:root {
  color-scheme: light;
  --bg: #f5efe4;
  --ink: #1b2622;
  --muted: #5b675f;
  --panel: rgba(255, 251, 245, 0.94);
  --line: rgba(27, 38, 34, 0.14);
  --accent: #0f6a5b;
  --accent-strong: #0a493f;
  --warn: #8e4b22;
  --shadow: 0 24px 60px rgba(27, 38, 34, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  background:
    radial-gradient(circle at top left, rgba(15, 106, 91, 0.12), transparent 24%),
    linear-gradient(145deg, #f8f1e4 0%, #e5eee8 100%);
}

.shell {
  width: min(1240px, calc(100% - 32px));
  margin: 20px auto 32px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: 0 14px 34px rgba(27, 38, 34, 0.08);
  backdrop-filter: blur(8px);
}

.hero {
  padding: 22px 24px;
}

.hero-bar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: start;
}

.eyebrow,
.section-label {
  margin: 0 0 8px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.75rem;
  font-weight: 700;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.08;
}

.lede,
.status {
  color: var(--muted);
}

.workflow {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.workflow-chip {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(15, 106, 91, 0.08);
  border: 1px solid rgba(15, 106, 91, 0.10);
  color: #18403a;
  font-size: 0.86rem;
}

.instruction-box {
  margin-top: 22px;
  padding: 18px;
  border-radius: 20px;
  background: rgba(15, 106, 91, 0.08);
  border: 1px solid rgba(15, 106, 91, 0.1);
}

.instruction-box pre {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  font: inherit;
  line-height: 1.65;
}

.instruction-box.compact {
  margin-top: 14px;
  padding: 12px 14px;
  max-height: 180px;
  overflow: auto;
}

.grid {
  display: grid;
  grid-template-columns: minmax(380px, 460px) minmax(0, 1fr);
  gap: 16px;
  margin-top: 16px;
}

.form-card,
.output-card {
  padding: 20px;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 16px;
}

.head-actions,
.modal-actions,
.modal-head {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.modal-head {
  justify-content: space-between;
}

.pill {
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 0.82rem;
  background: rgba(15, 106, 91, 0.1);
  color: var(--accent-strong);
}

.pill.warning {
  background: rgba(142, 75, 34, 0.12);
  color: var(--warn);
}

form {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

label {
  display: grid;
  gap: 8px;
  font-weight: 700;
  font-size: 0.95rem;
}

input,
textarea,
button {
  font: inherit;
}

input,
textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.82);
  color: var(--ink);
}

textarea {
  resize: vertical;
}

button {
  border: 0;
  border-radius: 999px;
  padding: 12px 18px;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  transition: transform 120ms ease, background 120ms ease;
}

button:hover:not(:disabled) {
  transform: translateY(-1px);
  background: var(--accent-strong);
}

button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

button.secondary {
  background: rgba(15, 106, 91, 0.12);
  color: var(--accent-strong);
}

.actions,
.output-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.privacy-note,
.file-list,
.summary-box {
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(27, 38, 34, 0.05);
  color: var(--muted);
  line-height: 1.55;
  white-space: pre-wrap;
  word-break: break-word;
}

.file-list.empty {
  color: #7b847f;
}

.action-group {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 4px;
  padding-top: 4px;
}

.result {
  min-height: 840px;
  margin: 14px 0 0;
  padding: 18px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.7);
  overflow: auto;
}

.result-document {
  padding: 36px;
  white-space: normal;
  word-break: break-word;
  font-family: Cambria, Georgia, "Times New Roman", serif;
  font-size: 1rem;
  line-height: 1.8;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(248, 246, 240, 0.94)),
    radial-gradient(circle at top, rgba(15, 106, 91, 0.08), transparent 34%);
  box-shadow: inset 0 0 0 1px rgba(17, 53, 49, 0.04);
  outline: none;
}

.result-document:focus {
  border-color: rgba(15, 106, 91, 0.45);
  box-shadow: 0 0 0 4px rgba(15, 106, 91, 0.10);
}

.result-document h1 {
  margin: 0 0 18px;
  font-size: clamp(2rem, 3vw, 2.8rem);
  color: #113531;
  font-weight: 700;
}

.result-document h2 {
  margin: 28px 0 10px;
  font-size: 1.28rem;
  color: #163936;
}

.result-document h3 {
  margin: 28px 0 12px;
  font-size: 0.94rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #0f6a5b;
}

.result-document p {
  margin: 0 0 1rem;
}

.result-document .result-list {
  margin: 0 0 1.25rem;
  padding-left: 1.25rem;
}

.result-document .result-list li {
  margin-bottom: 0.72rem;
}

.result-document .result-meta {
  margin-bottom: 0.7rem;
  color: var(--muted);
}

.result-document .result-meta-label {
  font-weight: 700;
  color: #183732;
}

.result-document .result-note {
  margin: 1rem 0 1.25rem;
  padding: 16px 18px;
  border-left: 4px solid #0f6a5b;
  border-radius: 14px;
  background: rgba(15, 106, 91, 0.08);
  color: #21403b;
}

.result-document .source-list {
  color: var(--muted);
}

.evidence-box {
  margin-top: 16px;
  padding: 18px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.62);
}

.disclosure {
  margin-top: 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.7);
  overflow: hidden;
}

.disclosure summary {
  padding: 14px 16px;
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}

.disclosure summary::-webkit-details-marker {
  display: none;
}

.disclosure summary::after {
  content: "+";
  float: right;
  color: var(--accent);
}

.disclosure[open] summary::after {
  content: "−";
}

.summary-preview {
  padding: 0 16px 16px;
  min-height: 180px;
}

.summary-preview p {
  margin: 0 0 0.9rem;
}

.evidence-preview {
  margin: 0;
  padding: 0 16px 16px;
  min-height: 0;
  max-height: 280px;
}

.evidence-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: baseline;
}

.evidence-preview {
  margin: 12px 0 0;
  min-height: 220px;
  max-height: 320px;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.88rem;
  line-height: 1.55;
}

.modal {
  width: min(960px, calc(100% - 24px));
  border: 0;
  padding: 0;
  background: transparent;
}

.modal::backdrop {
  background: rgba(16, 27, 23, 0.55);
  backdrop-filter: blur(6px);
}

.modal-card {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: rgba(255, 251, 245, 0.98);
  box-shadow: var(--shadow);
}

.modal-note {
  margin: 0;
  color: var(--muted);
}

#instructions-editor {
  min-height: 520px;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.9rem;
  line-height: 1.55;
}

@media (max-width: 920px) {
  .grid {
    grid-template-columns: 1fr;
  }

  .hero-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .result {
    min-height: 520px;
  }

  .modal {
    width: calc(100% - 16px);
  }
}
