:root {
  --ink: #18202c;
  --muted: #586372;
  --line: #d9e1ea;
  --line-strong: #b7c4d3;
  --page: #fbfcf9;
  --surface: #ffffff;
  --soft: #f3f7f0;
  --green: #167143;
  --green-dark: #0e5832;
  --green-soft: #eaf6ee;
  --amber: #b66908;
  --amber-soft: #fff4df;
  --shadow: 0 14px 34px rgba(24, 32, 44, 0.09);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  overflow-x: hidden;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--page);
  color: var(--ink);
  font-family: "Inter", "Segoe UI", sans-serif;
  letter-spacing: 0;
}

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

button {
  cursor: pointer;
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
summary:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(22, 113, 67, 0.2);
  outline-offset: 2px;
}

.page-shell {
  width: min(100vw, 1540px);
  margin: 0 auto;
  padding: 24px 36px 44px;
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 430px);
  gap: 28px;
  align-items: start;
  margin-bottom: 18px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--green-dark);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  font-size: clamp(38px, 4vw, 58px);
  line-height: 1.02;
  font-weight: 800;
}

.intro-copy > p:not(.eyebrow) {
  max-width: 850px;
  margin: 12px 0 0;
  color: #2d3746;
  font-size: 18px;
  line-height: 1.55;
}

.keyword-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.keyword-pills span {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  padding: 0 12px;
  border: 1px solid #a7d3b6;
  border-radius: 999px;
  background: #f7fff9;
  color: var(--green-dark);
  font-size: 14px;
  font-weight: 700;
}

.trust-note {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px 16px;
  border: 1px solid #e1b86f;
  border-radius: var(--radius);
  background: var(--amber-soft);
}

.trust-note p {
  margin: 0;
  color: #3f3020;
  font-size: 15px;
  line-height: 1.5;
}

.note-mark {
  display: grid;
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  place-items: center;
  border: 2px solid var(--amber);
  border-radius: 50%;
  color: var(--amber);
  font-weight: 800;
}

.tool-grid {
  display: grid;
  grid-template-columns: minmax(380px, 0.9fr) minmax(520px, 1.1fr);
  gap: 14px;
  align-items: stretch;
}

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

.panel {
  padding: 18px;
}

.panel-heading {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  justify-content: space-between;
}

.panel-heading h2,
.info-card h2,
.section-heading h2 {
  margin: 0;
  font-size: 20px;
  line-height: 1.25;
}

.panel-heading p,
.section-heading p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}

#character-count {
  flex: 0 0 auto;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.field-block {
  display: block;
  margin-top: 18px;
}

.field-label,
.controls-grid label > span {
  display: block;
  margin-bottom: 8px;
  font-weight: 800;
}

textarea,
select {
  inline-size: stretch;
  min-width: 0;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
}

textarea {
  display: block;
  min-height: 218px;
  padding: 16px;
  resize: vertical;
  font-size: 18px;
  line-height: 1.55;
}

select {
  min-height: 42px;
  padding: 0 12px;
}

.controls-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-top: 16px;
}

.check-row {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--soft);
  color: #2f3b49;
  font-size: 14px;
  line-height: 1.4;
}

.check-row input {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin-top: 1px;
  accent-color: var(--green);
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

button {
  min-height: 42px;
  border-radius: 6px;
  font-weight: 800;
}

.primary-button,
.secondary-button,
.ghost-button,
.copy-button {
  border: 1px solid transparent;
  padding: 0 14px;
}

.primary-button {
  background: var(--green);
  color: #fff;
}

.primary-button:hover {
  background: var(--green-dark);
}

.secondary-button {
  border-color: var(--line-strong);
  background: #fff;
  color: var(--ink);
}

.secondary-button:hover,
.ghost-button:hover,
.copy-button:hover {
  border-color: var(--green);
  color: var(--green-dark);
}

.ghost-button {
  border-color: transparent;
  background: transparent;
  color: var(--muted);
}

.status-pill {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  border: 1px solid #a7d3b6;
  border-radius: 999px;
  padding: 0 12px;
  background: var(--green-soft);
  color: var(--green-dark);
  font-size: 13px;
  font-weight: 800;
  white-space: nowrap;
}

.result-list {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.result-row {
  display: grid;
  grid-template-columns: minmax(150px, 0.42fr) minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fff;
}

.result-meta h3 {
  margin: 0;
  font-size: 15px;
}

.result-meta p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}

.result-output {
  display: block;
  min-width: 0;
  padding: 12px 14px;
  border: 1px solid #e1e7ef;
  border-radius: 6px;
  background: #f9fbfd;
  color: #111827;
  font-size: 19px;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.result-list[data-size="compact"] .result-output {
  font-size: 16px;
}

.result-list[data-size="large"] .result-output {
  font-size: 24px;
}

.copy-button {
  border-color: #a7d3b6;
  background: #f7fff9;
  color: var(--green-dark);
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 14px;
}

.info-card,
.faq-section {
  padding: 18px;
}

.info-card p,
.info-card li,
.faq-grid p {
  color: #344253;
  font-size: 15px;
  line-height: 1.58;
}

.info-card p:last-child,
.faq-grid p:last-child {
  margin-bottom: 0;
}

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

.example-list {
  display: grid;
  gap: 10px;
}

.example-list p {
  margin: 0;
  padding: 10px 12px;
  border-left: 3px solid var(--green);
  background: var(--soft);
}

.faq-section {
  margin-top: 14px;
}

.section-heading {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 14px;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

details {
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fff;
  padding: 12px 14px;
}

summary {
  color: var(--ink);
  font-weight: 800;
  cursor: pointer;
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 10;
  max-width: min(360px, calc(100vw - 36px));
  padding: 12px 14px;
  border: 1px solid #a7d3b6;
  border-radius: 7px;
  background: #fff;
  color: var(--green-dark);
  box-shadow: var(--shadow);
  font-weight: 800;
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition:
    opacity 160ms ease,
    transform 160ms ease;
}

.toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .page-shell {
    padding: 18px 16px 34px;
  }

  .intro,
  .tool-grid,
  .content-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .result-row {
    grid-template-columns: 1fr;
    align-items: stretch;
  }

  .copy-button {
    inline-size: stretch;
  }
}

@media (max-width: 520px) {
  h1 {
    font-size: 34px;
  }

  .intro-copy > p:not(.eyebrow) {
    font-size: 16px;
  }

  .panel,
  .info-card,
  .faq-section {
    padding: 14px;
  }

  .panel-heading,
  .section-heading {
    flex-direction: column;
    gap: 8px;
  }

  textarea {
    min-height: 170px;
    font-size: 16px;
  }

  .action-row > button {
    inline-size: stretch;
  }
}