:root {
  --bg: #060816;
  --panel: rgba(16, 24, 46, 0.95);
  --panel-2: rgba(25, 35, 67, 0.95);
  --text: #f5f7ff;
  --muted: #aab5d4;
  --accent: #ffcf5c;
  --accent-2: #7c93ff;
  --blue: #3b82f6;
  --danger: #f87171;
  --success: #34d399;
  --border: rgba(255, 255, 255, 0.12);
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.3);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background: radial-gradient(circle at top left, #1d2f6e, #060816 60%);
  color: var(--text);
}

button,
input,
textarea {
  font: inherit;
}

.page-shell {
  width: min(1450px, 96vw);
  margin: 0 auto;
  padding: 24px 0 56px;
}

.hero {
  padding: 24px 0 18px;
}

.eyebrow {
  margin: 0 0 8px;
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero h1 {
  margin: 0 0 8px;
  font-size: clamp(2rem, 4vw, 2.8rem);
  color: var(--accent);
}

.hero p {
  margin: 0;
  color: var(--muted);
  max-width: 720px;
}

.layout {
  display: grid;
  gap: 24px;
  grid-template-columns: minmax(0, 1fr);
  justify-content: center;
}

.main-column {
  display: flex;
  flex-direction: column;
  gap: 18px;
  max-width: 980px;
  width: 100%;
  margin: 0 auto;
}

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

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.card-title-group {
  min-width: 0;
}

.card-header h2 {
  margin: 0 0 4px;
  font-size: 1.1rem;
  color: var(--accent);
}

.card-header p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.card-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.collapse-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.collapse-icon {
  transition: transform 180ms ease;
}

.card.is-collapsed .collapse-icon {
  transform: rotate(-90deg);
}

.card.is-collapsed .card-body {
  display: none;
}

.section-pill {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(248, 113, 113, 0.16);
  color: #ffdede;
  font-size: 0.85rem;
  font-weight: 700;
}

.section-pill.good {
  background: rgba(52, 211, 153, 0.16);
  color: #d4ffe8;
}

.field-grid,
.field-stack {
  display: grid;
  gap: 14px;
}

.field-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: var(--muted);
  font-weight: 600;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(5, 11, 29, 0.9);
  color: var(--text);
  padding: 11px 12px;
  outline: none;
}

input:focus,
textarea:focus {
  border-color: rgba(124, 147, 255, 0.8);
  box-shadow: 0 0 0 3px rgba(124, 147, 255, 0.2);
}

textarea {
  min-height: 96px;
  resize: vertical;
}

button {
  border: 0;
  border-radius: 999px;
  padding: 10px 16px;
  cursor: pointer;
  font-weight: 700;
  background: linear-gradient(135deg, var(--blue), var(--accent-2));
  color: white;
  transition: transform 180ms ease, filter 180ms ease;
}

button:hover {
  transform: translateY(-1px);
  filter: brightness(1.08);
}

button.secondary {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

button.danger {
  background: linear-gradient(135deg, var(--danger), #ff6b6b);
}

.template-actions,
.action-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 12px;
}

.template-custom {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  align-items: end;
}

.editor-stack {
  display: grid;
  gap: 16px;
}

.category-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px;
}

.category-card.is-collapsed .category-body {
  display: none;
}

.category-header-row {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 12px;
}

.category-header-row input {
  flex: 1;
  font-weight: 700;
  text-transform: uppercase;
}

.question-card {
  background: rgba(5, 11, 29, 0.72);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px;
  margin-top: 12px;
}

.question-card.is-collapsed .question-body {
  display: none;
}

.question-top-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: end;
  margin-bottom: 10px;
}

.question-top-row label {
  flex: 1;
  min-width: 140px;
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-weight: 700;
  padding-top: 6px;
}

.checkbox-row input {
  width: auto;
}

.placeholder {
  border: 1px dashed rgba(255, 255, 255, 0.2);
  border-radius: 16px;
  padding: 18px;
  color: var(--muted);
  text-align: center;
}

.validation-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
}

.validation-list li {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(248, 113, 113, 0.12);
  color: #ffdede;
  font-size: 0.95rem;
}

.validation-list li.good {
  background: rgba(52, 211, 153, 0.12);
  color: #d2ffe4;
}

.card-body {
  display: block;
}

.hidden {
  display: none;
}

@media (max-width: 980px) {
  .layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .page-shell {
    width: min(100%, 94vw);
    padding-top: 16px;
  }

  .card {
    padding: 16px;
  }

  .template-custom,
  .field-grid {
    grid-template-columns: 1fr;
  }
}