/* ==========================================================================
   Agentry — an identity bureau for your browser
   Token system
   ========================================================================== */
:root {
  --bg:          #17181A;
  --panel:       #1F2023;
  --panel-2:     #26282B;
  --manila:      #E8DEC7;
  --manila-dark: #D8C9A3;
  --ink:         #1A1A16;
  --paper-ink:   #EDE7D8;
  --muted:       #A6A296;
  --stamp-red:   #B3341F;
  --stamp-red-dim: #7A2415;
  --teal:        #3E7C6B;
  --line:        rgba(237, 231, 216, 0.10);
  --line-strong: rgba(237, 231, 216, 0.20);
  --shadow: 0 20px 40px -20px rgba(0, 0, 0, 0.65);

  --font-display: 'Special Elite', 'Courier New', monospace;
  --font-body:    'Work Sans', -apple-system, sans-serif;
  --font-mono:    'IBM Plex Mono', 'Courier New', monospace;

  --radius: 2px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--paper-ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
}

/* subtle paper-grain texture */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

a { color: inherit; }

.container {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 2;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.2;
  margin: 0 0 0.5em;
  color: var(--paper-ink);
  letter-spacing: 0.01em;
}
h1 { font-size: clamp(1.9rem, 4.6vw, 2.9rem); }
h2 { font-size: clamp(1.3rem, 2.8vw, 1.6rem); }
h3 { font-size: 1.05rem; }
p { margin: 0 0 1em; }

/* ==========================================================================
   Header / nav
   ========================================================================== */
.site-header { border-bottom: 1px solid var(--line); }
.nav-row { display: flex; align-items: center; justify-content: space-between; padding: 20px 24px; }
.brand {
  display: flex; align-items: center; gap: 9px;
  font-family: var(--font-display); font-size: 1.15rem;
  text-decoration: none; color: var(--paper-ink);
}
.brand-mark { color: var(--stamp-red); font-size: 0.9rem; }
.nav { display: flex; gap: 26px; }
.nav a {
  text-decoration: none; color: var(--muted); font-size: 0.9rem; font-weight: 500;
  padding-bottom: 4px; border-bottom: 1px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.nav a:hover, .nav a.on { color: var(--paper-ink); border-color: var(--stamp-red); }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero { padding: 60px 0 28px; text-align: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.13em; text-transform: uppercase;
  color: var(--stamp-red); border: 1px solid var(--stamp-red-dim);
  padding: 6px 14px; border-radius: 2px; margin-bottom: 20px;
}
.eyebrow::before { content: ""; width: 6px; height: 6px; background: var(--stamp-red); }
.hero h1 { max-width: 680px; margin: 0 auto; }
.hero h1 em { font-style: normal; color: var(--stamp-red); }
.hero .sub { max-width: 540px; margin: 16px auto 0; color: var(--muted); font-size: 1rem; }

/* ==========================================================================
   Card / dossier form
   ========================================================================== */
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px;
  margin: 26px 0;
  box-shadow: var(--shadow);
}

.field-group { margin-bottom: 22px; }
.field-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
}
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--paper-ink);
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  padding: 8px 14px;
  cursor: pointer;
  user-select: none;
  transition: all 0.15s ease;
  background: var(--panel-2);
}
.chip input { position: absolute; opacity: 0; pointer-events: none; }
.chip:has(input:checked) {
  background: var(--stamp-red);
  border-color: var(--stamp-red);
  color: #FBEFE9;
}
.chip:has(input:focus-visible) { outline: 2px solid var(--teal); outline-offset: 2px; }

select#quantity {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  background: var(--panel-2);
  color: var(--paper-ink);
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  padding: 9px 12px;
  min-width: 140px;
}

.btn-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 6px; }
.btn {
  flex: 1 1 auto;
  min-width: 180px;
  background: var(--stamp-red);
  color: #FBEFE9;
  border: none;
  border-radius: var(--radius);
  padding: 14px 20px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.98rem;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.1s ease;
}
.btn:hover { background: #C63C25; }
.btn:active { transform: translateY(1px); }
.btn-ghost {
  background: transparent;
  border: 1px solid var(--line-strong);
  color: var(--paper-ink);
}
.btn-ghost:hover { background: var(--panel-2); }
.btn:focus-visible, .btn-ghost:focus-visible, a:focus-visible, .file-copy:focus-visible, .tab:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}

