:root {
  --ink: #181713;
  --paper: #f3efe4;
  --paper-bright: #fffdf7;
  --line: #aaa394;
  --muted: #686359;
  --red: #c52f24;
  --dark-red: #85251f;
  --green: #286644;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { font-size: 100%; text-size-adjust: 100%; }
body { margin: 0; min-width: 320px; min-height: 100vh; background: var(--paper); color: var(--ink); font-family: var(--sans); line-height: 1.5; }
body::before { position: fixed; inset: 0; z-index: -1; background-image: linear-gradient(rgba(24, 23, 19, .045) 1px, transparent 1px), linear-gradient(90deg, rgba(24, 23, 19, .045) 1px, transparent 1px); background-size: 24px 24px; content: ""; }
a { color: var(--dark-red); }
button, input { font: inherit; }
button, input[type="submit"] { cursor: pointer; }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 3px solid var(--red); outline-offset: 2px; }

.site-header { display: flex; gap: 1rem; align-items: center; justify-content: space-between; min-height: 70px; padding: .8rem max(1rem, calc((100% - 1120px) / 2)); border-bottom: 2px solid var(--ink); background: var(--paper-bright); }
.brand { display: flex; gap: .6rem; align-items: baseline; color: var(--ink); text-decoration: none; }
.brand span { padding: .18rem .32rem; background: var(--red); color: white; font: 700 .72rem var(--mono); letter-spacing: .08em; }
.brand strong { font-size: .95rem; letter-spacing: .1em; }
.site-header nav { display: flex; gap: .8rem; align-items: center; font: 700 .78rem var(--mono); }
.site-header nav a, .link-button { border: 0; background: none; color: var(--dark-red); text-decoration: underline; }
.site-header form { margin: 0; }

.flash { width: min(1120px, calc(100% - 2rem)); min-height: 0; margin: .75rem auto 0; padding: 0; }
.flash:not(:empty) { padding: .65rem .8rem; border: 1px solid; background: var(--paper-bright); }
.flash-notice:not(:empty) { border-color: var(--green); color: var(--green); }
.flash-alert:not(:empty) { border-color: var(--red); color: var(--dark-red); }
main { width: min(1120px, calc(100% - 2rem)); margin: 0 auto; padding: clamp(2rem, 6vw, 5rem) 0; }
footer { display: flex; gap: 1rem; justify-content: space-between; padding: 1rem max(1rem, calc((100% - 1120px) / 2)); border-top: 1px solid var(--line); color: var(--muted); font: .72rem var(--mono); }

.eyebrow, .panel-number { margin: 0 0 .65rem; color: var(--red); font: 700 .72rem var(--mono); letter-spacing: .12em; }
.auth-intro { max-width: 850px; margin-bottom: 2rem; }
h1, h2, p { overflow-wrap: anywhere; }
h1 { margin: 0; font-size: clamp(2.2rem, 7vw, 5.5rem); letter-spacing: -.06em; line-height: .96; }
h2 { margin: 0 0 1rem; font-size: clamp(1.3rem, 3vw, 2rem); letter-spacing: -.03em; }
.auth-intro > p:last-child, .dashboard-hero p, .admin-heading p { max-width: 72ch; color: var(--muted); }
.auth-layout, .evidence-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 1rem; }
.panel { border: 1px solid var(--line); background: rgba(255, 253, 247, .9); padding: clamp(1rem, 3vw, 1.6rem); box-shadow: 5px 5px 0 rgba(24, 23, 19, .12); }

.auth-form { display: grid; gap: 1rem; }
.auth-form label { display: grid; gap: .35rem; color: var(--muted); font: 700 .78rem var(--mono); }
.auth-form input { width: 100%; min-height: 48px; padding: .65rem .75rem; border: 1px solid var(--ink); border-radius: 0; background: var(--paper-bright); color: var(--ink); }
.auth-form input[type="submit"] { border-color: var(--red); background: var(--red); color: white; font-weight: 800; }
.auth-form input[type="submit"]:hover { background: var(--dark-red); }
.text-link { display: inline-block; margin-top: 1rem; font: 700 .78rem var(--mono); }
.demo-accounts { background: var(--ink); color: var(--paper); }
.demo-accounts .panel-number { color: #f07167; }
.demo-accounts article { display: grid; gap: .25rem; padding: .85rem 0; border-top: 1px solid #4e4b44; }
.demo-accounts article > span { color: #f07167; font: 700 .66rem var(--mono); }
.demo-accounts code { color: #f7e3a4; font: .85rem var(--mono); overflow-wrap: anywhere; }
.demo-accounts small { color: #bbb4a7; }

