:root {
  --ink: #1c241c;
  --muted: #5a655a;
  --paper: #f3f6f2;
  --panel: #ffffff;
  --line: #d5ddd4;
  --accent: #2f6b4f;
  --accent-ink: #ffffff;
  --warn-bg: #fff6e8;
  --warn-ink: #7a4b00;
  --urgent-bg: #fdeeee;
  --urgent-ink: #8a1f1f;
  --ok-bg: #eaf5ee;
  --ok-ink: #1f5a38;
  --shadow: 0 10px 30px rgba(28, 36, 28, 0.06);
  --radius: 14px;
  --font: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --sans: "Avenir Next", "Segoe UI", Candara, Calibri, sans-serif;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  min-height: 100%;
}

body {
  color: var(--ink);
  font-family: var(--sans);
  background:
    radial-gradient(1200px 500px at 10% -10%, #dfeadf 0%, transparent 55%),
    radial-gradient(900px 420px at 100% 0%, #e7efe8 0%, transparent 50%),
    linear-gradient(180deg, #eef3ee 0%, var(--paper) 40%, #e8eee7 100%);
}

.page {
  width: min(920px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 2.5rem 0 4rem;
}

.header {
  margin-bottom: 1.75rem;
}

.brand {
  margin: 0 0 0.35rem;
  font-family: var(--font);
  font-size: clamp(2rem, 4vw, 2.75rem);
  letter-spacing: -0.03em;
  line-height: 1;
}

.header h1 {
  margin: 0 0 0.6rem;
  font-family: var(--sans);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--muted);
}

.lede {
  margin: 0;
  max-width: 42rem;
  color: var(--muted);
  line-height: 1.5;
}

.form,
.results {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.25rem;
}

.field {
  display: grid;
  gap: 0.45rem;
  margin-bottom: 1rem;
}

.label {
  font-size: 0.92rem;
  font-weight: 650;
}

.hint {
  font-size: 0.85rem;
  color: var(--muted);
}

textarea,
input[type="text"],
input[type="password"] {
  width: 100%;
  resize: vertical;
  min-height: 12rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fbfcfb;
  color: var(--ink);
  font: 0.98rem/1.45 var(--sans);
}

input[type="text"],
input[type="password"] {
  min-height: unset;
  resize: none;
}

textarea:focus,
input[type="text"]:focus,
input[type="password"]:focus {
  outline: 2px solid color-mix(in srgb, var(--accent) 45%, white);
  border-color: var(--accent);
  background: #fff;
}

.advanced {
  margin: 0.25rem 0 1rem;
  border-top: 1px solid var(--line);
  padding-top: 0.85rem;
}

.advanced summary {
  cursor: pointer;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

button {
  appearance: none;
  border: 0;
  border-radius: 999px;
  padding: 0.75rem 1.2rem;
  font: 650 0.95rem/1 var(--sans);
  cursor: pointer;
}

.btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
}

.btn-primary:disabled {
  opacity: 0.65;
  cursor: wait;
}

.btn-secondary {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--line);
}

.status {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.error-banner {
  margin: 0 0 1rem;
  padding: 0.85rem 1rem;
  border-radius: 10px;
  background: var(--urgent-bg);
  color: var(--urgent-ink);
  font-weight: 650;
}

.results {
  margin-top: 1.25rem;
}

.results-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: baseline;
  margin-bottom: 0.85rem;
}

.results-header h2 {
  margin: 0;
  font-family: var(--font);
  font-size: 1.6rem;
}

.meta {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.flag-banner {
  border-radius: 10px;
  padding: 0.85rem 1rem;
  margin-bottom: 1rem;
  font-weight: 650;
}

.flag-banner.routine {
  background: var(--ok-bg);
  color: var(--ok-ink);
}

.flag-banner.follow-up {
  background: var(--warn-bg);
  color: var(--warn-ink);
}

.flag-banner.urgent {
  background: var(--urgent-bg);
  color: var(--urgent-ink);
}

.result-block {
  margin-bottom: 1rem;
}

.result-block h3 {
  margin: 0 0 0.4rem;
  font-size: 1rem;
}

.result-text {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  background: #f7faf7;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.9rem 1rem;
  font: 0.95rem/1.5 var(--sans);
}

@media (max-width: 640px) {
  .page {
    width: min(100% - 1.25rem, 920px);
    padding-top: 1.5rem;
  }

  .results-header {
    flex-direction: column;
  }
}