@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@500;700&family=Rubik:wght@400;500;600;700&display=swap');

:root {
  --bg: #120e0a;
  --panel: #221b14;
  --panel-border: #3d3122;
  --panel-alt: #1a140f;
  --text: #f5ede1;
  --text-dim: #b5a48f;
  --accent: #e0a458;
  --accent-hover: #edbb7c;
  --accent-text: #1c1206;
  --pill-bg: #2b2318;
  --pill-active-bg: #e0a458;
  --pill-active-text: #1c1206;
  --gold: #ffd54a;
  --font-head: "IBM Plex Mono", ui-monospace, "Cascadia Code", Consolas, monospace;
  --font-body: "Rubik", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

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

html { color-scheme: dark; }

.skip-link {
  position: fixed;
  left: 16px;
  top: 12px;
  z-index: 10;
  transform: translateY(-160%);
  border-radius: 8px;
  background: var(--accent);
  color: var(--accent-text);
  padding: 10px 14px;
  font-weight: 700;
}
.skip-link:focus { transform: translateY(0); }

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

body::before {
  content: "";
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  height: min(480px, 66vw);
  background-image:
    linear-gradient(to bottom, transparent 0%, transparent 62%, var(--bg) 100%),
    url("../assets/typewriter-watercolor-bg.webp");
  background-size: 100% 100%, min(720px, 74vw) auto;
  background-position: center, right top;
  background-repeat: no-repeat;
  opacity: 0.46;
  pointer-events: none;
  z-index: -1;
}

@media (max-width: 640px) {
  body::before {
    height: 64vw;
    opacity: 0.3;
    background-size: 100% 100%, 96vw auto;
    background-position: center, 78% top;
  }
}

.wrap {
  max-width: 780px;
  margin: 0 auto;
  padding: 32px 20px 80px;
}

header h1 {
  font-family: var(--font-head);
  font-size: 1.7rem;
  font-weight: 700;
  margin: 0 0 6px;
  letter-spacing: -0.01em;
}

header p {
  color: var(--text-dim);
  margin: 0 0 24px;
  font-size: 0.95rem;
}

.tabbar {
  display: flex;
  gap: 6px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--panel-border);
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;
}
.tabbar::-webkit-scrollbar { display: none; }
.site-nav { position: sticky; top: 0; z-index: 100; background: transparent; transition: background-color .16s ease, box-shadow .16s ease; }
.site-nav.is-stuck { background: var(--bg); box-shadow: 0 -8px 0 var(--bg), 0 8px 18px rgba(0,0,0,.22); }
.mobile-nav-shell { display: none; position: relative; width: 100%; }
.mobile-nav-shell::after { content: none; }
.mobile-nav-select { width: 100%; appearance: none; border: 1px solid var(--panel-border); border-radius: 9px; background-color: var(--panel-alt); color: var(--text); padding: 11px 42px 11px 14px; font: 600 .92rem var(--font-body); cursor: pointer; }
.mobile-nav-select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }

@media (min-width: 700px) {
  .tabbar { justify-content: center; }
}

.tabbtn {
  background: none;
  border: none;
  color: var(--text-dim);
  padding: 10px 18px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  flex: 0 0 auto;
  text-decoration: none;
  white-space: nowrap;
}
.tabbtn:hover { color: var(--text); }
.tabbtn.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}
.favorite-kit > span { white-space: pre-line; }

.tabpanel { display: none; }
.tabpanel.active { display: block; }

.subtabbar {
  display: inline-flex;
  gap: 3px;
  background: var(--panel-alt);
  border: 1px solid var(--panel-border);
  border-radius: 999px;
  padding: 3px;
  margin-bottom: 18px;
}
.subtabbtn {
  background: none;
  border: none;
  color: var(--text-dim);
  padding: 7px 16px;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: 999px;
  cursor: pointer;
}
.subtabbtn:hover { color: var(--text); }
.subtabbtn.active {
  background: var(--accent);
  color: var(--accent-text);
}
.subtabpanel { display: none; }
.subtabpanel.active { display: block; }

