/* Prompt Planet additions; ai-radar's style.css remains byte-identical. */

[hidden] {
  display: none !important;
}

.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;
}

.prompt-main {
  width: min(100%, 1720px);
  min-height: 100vh;
}

.prompt-sidebar .sidebar-close svg,
.mobile-menu-button svg,
.copy-button svg,
.lightbox-close svg,
.collection-empty-icon svg,
.placeholder-page-icon svg {
  display: block;
  width: 100%;
  height: 100%;
}

.nav-muted {
  margin-left: auto;
  color: var(--muted);
  font-size: 10px;
  font-weight: 400;
}

.sidebar-source {
  margin: 0;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.5;
}

.overview-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 420px);
  align-items: end;
  gap: var(--space-5);
}

.global-search,
.type-search {
  display: block;
}

.global-search input,
.type-search input {
  width: 100%;
  padding-left: 38px;
  background-image: linear-gradient(transparent, transparent);
}

.global-search,
.type-search {
  position: relative;
}

.global-search::before,
.type-search::before {
  content: "";
  position: absolute;
  z-index: 1;
  top: 50%;
  left: 14px;
  width: 13px;
  height: 13px;
  border: 1.6px solid var(--muted);
  border-radius: 50%;
  pointer-events: none;
  transform: translateY(-58%);
}

.global-search::after,
.type-search::after {
  content: "";
  position: absolute;
  z-index: 1;
  top: calc(50% + 5px);
  left: 25px;
  width: 6px;
  border-top: 1.6px solid var(--muted);
  pointer-events: none;
  transform: rotate(45deg);
}

.overview-section,
.axis-section {
  margin-top: var(--space-6);
}

.overview-section:first-child,
.axis-section:first-child {
  margin-top: var(--space-4);
}

.section-heading,
.axis-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-3);
}

.section-heading h2,
.axis-heading h2,
.description-card h2,
.about-content h2 {
  margin: 0;
  color: var(--ink-strong);
  font-size: var(--text-size-lg);
  line-height: var(--line-height-tight);
}

.section-heading h2 span,
.section-heading > span {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: var(--text-size-xs);
  font-weight: 500;
}

.section-heading a {
  color: var(--accent-ink);
  font-size: var(--text-size-sm);
  font-weight: 600;
}

.axis-heading {
  justify-content: flex-start;
}

.axis-heading p {
  margin: 0;
  color: var(--muted);
  font-size: var(--text-size-sm);
}

.template-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
}

.template-card {
  display: flex;
  min-width: 0;
  overflow: hidden;
  flex-direction: column;
  color: inherit;
  transition: var(--theme-transition), transform var(--dur-base) ease, box-shadow var(--dur-base) ease;
}

@media (hover: hover) {
  .template-card:hover {
    z-index: 1;
    transform: translateY(-1px);
    box-shadow: var(--shadow-card-hover);
  }
}

.template-card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.template-preview {
  position: relative;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: var(--panel-soft);
  border-bottom: 1px solid var(--border-soft);
}

.template-preview > img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.template-preview-webui {
  background: #e7eaee;
}

[data-theme="dark"] .template-preview-webui {
  background: #0a0d12;
}

.iframe-card-frame {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.iframe-card-frame iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 1280px;
  height: 853px;
  border: 0;
  background: #fff;
  pointer-events: none;
  transform: scale(var(--preview-scale, 0.25));
  transform-origin: top left;
}

.template-placeholder {
  display: grid;
  width: 100%;
  height: 100%;
  place-items: center;
  color: var(--accent-ink);
  background: radial-gradient(circle at 50% 40%, var(--accent-soft), transparent 58%), var(--panel-soft);
}

.template-placeholder span {
  font-family: var(--font-serif);
  font-size: clamp(32px, 6vw, 58px);
  font-weight: 700;
  letter-spacing: 0.12em;
}

.template-card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: var(--space-4) var(--space-4) var(--space-3);
}

.template-card-body h3 {
  margin: 0 0 4px;
  color: var(--ink-strong);
  font-size: var(--text-size-md);
  font-weight: 650;
  line-height: var(--line-height-tight);
}

