:root {
  --background: #ffffff;
  --foreground: #111;
  --accent: #1f2937;
  --accent-soft: #2f3949;
  --accent-light: #e3e7ef;
  --accent-border: #ced4e2;
  --muted: #6b7280;
  --success: #16a34a;
  --error: #dc2626;
  --shadow: rgba(15, 23, 42, 0.1);
  --radius: 12px;
  --font: "Fira Code", monospace;
}

/* === PROMPT PAGE STYLES === */

.prompt-page body {
  margin: 0;
  padding: 0;
  background: #f5f5f5;
  color: var(--foreground);
  font-family: var(--font);
  line-height: 1.6;
}

.prompt-page .container {
  max-width: 800px;
  margin: 40px auto;
  padding: 20px;
}

.prompt-page .card {
  background: white;
  padding: 40px;
  border-radius: var(--radius);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.prompt-page h1 {
  font-size: 2.5rem;
  margin-top: 0;
  color: var(--accent);
}

.prompt-page .description {
  font-size: 1.1rem;
  color: var(--muted);
  margin-bottom: 30px;
}

.prompt-page .prompt-box {
  background: #0f172a;
  color: #f8fafc;
  padding: 24px;
  border-radius: 14px;
  margin-bottom: 30px;
  white-space: pre-wrap;
  word-break: break-word;
  border: 1px solid rgba(59, 130, 246, 0.2);
}

.prompt-page .actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.prompt-page .btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.2s;
  cursor: pointer;
  border: none;
}

.prompt-page .btn-primary {
  background: var(--accent);
  color: white;
  padding: 14px 24px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 10px 25px rgba(17, 24, 39, 0.18);
}

.prompt-page .btn-primary:hover {
  background: var(--accent-soft);
  transform: translateY(-1px);
  box-shadow: 0 14px 30px rgba(17, 24, 39, 0.22);
}

.prompt-page .metadata {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--accent-border);
}

.prompt-page .metadata-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.prompt-page .metadata-card {
  background: #f8fafc;
  border: 1px solid var(--accent-border);
  border-radius: 12px;
  padding: 16px;
}

.prompt-page .metadata-card h3 {
  margin: 0 0 8px;
  font-size: 0.95rem;
  color: var(--accent);
}

.prompt-page .metadata-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.prompt-page .tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.prompt-page .tag {
  background: var(--accent-light);
  color: var(--accent);
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.8rem;
}

.prompt-page .breadcrumbs {
  margin-bottom: 20px;
  font-size: 0.9rem;
  color: var(--muted);
}

.prompt-page .breadcrumbs a {
  color: var(--accent);
  text-decoration: none;
}

.prompt-page .breadcrumbs a:hover {
  text-decoration: underline;
}

.prompt-page .breadcrumbs span {
  margin: 0 8px;
}

.prompt-page .usage-guide {
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--accent-border);
}

.prompt-page .usage-guide h2 {
  font-size: 1.5rem;
  color: var(--accent);
  margin-bottom: 16px;
}

.prompt-page .usage-guide ul {
  padding-left: 20px;
  margin-bottom: 24px;
}

.prompt-page .usage-guide li {
  margin-bottom: 12px;
}

.prompt-page .related-prompts {
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--accent-border);
}

.prompt-page .related-prompts h2 {
  font-size: 1.5rem;
  color: var(--accent);
  margin-bottom: 20px;
}

.prompt-page .related-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.prompt-page .related-card {
  background: #f8fafc;
  border: 1px solid var(--accent-border);
  border-radius: 12px;
  padding: 20px;
  transition: all 0.2s;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
}

.prompt-page .related-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.prompt-page .related-card h3 {
  margin: 0 0 8px;
  font-size: 1.1rem;
  color: var(--accent);
}

.prompt-page .related-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.prompt-page .faq-section {
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--accent-border);
}

.prompt-page .faq-section h2 {
  font-size: 1.5rem;
  color: var(--accent);
  margin-bottom: 16px;
}

.prompt-page .faq-item {
  margin-bottom: 24px;
}

.prompt-page .faq-item h3 {
  font-size: 1.1rem;
  color: var(--accent);
  margin-bottom: 8px;
}

.prompt-page .faq-item p {
  margin: 0;
  color: var(--muted);
}

.prompt-page footer {
  margin-top: 40px;
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
}

.prompt-page footer a {
  color: var(--accent);
  text-decoration: none;
}

/* === CATALOG PAGE STYLES === */

.catalog-page body {
  margin: 0;
  padding: 0;
  background: #f5f5f5;
  color: var(--foreground);
  font-family: var(--font);
  line-height: 1.6;
}

.catalog-page .container {
  max-width: 800px;
  margin: 40px auto;
  padding: 20px;
}

.catalog-page .card {
  background: white;
  padding: 40px;
  border-radius: var(--radius);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.catalog-page h1 {
  font-size: 2.5rem;
  margin-top: 0;
  color: var(--accent);
}

.catalog-page .description {
  font-size: 1.1rem;
  color: var(--muted);
  margin-bottom: 30px;
}