.advanced-hint {
  color: var(--text-dim);
  font-size: 0.82rem;
  margin: 0 0 16px;
}

.tool-links { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 18px; }
.tool-links a { color: var(--text-dim); background: var(--panel-alt); border: 1px solid var(--panel-border); border-radius: 999px; padding: 7px 12px; font-size: .8rem; text-decoration: none; }
.tool-links a:hover { color: var(--accent); border-color: var(--accent); }
.story-spark-tools { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.story-spark-tools a { display: flex; flex-direction: column; gap: 3px; border-radius: 10px; padding: 13px 15px; }
.story-spark-tools a strong { color: var(--text); font-size: .9rem; }
.story-spark-tools a span { line-height: 1.4; }
.story-spark-tools a.active { border-color: var(--accent); background: rgba(229, 169, 83, .08); }
.story-spark-tools a.active strong { color: var(--accent); }
.seo-copy { margin-top: 28px; }
.seo-copy h2 { font-family: var(--font-head); font-size: 1.12rem; margin: 30px 0 10px; }
.seo-copy h3 { font-family: var(--font-head); font-size: .92rem; color: var(--accent); margin: 22px 0 6px; }
.seo-copy p, .seo-copy li { color: var(--text-dim); }
.seo-copy a { color: var(--accent); }
.example-list { display: grid; gap: 10px; padding: 0; list-style: none; }
.example-list li { background: var(--panel-alt); border-left: 3px solid var(--accent); border-radius: 0 8px 8px 0; padding: 12px 14px; }
.faq details { border-top: 1px solid var(--panel-border); padding: 13px 0; }
.faq summary { cursor: pointer; color: var(--text); font-weight: 600; }
.faq details p { margin-bottom: 2px; }

nav.crumb {
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 16px;
}
nav.crumb a { color: var(--accent); text-decoration: none; }
nav.crumb a:hover { text-decoration: underline; }

.panel {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 14px;
  padding: 22px;
  margin-bottom: 20px;
}

.field-row {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 16px;
}

.field {
  flex: 1 1 200px;
}

.field label {
  display: block;
  font-family: var(--font-head);
  font-size: 0.72rem;
  color: var(--text-dim);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.field-help {
  color: var(--text-dim);
  font-size: 0.76rem;
  margin: 4px 2px 0;
}

.pillrow {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pill {
  background: var(--pill-bg);
  border: 1px solid var(--panel-border);
  color: var(--text);
  min-height: 36px;
  padding: 7px 13px;
  border-radius: 8px;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.88rem;
  transition: background .15s, color .15s;
}
.pill:hover { border-color: var(--accent); }
.pill.active {
  background: var(--pill-active-bg);
  color: var(--pill-active-text);
  border-color: var(--pill-active-bg);
  font-weight: 600;
}

select, input[type="number"], input[type="text"], textarea {
  width: 100%;
  background: var(--pill-bg);
  border: 1px solid var(--panel-border);
  color: var(--text);
  padding: 9px 12px;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.95rem;
}
select {
  appearance: none;
  padding-right: 38px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='m1 1 5 5 5-5' fill='none' stroke='%23b5a48f' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 12px 8px;
}
select:focus, input:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
}

button:focus-visible, a:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--accent) 72%, white);
  outline-offset: 3px;
}
select:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}
textarea { resize: vertical; min-height: 60px; }

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 43px;
  margin-top: 0;
}
.checkbox-row input { width: auto; }
.checkbox-row label { margin: 0; text-transform: none; font-size: 0.9rem; color: var(--text); font-family: var(--font-body); }

button.generate {
  background: var(--accent);
  color: var(--accent-text);
  border: none;
  padding: 13px 28px;
  border-radius: 8px;
  font-family: var(--font-head);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  cursor: pointer;
  width: 100%;
}
button.generate:hover { background: var(--accent-hover); }
button.generate.is-loading::before {
  content: "";
  display: inline-block;
  width: 14px;
  height: 14px;
  margin-right: 9px;
  border: 2px solid color-mix(in srgb, var(--accent-text) 35%, transparent);
  border-top-color: var(--accent-text);
  border-radius: 50%;
  vertical-align: -2px;
  animation: button-spin 0.55s linear infinite;
}
button.is-loading { cursor: wait; }

