/* DTS payment vault approval portal. No external fonts or images. */
:root {
  --fg: #1b1f24;
  --muted: #5b6573;
  --bg: #ffffff;
  --panel: #f4f6f8;
  --line: #d7dde4;
  --accent: #0b5cad;
  --danger: #a3141d;
  --warn: #8a5a00;
  --ok: #1d6b2f;
}
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color: var(--fg); background: var(--bg); }
body[data-env="prod"] header { border-top: 6px solid var(--danger); }
body[data-env="staging"] header { border-top: 6px solid var(--warn); }
header { display: flex; flex-wrap: wrap; gap: 0.75rem 1.25rem; align-items: center; padding: 0.75rem 1.25rem; background: var(--panel); border-bottom: 1px solid var(--line); }
header h1 { font-size: 1.05rem; margin: 0; }
nav { display: flex; flex-wrap: wrap; gap: 0.25rem 1rem; }
nav a { color: var(--accent); text-decoration: none; }
nav a:hover, nav a:focus { text-decoration: underline; }
.who { margin-left: auto; color: var(--muted); }
main { padding: 1rem 1.25rem 3rem; max-width: 72rem; }
footer { padding: 1rem 1.25rem; color: var(--muted); border-top: 1px solid var(--line); font-size: 0.85rem; }
h2 { font-size: 1.35rem; margin: 0.5rem 0 0.75rem; }
h3 { font-size: 1.05rem; margin: 1.5rem 0 0.5rem; }
table { border-collapse: collapse; width: 100%; margin: 0.25rem 0 1rem; font-size: 0.92rem; }
th, td { text-align: left; vertical-align: top; padding: 0.35rem 0.5rem; border-bottom: 1px solid var(--line); overflow-wrap: anywhere; }
th { background: var(--panel); font-weight: 600; }
.muted { color: var(--muted); }
.note { padding: 0.6rem 0.8rem; border-left: 4px solid var(--accent); background: var(--panel); }
.note.error { border-color: var(--danger); color: var(--danger); }
.note.warn { border-color: var(--warn); }
.note.ok { border-color: var(--ok); }
pre.statement { background: #0f1419; color: #e6edf3; padding: 0.9rem 1rem; border-radius: 4px; overflow-x: auto; font: 0.9rem/1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; white-space: pre; }
pre.statement .k { color: #8b949e; }
pre.fingerprint { font: 1.4rem/1.6 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; letter-spacing: 0.05em; white-space: pre-wrap; }
.field { display: flex; flex-direction: column; gap: 0.2rem; margin: 0.6rem 0; max-width: 40rem; }
.field label { font-weight: 600; }
.field small { color: var(--muted); }
input[type="text"], input[type="email"], select { font: inherit; padding: 0.4rem 0.5rem; border: 1px solid var(--line); border-radius: 3px; }
label.inline { display: inline-flex; gap: 0.3rem; margin-right: 1rem; align-items: center; }
button, a.button { font: inherit; padding: 0.45rem 0.9rem; border: 1px solid var(--line); border-radius: 3px; background: var(--bg); color: var(--fg); cursor: pointer; margin: 0.25rem 0.5rem 0.25rem 0; text-decoration: none; display: inline-block; }
button.primary, a.button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.danger { border-color: var(--danger); color: var(--danger); }
button:disabled { opacity: 0.5; cursor: wait; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible { outline: 3px solid #f2b705; outline-offset: 1px; }
section.sign { border: 2px solid var(--accent); border-radius: 4px; padding: 0.5rem 1rem 1rem; margin-top: 1.5rem; }
section.person { border-top: 1px solid var(--line); margin-top: 1rem; }
.evidence .row { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; margin: 0.3rem 0; }
.roles { margin: 0.5rem 0; }