.capability-grid { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 1rem; border: 1px solid var(--ink); }
.capability-grid article { padding: 1rem; border-right: 1px solid var(--ink); background: rgba(255, 253, 247, .72); }
.capability-grid article:last-child { border-right: 0; }
.capability-grid span { color: var(--red); font: 700 .62rem var(--mono); }
.capability-grid strong { display: block; margin: .35rem 0; }
.capability-grid p { margin: 0; color: var(--muted); font-size: .82rem; }

.narrow-panel { max-width: 640px; margin: 0 auto; }
.narrow-panel > p { color: var(--muted); }
.dashboard-hero, .admin-heading { display: flex; gap: 1.5rem; align-items: flex-start; justify-content: space-between; margin-bottom: 2rem; }
.dashboard-hero h1, .admin-heading h1 { font-size: clamp(2rem, 5vw, 4.5rem); }
.status-stamp { flex: 0 0 auto; padding: .45rem .75rem; border: 3px double var(--green); color: var(--green); font: 800 .85rem var(--mono); transform: rotate(2deg); }
.evidence-grid dl { display: grid; grid-template-columns: 7rem minmax(0, 1fr); margin: 0; }
.evidence-grid dt, .evidence-grid dd { margin: 0; padding: .5rem 0; border-bottom: 1px solid var(--line); }
.evidence-grid dt { color: var(--muted); font: .72rem var(--mono); }
.evidence-grid dd { overflow-wrap: anywhere; }
.primary-link { display: inline-block; padding: .65rem .8rem; background: var(--red); color: white; font: 700 .78rem var(--mono); text-decoration: none; }
.request-path { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr; gap: .5rem; align-items: center; margin-top: 1rem; padding: 1rem; border: 1px solid var(--ink); background: var(--paper-bright); font: .76rem var(--mono); text-align: center; }
.request-path b { color: var(--red); }
.request-path strong { color: var(--green); }

.user-list { display: grid; gap: .75rem; }
.user-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 1rem; align-items: center; padding: 1rem; border: 1px solid var(--line); border-left: 5px solid var(--green); background: var(--paper-bright); }
.user-row.is-disabled { border-left-color: var(--red); }
.user-row > div:first-child { display: grid; gap: .2rem; }
.user-row span, .user-row small { color: var(--muted); font: .68rem var(--mono); }
.user-state { display: grid; gap: .45rem; justify-items: end; }
.user-state b { color: var(--green); font: .78rem var(--mono); }
.is-disabled .user-state b { color: var(--red); }
.user-state button { min-height: 40px; padding: .45rem .7rem; border: 1px solid var(--green); background: transparent; color: var(--green); font: 700 .72rem var(--mono); }
.user-state .danger-button { border-color: var(--red); color: var(--red); }
.boundary-note { margin-top: 1rem; padding: 1rem; border-left: 5px solid var(--red); background: #e7dfcf; }
.boundary-note p { margin: .4rem 0 0; color: var(--muted); }

@media (max-width: 760px) {
  .site-header, footer, .dashboard-hero, .admin-heading { align-items: flex-start; flex-direction: column; }
  .auth-layout, .evidence-grid { grid-template-columns: 1fr; }
  .capability-grid { grid-template-columns: 1fr 1fr; }
  .capability-grid article { border-bottom: 1px solid var(--ink); }
  .capability-grid article:nth-child(2) { border-right: 0; }
  .capability-grid article:nth-last-child(-n + 2) { border-bottom: 0; }
  .request-path { grid-template-columns: 1fr; }
  .user-row { grid-template-columns: 1fr; }
  .user-state { justify-items: start; }
}

@media (max-width: 460px) {
  .site-header nav { align-items: flex-start; flex-direction: column; }
  .capability-grid { grid-template-columns: 1fr; }
  .capability-grid article { border-right: 0; border-bottom: 1px solid var(--ink) !important; }
  .capability-grid article:last-child { border-bottom: 0 !important; }
  .evidence-grid dl { grid-template-columns: 1fr; }
  .evidence-grid dt { padding-bottom: 0; border-bottom: 0; }
  .evidence-grid dd { padding-top: .15rem; }
}