.template-card-body code,
.detail-title-row code,
.image-exemplar figcaption > code,
.iframe-toolbar code {
  color: var(--muted);
  font: var(--text-size-xs)/1.45 var(--font-mono);
  overflow-wrap: anywhere;
}

.template-card-body p {
  display: -webkit-box;
  margin: var(--space-2) 0 0;
  overflow: hidden;
  color: var(--soft);
  font-size: var(--text-size-sm);
  line-height: 1.55;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.template-card-foot,
.detail-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.template-card-foot {
  padding: 0 var(--space-4) var(--space-4);
}

.chip {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 2px 8px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--soft);
  background: var(--panel-soft);
  font-size: 11px;
  line-height: 1.2;
}

.chip-style,
.chip-visual-language {
  color: var(--accent-ink);
  border-color: var(--accent-line);
  background: var(--accent-soft);
}

.chip-composition,
.chip-shell-pattern {
  color: var(--gold-ink);
  border-color: color-mix(in srgb, var(--gold) 35%, transparent);
  background: var(--gold-soft);
}

.chip-combination {
  color: var(--note-ink);
  background: var(--note-bg);
}

.chip-muted {
  color: var(--muted);
  background: transparent;
}

.chip-status {
  color: var(--success-ink);
  border-color: color-mix(in srgb, var(--success) 32%, transparent);
  background: color-mix(in srgb, var(--success) 8%, transparent);
}

.chip-default {
  color: var(--accent-ink);
  border-color: var(--accent-line);
  background: var(--accent-soft);
}

.collection-empty {
  display: flex;
  min-height: 150px;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: var(--space-5);
  border-style: dashed;
  color: var(--muted);
  box-shadow: none;
}

.collection-empty p {
  margin: 0;
}

.collection-empty-icon,
.placeholder-page-icon {
  display: block;
  width: 30px;
  height: 30px;
}

.filter-empty {
  display: grid;
  min-height: 150px;
  margin-top: var(--space-5);
  place-content: center;
  gap: var(--space-2);
  color: var(--muted);
  text-align: center;
}

.type-toolbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-4);
}

.type-toolbar .seg-list {
  flex: 1;
}

.seg-item {
  appearance: none;
  border: 0;
  border-bottom: 1px solid transparent;
  background: transparent;
  cursor: pointer;
  font-family: var(--font-sans);
}

.type-search {
  width: min(280px, 32vw);
}

.breadcrumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin: 0 0 var(--space-4);
  color: var(--muted);
  font-size: var(--text-size-sm);
}

.breadcrumbs a:hover {
  color: var(--accent-ink);
}

.detail-page {
  width: min(1120px, 100%);
  margin: 0 auto;
}

.detail-header {
  margin-bottom: var(--space-5);
}

.detail-title-row {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.detail-title-row h1 {
  font-size: clamp(26px, 4vw, 38px);
}

.detail-chips {
  margin-top: var(--space-3);
}

.detail-section {
  margin-top: var(--space-6);
}

.image-exemplar-list,
.prompt-list {
  display: grid;
  gap: var(--space-4);
}

.image-exemplar {
  margin: 0;
  overflow: hidden;
}

.image-lightbox-trigger {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: var(--panel-soft);
  cursor: zoom-in;
}

.image-lightbox-trigger img {
  display: block;
  max-width: 100%;
  max-height: 70vh;
  width: auto;
  height: auto;
  margin: 0 auto;
  object-fit: contain;
}

.image-exemplar figcaption {
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--border-soft);
}

.image-exemplar details,
.iframe-borrow {
  margin-top: var(--space-2);
  color: var(--muted);
  font-size: var(--text-size-sm);
}

.image-exemplar summary,
.iframe-borrow summary {
  cursor: pointer;
}

.image-exemplar details p,
.iframe-borrow p {
  margin: var(--space-2) 0 0;
}

.description-card {
  margin-top: var(--space-5);
  padding: var(--space-5);
}

.description-card > p {
  margin: var(--space-3) 0 var(--space-4);
  color: var(--ink);
  font-size: var(--text-size-md);
  line-height: var(--line-height-relaxed);
}

