* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body { background: var(--canvas); color: var(--ink); font-family: var(--font-sans); font-size: 16px; line-height: 1.5; -webkit-font-smoothing: antialiased; }
button, input, textarea { font: inherit; }
button { cursor: pointer; }
button, a, input, textarea { -webkit-tap-highlight-color: transparent; }
button { transition: background-color .15s ease, border-color .15s ease; }
button:disabled { cursor: default; opacity: .5; }
button svg { flex-shrink: 0; }
button:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible, conversation-thread:focus-visible { outline: 3px solid var(--ansvar-blue); outline-offset: 3px; }
[hidden] { display: none !important; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { color: var(--ansvar-navy); font-weight: 400; }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 12px; left: 12px; z-index: 100; padding: 12px 20px; background: white; color: var(--ansvar-navy); transform: translateY(-200%); }
.skip-link:focus { transform: translateY(0); }
.eyebrow { display: block; font-size: 11px; line-height: 1.6; letter-spacing: .12em; text-transform: uppercase; color: var(--ansvar-navy); }
.editorial { font-family: var(--font-editorial); font-style: italic; font-weight: 400; }
ask-ben-app, app-shell { display: block; min-height: 100dvh; }
app-shell { display: flex; flex-direction: column; }
ansvar-header { display: flex; min-height: 104px; flex-shrink: 0; align-items: center; justify-content: space-between; gap: 16px; padding: 24px 40px; background: white; border-bottom: 1px solid var(--ansvar-stone); }
.brand-lockup { display: flex; align-items: center; gap: 28px; min-width: 0; }
.brand-logo { display: block; width: 112px; height: 56px; object-fit: contain; flex-shrink: 0; }
.brand-divider { align-self: center; height: 32px; width: 1px; background: var(--border); }
.product-name { color: var(--ansvar-navy); font-size: 22px; white-space: nowrap; line-height: 1.2; }
.product-name > span { display: block; color: var(--muted); font-size: 11px; margin-top: 6px; }
.header-actions { display: flex; gap: 24px; align-items: center; min-width: 0; }
.header-label { color: var(--muted); font-size: 13px; }
.account-name { color: var(--muted); font-size: 13px; max-width: 220px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.text-button { display: inline-flex; gap: 8px; align-items: center; justify-content: center; min-height: 40px; padding: 8px 10px; background: transparent; border: 1px solid transparent; border-radius: var(--radius); color: var(--ansvar-navy); font-size: 13px; }
.text-button:hover:not(:disabled) { background: var(--navy-tint); }
.icon-button { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; padding: 8px; border: 0; border-radius: var(--radius); color: inherit; background: transparent; }
.icon-button:hover:not(:disabled) { background: var(--navy-tint); }
.menu-button { display: none; color: var(--ansvar-navy); }
.primary-button { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 50px; padding: 13px 20px; border: 1px solid var(--ansvar-navy); border-radius: var(--radius); color: white; background: var(--ansvar-navy); font-size: 14px; }
.primary-button:hover:not(:disabled) { background: #002c54; }
.primary-button > svg:last-child { margin-left: auto; }
/* Sign-in uses the guidelines' navy field, white space and editorial italic. */
sign-in-panel { flex: 1; display: flex; }
.sign-in-layout { flex: 1; display: grid; grid-template-columns: 1fr 1fr; outline: none; }
.sign-in-intro { display: flex; flex-direction: column; align-items: flex-start; padding: clamp(48px, 7vw, 112px) clamp(32px, 6vw, 96px) 36px; color: white; background: var(--ansvar-navy); }
.sign-in-intro .eyebrow { color: white; }
