/* App shell for the UAT and admin pages: dashboard layout (dark sidebar, top bar, cards) in the
   Trademark Law USA brand (trademarklawusa.com :root tokens). The chat widget carries its own copy
   of these colours so it stays self-contained when embedded on the website.
   Contrast rule: tan (--cta) carries ink text, never white; --gold is decoration only. */
:root {
  --ink: #1a1a1a; --fg: #2a2a2a; --muted: #5a5a5a; --line: #e5e0d5; --bg: #fff; --alt: #faf7ef; --band: #e8e2d0;
  --gold: #b8954a; --gold-deep: #81674c; --cta: #c39a73; --cta-hover: #a87f5b; --gold-soft: #f4ecd8;
  --danger: #b1432f; --danger-deep: #8e3322; --danger-soft: #fdf3ee; --ok: #2f6b3a; --ok-soft: #e7f1e7;
  --side-fg: #d6d0c4; --side-dim: #a9a294; --side-hover: #262420;
  --font: Inter, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --heading: Ubuntu, Inter, "Helvetica Neue", Arial, sans-serif;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
input[type=checkbox] { accent-color: var(--gold-deep); width: 18px; height: 18px; margin: 0; }
body { margin: 0; font: 15px/1.55 var(--font); color: var(--fg); background: var(--alt); }
a { color: var(--gold-deep); }
code { background: var(--bg); border: 1px solid var(--line); border-radius: 4px; padding: 1px 5px; font-size: 13px; }

/* ---- shell ---- */
.app { display: grid; grid-template-columns: 248px minmax(0, 1fr); min-height: 100vh; }
.side { background: var(--ink); color: var(--side-fg); display: flex; flex-direction: column; padding: 22px 14px; position: sticky; top: 0; height: 100vh; }
.brand { padding: 2px 10px 20px; margin-bottom: 14px; border-bottom: 1px solid rgba(255, 255, 255, .09); }
.brand .mark { font: 800 19px/1.08 var(--heading); color: #fff; letter-spacing: .04em; text-transform: uppercase; }
.brand .mark span { display: block; color: var(--cta); letter-spacing: .22em; font-size: 12px; font-weight: 700; margin-top: 4px; }
.brand .by { font-size: 12px; color: var(--side-dim); margin-top: 8px; }
.nav { display: flex; flex-direction: column; gap: 2px; }
.nav a { display: flex; gap: 10px; align-items: center; padding: 9px 12px; border-radius: 6px; color: var(--side-fg); text-decoration: none; font-weight: 500; font-size: 14px; }
.nav a svg { width: 18px; height: 18px; flex: none; }
.nav a:hover { background: var(--side-hover); color: #fff; }
.nav a[aria-current="page"] { background: var(--side-hover); color: var(--cta); box-shadow: inset 3px 0 0 var(--cta); }
.nav-label { font: 600 11px/1 var(--font); letter-spacing: .14em; text-transform: uppercase; color: var(--side-dim); padding: 14px 12px 6px; }
.side-foot { margin-top: auto; padding: 14px 10px 0; border-top: 1px solid rgba(255, 255, 255, .09); font-size: 13px; color: var(--side-dim); }
.side-foot strong { display: block; color: #fff; font-weight: 600; }
.side-foot button { display: block; margin-top: 10px; background: transparent; color: var(--side-fg); border: 1px solid rgba(255, 255, 255, .2); }
.side-foot button:hover:not(:disabled) { background: var(--side-hover); color: #fff; }
.main { min-width: 0; display: flex; flex-direction: column; }
.top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 20px; padding: 16px 28px; background: var(--bg); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 2; }
.top h1 { margin: 0; font: 700 21px/1.25 var(--heading); color: var(--ink); }
.content { padding: 24px 28px 40px; width: 100%; max-width: 1440px; }
@media (max-width: 860px) {
  .app { grid-template-columns: 1fr; }
  .side { position: static; height: auto; flex-direction: row; flex-wrap: wrap; align-items: center; gap: 8px 14px; padding: 12px 16px; }
  .brand { border: 0; margin: 0; padding: 0; }
  .brand .by, .nav-label { display: none; }
  .nav { flex-direction: row; flex-wrap: wrap; }
  .side-foot { margin: 0 0 0 auto; padding: 0; border: 0; display: flex; gap: 8px; align-items: center; }
  .side-foot button { margin: 0; }
  .top { padding: 14px 16px; position: static; }
  .content { padding: 16px; }
}

