:root {
  --accent: #2b2b2f;
  --accent2: #d4a72c;
  --line: rgba(0,0,0,0.08);
  --muted: rgba(0,0,0,0.55);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background: #f6f4ef;
  color: #1b1b1f;
}

.container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

.topbar {
  background: #fff;
  border-bottom: 1px solid var(--line);
  padding: 18px 0;
}

.topbar__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  display: flex;
  gap: 14px;
  align-items: center;
}

.brand__mark {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 20px;
  color: white;
  background: #2F6B4B; /* fallback */
  transition: background 0.3s ease;
}

.brand__mark span {
  position: relative;
  z-index: 2;
}

.brand__title {
  font-weight: 700;
  font-size: 20px;
}

.brand__subtitle {
  font-size: 13px;
  color: var(--muted);
}

.meta {
  display: flex;
  gap: 10px;
}

.pill {
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 13px;
  background: var(--accent);
  color: #fff;
}

.pill--muted {
  background: #eee;
  color: #333;
}

.layout {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 30px;
  padding: 40px 0;
}

.panel {
  background: #fff;
  border-radius: 20px;
  padding: 30px;
  border: 1px solid var(--line);
}

.prompt__name {
  font-size: 2.25rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.prompt__header h1 {
  font-size: 1.25rem;
  font-weight: 700;     /* bold */
  font-style: italic;   /* italics */
  margin-bottom: 0.75rem;
}

.prompt__text {
  line-height: 1.6;
  margin-bottom: 24px;
}

.prompt__actions {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}

.btn {
  padding: 10px 16px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
}

.btn--ghost {
  background: #f2f2f2;
  color: #333;
}

.btn:hover {
  opacity: 0.9;
}

.surprise {
  border: 1px solid var(--line);
  padding: 16px;
  border-radius: 14px;
  background: #fafafa;
  margin-bottom: 14px;
}

.surprise__top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.iconbtn {
  border: none;
  background: none;
  font-size: 20px;
  cursor: pointer;
}

.toast {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 12px;
}

.archive {
  margin-top: 10px;
}

.archive__panel {
  margin-top: 10px;
  padding: 12px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #fafafa;
}

.archiveItem {
  padding: 10px 0;
  border-top: 1px solid var(--line);
}

.archiveItem:first-child {
  border-top: none;
}

.archiveItem__week {
  font-size: 12px;
  color: var(--muted);
}

.archiveItem__title {
  font-weight: 600;
  margin: 4px 0;
}

.archiveItem__brief {
  font-size: 14px;
  line-height: 1.5;
  color: #333;
}

.visuals__grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 20px;
}

.artcard {
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--line);
}

.palette__row {
  display: flex;
  height: 28px;
  border-radius: 14px;
  overflow: hidden;
  margin-bottom: 8px;
}

.swatch {
  flex: 1;
}

.palette__meta {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
}

.mono {
  font-family: monospace;
}

.tips ul {
  padding-left: 18px;
  line-height: 1.6;
}

.footer {
  padding: 30px 0;
  font-size: 13px;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
}

@media (max-width: 900px) {
  .layout {
    grid-template-columns: 1fr;
  }
}