/* The admin console's shell and page styles (cx-), from the design system's admin UI kit
   (ca-design, ui_kits/admin): a black sidebar, a white topbar and a scrolling main area. */

.cx-app { display: grid; grid-template-columns: var(--sidebar-w) minmax(0, 1fr); min-height: 100vh; }

/* ---- Sidebar (navigation/Sidebar.jsx) ---- */
/* the column is black to the page's full height; its contents stay in view while the page scrolls */
.cx-sidebar { background: var(--surface-sidebar); color: var(--text-inverse); }
.cx-sidebar-inner {
  position: sticky; top: 0; height: 100vh; overflow-y: auto;
  display: flex; flex-direction: column; padding: var(--space-4) var(--space-3);
}
.cx-brand { display: flex; align-items: center; gap: 10px; padding: var(--space-1) var(--space-2) var(--space-5); color: var(--text-inverse); text-decoration: none; }
.cx-brand:hover { color: var(--text-inverse); text-decoration: none; }
.cx-brand img { width: 32px; height: 32px; }
.cx-brand-name { font-size: var(--text-lg); font-weight: var(--weight-semibold); letter-spacing: -.01em; }
.cx-brand-site { margin-left: auto; font-family: var(--font-mono); font-size: var(--text-xs); color: var(--ca-neutral-400); }
.cx-nav { display: flex; flex-direction: column; gap: 2px; }
.cx-nav-group {
  padding: 14px var(--space-2) 6px; font-size: var(--text-xs); font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-caps); text-transform: uppercase; color: var(--ca-neutral-500);
}
.cx-nav-item {
  display: flex; align-items: center; gap: 10px; height: 36px; padding: 0 10px;
  border-left: 2px solid transparent; border-radius: var(--radius-md);
  font-size: var(--text-md); color: var(--ca-neutral-300); text-decoration: none;
  transition: background var(--dur-fast);
}
.cx-nav-item .ca-icon { color: var(--ca-neutral-400); }
.cx-nav-item:hover { background: rgba(255,255,255,.06); color: var(--ca-neutral-300); text-decoration: none; }
.cx-nav-item[aria-current="page"] { background: rgba(255,255,255,.12); border-left-color: var(--ca-red); color: var(--text-inverse); font-weight: var(--weight-semibold); }
.cx-nav-item[aria-current="page"] .ca-icon { color: var(--text-inverse); }
.cx-nav-badge { margin-left: auto; padding: 1px 6px; border-radius: var(--radius-pill); background: var(--ca-red); color: var(--text-inverse); font-size: var(--text-xs); font-weight: var(--weight-semibold); }
.cx-account { margin-top: auto; padding-top: var(--space-3); border-top: 1px solid rgba(255,255,255,.1); display: flex; align-items: center; gap: 10px; }
.cx-account-who { min-width: 0; flex: 1; display: flex; flex-direction: column; line-height: var(--leading-tight); }
.cx-account-name { font-size: var(--text-sm); font-weight: var(--weight-semibold); color: var(--text-inverse); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cx-account-role { font-size: var(--text-xs); color: var(--ca-neutral-400); }
.cx-account form { margin: 0; }
/* the avatar and name open your own profile (docs/plans/profile/) */
.cx-account-link { flex: 1; min-width: 0; display: flex; align-items: center; gap: 10px; margin: -6px; padding: 6px; border-radius: var(--radius-md); color: inherit; text-decoration: none; transition: background var(--dur-fast); }
.cx-account-link:hover { background: rgba(255,255,255,.06); text-decoration: none; }
.cx-account-link[aria-current="page"] { background: rgba(255,255,255,.12); }
.cx-account .ca-ibtn { color: var(--ca-neutral-400); }
.cx-account .ca-ibtn:hover { background: rgba(255,255,255,.06); color: var(--text-inverse); }

