; width: 52px; height: 52px; margin-bottom: 18px;
  border-radius: 16px; background: var(--button-bg); color: var(--button-text);
  font-size: 14px; font-weight: 850; letter-spacing: .04em;
}
.auth-card .eyebrow { font-size: 10px; letter-spacing: .1em; }
.auth-card h2 { margin: 10px 0; font-size: clamp(22px, 4vw, 28px); line-height: 1.15; text-wrap: balance; }
#auth-description { margin: 0 0 22px; color: var(--muted); font-size: 15px; line-height: 1.55; }
.auth-primary {
  display: flex; justify-content: center; align-items: center; gap: 10px;
  width: 100%; min-height: 54px; padding: 14px 16px; border: 1px solid transparent;
  border-radius: 13px; background: var(--button-bg); color: var(--button-text);
  text-decoration: none; font-size: 16px; font-weight: 750; line-height: 1.35;
}
.auth-primary:hover { background: var(--button-hover); }
.auth-primary svg { width: 23px; height: 23px; flex-shrink: 0; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.auth-note { margin: 10px 0 0; color: var(--muted); font-size: 12px; line-height: 1.5; }
.auth-retry {
  min-height: 44px; max-width: 100%; margin-top: 10px; padding: 10px;
  border: 0; border-radius: 10px; background: transparent; color: var(--cyan-strong);
  font-size: 13px; font-weight: 650; text-decoration: underline; text-underline-offset: 3px;
}
.auth-retry:hover { background: var(--subtle); }
.auth-retry:disabled { cursor: progress; opacity: .65; }
.auth-primary:focus-visible, .auth-retry:focus-visible { outline: 3px solid var(--focus); outline-offset: 4px; }
.chat-card[data-auth-state]:not([data-auth-state="authenticated"]) .status-row { justify-content: center; text-align: center; }
.chat-card[data-auth-state]:not([data-auth-state="authenticated"]) .clear-local-data { display: none; }
@media(max-width:360px) {
  .auth-panel { padding: 12px; }
  .auth-card { padding: 20px 14px; }
  .auth-primary { font-size: 15px; padding-inline: 10px; gap: 7px; }
}
@media(max-height:650px) {
  .auth-card { padding-top: 16px; padding-bottom: 16px; }
  .auth-emblem { display: none; }
  #auth-description { margin-bottom: 16px; }
}
.academy-sources {
  gap: 12px;
  padding: 14px;
  border-radius: 16px;
}
.academy-sources-kicker {
  letter-spacing: .04em;
  font-size: 11px;
  font-weight: 750;
  text-transform: none;
}
.academy-source {
  display: grid;
  grid-template-columns: 104px minmax(0, 1fr);
  gap: 12px 14px;
  align-items: start;
  padding-top: 12px;
}
.academy-source:not(:has(.academy-source-cover)) {
  grid-template-columns: minmax(0, 1fr);
}
.academy-source-cover-link {
  display: block;
  line-height: 0;
  border-radius: 12px;
  overflow: hidden;
}
.academy-source-cover {
  display: block;
  width: 104px;
  height: 72px;
  object-fit: cover;
  object-position: center;
  border-radius: 12px;
  background: var(--subtle);
}
.academy-source-body { min-width: 0; }
.academy-source-why {
  margin: 0 0 8px;
  color: var(--text);
  font-size: 13px;
  font-weight: 550;
  line-height: 1.45;
}
a.academy-source-title {
  display: block;
  color: var(--cyan-strong);
  font-size: 14px;
  font-weight: 800;
  line-height: 1.35;
  text-decoration: none;
  overflow-wrap: anywhere;
}
a.academy-source-title:hover { color: var(--cyan); text-decoration: underline; text-underline-offset: 3px; }
.academy-source-course {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
  line-height: 1.35;
}
.academy-source-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
}
a.academy-source-cta {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--button-bg);
  color: var(--button-text);
  font-size: 12px;
  font-weight: 750;
  text-decoration: none;
}
a.academy-source-cta:hover { background: var(--button-hover); }
@media (max-width: 360px) {
  .academy-source { grid-template-columns: minmax(0, 1fr); }
  .academy-source-cover-link, .academy-source-cover { width: 100%; }
  .academy-source-cover { height: 120px; }
}