.description-card dl {
  display: grid;
  gap: var(--space-2);
  margin: 0;
}

.description-card dl > div {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: var(--space-3);
  padding-top: var(--space-2);
  border-top: 1px solid var(--border-soft);
}

.description-card dt {
  color: var(--muted);
  font-weight: 600;
}

.description-card dd {
  margin: 0;
  color: var(--soft);
}

.prompt-card {
  overflow: hidden;
}

.prompt-card > header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--border-soft);
}

.prompt-card > header > div {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.prompt-card code {
  color: var(--ink);
  font: var(--text-size-xs)/1.45 var(--font-mono);
  overflow-wrap: anywhere;
}

.prompt-card pre {
  margin: var(--space-3);
  padding: var(--space-4);
  overflow-x: auto;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
  background: var(--panel-soft);
  color: var(--ink);
  font: var(--text-size-sm)/1.65 var(--font-mono);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.copy-button,
.iframe-preset,
.mobile-menu-button,
.lightbox-close {
  appearance: none;
  cursor: pointer;
}

.copy-button {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  gap: 6px;
  padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--ink);
  background: var(--panel);
  font: 600 var(--text-size-xs)/1 var(--font-sans);
}

.copy-button svg {
  width: 15px;
  height: 15px;
}

.copy-button[data-copy-state="success"] {
  color: var(--success-ink);
  border-color: color-mix(in srgb, var(--success) 35%, transparent);
}

.copy-button[data-copy-state="error"] {
  color: var(--danger);
}

.usage-note {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-3);
  margin-top: var(--space-5);
  padding: var(--space-4);
  border-color: color-mix(in srgb, var(--note-ink) 28%, transparent);
  color: var(--note-ink);
  background: var(--note-bg);
}

.usage-note p {
  margin: 0;
}

.detail-evidence {
  margin: var(--space-6) 0;
  padding-top: var(--space-4);
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: var(--text-size-xs);
}

.detail-evidence p {
  margin: var(--space-2) 0 0;
}

.lightbox {
  position: fixed;
  z-index: 2000;
  inset: 0;
  display: grid;
  padding: 48px;
  place-items: center;
  background: rgba(4, 8, 12, 0.88);
}

.lightbox img {
  display: block;
  max-width: 96vw;
  max-height: 90vh;
  object-fit: contain;
  box-shadow: var(--shadow-pop);
}

.lightbox-close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 40px;
  height: 40px;
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  color: white;
  background: rgba(0, 0, 0, 0.35);
}

.webui-exemplar {
  overflow: hidden;
}

.iframe-toolbar {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) auto auto;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--border-soft);
}

.iframe-toolbar > a {
  color: var(--accent-ink);
  font-size: var(--text-size-xs);
  font-weight: 600;
}

.iframe-presets {
  display: inline-flex;
  gap: 2px;
  padding: 2px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--panel-soft);
}

.iframe-preset {
  min-height: 30px;
  padding: 0 9px;
  border: 0;
  border-radius: 6px;
  color: var(--muted);
  background: transparent;
  font: var(--text-size-xs)/1 var(--font-sans);
}

.iframe-preset-active {
  color: var(--accent-ink);
  background: var(--panel);
  box-shadow: var(--shadow-card);
}

.iframe-detail-stage {
  display: flex;
  width: 100%;
  min-height: 70vh;
  justify-content: center;
  overflow: auto;
  padding: var(--space-4);
  background: #dfe3e8;
}

[data-theme="dark"] .iframe-detail-stage {
  background: #090d12;
}

.iframe-detail-stage iframe {
  display: block;
  width: 1280px;
  min-width: 1280px;
  height: 70vh;
  border: 1px solid var(--border-strong);
  background: #fff;
  box-shadow: var(--shadow-soft);
  transition: width var(--dur-base) ease, min-width var(--dur-base) ease;
}

.iframe-borrow {
  margin: 0;
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--border-soft);
}

.placeholder-page {
  display: grid;
  min-height: 420px;
  padding: var(--space-6);
  place-content: center;
  justify-items: center;
  color: var(--muted);
  text-align: center;
}