/* ---- Topbar (navigation/Topbar.jsx) ---- */
.cx-body { min-width: 0; display: flex; flex-direction: column; }
.cx-topbar {
  position: sticky; top: 0; z-index: 10; height: var(--topbar-h);
  display: flex; align-items: center; gap: var(--space-4); padding: 0 var(--space-6);
  background: var(--surface-card); border-bottom: 1px solid var(--border-default);
}
.cx-crumbs { display: flex; align-items: center; gap: var(--space-2); min-width: 0; }
.cx-crumbs a, .cx-crumbs span.cx-crumb { font-size: var(--text-sm); color: var(--text-muted); white-space: nowrap; }
.cx-crumbs a:hover { color: var(--text-body); }
.cx-crumb-sep { color: var(--ca-neutral-300); }
.cx-title { margin: 0; font-size: var(--text-lg); font-weight: var(--weight-semibold); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cx-topbar-actions { margin-left: auto; display: flex; align-items: center; gap: var(--space-2); }
.cx-menu-toggle { display: none; }

/* ---- Main ---- */
.cx-main { flex: 1; padding: var(--space-6); }
.cx-page { max-width: var(--content-max); margin: 0 auto; }
.cx-page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: var(--space-4); margin-bottom: var(--space-5); flex-wrap: wrap; }
.cx-page-head h1 { margin: 0; font-size: var(--text-2xl); font-weight: var(--weight-semibold); line-height: var(--leading-tight); }
.cx-page-head p { margin: var(--space-1) 0 0; color: var(--text-secondary); }
.cx-flash { margin-bottom: var(--space-5); }
.cx-stack { display: flex; flex-direction: column; gap: var(--space-5); }
.cx-row { display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap; }
.cx-grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-4); }
.cx-filters { display: flex; align-items: flex-end; gap: var(--space-3); flex-wrap: wrap; margin-bottom: var(--space-4); }
.cx-filters .ca-field { min-width: 160px; }
.cx-filters .cx-search { flex: 1; min-width: 220px; }
.cx-count { margin: 0 0 var(--space-3); font-size: var(--text-sm); color: var(--text-secondary); }
.cx-pager { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); margin-top: var(--space-4); font-size: var(--text-sm); color: var(--text-secondary); }
.cx-person { display: flex; align-items: center; gap: 10px; }
.cx-person-name { font-weight: var(--weight-medium); }
.cx-back { display: inline-flex; align-items: center; gap: 6px; margin-bottom: var(--space-4); font-size: var(--text-sm); color: var(--text-secondary); }
.cx-back:hover { color: var(--text-body); }
.cx-identity { display: flex; align-items: center; gap: var(--space-4); margin-bottom: var(--space-5); }
.cx-identity h1 { margin: 0; font-size: var(--text-2xl); font-weight: var(--weight-semibold); line-height: var(--leading-tight); }
.cx-identity p { margin: var(--space-1) 0 0; color: var(--text-secondary); }
.cx-identity .ca-badge { margin-left: var(--space-2); vertical-align: middle; }
.cx-form { display: flex; flex-direction: column; gap: var(--space-4); max-width: 560px; }
.cx-form-foot { display: flex; align-items: center; gap: var(--space-3); padding-top: var(--space-2); }
.cx-danger { border-color: var(--ca-red-light); }
.cx-danger .ca-card-body { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); flex-wrap: wrap; }
.cx-danger .ca-card-body p { margin: 0; color: var(--text-secondary); }
.cx-danger form { margin: 0; }
.cx-secret {
  display: inline-block; padding: var(--space-2) var(--space-3); border-radius: var(--radius-md);
  background: var(--surface-sunken); font-family: var(--font-mono); font-size: var(--text-lg); letter-spacing: .04em; user-select: all;
}
.cx-changes { margin: 0; padding: 0; list-style: none; }
.cx-changes li { padding: var(--space-3) 0; border-bottom: 1px solid var(--border-default); }
.cx-changes li:last-child { border-bottom: 0; }
.cx-changes-when { font-size: var(--text-sm); color: var(--text-secondary); }
.cx-changes dl { display: grid; grid-template-columns: max-content 1fr; gap: 2px var(--space-3); margin: var(--space-2) 0 0; font-size: var(--text-sm); }
.cx-changes dt { color: var(--text-muted); }
.cx-changes dd { margin: 0; }
.cx-empty { padding: var(--space-10) var(--space-5); text-align: center; color: var(--text-secondary); }
.cx-empty h2 { margin: 0 0 var(--space-2); font-size: var(--text-lg); color: var(--text-body); }
.cx-empty p { margin: 0 auto var(--space-4); max-width: 420px; }