/* ==========================================================================
   Result: case-file cards
   ========================================================================== */
.result-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-top: 8px; }
.file-stack { display: flex; flex-direction: column; gap: 14px; margin: 22px 0; }

.file-card {
  position: relative;
  background: var(--manila);
  color: var(--ink);
  border-radius: 2px;
  padding: 16px 18px 16px 22px;
  box-shadow: 0 8px 16px -8px rgba(0,0,0,0.5);
}
.file-card::before {
  /* folder tab */
  content: attr(data-tab);
  position: absolute;
  top: -13px;
  left: 18px;
  background: var(--manila-dark);
  color: #55503F;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.06em;
  padding: 3px 10px 2px;
  border-radius: 2px 2px 0 0;
}
.file-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  flex-wrap: wrap;
}
.file-ua {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.5;
  word-break: break-all;
  flex: 1 1 380px;
  padding-right: 8px;
}
.file-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.strength {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 4px 9px;
  border-radius: 999px;
  border: 1px solid transparent;
  white-space: nowrap;
}
.strength.blend { color: var(--teal); border-color: var(--teal); background: rgba(62,124,107,0.12); }
.strength.unusual { color: #8A6A1F; border-color: #8A6A1F; background: rgba(138,106,31,0.12); }
.strength.stand { color: var(--stamp-red); border-color: var(--stamp-red); background: rgba(179,52,31,0.1); }

.file-copy {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  background: none;
  border: 1px solid #A69A78;
  color: #55503F;
  padding: 5px 11px;
  border-radius: 2px;
  cursor: pointer;
  flex-shrink: 0;
}
.file-copy:hover { background: rgba(0,0,0,0.06); }
.file-copy.done { background: var(--teal); border-color: var(--teal); color: #fff; }

.redact { display: inline-block; height: 0.8em; background: #55503F; border-radius: 1px; opacity: 0.35; vertical-align: middle; margin: 0 2px; }

.tip { text-align: center; color: var(--muted); font-size: 0.85rem; margin-top: 4px; }

/* ==========================================================================
   Export tabs
   ========================================================================== */
.export-tabs { margin-top: 30px; }
.tab-list { display: flex; gap: 6px; flex-wrap: wrap; border-bottom: 1px solid var(--line); }
.tab {
  background: none;
  border: 1px solid transparent;
  border-bottom: none;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.02em;
  padding: 9px 13px;
  cursor: pointer;
  border-radius: 2px 2px 0 0;
}
.tab.active { color: var(--paper-ink); background: var(--panel-2); border-color: var(--line); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }
.code-block {
  background: #101113;
  border: 1px solid var(--line);
  border-top: none;
  border-radius: 0 0 2px 2px;
  padding: 16px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.6;
  color: #D6D0BF;
  overflow-x: auto;
  white-space: pre;
  margin: 0;
  max-height: 320px;
}
.copy-row { display: flex; justify-content: flex-end; margin-top: 8px; }
.copy-row button {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  background: none;
  border: 1px solid var(--line-strong);
  color: var(--muted);
  padding: 5px 12px;
  border-radius: 999px;
  cursor: pointer;
}
.copy-row button:hover { color: var(--paper-ink); border-color: var(--teal); }

/* ==========================================================================
   Process steps
   ========================================================================== */
.process { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin: 44px 0; }
.process .step { border-top: 2px solid var(--line-strong); padding-top: 14px; }
.process .step .num { font-family: var(--font-mono); font-size: 0.74rem; color: var(--stamp-red); letter-spacing: 0.05em; }
.process .step h3 { margin: 6px 0 6px; font-family: var(--font-body); font-weight: 700; font-size: 1.02rem; }
.process .step p { color: var(--muted); font-size: 0.92rem; margin: 0; }

