:root {
  --bg: #f4f0e8;
  --surface: #ffffff;
  --surface-alt: #f8fafc;
  --ink: #1f2933;
  --muted: #5f6c7a;
  --line: #d8dee6;
  --accent: #0f766e;
  --accent-dark: #0b5a54;
  --warm: #bb6b31;
  --shadow: 0 18px 44px rgba(31, 41, 51, 0.1);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.55;
  overflow-x: hidden;
}

input,
select,
button,
textarea {
  font: inherit;
}

.site-header {
  background: #213140;
  color: #ffffff;
  padding: 24px;
}

.topbar,
.hero,
.page-shell,
.site-footer {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.brand,
.site-nav a {
  color: #ffffff;
  text-decoration: none;
  font-weight: 800;
}

.site-nav {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.language-switch {
  display: grid;
  gap: 6px;
  width: min(230px, 100%);
  font-weight: 700;
}

.language-switch select {
  min-height: 42px;
  border-radius: 8px;
  padding: 8px 10px;
  border: 1px solid rgba(255, 255, 255, 0.35);
}

.hero {
  max-width: 920px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--warm);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1.06;
}

h2 {
  margin: 0 0 12px;
  font-size: 1.3rem;
}

h3 {
  margin: 18px 0 8px;
  font-size: 1rem;
}

.hero p:last-child {
  color: #dce8e5;
}

.page-shell {
  padding: 24px 0 34px;
}

.tool-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: 18px;
  align-items: start;
}

.panel,
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.panel,
.card {
  padding: 20px;
}

.panel-header p,
.card p,
.card li,
.privacy-inline {
  color: var(--muted);
}

.field {
  display: grid;
  gap: 8px;
  font-weight: 800;
}

textarea {
  width: 100%;
  min-width: 0;
  border: 1px solid #b8c2cc;
  border-radius: 8px;
  padding: 12px 14px;
  background: #ffffff;
  color: var(--ink);
  resize: vertical;
  font-family: Consolas, Menlo, monospace;
}

#input {
  min-height: 280px;
}

#output {
  min-height: 280px;
}

#output.is-empty {
  color: var(--muted);
}

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

.example-strip {
  margin-top: 16px;
}

.settings-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.settings-card {
  min-width: 0;
  margin: 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-alt);
}

.settings-card legend {
  padding: 0 6px;
  font-weight: 800;
}

.choice {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 10px;
}

.choice strong,
.choice span {
  display: block;
}

.choice small {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  line-height: 1.45;
}

.inline-choice {
  margin-top: 12px;
}

.inline-choice span {
  font-weight: 700;
  color: var(--ink);
}

.status {
  min-height: 1.5em;
  margin: 16px 0 0;
  font-weight: 800;
}

.status.error {
  color: #a62b1f;
}

.status.good {
  color: var(--accent);
}

.status.info {
  color: #2b5b8a;
}

.actions {
  margin-top: 14px;
}

button {
  min-height: 44px;
  border: 0;
  border-radius: 8px;
  padding: 10px 14px;
  background: var(--accent);
  color: #ffffff;
  font-weight: 900;
  cursor: pointer;
}

button:hover {
  background: var(--accent-dark);
}

button.secondary {
  background: #55616f;
}

button.secondary:hover {
  background: #434d59;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.stat-card {
  min-width: 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-alt);
}

.stat-card span {
  display: block;
  color: var(--muted);
  font-size: 0.92rem;
}

.stat-card strong {
  display: block;
  margin-top: 6px;
  font-size: 1.35rem;
}

.output-field {
  margin-top: 6px;
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  align-items: start;
  margin-top: 18px;
}

.content-grid ul {
  margin: 0;
  padding-left: 18px;
}

.content-grid a {
  color: var(--accent-dark);
  font-weight: 800;
}

.content-card--wide,
.faq-card {
  grid-column: 1 / -1;
}

.site-footer {
  padding: 0 0 28px;
  color: var(--muted);
}

@media (max-width: 980px) {
  .tool-grid,
  .settings-grid,
  .stats-grid,
  .content-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .topbar,
  .site-nav,
  .example-strip,
  .actions {
    width: 100%;
  }

  .tool-grid,
  .content-grid,
  .settings-grid,
  .stats-grid {
    gap: 14px;
  }

  .panel,
  .card {
    padding: 16px;
  }

  textarea {
    padding: 12px;
  }
}