:root {
    --paper: #f4efe4;
    --paper-2: #ede6d6;
    --field: #fbf8f1;
    --ink: #211d17;
    --muted: #6b6353;
    --line: #b3a98f;
    --line-soft: #d5ccb4;
    --stamp: #b3261e;
    --stamp-nice: #2e7d32;
    --type: "Courier Prime", "Courier New", Courier, "Liberation Mono", monospace;
    --type-display: "Special Elite", "Courier Prime", "Courier New", Courier, monospace;
    --serif: Georgia, "Times New Roman", Times, serif;
  }
  * { box-sizing: border-box; margin: 0; padding: 0; }
  html, body { min-height: 100%; }
  body {
    background: #3a352b;
    background-image: radial-gradient(ellipse at top, #4a4438 0%, #332e25 60%, #2a261f 100%);
    font-family: var(--type);
    color: var(--ink);
    padding: 28px 16px;
  }
  a { color: var(--stamp); }

  /* ============ the document ============ */
  .doc {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    background: var(--paper);
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="340" height="340"><text x="170" y="170" transform="rotate(-24 170 170)" font-family="monospace" font-size="17" letter-spacing="8" fill="%23b3261e" fill-opacity="0.055">CONFIDENTIAL</text></svg>');
    border: 1px solid #8a7f64;
    box-shadow: 0 24px 60px rgba(0,0,0,0.45);
    padding: 0;
  }
  .doc::before {
    content: "";
    position: absolute; inset: 0;
    pointer-events: none;
    background: linear-gradient(105deg, rgba(0,0,0,0.03) 0%, transparent 40%);
  }

  /* ---------- letterhead ---------- */
  .letterhead {
    display: flex; align-items: flex-end; justify-content: space-between; gap: 16px;
    padding: 26px 34px 14px;
    border-bottom: 3px double var(--ink);
  }
  .lh-main { flex: 1; }
  .lh-org {
    font-family: var(--serif);
    font-size: 26px; font-weight: 700; letter-spacing: 2px;
    text-transform: uppercase;
  }
  .lh-org .red { color: var(--stamp); }
  .lh-sub {
    margin-top: 4px;
    font-size: 11px; letter-spacing: 2.5px; text-transform: uppercase;
    color: var(--muted);
  }
  .lh-form {
    text-align: right; font-size: 12px; line-height: 1.7; color: var(--muted);
    white-space: nowrap;
  }
  .lh-form b { color: var(--ink); font-weight: 400; }
  @media (max-width: 640px) {
    .lh-org { font-size: 19px; }
    .lh-form { display: none; }
    .letterhead { padding: 20px 18px 12px; }
  }

  .confidential-line {
    text-align: center;
    font-size: 10.5px; letter-spacing: 4px;
    color: var(--stamp);
    padding: 7px 10px;
    border-bottom: 1px solid var(--line-soft);
    text-transform: uppercase;
  }

  /* ---------- case row ---------- */
  .case-row {
    display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
    padding: 12px 34px;
    font-size: 12.5px;
    border-bottom: 1px solid var(--line-soft);
  }
  .case-row .re { letter-spacing: 1px; }
  .case-row .case-no { letter-spacing: 1px; color: var(--muted); }
  @media (max-width: 640px) { .case-row { padding: 10px 18px; } }

  /* ---------- two columns ---------- */
  .cols {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    gap: 0;
  }
  @media (max-width: 880px) { .cols { grid-template-columns: 1fr; } }

  .input-col {
    padding: 20px 22px 22px 34px;
    border-right: 1px solid var(--line-soft);
    display: flex; flex-direction: column; gap: 12px;
  }
  .output-col {
    padding: 20px 34px 22px 22px;
    display: flex; flex-direction: column; gap: 10px;
    min-height: 460px;
  }
  @media (max-width: 880px) {
    .input-col { border-right: none; border-bottom: 1px solid var(--line-soft); padding: 18px; }
    .output-col { padding: 18px; min-height: 0; }
  }

  label.field-label {
    font-size: 10.5px; letter-spacing: 2px; text-transform: uppercase;
    color: var(--muted);
  }
  textarea {
    width: 100%;
    min-height: 300px;
    flex: 1;
    resize: vertical;
    background: var(--field);
    border: 1px solid var(--line);
    border-radius: 3px;
    padding: 14px;
    font-family: var(--type);
    font-size: 14px; line-height: 1.6;
    color: var(--ink);
    box-shadow: inset 0 1px 4px rgba(60,50,30,0.12);
  }
  textarea:focus { outline: none; border-color: var(--stamp); box-shadow: inset 0 1px 4px rgba(60,50,30,0.12), 0 0 0 2px rgba(179,38,30,0.15); }
  textarea::placeholder { color: #a59a80; }

  .controls { display: flex; gap: 10px; flex-wrap: wrap; }
  button {
    font-family: var(--type);
    font-size: 13px; letter-spacing: 1.5px; text-transform: uppercase;
    min-height: 46px;
    padding: 9px 16px;
    background: var(--field);
    color: var(--ink);
    border: 1.5px solid var(--ink);
    border-radius: 3px;
    cursor: pointer;
    transition: background 0.12s ease, color 0.12s ease;
  }
  button:hover { background: var(--ink); color: var(--paper); }
  button:focus-visible { outline: 2px solid var(--stamp); outline-offset: 2px; }
  button:active { transform: translateY(1px); }
  #roastBtn { background: var(--stamp); border-color: var(--stamp); color: var(--paper); }
  #roastBtn:hover { background: #8f1d16; border-color: #8f1d16; }