/* ---- The bare layout (login): the page background with one centred card ---- */
.cx-bare { min-height: 100vh; display: grid; place-items: center; padding: var(--space-4); }

/* ---- Narrow screens: the sidebar becomes a drawer ---- */
@media (max-width: 900px) {
  .cx-app { grid-template-columns: minmax(0, 1fr); }
  .cx-sidebar { position: fixed; inset: 0 auto 0 0; width: var(--sidebar-w); z-index: 50; overflow-y: auto; transform: translateX(-100%); transition: transform var(--dur-base) var(--ease-out); }
  .cx-app[data-drawer="open"] .cx-sidebar { transform: none; box-shadow: var(--shadow-lg); }
  .cx-scrim { position: fixed; inset: 0; z-index: 40; background: rgba(22,21,20,.5); }
  .cx-scrim[hidden] { display: none; }
  .cx-menu-toggle { display: inline-grid; }
  .cx-topbar { padding: 0 var(--space-4); }
  .cx-main { padding: var(--space-4); }
  .cx-grid-2 { grid-template-columns: minmax(0, 1fr); }
}

/* ---- The login dialog (auth/login.html.twig) ---- */
.cx-login { width: 100%; max-width: 400px; padding: var(--space-8); display: flex; flex-direction: column; gap: var(--space-4); box-shadow: var(--shadow-md); }
.cx-login-head { display: flex; flex-direction: column; align-items: flex-start; gap: var(--space-1); margin-bottom: var(--space-2); }
.cx-login-head img { width: 48px; height: 48px; margin-bottom: var(--space-3); }
.cx-login-head h1 { margin: 0; font-size: var(--text-xl); font-weight: var(--weight-semibold); line-height: var(--leading-tight); }
.cx-login-head p { margin: 0; color: var(--text-secondary); }
.cx-login .ca-btn { margin-top: var(--space-2); }
.cx-login-foot { margin: 0; font-size: var(--text-sm); color: var(--text-muted); text-align: center; }
.cx-grow { flex: 1; margin: 0; color: var(--text-secondary); }
@media (max-width: 480px) {
  .cx-bare { padding: var(--space-4); align-items: start; }
  .cx-login { padding: var(--space-6) var(--space-5); }
}

/* ---- One user (users/edit.html.twig) ---- */
.cx-gap { height: var(--space-5); }
.cx-split { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); flex-wrap: wrap; }
.cx-split > p { flex: 1; min-width: 240px; margin: 0; color: var(--text-secondary); }
.cx-split > form { margin: 0; }
.cx-danger .ca-card-body + .ca-card-body { border-top: 1px solid var(--border-default); }
.cx-identity h1 .ca-badge { margin-left: var(--space-1); }
a.cx-person { color: inherit; }
a.cx-person:hover { text-decoration: none; color: inherit; }
a.cx-person:hover .cx-person-name { text-decoration: underline; }

/* ---- The version link above the account: it opens the changelog ---- */
.cx-version { display: block; margin-top: auto; padding: var(--space-2) var(--space-2) var(--space-3); font-family: var(--font-mono); font-size: var(--text-xs); color: var(--ca-neutral-500); }
.cx-version:hover, .cx-version[aria-current="page"] { color: var(--ca-neutral-300); text-decoration: none; }
.cx-version + .cx-account { margin-top: 0; }

