/* Staff and admin pages. --brand is the brand colour, set on <body> by the server. */
:root { --ink: #1b1f24; --muted: #5d6673; --line: #e3e7ec; --bg: #f3f5f7; --bad: #b3261e; --good: #1e7a46; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: var(--brand); }
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 460px; }

/* Top bar */
.topbar { background: #fff; border-top: 4px solid var(--brand); border-bottom: 1px solid var(--line); }
.topbar-in { display: flex; align-items: center; gap: 12px; min-height: 64px; }
.topbar-logo { width: 36px; height: 36px; border-radius: 8px; display: block; }
.topbar-name { font-weight: 700; font-size: 1.05rem; }
.topbar-tag { font-size: 0.8rem; color: var(--muted); background: var(--bg); border: 1px solid var(--line); border-radius: 999px; padding: 2px 10px; white-space: nowrap; }
.topbar-end { margin-left: auto; }

/* Headings and text */
.intro { margin: 36px 0 24px; }
h1 { font-size: 1.85rem; line-height: 1.2; letter-spacing: -0.02em; margin: 0 0 8px; }
h2 { font-size: 1.05rem; margin: 0 0 4px; letter-spacing: -0.01em; }
h3 { font-size: 0.95rem; margin: 0 0 8px; }
.lead { color: var(--muted); font-size: 1.05rem; margin: 0; max-width: 640px; }
.muted { color: var(--muted); }
.small { font-size: 0.88rem; }
.foot { color: var(--muted); font-size: 0.88rem; margin: 32px 0 48px; }

/* Layout: form beside the preview on a wide screen, stacked on a phone */
.layout { display: grid; gap: 24px; align-items: start; }
.layout > * { min-width: 0; }
@media (min-width: 1080px) {
  .layout { grid-template-columns: minmax(340px, 420px) minmax(0, 1fr); }
  .previews, .preview-card:only-child, aside.preview-card { position: sticky; top: 20px; }
}
.previews { display: grid; gap: 24px; min-width: 0; }
.card { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 24px; box-shadow: 0 1px 2px rgba(16, 24, 40, 0.04), 0 4px 16px rgba(16, 24, 40, 0.04); min-width: 0; }
.card-head { margin-bottom: 14px; }
.card-head p { margin: 0; }

/* Forms */
.fields { display: grid; gap: 14px; margin-top: 16px; }
.field-wrap { display: grid; gap: 4px; }
.pair { display: grid; gap: 14px; grid-template-columns: 1fr 1fr; }
@media (max-width: 480px) { .pair { grid-template-columns: 1fr; } }
.field { display: grid; gap: 6px; font-weight: 600; font-size: 0.92rem; }
.opt { font-weight: 400; color: var(--muted); font-size: 0.82rem; }
input { font: inherit; font-size: 1rem; font-weight: 400; color: var(--ink); width: 100%; min-width: 0; padding: 10px 12px; border: 1px solid #cdd4dc; border-radius: 9px; background: #fff; transition: border-color 0.15s, box-shadow 0.15s; }
input:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand) 22%, transparent); }
input[aria-invalid="true"] { border-color: var(--bad); }
input[type="file"] { padding: 8px; background: var(--bg); }
.field-error { display: none; color: var(--bad); font-size: 0.86rem; }
.field-error.show { display: block; }
.hint { color: var(--muted); font-size: 0.84rem; margin: 6px 0 0; }
.field-msg { color: var(--bad); font-weight: 600; font-size: 0.88rem; margin: 6px 0 0; }

/* Buttons */
.btn { font: inherit; font-weight: 600; font-size: 0.95rem; padding: 11px 20px; border: 1px solid var(--brand); border-radius: 9px; background: var(--brand); color: #fff; cursor: pointer; transition: filter 0.15s; }
.btn:hover { filter: brightness(0.9); }
.btn:focus-visible { outline: 3px solid color-mix(in srgb, var(--brand) 35%, transparent); outline-offset: 2px; }
.btn-quiet { background: #fff; color: var(--brand); }
.btn-quiet:hover { filter: none; background: color-mix(in srgb, var(--brand) 7%, #fff); }
.btn-ghost { font: inherit; font-size: 0.88rem; padding: 6px 12px; border: 1px solid var(--line); border-radius: 8px; background: #fff; color: var(--ink); cursor: pointer; }
.btn-ghost:hover { background: var(--bg); }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 16px; }
.status { font-size: 0.9rem; color: var(--good); }
.status.bad { color: var(--bad); }

/* Signature previews */
.preview { background: #fff; border: 1px solid #edf0f3; border-radius: 10px; padding: 22px; overflow-x: auto; }

/* Set-up steps */
.steps { margin-top: 24px; }
.steps > p { margin: 4px 0 18px; }
.step-grid { display: grid; gap: 24px; }
@media (min-width: 900px) { .step-grid { grid-template-columns: repeat(3, 1fr); } }
.step-grid > div { border-top: 3px solid var(--brand); padding-top: 14px; }
ol { margin: 0; padding-left: 20px; font-size: 0.93rem; }
li + li { margin-top: 6px; }

/* Admin */
.alert { border-radius: 10px; padding: 12px 16px; margin: 0 0 20px; font-size: 0.95rem; }
.alert-error { background: #fdeceb; border: 1px solid #f3c4bf; color: #7d1a12; }
.alert-ok { background: #e7f5ed; border: 1px solid #bfe3cd; color: #17573a; font-weight: 600; }
.settings .group + .group { border-top: 1px solid var(--line); margin-top: 22px; padding-top: 22px; }
.settings .group h2 { margin-bottom: 14px; }
.settings .field + .hint + .field-msg, .settings .hint + .field { margin-top: 14px; }
.settings .field-msg + .field { margin-top: 14px; }
.slot-row { display: flex; gap: 16px; align-items: flex-start; flex-wrap: wrap; }
.slot-body { flex: 1 1 200px; min-width: 0; }
.current-logo { display: block; width: 96px; height: 96px; border-radius: 12px; border: 1px solid var(--line); background: var(--bg); }
.current-banner { display: block; width: 100%; max-width: 600px; height: auto; border-radius: 8px; border: 1px solid var(--line); margin-bottom: 14px; }
.colour-row { display: flex; gap: 10px; align-items: center; }
.colour-row input[type="color"] { flex: none; width: 46px; height: 44px; padding: 3px; cursor: pointer; }
.colour-row input[type="text"] { font-family: ui-monospace, Menlo, Consolas, monospace; max-width: 160px; }
.settings .actions { border-top: 1px solid var(--line); margin-top: 24px; padding-top: 20px; }
.note { margin-top: 18px; background: color-mix(in srgb, var(--brand) 7%, #fff); border-left: 3px solid var(--brand); border-radius: 8px; padding: 12px 16px; font-size: 0.9rem; }
.note p { margin: 0; }
.note p + p { margin-top: 6px; color: var(--muted); }
.signin { margin-top: 56px; }
.signin .fields { margin-top: 20px; }
.signin .btn { justify-self: start; }