  /* leniency toggle — a form checkbox */
  .toggle {
    display: inline-flex; align-items: center; gap: 10px;
    font-size: 12.5px; letter-spacing: 1px;
    cursor: pointer; user-select: none;
    min-height: 44px;
    color: var(--muted);
  }
  .toggle input { position: absolute; opacity: 0; pointer-events: none; }
  .toggle .box {
    width: 16px; height: 16px; flex: none;
    border: 1.5px solid var(--ink);
    background: var(--field);
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 12px; color: var(--stamp);
  }
  .toggle input:checked ~ .box { border-color: var(--stamp); }
  .toggle input:checked ~ .box::after { content: "\2713"; font-weight: 700; }
  .toggle input:focus-visible ~ .box { outline: 2px solid var(--stamp); outline-offset: 2px; }
  .toggle:hover { color: var(--ink); }

  .hint { font-size: 11px; color: var(--muted); line-height: 1.55; }

  /* ---------- findings ---------- */
  .form-header {
    display: flex; align-items: center; justify-content: space-between; gap: 10px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--ink);
    font-size: 12px; letter-spacing: 2px; text-transform: uppercase;
  }
  .form-header .fh-case { color: var(--muted); letter-spacing: 1px; }
  #copyBtn { min-height: 0; padding: 5px 10px; font-size: 11px; letter-spacing: 1px; }

  #output { flex: 1; font-size: 14px; line-height: 1.85; overflow-y: auto; }
  #output .typed { color: var(--muted); font-size: 12px; margin-bottom: 10px; letter-spacing: 0.5px; }
  #output .finding { margin-bottom: 11px; padding-left: 10px; }
  #output .finding .tag {
    display: block;
    font-size: 9.5px; letter-spacing: 2px; text-transform: uppercase;
    color: var(--muted);
  }
  #output .finding .line { color: var(--ink); }
  #output .finding .line em { font-style: normal; color: var(--stamp); text-decoration: underline; text-decoration-style: dotted; }
  #output .finding.positive .tag { color: var(--stamp-nice); }
  #output .finding.nice .line em { color: var(--stamp-nice); }
  #output .empty { color: var(--muted); font-style: italic; }

  /* ---------- final determination ---------- */
  #verdict {
    margin-top: 6px;
    border: 1.5px solid var(--ink);
    border-radius: 3px;
    padding: 16px 18px 14px;
    background: var(--paper-2);
    position: relative;
    display: none;
  }
  #verdict.show { display: block; }
  #verdict .vd-label {
    font-size: 10px; letter-spacing: 3px; text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 8px;
  }
  .score-row { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
  .score-label { font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: var(--muted); }
  .score { font-size: 40px; font-weight: 700; line-height: 1; font-family: var(--serif); }
  .score-max { font-size: 15px; color: var(--muted); }
  .meter { margin-top: 10px; height: 10px; border: 1px solid var(--line); background: var(--field); position: relative; }
  .meter i { display: block; height: 100%; width: 0%; background: var(--stamp); transition: width 0.6s ease; }
  #verdict.nice .meter i { background: var(--stamp-nice); }
  .verdict-line { margin-top: 12px; font-size: 15px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; }
  .verdict-sub { margin-top: 3px; color: var(--muted); font-size: 12.5px; }
  .stats { margin-top: 10px; padding-top: 8px; border-top: 1px dashed var(--line-soft); color: var(--muted); font-size: 11px; line-height: 1.6; }

  /* the rubber stamp */
  .stamp-wrap { position: absolute; top: 10px; right: 14px; pointer-events: none; }
  .stamp {
    font-family: var(--type-display);
    font-size: 30px; font-weight: 700;
    letter-spacing: 5px; text-transform: uppercase;
    color: var(--stamp);
    border: 4px double var(--stamp);
    border-radius: 8px;
    padding: 5px 16px 3px;
    transform: rotate(-8deg);
    opacity: 0.85;
    mix-blend-mode: multiply;
    text-align: center;
  }
  #verdict.nice .stamp { color: var(--stamp-nice); border-color: var(--stamp-nice); }
  #verdict.show .stamp { animation: stamp-in 0.35s cubic-bezier(0.2, 0.9, 0.3, 1.4) 0.1s both; }
  @keyframes stamp-in {
    0%   { opacity: 0; transform: rotate(-8deg) scale(1.9); }
    60%  { opacity: 0.9; transform: rotate(-8deg) scale(0.92); }
    100% { opacity: 0.85; transform: rotate(-8deg) scale(1); }
  }
  @media (max-width: 640px) {
    .stamp { font-size: 20px; letter-spacing: 3px; }
    .stamp-wrap { position: static; margin-bottom: 8px; display: flex; justify-content: flex-end; }
  }

  /* ---------- carbon copy footer ---------- */
  footer.carbon {
    border-top: 1px solid var(--line-soft);
    padding: 12px 34px 18px;
    font-size: 11px; color: var(--muted);
    line-height: 1.7;
    display: flex; flex-direction: column; gap: 2px;
  }
  footer.carbon .cc { letter-spacing: 1px; text-transform: uppercase; font-size: 10.5px; color: var(--ink); }
  @media (max-width: 640px) { footer.carbon { padding: 12px 18px 16px; } }

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