:root {
  --bg: #f5f3ee;
  --card: #ffffff;
  --text: #222222;
  --muted: #676767;
  --border: #ded8cd;
  --accent: #355c7d;
  --accent-dark: #25425d;
  --danger: #9f3a38;
  --danger-dark: #7f2e2d;
  --highlight: #fff0b8;
  --shadow: 0 16px 40px rgba(0, 0, 0, 0.08);
  --radius: 20px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(53, 92, 125, 0.12), transparent 32rem),
    var(--bg);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.7;
}

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

button,
select,
input[type="range"] {
  cursor: pointer;
}

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

.app {
  width: min(1040px, calc(100% - 32px));
  margin: 0 auto;
  padding: 40px 0 64px;
}

.app-header {
  margin-bottom: 24px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 8px;
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1.1;
  letter-spacing: -0.04em;
}

h2 {
  margin-bottom: 16px;
  font-size: 1.08rem;
}

.lead {
  max-width: 680px;
  margin-bottom: 0;
  color: var(--muted);
}

.card {
  margin-top: 20px;
  padding: 24px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.section-title-row,
.meta-row,
.button-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

textarea {
  width: 100%;
  min-height: 280px;
  padding: 18px;
  color: var(--text);
  background: #fffdf8;
  border: 1px solid var(--border);
  border-radius: 16px;
  resize: vertical;
  outline: none;
}

textarea:focus,
select:focus,
input:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(53, 92, 125, 0.25);
  outline-offset: 2px;
}

.meta-row {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.9rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 22px;
}

.field {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-weight: 700;
}

.field span {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

select {
  width: 100%;
  padding: 12px 14px;
  color: var(--text);
  background: #fffdf8;
  border: 1px solid var(--border);
  border-radius: 12px;
}

input[type="range"] {
  width: 100%;
  accent-color: var(--accent);
}

.button-row {
  flex-wrap: wrap;
  justify-content: flex-start;
  margin-top: 24px;
}

button {
  min-height: 44px;
  padding: 10px 18px;
  color: var(--text);
  background: #f4efe6;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-weight: 700;
}

button:hover:not(:disabled) {
  transform: translateY(-1px);
}

.primary-button {
  color: #ffffff;
  background: var(--accent);
  border-color: var(--accent);
}

.primary-button:hover:not(:disabled) {
  background: var(--accent-dark);
}

.danger-button {
  color: #ffffff;
  background: var(--danger);
  border-color: var(--danger);
}

.danger-button:hover:not(:disabled) {
  background: var(--danger-dark);
}

.subtle-button {
  min-height: 36px;
  padding: 6px 12px;
  color: var(--muted);
  background: transparent;
}

.status {
  margin: 18px 0 0;
  color: var(--muted);
}

.preview {
  display: grid;
  gap: 10px;
  max-height: 360px;
  overflow: auto;
  padding-right: 4px;
}

.preview-item {
  padding: 12px 14px;
  background: #fffdf8;
  border: 1px solid var(--border);
  border-radius: 14px;
  color: var(--muted);
}

.preview-item.current {
  color: var(--text);
  background: var(--highlight);
  border-color: #ead36f;
}

.preview-item.done {
  opacity: 0.55;
}

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

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 720px) {
  .app {
    width: min(100% - 20px, 1040px);
    padding-top: 24px;
  }

  .card {
    padding: 18px;
    border-radius: 16px;
  }

  .section-title-row,
  .meta-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .button-row button {
    flex: 1 1 140px;
  }

  textarea {
    min-height: 240px;
  }
}