@charset "UTF-8";
/*
 * ZEN Prompt Library v1
 * ダーク基調（既存 ZEN AI LAB を継承）。装飾は「面」ではなく「境界と状態」に置き、
 * 長文のプロンプトを読む面は静かに保つ。
 * すべて .zen-pl 配下に限定し、既存トップ・SANGO の記事表示に干渉しない。
 */

.zen-pl {
  --pl-bg: #0b1020;
  --pl-bg-2: #0f172a;
  --pl-surface: #111a30;
  --pl-surface-2: #16203a;
  --pl-code: #070b16;
  --pl-text: #e6edf7;
  --pl-text-2: #b4c0d5;
  --pl-text-3: #8493ad;
  --pl-line: rgba(148, 163, 184, 0.22);
  --pl-line-2: rgba(148, 163, 184, 0.4);
  --pl-a: #60a5fa;
  --pl-b: #a78bfa;
  --pl-ok: #34d399;
  --pl-star: #f3cd78;
  --pl-radius: 14px;
  --pl-radius-lg: 20px;

  background: var(--pl-bg);
  color: var(--pl-text);
}

.zen-pl .zen-wrap {
  width: min(1140px, calc(100% - 40px));
  margin-inline: auto;
}

.zen-pl .zen-section {
  padding: clamp(40px, 6vw, 72px) 0;
}

.zen-pl h1,
.zen-pl h2,
.zen-pl h3 {
  color: var(--pl-text);
  line-height: 1.4;
  letter-spacing: 0.01em;
}

.zen-pl h1 { font-size: clamp(26px, 4.6vw, 42px); margin: 0 0 16px; }
.zen-pl h2 { font-size: clamp(20px, 2.6vw, 26px); margin: 0 0 18px; }
.zen-pl h3 { font-size: 16px; margin: 22px 0 10px; color: var(--pl-text-2); }

.zen-pl p,
.zen-pl li {
  font-size: 16px;
  line-height: 1.85;
  color: var(--pl-text-2);
}

.zen-pl a { color: var(--pl-a); }

.zen-pl .zen-eyebrow {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--pl-text-3);
  text-transform: uppercase;
  margin: 0 0 14px;
}

.zen-sr {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ------------------------------------------------------------ パンくず */

.zen-pl-crumbs {
  border-bottom: 1px solid var(--pl-line);
  background: var(--pl-bg-2);
}

.zen-pl-crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 12px 0;
  font-size: 12px;
}

.zen-pl-crumbs li + li::before {
  content: "›";
  margin-right: 8px;
  color: var(--pl-text-3);
}

.zen-pl-crumbs a { color: var(--pl-text-3); text-decoration: none; }
.zen-pl-crumbs a:hover { color: var(--pl-a); }
.zen-pl-crumbs span { color: var(--pl-text-2); }

/* ---------------------------------------------------------------- Hero */

.zen-pl-hero,
.zen-pl-page-hero {
  position: relative;
  padding: clamp(44px, 7vw, 88px) 0 clamp(32px, 4vw, 56px);
  background:
    radial-gradient(120% 90% at 50% -20%, rgba(124, 92, 255, 0.18), transparent 60%),
    linear-gradient(180deg, var(--pl-bg-2), var(--pl-bg));
  overflow: hidden;
}

/* 極薄のグリッド。テック感はここだけで出し、文字の面には重ねない */
.zen-pl-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(96, 165, 250, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(96, 165, 250, 0.06) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.8), transparent 75%);
  pointer-events: none;
}

.zen-pl-hero .zen-wrap,
.zen-pl-page-hero .zen-wrap { position: relative; }

.zen-pl-lead {
  max-width: 62ch;
  color: var(--pl-text-2);
}

/* -------------------------------------------------------------- 検索 */

.zen-pl-search {
  display: flex;
  gap: 10px;
  margin: 28px 0 14px;
  max-width: 720px;
}

.zen-pl-search input {
  flex: 1;
  min-width: 0;
  padding: 15px 18px;
  font-size: 16px;
  color: var(--pl-text);
  background: var(--pl-surface);
  border: 1px solid var(--pl-line);
  border-radius: 999px;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.zen-pl-search input::placeholder { color: var(--pl-text-3); }

/* focus で光が立ち上がる。ここが一番の「未来感」 */
.zen-pl-search input:focus {
  outline: none;
  background: var(--pl-surface-2);
  border-color: rgba(96, 165, 250, 0.7);
  box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.16), 0 12px 40px rgba(96, 165, 250, 0.12);
}

.zen-pl-search button { border-radius: 999px; padding-inline: 26px; }

.zen-pl-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.zen-pl-chips button {
  padding: 7px 14px;
  font-size: 13px;
  color: var(--pl-text-2);
  background: rgba(148, 163, 184, 0.08);
  border: 1px solid var(--pl-line);
  border-radius: 999px;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.zen-pl-chips button:hover { color: var(--pl-text); border-color: var(--pl-line-2); }

.zen-pl-results { margin-top: 28px; }

.zen-pl-zero {
  padding: 20px;
  background: var(--pl-surface);
  border: 1px dashed var(--pl-line-2);
  border-radius: var(--pl-radius);
}

