@import url('https://fonts.googleapis.com/css2?family=Courier+Prime:wght@400;700&family=Lora:ital,wght@0,400;0,500;0,600;1,400&display=swap');

:root {
  --color-bg: #EDE6D6;
  --color-paper: #FBF8F2;
  --color-ink: #1F2421;
  --color-ink-soft: #4A5650;
  --color-stamp: #B23A2E;
  --color-stamp-dark: #8C2C22;
  --color-teal: #2B4C4F;
  --color-gold: #9C7A1F;
  --color-line: rgba(31, 36, 33, 0.18);
  --font-display: 'Courier Prime', 'Courier New', monospace;
  --font-body: 'Lora', Georgia, serif;
  --font-mono: ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  --radius: 3px;
  --max-width: 880px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--color-bg);
  background-image:
    linear-gradient(rgba(31,36,33,0.025) 1px, transparent 1px);
  background-size: 100% 2.1em;
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--color-teal); text-decoration: underline; text-decoration-color: var(--color-line); }
a:hover { color: var(--color-stamp); }

:focus-visible {
  outline: 2px solid var(--color-stamp);
  outline-offset: 2px;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Top tab bar ---------- */
.topbar {
  background: var(--color-ink);
  color: var(--color-bg);
  border-bottom: 4px solid var(--color-stamp);
}
.topbar .container { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.04em;
  font-size: 15px;
  color: var(--color-bg);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
}
.brand::before {
  content: "";
  width: 10px; height: 10px;
  background: var(--color-stamp);
  border-radius: 50%;
  display: inline-block;
}
.nav-links { display: flex; gap: 20px; align-items: center; font-family: var(--font-display); font-size: 13px; }
.nav-links a { color: var(--color-bg); text-decoration: none; opacity: 0.85; }
.nav-links a:hover { opacity: 1; color: #fff; text-decoration: underline; }
.nav-links .btn { margin: 0; }

/* ---------- Eyebrow / file-tab labels ---------- */
.eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-stamp);
  background: rgba(178,58,46,0.08);
  border: 1px solid rgba(178,58,46,0.3);
  border-radius: 2px;
  padding: 4px 10px;
  margin-bottom: 14px;
}

h1, h2, h3 { font-family: var(--font-body); font-weight: 600; line-height: 1.2; margin: 0 0 0.5em; }
h1 { font-size: 2.4rem; letter-spacing: -0.01em; }
h2 { font-size: 1.6rem; border-bottom: 1px solid var(--color-line); padding-bottom: 10px; margin-top: 2.4em; }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }
.lede { font-size: 1.2rem; color: var(--color-ink-soft); font-style: italic; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 13px 26px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.08s ease, background 0.15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--color-stamp); color: #fff; }
.btn-primary:hover { background: var(--color-stamp-dark); color: #fff; }
.btn-secondary { background: transparent; border-color: var(--color-ink); color: var(--color-ink); }
.btn-secondary:hover { background: var(--color-ink); color: var(--color-bg); }
.btn-block { display: block; width: 100%; text-align: center; }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; }

/* ---------- Cards / paper ---------- */
.card {
  background: var(--color-paper);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  box-shadow: 0 1px 0 rgba(31,36,33,0.05), 0 12px 24px -16px rgba(31,36,33,0.25);
  padding: 36px;
  margin: 24px 0;
}
.card-narrow { max-width: 460px; margin: 48px auto; }

/* ---------- Forms ---------- */
label { display: block; font-family: var(--font-display); font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-ink-soft); margin-bottom: 6px; }
input[type=text], input[type=email], textarea, select {
  width: 100%;
  font-family: var(--font-body);
  font-size: 16px;
  padding: 12px 14px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--color-ink);
  margin-bottom: 20px;
}
textarea { resize: vertical; min-height: 160px; }
input:focus, textarea:focus { outline: none; border-color: var(--color-teal); box-shadow: 0 0 0 3px rgba(43,76,79,0.12); }
.field-hint { font-size: 13px; color: var(--color-ink-soft); margin: -14px 0 18px; }

.upload-zone {
  border: 2px dashed var(--color-line);
  border-radius: var(--radius);
  padding: 28px;
  text-align: center;
  background: rgba(31,36,33,0.02);
  margin-bottom: 20px;
}
.upload-zone input[type=file] { margin-bottom: 0; }