.sign-in-intro .eyebrow::before { content: ""; display: block; width: 36px; height: 3px; margin-bottom: 24px; background: var(--ansvar-green); }
.sign-in-intro h1 { margin: 26px 0 24px; color: white; font-size: clamp(36px, 4vw, 60px); line-height: 1.16; letter-spacing: .01em; }
.sign-in-intro .editorial { margin-bottom: 24px; font-size: clamp(20px, 2vw, 26px); line-height: 1.45; }
.intro-copy { max-width: 450px; font-size: 15px; line-height: 1.9; color: #e0e8ef; }
.intro-principles { display: flex; flex-wrap: wrap; gap: 16px 24px; width: 100%; margin-top: 24px; padding-top: 28px; border-top: 1px solid #426d95; }
.intro-principles > span { display: flex; align-items: center; gap: 10px; font-size: 12px; }
.intro-principles svg { color: var(--ansvar-green); }
.intro-footnote { display: block; padding-top: 70px; margin-top: auto; font-size: 10px; letter-spacing: .1em; color: #d1deea; }
.intro-footnote > span { margin: 0 12px; }
.sign-in-form { position: relative; display: flex; flex-direction: column; justify-content: center; align-items: center; padding: 64px 48px 32px; background: white; }
.sign-in-card { width: min(100%, 360px); margin: auto 0; }
.sign-in-card h2 { margin: 18px 0 24px; font-size: 38px; line-height: 1.2; }
.sign-in-card > p { color: var(--muted); font-size: 15px; line-height: 1.75; }
.sign-in-card .primary-button { width: 100%; margin-top: 14px; }
.sign-in-status { min-height: 24px; margin: 10px 0; font-size: 13px !important; }
.sign-in-note { display: flex; gap: 12px; align-items: center; border-top: 1px solid var(--ansvar-stone); padding-top: 22px; color: var(--muted); font-size: 12px; line-height: 1.7; }
.sign-in-note svg { flex-shrink: 0; color: var(--ansvar-navy); }
.sign-in-footer { margin: 64px 0 0; text-align: center; font-size: 11px; color: var(--muted); }
/* A bounded workspace keeps navigation and composer stable for long histories. */
app-shell.authenticated { height: 100dvh; min-height: 0; overflow: hidden; }
chat-layout { flex: 1; min-height: 0; display: grid; grid-template-columns: 290px minmax(0, 1fr); position: relative; }
session-sidebar { display: flex; flex-direction: column; min-height: 0; gap: 0; padding: 28px 16px 20px; background: var(--ansvar-stone); border-right: 1px solid var(--border); }
.sidebar-heading { display: flex; align-items: center; justify-content: space-between; padding: 0 12px; min-height: 24px; margin-bottom: 20px; }
.sidebar-heading [data-close] { display: none; }
.new-conversation { display: flex; gap: 12px; align-items: center; width: 100%; padding: 12px 16px; min-height: 48px; border: 1px solid var(--ansvar-navy); border-radius: var(--radius); color: white; background: var(--ansvar-navy); font-size: 14px; }
.new-conversation:hover:not(:disabled) { background: #002c54; }
.session-heading { margin: 30px 12px 12px; font-size: 11px; line-height: 1.5; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.session-list { display: block; min-height: 0; overflow-y: auto; overscroll-behavior: contain; scrollbar-width: thin; margin: 0 -4px; padding: 4px; }
session-item { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; border: 1px solid transparent; border-radius: var(--radius); margin-bottom: 4px; min-height: 48px; color: var(--ansvar-navy); }
session-item:hover { background: #f6f7f7; }
session-item[active] { background: white; border-color: var(--border); }
session-item[active]::before { content: ""; position: absolute; left: 0; top: 12px; bottom: 12px; width: 3px; background: var(--ansvar-blue); border-radius: 2px; }
.session-title { display: flex; gap: 10px; align-items: center; min-width: 0; min-height: 46px; text-align: left; border: 0; background: transparent; color: inherit; padding: 10px 8px 10px 12px; font-size: 13px; }
.session-title > svg { width: 16px; height: 16px; }
.session-title > span { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.session-actions { display: flex; padding-right: 4px; }