.zen-pl-count {
  font-size: 13px;
  color: var(--pl-text-3);
  margin: 0 0 14px;
}

/* -------------------------------------------------------- カテゴリ */

.zen-pl-cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 14px;
}

.zen-pl-cat-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px;
  text-decoration: none;
  background: var(--pl-surface);
  border: 1px solid var(--pl-line);
  border-radius: var(--pl-radius);
  overflow: hidden;
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

/* hover で上辺にグラデーションのラインが走る */
.zen-pl-cat-card::before,
.zen-pl-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--pl-a), var(--pl-b), transparent);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.zen-pl-cat-card:hover,
.zen-pl-card:hover {
  transform: translateY(-2px);
  border-color: var(--pl-line-2);
  background: var(--pl-surface-2);
}

.zen-pl-cat-card:hover::before,
.zen-pl-card:hover::before { opacity: 1; }

.zen-pl-cat-card.is-empty {
  opacity: 0.5;
  cursor: default;
  transform: none;
}

.zen-pl-cat-name { font-size: 15px; font-weight: 700; color: var(--pl-text); }
.zen-pl-cat-desc { font-size: 12.5px; line-height: 1.7; color: var(--pl-text-3); }
.zen-pl-cat-count { font-size: 12px; color: var(--pl-a); letter-spacing: 0.04em; }

/* ------------------------------------------------------------ カード */

.zen-pl-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}

.zen-pl-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px;
  background: var(--pl-surface);
  border: 1px solid var(--pl-line);
  border-radius: var(--pl-radius-lg);
  overflow: hidden;
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.zen-pl-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.zen-pl-cat-badge {
  display: inline-block;
  padding: 4px 10px;
  font-size: 11.5px;
  color: var(--pl-b);
  text-decoration: none;
  background: rgba(167, 139, 250, 0.1);
  border: 1px solid rgba(167, 139, 250, 0.28);
  border-radius: 999px;
}

.zen-pl-card-title { margin: 0; font-size: 17px; line-height: 1.55; }
.zen-pl-card-title a { color: var(--pl-text); text-decoration: none; }
.zen-pl-card-title a:hover { color: var(--pl-a); }

.zen-pl-card-desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--pl-text-2);
}

.zen-pl-card-meta,
.zen-pl-detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 12px;
  color: var(--pl-text-3);
}

.zen-pl-card-meta li,
.zen-pl-detail-meta li { font-size: 12px; }

.zen-pl-save { color: var(--pl-star); letter-spacing: 0.06em; }

.zen-pl-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.zen-pl-card-tags li {
  font-size: 11.5px;
  color: var(--pl-text-3);
}

.zen-pl-card-link {
  margin-top: auto;
  font-size: 13px;
  text-decoration: none;
}

.zen-pl-fav {
  flex: none;
  padding: 4px 8px;
  font-size: 15px;
  color: var(--pl-text-3);
  background: none;
  border: 1px solid transparent;
  border-radius: 8px;
  cursor: pointer;
  transition: color 0.15s ease;
}

.zen-pl-fav:hover { color: var(--pl-star); }
.zen-pl-fav.is-on { color: var(--pl-star); }

/* ------------------------------------------------------------ 詳細 */

.zen-pl-detail-head {
  padding: clamp(32px, 5vw, 56px) 0 clamp(24px, 3vw, 36px);
  background: linear-gradient(180deg, var(--pl-bg-2), var(--pl-bg));
  border-bottom: 1px solid var(--pl-line);
}

.zen-pl-idline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
}

.zen-pl-id {
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--pl-text-3);
  padding: 4px 10px;
  border: 1px solid var(--pl-line);
  border-radius: 999px;
}

/* 実測済みバッジだけは発光させる（ここが差別化の核） */
.zen-pl-verified {
  font-size: 11.5px;
  color: var(--pl-ok);
  padding: 4px 10px;
  background: rgba(52, 211, 153, 0.08);
  border: 1px solid rgba(52, 211, 153, 0.4);
  border-radius: 999px;
  box-shadow: 0 0 18px rgba(52, 211, 153, 0.12);
}

.zen-pl-hero-desc {
  font-size: 17px;
  color: var(--pl-text);
  margin: 0 0 10px;
}

.zen-pl-desc { max-width: 68ch; }

.zen-pl-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.zen-pl-actions-center { justify-content: center; margin-top: 18px; }

.zen-pl-two {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

.zen-pl-block {
  padding: 22px;
  background: var(--pl-surface);
  border: 1px solid var(--pl-line);
  border-radius: var(--pl-radius-lg);
}

.zen-pl-block h2 { font-size: 17px; margin-top: 0; }

.zen-pl-check,
.zen-pl-inputs,
.zen-pl-dots {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.zen-pl-check li,
.zen-pl-inputs li,
.zen-pl-dots li {
  position: relative;
  padding-left: 24px;
  font-size: 14.5px;
  line-height: 1.75;
}

.zen-pl-check li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--pl-ok);
}

.zen-pl-inputs li::before {
  content: "▸";
  position: absolute;
  left: 2px;
  color: var(--pl-a);
}