.catalog-page .breadcrumbs {
  margin-bottom: 20px;
  font-size: 0.9rem;
  color: var(--muted);
}

.catalog-page .breadcrumbs a {
  color: var(--accent);
  text-decoration: none;
}

.catalog-page .breadcrumbs a:hover {
  text-decoration: underline;
}

.catalog-page .breadcrumbs span {
  margin: 0 8px;
}

.catalog-page section {
  margin-bottom: 48px;
}

.catalog-page section:last-child {
  margin-bottom: 0;
}

.catalog-page h2 {
  font-size: 1.8rem;
  color: var(--accent);
  border-bottom: 2px solid var(--accent-border);
  padding-bottom: 8px;
  margin-bottom: 20px;
  text-transform: capitalize;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}

.catalog-page h2 a {
  color: inherit;
  text-decoration: none;
}

.catalog-page h2 a:hover {
  text-decoration: underline;
}

.catalog-page h2 .count {
  font-size: 0.9rem;
  color: var(--muted);
  font-weight: normal;
}

.catalog-page .prompt-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.catalog-page .prompt-list li {
  margin-bottom: 12px;
}

.catalog-page .prompt-list a {
  color: var(--accent);
  text-decoration: none;
  font-size: 1.1rem;
}

.catalog-page .prompt-list a:hover {
  text-decoration: underline;
}

.catalog-page .view-all {
  display: inline-block;
  margin-top: 16px;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
}

.catalog-page .view-all:hover {
  color: var(--accent);
  text-decoration: underline;
}

.catalog-page footer {
  margin-top: 40px;
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
}

.catalog-page footer a {
  color: var(--accent);
  text-decoration: none;
}

/* === CATEGORY PAGE STYLES === */

.category-page body {
  margin: 0;
  padding: 0;
  background: #f5f5f5;
  color: var(--foreground);
  font-family: var(--font);
  line-height: 1.6;
}

.category-page .container {
  max-width: 800px;
  margin: 40px auto;
  padding: 20px;
}

.category-page .card {
  background: white;
  padding: 40px;
  border-radius: var(--radius);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.category-page h1 {
  font-size: 2.5rem;
  margin-top: 0;
  color: var(--accent);
  text-transform: capitalize;
}

.category-page .description {
  font-size: 1.1rem;
  color: var(--muted);
  margin-bottom: 30px;
}

.category-page .breadcrumbs {
  margin-bottom: 20px;
  font-size: 0.9rem;
  color: var(--muted);
}

.category-page .breadcrumbs a {
  color: var(--accent);
  text-decoration: none;
}

.category-page .breadcrumbs a:hover {
  text-decoration: underline;
}

.category-page .breadcrumbs span {
  margin: 0 8px;
}

.category-page .prompt-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.category-page .prompt-item {
  margin-bottom: 24px;
  border-bottom: 1px solid var(--accent-border);
  padding-bottom: 24px;
}

.category-page .prompt-item:last-child {
  border-bottom: none;
}

.category-page .prompt-item h2 {
  margin: 0 0 8px;
  font-size: 1.5rem;
}

.category-page .prompt-item a {
  color: var(--accent);
  text-decoration: none;
}

.category-page .prompt-item a:hover {
  text-decoration: underline;
}

.category-page .prompt-item p {
  margin: 0;
  color: var(--muted);
}

.category-page footer {
  margin-top: 40px;
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
}

.category-page footer a {
  color: var(--accent);
  text-decoration: none;
}

/* === MAIN APP STYLES === */

*, *::before, *::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  background: var(--background);
  color: var(--foreground);
  font-family: var(--font);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

.page {
  width: min(960px, 100%);
  margin: 40px auto;
  background: white;
  padding: clamp(24px, 5vw, 48px);
  border-radius: var(--radius);
}

header {
  text-align: center;
  margin-bottom: 40px;
}

.page.playback-mode header {
  display: none;
}

.page.playback-mode {
  box-shadow: none;
}

header h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  margin: 0 0 12px;
  letter-spacing: -0.02em;
}

#constructor-heading {
  color: var(--muted);
}

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

main {
  display: grid;
  gap: 32px;
}

section {
  padding: clamp(20px, 4vw, 32px);
}

.is-hidden {
  display: none !important;
}

h2 {
  margin: 0 0 16px;
  font-size: 1.35rem;
}

label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: var(--accent);
}

textarea {
  width: 100%;
  min-height: 60px;
  resize: none;
  padding: 16px 20px;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.4;
  border-radius: 24px;
  border: 1px solid var(--accent-border);
  background: #ffffff;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  text-align: left;
  display: block;
  margin: 0 auto;
}

textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(31, 41, 55, 0.18);
  outline: none;
}

.field-group {
  margin-bottom: 20px;
}

.field-hint {
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 6px;
}

[data-role="prompt-hint"] {
  text-align: right;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--accent);
  user-select: none;
}

