* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, Segoe UI, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
}

.workspace {
  min-height: 100vh;
  padding: 40px;
  background:
    radial-gradient(circle at 18% 18%, rgba(34, 211, 238, 0.2), transparent 28%),
    radial-gradient(circle at 86% 20%, rgba(245, 158, 11, 0.14), transparent 24%),
    var(--bg);
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 34px;
  color: var(--text-muted);
}

.topbar strong {
  color: var(--accent);
}

.hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 24px;
  max-width: 980px;
  margin-bottom: 26px;
}

.eyebrow,
.grid span {
  margin: 0 0 10px;
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

h1 {
  max-width: 980px;
  margin: 0;
  font-size: clamp(40px, 6vw, 76px);
  line-height: 1.05;
}

.hero p {
  max-width: 680px;
  color: var(--text-muted);
  font-size: 18px;
  line-height: 1.6;
}

.mode,
.planner {
  margin-bottom: 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  background: var(--bg-elev);
}

form {
  display: grid;
  grid-template-columns: 1.1fr 1fr 1.2fr 120px 150px;
  gap: 12px;
  align-items: end;
}

label {
  display: grid;
  gap: 7px;
  color: var(--text-muted);
  font-weight: 600;
}

input,
button {
  width: 100%;
  border: 1px solid rgba(17, 24, 39, 0.16);
  border-radius: 8px;
  padding: 12px 14px;
  font: inherit;
}

button {
  color: var(--bg);
  background: var(--accent);
  font-weight: 600;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

button:hover {
  box-shadow: 0 12px 28px rgba(34, 211, 238, 0.2);
  transform: translateY(-1px);
}

.library {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 18px;
  margin-bottom: 18px;
}

.grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 18px;
}

.lower {
  grid-template-columns: 1fr 1fr;
  margin-top: 18px;
}

.brief,
.tasks,
.prompts,
.roadmap,
.library > div,
.summary,
.export {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  background: var(--bg-elev);
}

.brief h2 {
  margin: 0 0 16px;
  font-size: 32px;
}

.brief p {
  color: var(--text-muted);
  line-height: 1.55;
}

.metric {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 24px;
}

.metric b {
  color: var(--accent-warm);
  font-size: 58px;
  line-height: 1;
}

.metric small,
.task small {
  color: var(--text-muted);
}

.task {
  display: flex;
  gap: 14px;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  animation: fade 500ms ease both;
}

.task:last-child {
  border-bottom: 0;
}

.task i {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  color: #ffffff;
  background: var(--accent);
  font-style: normal;
  font-weight: 700;
}

.task strong {
  display: block;
}

.prompt-card {
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}

.prompt-card:last-child {
  border-bottom: 0;
}

.prompt-card p {
  color: var(--text-muted);
  line-height: 1.55;
}

.saved {
  display: grid;
  gap: 4px;
  margin-bottom: 10px;
  text-align: left;
}

.saved span,
.summary p {
  color: var(--text-muted);
}

.actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 12px 0;
}

pre {
  max-height: 320px;
  overflow: auto;
  margin: 0;
  border-radius: 8px;
  padding: 16px;
  color: #e5e7eb;
  background: #111827;
  white-space: pre-wrap;
  line-height: 1.55;
}

@keyframes fade {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 860px) {
  .workspace {
    padding: 20px;
  }

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

  .hero,
  .library {
    grid-template-columns: 1fr;
  }

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