.session-actions .icon-button { width: 32px; height: 38px; padding: 7px; color: var(--muted); }
.session-actions .icon-button:hover { color: var(--ansvar-navy); }
session-item input { grid-column: 1 / -1; min-width: 0; width: calc(100% - 12px); margin: 6px; padding: 8px; border: 1px solid var(--ansvar-blue); border-radius: 3px; color: var(--ink); }
.sidebar-footer { display: flex; align-items: center; gap: 12px; margin-top: auto; padding: 24px 12px 0; color: var(--muted); font-size: 11px; line-height: 1.7; }
.sidebar-footer svg { color: var(--ansvar-navy); }
.sidebar-footer strong { color: var(--ansvar-navy); font-weight: 400; }
.chat-workspace { display: flex; flex-direction: column; min-width: 0; min-height: 0; background: white; outline: none; }
.workspace-heading { display: flex; flex-shrink: 0; align-items: center; justify-content: space-between; gap: 24px; padding: 20px 32px; border-bottom: 1px solid var(--ansvar-stone); min-height: 83px; }
.workspace-heading > div { min-width: 0; }
.workspace-heading .eyebrow { font-size: 10px; color: var(--muted); }
.conversation-title { margin: 4px 0 0; font-size: 16px; line-height: 1.5; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.workspace-label { flex-shrink: 0; color: var(--muted); font-size: 11px; }
.workspace-label::before { content: ""; display: inline-block; width: 6px; height: 6px; background: var(--ansvar-green); border-radius: 50%; margin-right: 8px; }
.thread-container { position: relative; flex: 1; min-height: 0; display: flex; }
conversation-thread { display: block; width: 100%; overflow-y: auto; overscroll-behavior: contain; scrollbar-gutter: stable both-edges; padding: 32px 32px 24px; }
.thread-inner { width: 100%; max-width: var(--content-width); margin-inline: auto; }
welcome-panel { display: block; padding: clamp(16px, 4vh, 52px) 0 24px; }
welcome-panel > .eyebrow::before { content: ""; display: block; width: 32px; height: 3px; background: var(--ansvar-green); margin-bottom: 24px; }
welcome-panel h1 { margin: 14px 0 14px; font-size: clamp(28px, 2.9vw, 40px); line-height: 1.2; letter-spacing: .01em; }
welcome-panel .editorial { color: var(--ansvar-navy); font-size: 21px; line-height: 1.5; margin-bottom: 20px; }
.welcome-copy { color: var(--muted); font-size: 14px; line-height: 1.85; max-width: 600px; }
.suggestion-heading { font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin: 36px 0 14px; }
.suggestion-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.suggestion-list button { position: relative; display: flex; flex-direction: column; align-items: flex-start; gap: 9px; text-align: left; padding: 20px 18px 40px; min-height: 166px; border: 1px solid var(--border); border-radius: var(--radius); background: white; color: var(--ansvar-navy); }
.suggestion-list button:hover { background: var(--navy-tint); border-color: var(--ansvar-navy); }
.suggestion-list button > svg:first-child { margin-bottom: 8px; color: var(--ansvar-blue); width: 22px; height: 22px; }
.suggestion-list strong { font-size: 14px; font-weight: 400; }
.suggestion-list span { font-size: 12px; color: var(--muted); line-height: 1.5; }
.suggestion-list button > svg:last-child { position: absolute; bottom: 16px; right: 16px; width: 16px; height: 16px; }
.latest-button { position: absolute; bottom: 12px; left: 50%; transform: translateX(-50%); display: flex; align-items: center; gap: 8px; padding: 8px 14px; min-height: 40px; white-space: nowrap; border: 1px solid var(--border); border-radius: 24px; color: var(--ansvar-navy); background: white; box-shadow: 0 2px 10px #003a7014; font-size: 12px; }
chat-message { display: block; margin-bottom: 30px; min-width: 0; }
.message-heading { display: flex; align-items: center; gap: 10px; color: var(--ansvar-navy); font-size: 13px; margin-bottom: 12px; }
