:root {
  color-scheme: light;
  --bg: #f6f4ef;
  --ink: #151816;
  --muted: #666c67;
  --line: #d8d4c9;
  --panel: #fffdf8;
  --field: #fbfaf6;
  --accent: #0e6b5f;
  --accent-strong: #074940;
  --gold: #b97812;
  --blue: #2f5f9f;
  --rose: #a8405d;
  --shadow: 0 18px 48px rgba(22, 27, 24, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(135deg, rgba(14, 107, 95, 0.08), transparent 32%),
    linear-gradient(315deg, rgba(184, 120, 18, 0.12), transparent 36%),
    var(--bg);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

button,
textarea,
select {
  font: inherit;
}

.app-shell {
  min-height: 100vh;
  padding: 28px;
}

.workspace {
  width: min(1220px, 100%);
  margin: 0 auto;
}

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

.eyebrow {
  margin: 0 0 6px;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-size: clamp(2rem, 4vw, 4.25rem);
  line-height: 0.95;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: 1rem;
}

.metrics {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
  color: var(--muted);
}

.metrics span {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 253, 248, 0.72);
}

.metrics strong {
  color: var(--ink);
  margin-right: 5px;
}

.tool-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 18px;
}

.panel,
.insights article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 253, 248, 0.9);
  box-shadow: var(--shadow);
}

.panel {
  min-height: 620px;
  padding: 18px;
  display: flex;
  flex-direction: column;
}

.panel-head {
  min-height: 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 12px;
}

.icon-button {
  width: 36px;
  height: 36px;
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--field);
  color: var(--ink);
  cursor: pointer;
}

.icon-button:hover {
  border-color: var(--accent);
}

textarea,
pre {
  width: 100%;
  min-height: 330px;
  margin: 0;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--field);
  color: var(--ink);
  line-height: 1.55;
  resize: vertical;
  outline: none;
}

textarea:focus,
pre:focus,
select:focus,
button:focus-visible {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(14, 107, 95, 0.18);
}

pre {
  flex: 1;
  white-space: pre-wrap;
  overflow: auto;
}

.controls {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}

label {
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 700;
}

select {
  width: 100%;
  height: 42px;
  margin-top: 6px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--field);
  color: var(--ink);
}

.option-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin-top: 14px;
}

.check-row {
  min-height: 42px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--field);
  color: var(--ink);
}

input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
}

.button-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 14px;
}

.primary-button,
.secondary-button,
.template-row button {
  min-height: 44px;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 0 14px;
  cursor: pointer;
  font-weight: 800;
}

.primary-button {
  background: var(--accent);
  color: white;
}

.primary-button:hover {
  background: var(--accent-strong);
}

.secondary-button,
.template-row button {
  background: var(--field);
  border-color: var(--line);
  color: var(--ink);
}

.secondary-button:hover,
.template-row button:hover {
  border-color: var(--gold);
}

.copy-status {
  min-height: 22px;
  margin: 10px 0 0;
  color: var(--accent);
  font-weight: 700;
}

.insights {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 18px;
  margin-top: 18px;
}

.insights article {
  padding: 18px;
}

ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  padding: 0;
  margin: 14px 0 0;
  list-style: none;
}

li {
  min-height: 40px;
  display: flex;
  align-items: center;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--line);
  color: var(--muted);
  background: var(--field);
}

li.done {
  color: var(--accent-strong);
  border-color: rgba(14, 107, 95, 0.45);
  background: rgba(14, 107, 95, 0.08);
}

.template-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 14px;
}

.template-row button:nth-child(2) {
  border-color: rgba(47, 95, 159, 0.32);
}

.template-row button:nth-child(3) {
  border-color: rgba(184, 120, 18, 0.38);
}

.template-row button:nth-child(4) {
  border-color: rgba(168, 64, 93, 0.34);
}

@media (max-width: 900px) {
  .app-shell {
    padding: 18px;
  }

  .topbar,
  .tool-grid,
  .insights {
    grid-template-columns: 1fr;
    display: grid;
  }

  .metrics {
    justify-content: start;
  }

  .panel {
    min-height: auto;
  }

  textarea,
  pre {
    min-height: 280px;
  }
}

@media (max-width: 620px) {
  .controls,
  .option-grid,
  .button-row,
  ul,
  .template-row {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 2.2rem;
  }
}