/* ---- Conversations (docs/plans/lena/03-admin-conversations.md) ---- */
/* the inbox */
.cx-inbox .ca-table td { vertical-align: top; }
.cx-who { display: flex; align-items: center; gap: 10px; min-width: 0; }
.cx-who-name { font-weight: var(--weight-medium); white-space: nowrap; }
.cx-preview { display: block; max-width: 520px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--text-secondary); }
.cx-preview b { font-weight: var(--weight-medium); color: var(--text-body); }
.cx-answerer { display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; font-size: var(--text-sm); color: var(--text-secondary); }
.cx-answerer .ca-avatar { width: 22px; height: 22px; font-size: 10px; }

/* one conversation: the thread and composer, and the side column (visitor, Lena) */
.cx-convo { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: var(--space-5); align-items: start; }
.cx-convo-main { display: flex; flex-direction: column; min-height: 0; }
.cx-convo-head { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); flex-wrap: wrap; }
.cx-convo-head form { margin: 0; }
.cx-convo-head .cx-row { gap: var(--space-2); }
.cx-thread { display: flex; flex-direction: column; gap: var(--space-3); max-height: calc(100vh - 340px); min-height: 280px; overflow-y: auto; padding: var(--space-5); }
.cx-msg { display: flex; flex-direction: column; gap: var(--space-1); max-width: 78%; }
.cx-msg[data-role="visitor"] { align-self: flex-start; }
.cx-msg[data-role="lena"], .cx-msg[data-role="staff"] { align-self: flex-end; align-items: flex-end; }
.cx-msg[data-role="system"] { align-self: center; max-width: 100%; }
.cx-msg-meta { display: flex; align-items: center; gap: 6px; font-size: var(--text-xs); color: var(--text-muted); }
.cx-msg-meta .ca-badge { padding: 0 5px; font-size: 10px; }
.cx-bubble {
  padding: var(--space-2) var(--space-3); border-radius: var(--radius-lg);
  font-size: var(--text-md); line-height: var(--leading-normal); overflow-wrap: anywhere;
}
.cx-msg[data-role="visitor"] .cx-bubble { background: var(--surface-sunken); border-bottom-left-radius: var(--radius-sm); white-space: pre-wrap; }
.cx-msg[data-role="lena"] .cx-bubble { background: var(--surface-card); border: 1px solid var(--border-strong); border-bottom-right-radius: var(--radius-sm); }
.cx-msg[data-role="staff"] .cx-bubble { background: var(--ca-black); color: var(--text-inverse); border-bottom-right-radius: var(--radius-sm); }
.cx-msg[data-role="staff"] .cx-bubble a { color: inherit; }
.cx-msg[data-role="system"] .cx-bubble { padding: 0; font-size: var(--text-sm); color: var(--text-muted); text-align: center; }
.cx-msg[data-state="streaming"] .cx-bubble { color: var(--text-secondary); }
.cx-msg[data-state="failed"] .cx-bubble { border-color: var(--ca-danger); }
.cx-bubble > :first-child { margin-top: 0; }
.cx-bubble > :last-child { margin-bottom: 0; }
.cx-bubble p, .cx-bubble ul, .cx-bubble ol { margin: 0 0 var(--space-2); }
.cx-bubble ul, .cx-bubble ol { padding-left: var(--space-5); }
.cx-page-note { font-size: var(--text-xs); color: var(--text-muted); }
.cx-lock { display: flex; align-items: center; gap: var(--space-3); font-size: var(--text-xs); color: var(--text-muted); }
.cx-lock::before, .cx-lock::after { content: ""; flex: 1; border-top: 1px dashed var(--border-strong); }
.cx-lock .ca-icon { flex: none; }
.cx-compose { display: flex; flex-direction: column; gap: var(--space-2); padding: var(--space-4) var(--space-5); border-top: 1px solid var(--border-default); }
.cx-compose form { margin: 0; display: flex; flex-direction: column; gap: var(--space-2); }
.cx-compose .ca-textarea { min-height: 72px; }
.cx-compose-foot { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); flex-wrap: wrap; font-size: var(--text-xs); color: var(--text-muted); }
.cx-side { display: flex; flex-direction: column; gap: var(--space-4); }
.cx-facts { display: grid; grid-template-columns: max-content 1fr; gap: var(--space-2) var(--space-3); margin: 0; font-size: var(--text-sm); }
.cx-facts dt { color: var(--text-muted); }
.cx-facts dd { margin: 0; min-width: 0; overflow-wrap: anywhere; }