.results {
  margin-top: 20px;
  scroll-margin-top: 18px;
}

.result-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--pill-bg);
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  padding: 12px 16px;
  margin-bottom: 8px;
  font-size: 1.05rem;
}

#spark-resultsPanel .result-item > span { max-width: 570px; line-height: 1.55; }

.result-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.copy-btn {
  background: none;
  border: 1px solid var(--panel-border);
  color: var(--text-dim);
  padding: 5px 10px;
  border-radius: 6px;
  font-size: 0.78rem;
  cursor: pointer;
}
.copy-btn:hover { color: var(--text); border-color: var(--accent); }
.copy-btn.copied { color: var(--accent); border-color: var(--accent); }

.fav-btn {
  background: none;
  border: 1px solid var(--panel-border);
  color: var(--text-dim);
  width: 30px;
  height: 30px;
  border-radius: 6px;
  font-size: 0.95rem;
  line-height: 1;
  cursor: pointer;
}
.fav-btn:hover { border-color: var(--accent); color: var(--text); }
.fav-btn.faved { color: var(--gold); border-color: var(--gold); }

.tweak-dialog {
  width: min(520px, calc(100vw - 28px));
  padding: 0;
  border: 1px solid var(--panel-border);
  border-radius: 15px;
  background: var(--panel);
  color: var(--text);
  box-shadow: 0 24px 80px rgba(0,0,0,.6);
}
.tweak-dialog::backdrop { background: rgba(7,5,3,.76); backdrop-filter: blur(3px); }
.tweak-card { padding: 22px; }
.tweak-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.tweak-head h2 { margin: 1px 0 0; font: 700 1.18rem var(--font-head); }
.tweak-kicker { margin: 0; color: var(--accent); font: 700 .7rem var(--font-head); text-transform: uppercase; letter-spacing: .08em; }
.tweak-close { border: 0; background: transparent; color: var(--text-dim); font-size: 1.55rem; line-height: 1; cursor: pointer; }
.tweak-close:hover { color: var(--text); }
.tweak-name { display: block; margin: 20px 0; padding: 17px; border: 1px solid var(--panel-border); border-radius: 10px; background: var(--panel-alt); color: var(--text); font: 700 1.2rem/1.4 var(--font-head); overflow-wrap: anywhere; }
.tweak-choice { display: grid; gap: 9px; margin: 0; padding: 0; border: 0; }
.tweak-choice legend { margin-bottom: 9px; color: var(--text-dim); font: 700 .75rem var(--font-head); text-transform: uppercase; letter-spacing: .05em; }
.tweak-choice label { display: flex; align-items: center; gap: 9px; font-size: .95rem; cursor: pointer; }
.tweak-choice input { width: auto; accent-color: var(--accent); }
.tweak-choice label:has(input:disabled) { color: var(--text-dim); cursor: not-allowed; }
.tweak-note { min-height: 2.6em; margin: 14px 0; color: var(--text-dim); font-size: .84rem; }
.tweak-actions { display: flex; align-items: center; gap: 10px; }
.tweak-actions .tweak-favorite { flex: 0 0 auto; }
.tweak-actions .tweak-fav-btn { width: 42px; height: 42px; }
.tweak-actions button.generate { width: auto; flex: 1; }

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 4px;
}
.panel-header h2 {
  font-family: var(--font-head);
  font-size: 0.9rem;
  margin: 0;
  color: var(--text-dim);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.export-btn {
  background: none;
  border: 1px solid var(--panel-border);
  color: var(--text-dim);
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.8rem;
  cursor: pointer;
}
.export-btn:hover { color: var(--text); border-color: var(--accent); }