.checkbox-label input[type="checkbox"] {
  appearance: none;
  width: 16px;
  height: 16px;
  border: 2px solid var(--accent-border);
  border-radius: 4px;
  background: white;
  position: relative;
  cursor: pointer;
  transition: all 0.2s ease;
}

.checkbox-label input[type="checkbox"]:checked {
  background: var(--accent);
  border-color: var(--accent);
}

.checkbox-label input[type="checkbox"]:checked::after {
  content: "✓";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: white;
  font-size: 12px;
  font-weight: bold;
}

.checkbox-label input[type="checkbox"]:focus {
  outline: none;
  box-shadow: 0 0 0 2px rgba(31, 41, 55, 0.3);
}

.checkbox-text {
  color: var(--accent);
}

button {
  appearance: none;
  border: none;
  cursor: pointer;
  font-family: var(--font);
  border-radius: 999px;
  font-weight: 600;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn-primary {
  background: var(--accent);
  color: white;
  padding: 14px 24px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 10px 25px rgba(17, 24, 39, 0.18);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 30px rgba(17, 24, 39, 0.22);
}

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: 0 10px 25px rgba(17, 24, 39, 0.18);
}

.btn-primary:disabled:hover {
  transform: none;
  box-shadow: 0 10px 25px rgba(17, 24, 39, 0.18);
}

.btn-secondary {
  background: var(--accent-light);
  color: var(--accent);
  padding: 12px 20px;
  border-radius: 999px;
}

.btn-secondary:hover {
  background: #dfe4f1;
  transform: translateY(-1px);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.share-result {
  margin-top: 24px;
  padding: 16px;
  border-radius: 12px;
  border: 1px solid var(--accent-border);
  background: #f9fbff;
  display: grid;
  gap: 8px;
}

.share-result__message {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--accent);
}

.share-result__url {
  display: inline-block;
  padding: 8px 10px;
  border-radius: 8px;
  background: white;
  border: 1px dashed var(--accent-border);
  font-family: var(--font);
  font-size: 0.85rem;
  word-break: break-all;
}

.share-result__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

.back-link {
  color: var(--accent);
  text-decoration: underline;
}

.back-link:hover {
  text-decoration: none;
}

.alert {
  margin-bottom: 20px;
  padding: 12px 16px;
  border-radius: 8px;
  border-left: 4px solid var(--error);
  background: rgba(220, 38, 38, 0.1);
  color: var(--error);
  font-size: 0.9rem;
}

.playback-shell {
  display: grid;
  gap: 20px;
}

.terminal {
  background: #0f172a;
  color: #f8fafc;
  padding: 24px;
  border-radius: 14px;
  min-height: 220px;
  font-size: 1.05rem;
  line-height: 1.75;
  box-shadow: inset 0 0 0 1px rgba(59, 130, 246, 0.2);
  position: relative;
}

.terminal::before {
  content: "Let me GPT that for you…";
  position: absolute;
  top: 12px;
  left: 16px;
  font-size: 0.75rem;
  color: rgba(148, 163, 184, 0.8);
}

.countdown {
  font-size: 0.9rem;
  color: var(--muted);
}

footer {
  margin-top: 40px;
  text-align: center;
  font-size: 0.8rem;
  color: var(--muted);
  display: grid;
  gap: 8px;
}

footer a {
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
  margin: 0 6px;
}

footer a:hover {
  text-decoration: underline;
}

.footer-copy {
  margin: 0;
  font-size: 0.85rem;
  color: var(--muted);
}

.footer-copy strong {
  color: var(--accent);
  font-weight: 600;
}

.footer-copy em {
  font-style: normal;
  color: var(--accent);
}

.provider-select {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.universal-action {
  margin-top: 16px;
  text-align: center;
}

.universal-action__button {
  width: 100%;
  max-width: 300px;
}

.provider-selection {
  margin-top: 16px;
  text-align: center;
}

.provider-selection__title {
  margin: 0 0 16px 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--foreground);
}

.provider-selection__buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.provider-select-btn {
  padding: 12px 20px;
  border-radius: 8px;
  font-weight: 500;
  transition: all 0.2s ease;
}

.provider-select-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(17, 24, 39, 0.15);
}

.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;
}

/* Override playback styles to resemble ChatGPT central panel */
.playback-shell {
  display: none;
}
.gpt-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  text-align: center;
  gap: 16px;
}
.gpt-heading {
  font-size: 2rem;
  font-weight: 600;
  margin: 0 0 16px;
  color: var(--accent);
}
.gpt-input {
  width: 100%;
  max-width: 640px;
  background: #ffffff;
  border: 1px solid var(--accent-border);
  border-radius: 24px;
  padding: 16px 20px;
  font-size: 1rem;
  line-height: 1.4;
  display: flex;
  align-items: center;
  min-height: 60px;
  text-align: left;
}
.gpt-input pre {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  flex-grow: 1;
  color: var(--foreground);
}

@media (max-width: 640px) {
  .page {
    margin: 20px;
    padding: 24px;
  }

  textarea {
    min-height: 140px;
  }
}