/* the AI side panel: a chat with Lena about the conversation (assets/js/chat.js) */
.cx-chat .ca-card-head { display: flex; align-items: center; gap: var(--space-2); }
.cx-chat-log { display: flex; flex-direction: column; gap: var(--space-3); max-height: 420px; overflow-y: auto; padding: var(--space-4); }
.cx-chat-log:empty { display: none; }
.cx-chat-turn { font-size: var(--text-sm); line-height: var(--leading-normal); }
.cx-chat-turn[data-role="user"] { align-self: flex-end; max-width: 85%; padding: var(--space-2) var(--space-3); border-radius: var(--radius-lg); background: var(--surface-sunken); white-space: pre-wrap; }
.cx-chat-turn[data-role="assistant"] > :first-child { margin-top: 0; }
.cx-chat-turn[data-role="assistant"] p, .cx-chat-turn[data-role="assistant"] ul, .cx-chat-turn[data-role="assistant"] ol { margin: 0 0 var(--space-2); }
.cx-chat-turn[data-role="assistant"] ul, .cx-chat-turn[data-role="assistant"] ol { padding-left: var(--space-5); }
.cx-chat-use { margin-top: var(--space-1); }
.cx-chat-quick { display: flex; flex-wrap: wrap; gap: var(--space-2); padding: var(--space-4) var(--space-4) 0; }
.cx-chat form { display: flex; gap: var(--space-2); align-items: flex-end; margin: 0; padding: var(--space-4); }
.cx-chat .ca-textarea { flex: 1; min-height: var(--control-h-md); height: var(--control-h-md); resize: none; }

@media (max-width: 1100px) {
  .cx-convo { grid-template-columns: minmax(0, 1fr); }
  .cx-thread { max-height: none; }
}
.cx-chat .ca-card-head { justify-content: flex-start; }
.ca-avatar[data-lena] { background: var(--ca-black); }
a.cx-who { color: var(--text-body); }
a.cx-who:hover { text-decoration: none; }
a.cx-who:hover .cx-who-name { text-decoration: underline; }

/* ---- The knowledge base (docs/plans/lena/04-knowledge-base.md) ---- */
.cx-kb-title { font-weight: var(--weight-medium); }
.cx-kb-form { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: var(--space-5); align-items: start; }
.cx-kb-form .ca-textarea[name="body"] { min-height: 440px; font-family: var(--font-mono); font-size: var(--text-sm); line-height: var(--leading-normal); }
.cx-passages { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: var(--space-3); }
.cx-passage { padding: var(--space-3); border: 1px solid var(--border-default); border-radius: var(--radius-md); background: var(--surface-card); font-size: var(--text-sm); }
.cx-passage-head { display: flex; align-items: center; justify-content: space-between; gap: var(--space-2); margin-bottom: var(--space-1); font-size: var(--text-xs); color: var(--text-muted); }
.cx-passage p { margin: 0; color: var(--text-secondary); display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden; }
.cx-msg-sources { font-size: var(--text-xs); color: var(--text-muted); }
.cx-msg-sources a { color: inherit; text-decoration: underline; }
@media (max-width: 1100px) { .cx-kb-form { grid-template-columns: minmax(0, 1fr); } }
.cx-tips { margin: 0; padding-left: var(--space-5); display: flex; flex-direction: column; gap: var(--space-2); font-size: var(--text-sm); color: var(--text-secondary); }
a.ca-badge:hover { text-decoration: none; filter: brightness(.96); }