.message-avatar { display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; flex-shrink: 0; border-radius: 4px; color: white; background: var(--ansvar-navy); font-size: 15px; }
.message-origin { color: var(--muted); font-size: 11px; margin-left: 2px; padding-left: 12px; border-left: 1px solid var(--border); }
.message-copy { font-size: 15px; line-height: 1.8; overflow-wrap: anywhere; margin-left: 38px; }
.message-copy p { margin: 0 0 12px; }
.message-copy p:last-child { margin-bottom: 0; }
.message-copy h3 { margin: 20px 0 10px; font-size: 18px; }
.message-copy ul, .message-copy ol { margin: 10px 0 16px; padding-left: 24px; }
.message-copy li { padding-left: 4px; margin-bottom: 6px; }
.message-copy pre { overflow-x: auto; background: var(--canvas); padding: 16px; border: 1px solid var(--border); border-radius: var(--radius); line-height: 1.6; white-space: pre; }
.message-copy code { font-size: .9em; background: var(--canvas); }
.message-copy a { color: var(--ansvar-navy); text-decoration: underline; text-underline-offset: 3px; }
.message-copy a:hover { text-decoration-thickness: 2px; }
chat-message[data-role="user"] .message-heading { justify-content: flex-end; }
chat-message[data-role="user"] .message-copy { margin-left: 0; white-space: pre-wrap; }
chat-message[data-role="user"] { width: fit-content; max-width: min(78%, 640px); margin-left: auto; padding: 20px 22px; border: 1px solid var(--ansvar-stone); border-radius: var(--radius); background: var(--canvas); }
chat-message[data-role="user"] .message-avatar { color: var(--ansvar-navy); background: var(--ansvar-stone); }
.message-tools { display: flex; align-items: center; gap: 12px; margin: 10px 0 0 28px; }
.message-tools .text-button { color: var(--muted); font-size: 11px; }
.message-tools svg { width: 15px; height: 15px; }
.message-feedback { font-size: 11px; color: var(--muted); }
workspace-actions { display: flex; align-items: center; gap: 16px; flex-shrink: 0; }
detailed-view-toggle button { border: 1px solid var(--border); border-radius: var(--radius); padding: 8px 10px; background: white; color: var(--muted); font-size: 11px; white-space: nowrap; }
detailed-view-toggle button[aria-pressed="true"] { border-color: var(--ansvar-navy); color: var(--ansvar-navy); background: var(--navy-tint); }
token-usage { display: none; color: var(--muted); font-size: 11px; gap: 8px 16px; flex-wrap: wrap; }
ask-ben-app[detailed-view] token-usage:not([hidden]) { display: flex; }
token-stat { display: inline-flex; gap: 5px; }
token-stat > span:last-child { font-variant-numeric: tabular-nums; color: var(--ink); }
.message-tools { flex-wrap: wrap; }
.response-state { margin: 12px 0 0 38px; color: var(--muted); font-size: 12px; font-style: italic; }
.thinking { display: inline-flex; align-items: center; gap: 10px; font-size: 13px; color: var(--muted); }
.thinking-dot { display: inline-block; width: 8px; height: 8px; flex-shrink: 0; border-radius: 50%; background: var(--ansvar-blue); animation: pulse 1.4s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .35; } }
.thread-loading { display: flex; align-items: center; justify-content: center; gap: 12px; min-height: 240px; font-size: 14px; color: var(--muted); }
message-composer { display: block; flex-shrink: 0; padding: 14px 32px max(18px, env(safe-area-inset-bottom)); background: white; border-top: 1px solid var(--ansvar-stone); }
.composer-inner { max-width: var(--content-width); margin-inline: auto; }
composer-surface { display: flex; align-items: flex-end; gap: 12px; padding: 12px; border: 1px solid #aab8c3; border-radius: 8px; background: white; }
composer-surface:focus-within { border-color: var(--ansvar-navy); outline: 2px solid var(--ansvar-navy); outline-offset: 1px; }