/* ==========================================================================
   Content / blog
   ========================================================================== */
.content { margin: 54px 0; }
.content h2 { margin-top: 1.6em; font-family: var(--font-body); font-weight: 700; font-size: 1.25rem; }
.content a { color: var(--teal); text-decoration: underline; text-decoration-color: rgba(62,124,107,0.4); }
.content a:hover { text-decoration-color: var(--teal); }

.article-header { text-align: center; padding: 54px 0 22px; }
.article-header .date { font-family: var(--font-mono); font-size: 0.74rem; color: var(--muted); letter-spacing: 0.05em; }
.article-header h1 { margin-top: 12px; font-size: clamp(1.6rem, 3.6vw, 2.2rem); }
.article-body { max-width: 680px; margin: 0 auto; padding-bottom: 40px; }
.article-body h2 { margin-top: 1.7em; font-family: var(--font-body); font-weight: 700; font-size: 1.2rem; color: var(--paper-ink); }
.article-body p { color: #D9D3C4; }
.back-link { display: inline-block; margin: 32px 0 0; font-family: var(--font-mono); font-size: 0.8rem; color: var(--muted); text-decoration: none; }
.back-link:hover { color: var(--teal); }

.blog-index { padding: 46px 0; }
.blog-list { list-style: none; padding: 0; margin: 30px 0 0; }
.blog-list li { border-top: 1px solid var(--line); padding: 22px 0; }
.blog-list li:last-child { border-bottom: 1px solid var(--line); }
.blog-list a { text-decoration: none; color: var(--paper-ink); font-family: var(--font-body); font-weight: 700; font-size: 1.12rem; }
.blog-list a:hover { color: var(--stamp-red); }
.blog-list .date { display: block; font-family: var(--font-mono); font-size: 0.7rem; color: var(--muted); margin-bottom: 6px; }
.blog-list p { color: var(--muted); margin: 8px 0 0; font-size: 0.93rem; }

/* static pages */
.page { padding: 46px 0 60px; max-width: 680px; margin: 0 auto; }
.page h1 { margin-bottom: 0.3em; }
.page .lede { color: var(--muted); margin-bottom: 2em; font-family: var(--font-body); }
.form-field { margin-bottom: 18px; }
.form-field label { display: block; font-family: var(--font-mono); font-size: 0.76rem; letter-spacing: 0.03em; color: var(--muted); margin-bottom: 6px; }
.form-field input, .form-field textarea {
  width: 100%; background: var(--panel-2); border: 1px solid var(--line-strong);
  border-radius: var(--radius); color: var(--paper-ink); padding: 11px 13px;
  font-family: var(--font-body); font-size: 0.95rem;
}
.form-field textarea { min-height: 130px; resize: vertical; }
.form-field input:focus, .form-field textarea:focus { outline: 2px solid var(--teal); outline-offset: 1px; }
.hp-field { position: absolute; left: -9999px; opacity: 0; }
.notice { background: rgba(62,124,107,0.12); border: 1px solid rgba(62,124,107,0.4); color: #C7E3D9; padding: 12px 16px; border-radius: var(--radius); margin-bottom: 20px; font-size: 0.92rem; }
.alert { background: rgba(179,52,31,0.12); border: 1px solid rgba(179,52,31,0.4); color: #F3C6BC; padding: 12px 16px; border-radius: var(--radius); margin-top: 16px; font-size: 0.92rem; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer { border-top: 1px solid var(--line); margin-top: 56px; padding: 38px 0 22px; }
.foot-grid { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.foot-note { color: var(--muted); font-size: 0.86rem; margin-top: 10px; max-width: 320px; }
.foot-links { display: flex; gap: 18px; flex-wrap: wrap; align-content: flex-start; }
.foot-links a { color: var(--muted); text-decoration: none; font-size: 0.86rem; }
.foot-links a:hover { color: var(--paper-ink); }
.copyright { color: #65624F; font-size: 0.76rem; margin-top: 26px; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 640px) {
  .nav { gap: 14px; }
  .nav a { font-size: 0.82rem; }
  .process { grid-template-columns: 1fr; }
  .card { padding: 20px; }
  .file-ua { flex-basis: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .btn, .chip { transition: none; }
}