.tabs { display: flex; gap: 8px; margin-bottom: 18px; }
.tab-btn {
  font-family: var(--font-display);
  font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase;
  padding: 8px 16px; border: 1px solid var(--color-line); border-radius: 2px 2px 0 0;
  background: rgba(31,36,33,0.03); color: var(--color-ink-soft); cursor: pointer;
}
.tab-btn.active { background: var(--color-paper); color: var(--color-ink); border-bottom-color: var(--color-paper); position: relative; top: 1px; }

.checkbox-row { display: flex; gap: 10px; align-items: flex-start; margin: 16px 0; font-size: 15px; }
.checkbox-row input { margin-top: 4px; }

/* ---------- Alerts / flash ---------- */
.alert { padding: 14px 18px; border-radius: var(--radius); margin-bottom: 20px; font-size: 15px; }
.alert-success { background: rgba(43,76,79,0.08); border: 1px solid rgba(43,76,79,0.3); color: var(--color-teal); }
.alert-error { background: rgba(178,58,46,0.08); border: 1px solid rgba(178,58,46,0.3); color: var(--color-stamp-dark); }
.alert-info { background: rgba(31,36,33,0.04); border: 1px solid var(--color-line); color: var(--color-ink-soft); }

/* ---------- Score stamps (signature element) ---------- */
.stamp-row { display: flex; flex-wrap: wrap; gap: 22px; margin: 28px 0 36px; justify-content: center; }
.stamp {
  width: 128px; height: 128px;
  border: 3px double var(--color-stamp);
  border-radius: 50%;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  color: var(--color-stamp);
  font-family: var(--font-display);
  transform: rotate(-4deg);
  position: relative;
}
.stamp:nth-child(even) { transform: rotate(3deg); }
.stamp .stamp-score { font-size: 28px; font-weight: 700; line-height: 1; }
.stamp .stamp-max { font-size: 11px; opacity: 0.75; }
.stamp .stamp-label { font-size: 9.5px; letter-spacing: 0.05em; text-transform: uppercase; text-align: center; margin-top: 4px; padding: 0 8px; }

/* ---------- Result content (rendered markdown) ---------- */
.result-doc { font-size: 16px; }
.result-doc h2:first-of-type { margin-top: 0; }
.result-doc ul, .result-doc ol { padding-left: 1.4em; }
.result-doc li { margin-bottom: 0.4em; }
.result-doc strong { color: var(--color-ink); }
.result-doc code { font-family: var(--font-mono); background: rgba(31,36,33,0.06); padding: 1px 5px; border-radius: 2px; font-size: 0.92em; }
.result-doc blockquote { border-left: 3px solid var(--color-stamp); margin: 1.2em 0; padding-left: 1em; color: var(--color-ink-soft); }
.result-doc table { width: 100%; border-collapse: collapse; margin: 1em 0; }
.result-doc th, .result-doc td { border: 1px solid var(--color-line); padding: 8px 10px; text-align: left; font-size: 0.94em; }
.result-doc th { background: rgba(31,36,33,0.04); font-family: var(--font-display); font-size: 0.78em; letter-spacing: 0.04em; text-transform: uppercase; }

.meta-line { font-family: var(--font-mono); font-size: 13px; color: var(--color-ink-soft); border-bottom: 1px solid var(--color-line); padding-bottom: 16px; margin-bottom: 24px; }

.history-list { list-style: none; padding: 0; margin: 0; }
.history-list li { border-bottom: 1px solid var(--color-line); padding: 16px 0; display: flex; justify-content: space-between; align-items: baseline; gap: 16px; }
.history-list a { font-weight: 600; text-decoration: none; }
.history-list .history-date { font-family: var(--font-mono); font-size: 13px; color: var(--color-ink-soft); white-space: nowrap; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--color-line); margin-top: 64px; padding: 32px 0 48px; font-size: 13px; color: var(--color-ink-soft); }
.site-footer .container { display: flex; flex-wrap: wrap; gap: 20px; justify-content: space-between; align-items: center; }
.site-footer a { color: var(--color-ink-soft); }

/* ---------- Hero (index page) ---------- */
.hero { padding: 72px 0 48px; }
.hero h1 { font-size: 2.9rem; max-width: 680px; }
.hero-actions { display: flex; gap: 14px; margin-top: 28px; }
.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin: 40px 0; }
.feature-grid .card { margin: 0; padding: 24px; }
.feature-grid h3 { margin-bottom: 8px; }
.feature-grid p { color: var(--color-ink-soft); font-size: 15px; margin: 0; }

@media (max-width: 640px) {
  .nav-links span.nav-text { display: none; }
  .hero h1 { font-size: 2.1rem; }
  .feature-grid { grid-template-columns: 1fr; }
  .card { padding: 24px; }
  .stamp { width: 104px; height: 104px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}