/* ---- building blocks ---- */
.eyebrow { display: block; font: 600 11px/1.4 var(--font); letter-spacing: .14em; text-transform: uppercase; color: var(--gold-deep); margin-bottom: 4px; }
.card { background: var(--bg); border: 1px solid var(--line); border-top: 3px solid var(--gold); border-radius: 8px; padding: 20px; margin-bottom: 20px; box-shadow: 0 1px 2px rgba(26, 26, 26, .04); }
.card h2 { margin: 0 0 6px; font: 700 18px/1.3 var(--heading); color: var(--ink); }
.muted { color: var(--muted); font-size: 13px; margin: 0 0 14px; }
.row { display: flex; flex-wrap: wrap; gap: 12px; align-items: end; }
.grow { flex: 1 1 240px; }
label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; font-weight: 600; color: var(--muted); }
label.inline { flex-direction: row; align-items: center; gap: 6px; color: var(--fg); font-size: 14px; font-weight: 500; }
input, select, textarea { font: 15px/1.4 var(--font); color: var(--fg); background: var(--bg); border: 1px solid var(--line); border-radius: 6px; padding: 8px 10px; max-width: 100%; }
input:hover, select:hover, textarea:hover { border-color: var(--cta); }
textarea { width: 100%; resize: vertical; }
button { font: 600 14px/1.2 var(--font); border-radius: 5px; padding: 9px 14px; border: 1px solid var(--cta); background: var(--bg); color: var(--gold-deep); cursor: pointer; transition: background .15s, border-color .15s; }
button:hover:not(:disabled) { background: var(--gold-soft); color: var(--ink); } /* gold-deep on gold-soft is 4.48:1 */
button.primary { background: var(--cta); border-color: var(--cta); color: var(--ink); }
button.primary:hover:not(:disabled) { background: var(--cta-hover); border-color: var(--cta-hover); }
button.danger { border-color: var(--danger); color: var(--danger); }
button.danger:hover:not(:disabled) { background: var(--danger-soft); color: var(--danger); }
button:disabled { opacity: .45; cursor: not-allowed; }
:focus-visible { outline: 2px solid var(--gold-deep); outline-offset: 2px; }
.msg { padding: 10px 14px; border-radius: 6px; margin-bottom: 16px; font-size: 14px; border-left: 3px solid; }
.msg.ok { background: var(--ok-soft); color: var(--ok); border-color: var(--ok); }
.msg.err { background: var(--danger-soft); color: var(--danger); border-color: var(--danger); }
.notice { background: var(--gold-soft); border-left: 3px solid var(--gold); border-radius: 6px; padding: 8px 12px; margin-bottom: 8px; font-size: 13px; color: var(--ink); }
.tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 14px; }
.tabs button { padding: 7px 14px; }
.tabs button[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: #fff; }
.scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { border-bottom: 1px solid var(--line); padding: 10px 8px; text-align: left; vertical-align: top; }
th { background: var(--alt); font: 600 11px/1.4 var(--font); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.badge { display: inline-block; border-radius: 999px; padding: 2px 10px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.badge.on { background: var(--ok-soft); color: var(--ok); }
.badge.off { background: var(--band); color: var(--muted); }

/* ---- sign-in screens ---- */
.gate { min-height: 100vh; display: grid; place-items: center; padding: 24px 16px; background: var(--ink); }
.gate .card { width: 100%; max-width: 460px; margin: 0; }
.gate .brand { border-bottom: 1px solid var(--line); padding: 0 0 16px; margin-bottom: 18px; }
.gate .brand .mark { color: var(--ink); }
.gate .brand .mark span { color: var(--gold-deep); }
.gate .brand .by { color: var(--muted); }
.gate form { display: flex; flex-direction: column; gap: 14px; }
.err { color: var(--danger); font-size: 13px; min-height: 1em; }