/* Engram UI shell (OPS-901). Tokens: enchase design-system-backoffice v1.2 §4.1/§4.2, shell §5. */
@font-face {
  font-family: "Figtree";
  src: url("/static/fonts/Figtree-Variable.ttf") format("truetype");
  font-weight: 300 900;
  font-display: swap;
}

:root {
  --font-sans: "Figtree", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --surface-app: #F7F7F7; --surface-card: #FFFFFF; --surface-sunken: #F2F2F2; --surface-inset: #EDEEEF;
  --surface-hover: #E6E6E9;
  --border: #CDD3D6; --border-subtle: #E6E6E9; --border-strong: #9AACB1;
  --text-primary: #033642; --text-secondary: #4E717A; --text-tertiary: #81989F; --text-inverse: #FFFFFF;
  --text-on-accent: #033642;
  --accent-050: #ECF7F7; --accent-100: #DAF0EF; --accent-600: #48B7B4; --accent-700: #2A7F7C;
  --danger-050: #F8E3E7; --danger-200: #EBBCC3; --danger-700: #8E2B3B;
  --focus-ring: #39918E;
  --shadow-sm: 0 1px 2px rgba(3, 54, 66, .06);
  --sidebar-bg: #0E1F28; --sidebar-border: #0A161C; --sidebar-group-label: #74909A;
  --sidebar-item-text: #CDD9DD; --sidebar-item-hover: #16303B;
  --sidebar-item-active-bg: rgba(72, 183, 180, .14); --sidebar-item-active-text: #48B7B4;
  --sidebar-item-active-label: #FFFFFF; --sidebar-footer-text: #74909A;
}

@media (prefers-color-scheme: dark) {
  :root {
    --surface-app: #0E1F28; --surface-card: #12212A; --surface-sunken: #0E1920; --surface-inset: #0A161C;
    --surface-hover: #1C2E36;
    --border: #1C2E36; --border-subtle: #142128; --border-strong: #2A3D45;
    --text-primary: #F0F2F3; --text-secondary: #9AAAB0; --text-tertiary: #7A8D93; --text-inverse: #033642;
    --accent-050: #0E2A2A; --accent-100: #133A3A; --accent-600: #48B7B4; --accent-700: #6FD3D1;
    --danger-050: #2A0E14; --danger-200: #5A2030; --danger-700: #F66981;
    --focus-ring: #48B7B4;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);
    --sidebar-bg: #0A161C; --sidebar-border: #000000; --sidebar-group-label: #7A8D93;
    --sidebar-item-text: #CCD4D7; --sidebar-item-hover: #142128;
    --sidebar-item-active-bg: rgba(72, 183, 180, .18); --sidebar-footer-text: #7A8D93;
  }
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  font-family: var(--font-sans); font-size: 13px; line-height: 1.5; color: var(--text-primary);
  background: var(--surface-app); font-feature-settings: "tnum", "lnum";
}
:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 2px; }
.enchase-mono { font-family: var(--font-mono); }

.shell { display: grid; grid-template-columns: 240px 1fr; height: 100vh; }
.sidebar {
  background: var(--sidebar-bg); border-right: 1px solid var(--sidebar-border); color: var(--sidebar-item-text);
  display: flex; flex-direction: column; padding: 14px 10px;
}
.brand { display: flex; align-items: center; gap: 8px; padding: 4px 8px 18px; }
.brand-word { font-weight: 700; font-size: 18px; color: var(--sidebar-item-active-label); letter-spacing: -0.01em; }
.brand-product { font-weight: 600; font-size: 11px; text-transform: uppercase; letter-spacing: .04em;
  color: var(--sidebar-group-label); }
.nav-label { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .04em;
  color: var(--sidebar-group-label); padding: 8px 8px 4px; }
.nav-item { display: flex; align-items: center; gap: 10px; padding: 7px 8px; border-radius: 6px;
  color: var(--sidebar-item-text); text-decoration: none; transition: background .1s ease; }
.nav-item:hover { background: var(--sidebar-item-hover); }
.nav-item[aria-current="page"] { background: var(--sidebar-item-active-bg); color: var(--sidebar-item-active-label); }
.nav-item[aria-current="page"] svg { color: var(--sidebar-item-active-text); }
.sidebar-footer { margin-top: auto; font-size: 11.5px; color: var(--sidebar-footer-text); padding: 8px; }