.zen-pl-dots li::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 11px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--pl-text-3);
}

.zen-pl-note {
  font-size: 13.5px;
  color: var(--pl-text-3);
  margin: 0 0 14px;
}

.zen-pl-note code {
  padding: 2px 6px;
  background: rgba(148, 163, 184, 0.12);
  border-radius: 6px;
  color: var(--pl-b);
}

/* ----------------------------------------------------- プロンプト本文 */

.zen-pl-promptbox {
  border: 1px solid var(--pl-line);
  border-radius: var(--pl-radius-lg);
  overflow: hidden;
  background: var(--pl-code);
  box-shadow: inset 0 0 60px rgba(96, 165, 250, 0.05);
}

.zen-pl-promptbox-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--pl-text-3);
  background: rgba(148, 163, 184, 0.06);
  border-bottom: 1px solid var(--pl-line);
}

.zen-pl-copy-sm {
  padding: 5px 12px;
  font-size: 12px;
  color: var(--pl-text-2);
  background: none;
  border: 1px solid var(--pl-line-2);
  border-radius: 999px;
  cursor: pointer;
}

.zen-pl-copy-sm:hover { color: var(--pl-text); border-color: var(--pl-a); }

.zen-pl-body,
.zen-pl-example-body {
  margin: 0;
  padding: 22px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Noto Sans Mono CJK JP", monospace;
  font-size: 13.5px;
  line-height: 1.95;
  color: var(--pl-text);
  white-space: pre-wrap;
  word-break: break-word;
  overflow-x: auto;
  border-left: 2px solid rgba(167, 139, 250, 0.5);
}

.zen-pl-details {
  margin: 14px 0;
  background: var(--pl-code);
  border: 1px solid var(--pl-line);
  border-radius: var(--pl-radius);
  overflow: hidden;
}

.zen-pl-details > summary {
  padding: 13px 18px;
  font-size: 13.5px;
  color: var(--pl-text-2);
  cursor: pointer;
  background: rgba(148, 163, 184, 0.06);
}

.zen-pl-details > summary:hover { color: var(--pl-text); }

.zen-pl-usage {
  padding: 14px 18px;
  font-size: 14px;
  background: var(--pl-surface);
  border: 1px solid var(--pl-line);
  border-radius: var(--pl-radius);
}

.zen-pl-sources { font-size: 13px; color: var(--pl-text-3); }

/* ------------------------------------------------------------ Chain */

.zen-pl-chain {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.zen-pl-chain-step a {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 18px 20px;
  text-decoration: none;
  background: var(--pl-surface);
  border: 1px solid var(--pl-line);
  border-radius: var(--pl-radius);
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.zen-pl-chain-step + .zen-pl-chain-step::before {
  content: "";
  display: block;
  width: 1px;
  height: 14px;
  margin: 0 auto;
  background: linear-gradient(180deg, var(--pl-a), var(--pl-b));
}

.zen-pl-chain-step a:hover { border-color: var(--pl-a); transform: translateY(-2px); }
.zen-pl-step-no { font-size: 11px; letter-spacing: 0.14em; color: var(--pl-text-3); }
.zen-pl-step-label { font-size: 15px; color: var(--pl-text); }

.zen-pl-chain-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }

.zen-pl-chain-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px;
  text-decoration: none;
  background: var(--pl-surface);
  border: 1px solid var(--pl-line);
  border-radius: var(--pl-radius);
}

.zen-pl-chain-name { color: var(--pl-text); font-size: 15px; font-weight: 700; }
.zen-pl-chain-steps { font-size: 12px; color: var(--pl-text-3); }

/* ------------------------------------------------------------ 状態 */

.zen-pl-empty {
  padding: 36px 24px;
  text-align: center;
  background: var(--pl-surface);
  border: 1px dashed var(--pl-line-2);
  border-radius: var(--pl-radius-lg);
}

.zen-pl .zen-button.is-done {
  border-color: rgba(52, 211, 153, 0.6);
  color: var(--pl-ok);
}

.zen-pl-about p { max-width: 74ch; }

/* -------------------------------------------------------- レスポンシブ */

@media (max-width: 640px) {
  .zen-pl .zen-wrap { width: calc(100% - 32px); }

  .zen-pl-cat-grid { grid-template-columns: repeat(2, 1fr); }
  .zen-pl-grid { grid-template-columns: 1fr; }

  .zen-pl-search { flex-direction: column; }
  .zen-pl-search button { width: 100%; }

  .zen-pl-body,
  .zen-pl-example-body { padding: 16px; font-size: 13px; }

  /* 親指だけで「検索 → カード → コピー」が完結するようにする */
  .zen-pl-detail .zen-pl-actions:first-of-type { position: sticky; bottom: 12px; z-index: 5; }
}

@media (prefers-reduced-motion: reduce) {
  .zen-pl *,
  .zen-pl *::before {
    transition: none !important;
    animation: none !important;
  }

  .zen-pl-cat-card:hover,
  .zen-pl-card:hover,
  .zen-pl-chain-step a:hover { transform: none; }
}