.fav-kind-badge {
  font-size: 0.7rem;
  color: var(--text-dim);
  background: var(--pill-bg);
  border: 1px solid var(--panel-border);
  border-radius: 999px;
  padding: 2px 8px;
  margin-left: 10px;
}

.remove-btn {
  background: none;
  border: 1px solid var(--panel-border);
  color: var(--text-dim);
  padding: 5px 10px;
  border-radius: 6px;
  font-size: 0.78rem;
  cursor: pointer;
}
.remove-btn:hover { color: #ff8080; border-color: #ff8080; }

.regenerate-row {
  display: flex;
  justify-content: center;
  margin-top: 16px;
}

.regenerate-btn {
  background: none;
  border: 1px solid var(--panel-border);
  color: var(--text-dim);
  padding: 10px 24px;
  border-radius: 999px;
  font-family: var(--font-head);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  cursor: pointer;
}
.regenerate-btn:hover { color: var(--text); border-color: var(--accent); }
.regenerate-btn:active { color: var(--accent); }
.regen-icon { display: inline-block; }
.regenerate-btn.is-loading .regen-icon { animation: button-spin 0.55s linear infinite; }

@keyframes button-spin { to { transform: rotate(360deg); } }

.favorite-notice {
  position: fixed;
  left: 50%;
  bottom: 24px;
  z-index: 1000;
  transform: translate(-50%, 18px);
  max-width: calc(100vw - 28px);
  padding: 12px 16px;
  border: 1px solid var(--accent);
  border-radius: 9px;
  background: #221b14;
  color: var(--text);
  box-shadow: 0 12px 34px rgba(0,0,0,.35);
  opacity: 0;
  visibility: hidden;
  transition: opacity .18s ease, transform .18s ease, visibility .18s;
  font-size: .9rem;
}
.favorite-notice.visible { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.favorite-notice a { color: var(--accent); font-weight: 700; text-underline-offset: 3px; }

.empty-hint {
  color: var(--text-dim);
  font-size: 0.9rem;
  text-align: center;
  padding: 24px 0;
}
.result-count-note {
  margin: 12px 0 2px;
  color: var(--text-dim);
  font-size: .9rem;
  text-align: center;
}

.ad-slot {
  /* Keep the placeholders for AdSense setup without showing empty ad space. */
  display: none;
  border: 1px dashed var(--panel-border);
  border-radius: 8px;
  padding: 16px;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.8rem;
  margin: 24px 0;
}

footer {
  text-align: center;
  color: var(--text-dim);
  font-size: 0.8rem;
  margin-top: 40px;
}
footer a { color: var(--text-dim); }
.footer-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 18px; margin-bottom: 10px; }
.footer-links a { color: var(--text-dim); text-underline-offset: 3px; }
.footer-links a:hover { color: var(--accent); }

@media (max-width: 560px) {
  .wrap { padding: 24px 14px 56px; }
  .site-nav { padding: 8px 0; border-bottom: 0; overflow: visible; }
  .site-nav .tabbtn { display: none; }
  .site-nav .mobile-nav-shell { display: block; }
  .panel { padding: 17px; }
  .checkbox-field { margin-top: -8px; }
  .checkbox-field > label:first-child { display: none; }
  .checkbox-field .checkbox-row { min-height: 36px; }
  .result-item { align-items: flex-start; gap: 12px; padding: 12px; }
  .result-actions { flex-wrap: wrap; justify-content: flex-end; }
  .result-item { flex-direction: column; align-items: stretch; gap: 10px; }
  .result-item > span { width: 100%; }
  .result-item .result-actions { width: 100%; justify-content: flex-start; }
  .tweak-card { padding: 18px; }
  .story-spark-tools { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
  button.generate.is-loading::before, .regenerate-btn.is-loading .regen-icon { animation: none; }
}