/* Design system: document, not app. Monospace, paper, redaction.
   One color: stamp red. No rounded SaaS defaults. */
:root {
  --ink: #1a1a1a;
  --paper: #efece4;
  --paper-shade: #e4e0d5;
  --rule: #1a1a1a;
  --stamp: #b3001b;
  --faint: #6b675e;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { background: var(--paper-shade); }
body.doc {
  font-family: "Courier New", ui-monospace, SFMono-Regular, Menlo, monospace;
  color: var(--ink);
  background:
    repeating-linear-gradient(0deg, transparent 0 2px, rgba(0,0,0,.012) 2px 4px),
    var(--paper-shade);
  min-height: 100vh;
  padding: 3rem 1rem;
  line-height: 1.55;
  font-size: 15px;
  letter-spacing: .02em;
}
main.sheet {
  max-width: 680px;
  margin: 0 auto;
  background: var(--paper);
  border: 1px solid var(--ink);
  box-shadow: 4px 4px 0 rgba(0,0,0,.18);
  padding: 2.5rem 2.75rem 3rem;
  position: relative;
}
@media (max-width: 600px) { main.sheet { padding: 1.5rem 1.1rem 2rem; } body.doc { padding: 1rem .5rem; } }

.letterhead {
  font-size: .72rem;
  letter-spacing: .35em;
  border-bottom: 2px solid var(--rule);
  padding-bottom: .6rem;
  margin-bottom: 1.8rem;
  color: var(--faint);
}
h1 { font-size: 1.25rem; letter-spacing: .12em; margin-bottom: 1.2rem; font-weight: bold; }
h2 { font-size: .95rem; letter-spacing: .12em; margin: 1.6rem 0 .7rem; }
p { margin-bottom: 1rem; white-space: pre-wrap; }
.fine { font-size: .75rem; color: var(--faint); }
a { color: var(--ink); }

pre.docbody, .filing-pre {
  white-space: pre-wrap;
  font-family: inherit;
  background: transparent;
  margin-bottom: 1.2rem;
  overflow-x: auto;
}

table.filing { width: 100%; border-collapse: collapse; margin: 1.2rem 0; }
table.filing td {
  border: 1px solid var(--ink);
  padding: .45rem .7rem;
  vertical-align: top;
  font-size: .85rem;
}
table.filing td:first-child { width: 32%; letter-spacing: .08em; color: var(--faint); }

label { display: block; margin: 1.1rem 0 .3rem; font-size: .85rem; letter-spacing: .05em; }
input[type=text], input[type=email], input[type=password], input[type=number], textarea, select {
  width: 100%;
  font-family: inherit;
  font-size: 1rem;
  background: #fff;
  border: 1px solid var(--ink);
  border-radius: 0;
  padding: .55rem .6rem;
  color: var(--ink);
}
input:focus, textarea:focus { outline: 2px solid var(--ink); outline-offset: 0; }
button {
  font-family: inherit;
  font-size: .9rem;
  letter-spacing: .15em;
  background: var(--ink);
  color: var(--paper);
  border: 1px solid var(--ink);
  border-radius: 0;
  padding: .6rem 1.4rem;
  margin-top: 1.1rem;
  cursor: pointer;
}
button:hover { background: var(--stamp); border-color: var(--stamp); }
button:disabled { opacity: .45; cursor: default; }

.checkline { display: flex; gap: .6rem; align-items: baseline; margin: 1.2rem 0; font-size: .85rem; }
.checkline input { width: auto; }

/* stamps */
.stamp {
  display: inline-block;
  border: 2px solid var(--ink);
  padding: .15rem .6rem;
  font-size: .75rem;
  letter-spacing: .18em;
  transform: rotate(-1.5deg);
}
.stamp-red, .stamp-earned { color: var(--stamp); border-color: var(--stamp); }
.stamp-patron { color: var(--faint); border-color: var(--faint); transform: rotate(1deg); }
h1.stamp-red { border: none; transform: none; }

/* redaction */
.redact-bar { height: 1em; background: var(--ink); margin: .35rem 0; }
.redact { background: var(--ink); color: var(--ink); user-select: none; }

/* status / error lines */
.notice { margin-top: 1rem; font-size: .85rem; }
.notice.err { color: var(--stamp); }

/* the tier stamp reveal (redaction bar lifting) */
.stamp-reveal {
  position: relative;
  display: inline-block;
  border: 3px double var(--stamp);
  color: var(--stamp);
  padding: .5rem 1.2rem;
  letter-spacing: .2em;
  font-weight: bold;
  transform: rotate(-2deg);
  overflow: hidden;
}
.stamp-reveal::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--ink);
  animation: lift 1.6s ease-in-out .4s forwards;
}
@keyframes lift { to { transform: translateX(101%); } }

.meta-row { display: flex; justify-content: space-between; gap: 1rem; font-size: .78rem; color: var(--faint); margin-bottom: 1.4rem; flex-wrap: wrap; }