composer-surface textarea { width: 100%; min-width: 0; min-height: 44px; max-height: 160px; resize: none; border: 0; outline: none !important; padding: 10px 4px; color: var(--ink); background: transparent; font-size: 16px; line-height: 1.5; }
composer-surface textarea::placeholder { color: var(--muted); opacity: 1; }
composer-surface textarea:disabled { opacity: .65; }
.send-button { display: flex; align-items: center; justify-content: center; flex-shrink: 0; width: 44px; height: 44px; border: 0; border-radius: var(--radius); color: white; background: var(--ansvar-navy); }
.send-button:hover:not(:disabled) { background: #002c54; }
.send-button:disabled { color: #727d85; background: var(--ansvar-stone); opacity: 1; }
.composer-meta { display: flex; justify-content: space-between; gap: 12px; margin: 8px 2px 0; color: var(--muted); font-size: 11px; }
composer-note { display: block; margin-top: 10px; text-align: center; color: var(--muted); font-size: 11px; line-height: 1.5; }
.connection-status { padding: 16px 18px; margin: 20px 0; border: 1px solid var(--border); border-left: 3px solid var(--ansvar-blue); border-radius: 4px; background: var(--canvas); font-size: 14px; }
.connection-status p { margin: 0; }
.connection-status .text-button { margin-top: 8px; text-decoration: underline; }
confirmation-dialog { display: contents; }
confirmation-dialog dialog { width: min(calc(100% - 32px), 460px); max-height: calc(100dvh - 32px); padding: 0; border: 1px solid var(--border); border-radius: 8px; background: white; color: var(--ink); box-shadow: 0 20px 60px #003a7033; }
confirmation-dialog dialog::backdrop { background: #001d38a6; }
confirmation-card { display: block; padding: 32px; }
confirmation-mark { display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; background: var(--ansvar-stone); border-radius: 50%; color: var(--ansvar-navy); font-size: 22px; }
confirmation-card h2 { margin: 20px 0 12px; font-size: 25px; line-height: 1.3; }
confirmation-card p { margin: 0; font-size: 14px; color: var(--muted); line-height: 1.7; }
confirmation-actions { display: flex; justify-content: flex-end; gap: 12px; margin-top: 28px; }
confirmation-actions button { min-height: 44px; padding: 10px 14px; border: 1px solid var(--border); border-radius: var(--radius); background: white; color: var(--ansvar-navy); font-size: 13px; }
confirmation-actions button:hover { background: var(--ansvar-stone); }
confirmation-actions [data-confirm] { color: white; background: var(--danger); border-color: var(--danger); }
confirmation-actions [data-confirm]:hover { background: #801e28; }
.failure-panel { display: grid; flex: 1; place-items: center; padding: 48px 24px; }
.failure-panel > div { max-width: 440px; }
.failure-panel > div > svg { color: var(--ansvar-blue); width: 36px; height: 36px; margin-bottom: 24px; }
.failure-panel h1 { font-size: 34px; line-height: 1.25; margin: 16px 0; }
.failure-panel p { color: var(--muted); }
.failure-panel .primary-button { margin-top: 12px; gap: 32px; }
app-loading { min-height: 100dvh; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 28px; color: var(--ansvar-navy); font-size: 14px; }
loading-line { display: block; width: 160px; height: 2px; background: var(--ansvar-stone); overflow: hidden; }
loading-line::after { content: ""; display: block; width: 60px; height: 100%; background: var(--ansvar-navy); animation: loading 1.4s ease-in-out infinite alternate; }
@keyframes loading { to { transform: translateX(100px); } }
noscript { display: block; padding: 24px; text-align: center; }
@media (min-width: 801px) and (max-width: 1100px) {
  chat-layout { grid-template-columns: 260px minmax(0, 1fr); }
  .workspace-label { display: none; }
  .suggestion-list { grid-template-columns: 1fr; }
  .suggestion-list button { display: grid; grid-template-columns: 28px 1fr 24px; min-height: 76px; padding: 14px; gap: 4px 12px; }