.main-col { display: grid; grid-template-rows: 52px 1fr; min-width: 0; }
.topbar { display: flex; align-items: center; gap: 12px; padding: 0 22px; background: var(--surface-card);
  border-bottom: 1px solid var(--border-subtle); }
.breadcrumb { color: var(--text-secondary); font-size: 12.5px; }
.spacer { flex: 1; }
.user { display: flex; align-items: center; gap: 6px; color: var(--text-secondary); font-size: 12.5px; }
main { overflow: auto; padding: 18px 22px 40px; }
.page-title { font-size: 22px; font-weight: 700; letter-spacing: -0.02em; margin: 0 0 16px; }

.card { background: var(--surface-card); border: 1px solid var(--border); border-radius: 8px; max-width: 720px; }
.card-header { min-height: 44px; padding: 10px 14px; border-bottom: 1px solid var(--border-subtle);
  font-size: 13.5px; font-weight: 700; letter-spacing: -0.01em; display: flex; align-items: center; gap: 8px; }
.card-body { padding: 14px; }
.meta { display: grid; grid-template-columns: 160px 1fr; gap: 6px 12px; margin: 0; }
.meta dt { color: var(--text-secondary); font-size: 11.5px; font-weight: 600; }
.meta dd { margin: 0; }
.chip { display: inline-block; padding: 1px 6px; border-radius: 4px; background: var(--accent-100);
  color: var(--text-primary); font-size: 11.5px; font-weight: 500; margin-right: 4px; }

/* P2 pages (OPS-900), only inside .profile-pages: stacked cards, tables and the AGENTS.md preview, same tokens. */
.profile-pages .card + .card { margin-top: 12px; }
.profile-pages .card ul { margin: 0; padding-left: 18px; }
.profile-pages .card table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.profile-pages .card th, .profile-pages .card td { text-align: left; padding: 6px 8px;
  border-bottom: 1px solid var(--border-subtle); vertical-align: top; }
.profile-pages .card th { background: var(--surface-sunken); color: var(--text-secondary); font-size: 11.5px;
  font-weight: 600; }
.profile-pages .card pre { margin: 12px 0 0; padding: 10px 12px; background: var(--surface-inset);
  border: 1px solid var(--border-subtle); border-radius: 6px; font-family: var(--font-mono); font-size: 12px;
  white-space: pre-wrap; overflow-x: auto; }
/* Arbeitsregeln (OPS-919), only inside .rules-page: one form per assistant, fixed rules folded, same tokens. */
.rules-page .card-body > * + * { margin-top: 12px; }
.rules-page .rules-form { display: grid; gap: 6px; }
.rules-page .rules-label { margin: 6px 0 0; font-size: 12.5px; font-weight: 600; color: var(--text-primary); }
.rules-page .rules-hint { margin: 0; font-size: 11.5px; color: var(--text-secondary); }
.rules-page textarea { width: 100%; box-sizing: border-box; padding: 8px 10px; border: 1px solid var(--border);
  border-radius: 6px; background: var(--surface-card); color: var(--text-primary); font: inherit; font-size: 12.5px;
  resize: vertical; }
.rules-page textarea:focus-visible, .rules-page .btn:focus-visible, .rules-page summary:focus-visible {
  outline: 2px solid var(--focus-ring); outline-offset: 1px; }
.rules-page .rules-form .btn { justify-self: start; margin-top: 4px; }
.rules-page .rules-fixed summary { cursor: pointer; font-size: 12.5px; font-weight: 600; }
.rules-page .rules-stored { border-left: 3px solid var(--danger-200); padding-left: 10px; }

.btn { display: inline-flex; align-items: center; gap: 6px; height: 30px; padding: 0 12px; border-radius: 6px;
  border: 1px solid var(--border-strong); background: var(--surface-card); color: var(--text-primary);
  font: inherit; font-size: 12.5px; font-weight: 600; cursor: pointer; text-decoration: none;
  transition: background .1s ease; }
.btn:hover { background: var(--surface-hover); }
.btn-primary { background: var(--accent-600); border-color: var(--accent-600); color: var(--text-on-accent); }
.btn-primary:hover { background: var(--accent-700); border-color: var(--accent-700); color: var(--text-inverse); }

.center { min-height: 100vh; display: grid; place-items: center; padding: 22px; }
.notice { max-width: 420px; text-align: center; }
.notice .card-body { display: grid; gap: 12px; justify-items: center; }
.notice-brand { font-weight: 700; font-size: 18px; letter-spacing: -0.01em; color: var(--text-primary); }
.error { background: var(--danger-050); border: 1px solid var(--danger-200); color: var(--danger-700);
  border-radius: 6px; padding: 8px 12px; font-size: 12.5px; }

@media (max-width: 719px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar { display: none; }
}
@media (prefers-reduced-motion: reduce) { * { transition-duration: .01ms !important; } }