  .suggestion-list button > svg:first-child { grid-row: span 2; margin: auto 0; }
  .suggestion-list span { grid-column: 2; }
  .suggestion-list button > svg:last-child { position: static; grid-column: 3; grid-row: 1 / 3; margin: auto; }
}
@media (max-width: 800px) {
  ansvar-header { min-height: 96px; padding: 20px 24px; gap: 12px; }
  .brand-lockup { gap: 22px; }
  .brand-logo { width: 104px; height: 52px; }
  .product-name { font-size: 20px; }
  .product-name > span, .header-label, .account-name, .workspace-label { display: none; }
  .header-actions { margin-left: auto; }
  .header-actions .text-button { font-size: 12px; padding-inline: 4px; }
  .header-actions .text-button svg { display: none; }
  .menu-button { display: flex; flex-shrink: 0; }
  .sign-in-layout { grid-template-columns: 1fr; }
  .sign-in-intro { padding: 28px 32px; }
  .sign-in-intro .eyebrow::before { display: none; }
  .sign-in-intro h1 { font-size: 34px; margin: 14px 0 0; }
  .sign-in-intro .editorial, .intro-copy, .intro-principles, .intro-footnote { display: none; }
  .sign-in-form { padding: 32px 32px 24px; }
  .sign-in-card { max-width: 440px; }
  .sign-in-card h2 { font-size: 34px; }
  .sign-in-footer { margin-top: 44px; }
  chat-layout { grid-template-columns: minmax(0, 1fr); }
  session-sidebar { position: absolute; inset: 0 auto 0 0; width: min(340px, calc(100vw - 48px)); z-index: 30; visibility: hidden; transform: translateX(-100%); transition: transform .18s ease; }
  session-sidebar[open] { visibility: visible; transform: translateX(0); }
  .sidebar-heading { margin-bottom: 12px; }
  .sidebar-heading [data-close] { display: flex; }
  .session-actions .icon-button { width: 40px; height: 44px; }
  .sidebar-backdrop { position: absolute; inset: 0; z-index: 20; border: 0; background: #001d3873; }
  .workspace-heading { padding: 14px 24px; min-height: 73px; }
  conversation-thread { padding: 24px; }
  welcome-panel { padding-top: 20px; }
  welcome-panel h1 { font-size: 32px; }
  .suggestion-list { grid-template-columns: 1fr; }
  .suggestion-list button { display: grid; grid-template-columns: 28px 1fr 24px; min-height: 76px; padding: 14px; gap: 4px 12px; }
  .suggestion-list button > svg:first-child { grid-row: span 2; margin: auto 0; }
  .suggestion-list span { grid-column: 2; }
  .suggestion-list button > svg:last-child { position: static; grid-column: 3; grid-row: 1 / 3; margin: auto; }
  message-composer { padding: 12px 20px max(14px, env(safe-area-inset-bottom)); }
}
@media (max-width: 480px) {
  .authenticated ansvar-header { padding: 20px 12px; gap: 6px; }
  .authenticated .brand-lockup { gap: 20px; }
  .authenticated .brand-logo { width: 88px; height: 44px; }
  .authenticated .brand-divider { display: none; }
  .authenticated .product-name { font-size: 18px; }
  .authenticated .header-actions { margin-left: auto; }
  .authenticated .menu-button { width: 32px; padding: 6px; margin-right: 8px; }
  .workspace-heading { padding: 12px 20px; min-height: 68px; }
  conversation-thread { padding: 22px 20px; }
  welcome-panel h1 { font-size: 30px; }
  welcome-panel .editorial { font-size: 19px; }
  .welcome-copy { font-size: 13px; }
  .suggestion-heading { margin-top: 24px; }
  .message-copy { margin-left: 0; font-size: 14px; }
  .message-tools { margin-left: -10px; }
  chat-message[data-role="user"] { max-width: 90%; padding: 16px; }
  .message-origin { font-size: 10px; }
  composer-note { font-size: 11px; }
  .composer-meta { font-size: 11px; }
  confirmation-card { padding: 24px; }
  confirmation-actions { flex-direction: column-reverse; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}
@media (forced-colors: active) {
  button, composer-surface, session-item[active] { border: 1px solid ButtonText; }
  .thinking-dot { background: CanvasText; }
}