.placeholder-page-icon {
  width: 44px;
  height: 44px;
  color: var(--accent-ink);
}

.placeholder-page h2 {
  margin: var(--space-3) 0 0;
  color: var(--ink-strong);
}

.placeholder-page p {
  max-width: 480px;
  margin: var(--space-2) 0 var(--space-4);
}

.placeholder-page > div {
  display: flex;
  gap: var(--space-3);
}

.placeholder-page a {
  padding: 9px 13px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--ink);
  background: var(--panel);
}

.placeholder-page .primary-link {
  color: var(--accent-contrast);
  border-color: var(--accent);
  background: var(--accent);
}

.about-content {
  display: grid;
  width: min(820px, 100%);
  gap: var(--space-4);
}

.about-content section {
  padding: var(--space-5);
}

.about-content p,
.about-content ol {
  margin: var(--space-3) 0 0;
  color: var(--soft);
  line-height: var(--line-height-relaxed);
}

.about-content code {
  font-family: var(--font-mono);
}

.mobile-menu-button {
  display: none;
}

@media (min-width: 1400px) {
  .template-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 961px) and (max-width: 1199px) {
  .template-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 960px) {
  .prompt-main {
    max-width: 760px;
  }

  .prompt-sidebar {
    position: fixed;
    z-index: 1200;
    top: 0;
    bottom: 0;
    left: 0;
    display: flex;
    width: min(310px, 86vw);
    height: 100dvh;
    box-shadow: var(--shadow-pop);
    transform: translateX(-105%);
    transition: transform 180ms ease, var(--theme-transition);
  }

  .prompt-sidebar.is-open {
    transform: translateX(0);
  }

  .prompt-sidebar .sidebar-close {
    position: absolute;
    top: 12px;
    right: 10px;
    display: block;
    width: 34px;
    height: 34px;
    padding: 8px;
    border: 0;
    color: var(--muted);
    background: transparent;
  }

  body.sidebar-open::after {
    content: "";
    position: fixed;
    z-index: 1100;
    inset: 0;
    background: rgba(4, 8, 12, 0.46);
  }

  .mobile-menu-button {
    display: block;
    width: 36px;
    height: 36px;
    padding: 8px;
    border: 0;
    color: var(--ink);
    background: transparent;
  }

  .overview-header {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }

  .template-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .type-toolbar {
    align-items: stretch;
    flex-direction: column;
  }

  .type-search {
    width: 100%;
  }

  .iframe-toolbar {
    grid-template-columns: 1fr auto;
  }

  .iframe-presets {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-content: center;
  }
}

@media (max-width: 640px) {
  .template-grid {
    grid-template-columns: 1fr;
  }

  .section-heading,
  .axis-heading {
    align-items: flex-start;
  }

  .axis-heading {
    flex-direction: column;
    gap: var(--space-1);
  }

  .detail-title-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .description-card {
    padding: var(--space-4);
  }

  .description-card dl > div {
    grid-template-columns: 1fr;
    gap: 3px;
  }

  .prompt-card > header {
    align-items: flex-start;
  }

  .copy-button {
    flex: 0 0 auto;
  }

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

  .lightbox {
    padding: 42px 10px 16px;
  }

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

  .iframe-toolbar > a {
    grid-row: 2;
  }

  .iframe-presets {
    grid-row: 3;
    justify-content: flex-start;
    overflow-x: auto;
  }

  .placeholder-page > div {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  .template-card,
  .prompt-sidebar,
  .iframe-detail-stage iframe {
    transition: none;
  }
}

/* ---- 覆盖：品牌 logo 适配 12 字符站名（原 19px 为 AI RADAR 定制，PROMPT PLANET 会溢出 151px 容器） ---- */
.sidebar-brand .brand-logo {
  font-size: 16px;
  letter-spacing: 0.02em;
  gap: 4px;
}
.sidebar-brand .brand-logo-orbit { width: 12px; height: 12px; }

/* ---- 认可证据折叠 ---- */
.detail-evidence summary {
  cursor: pointer;
  font-weight: 650;
  color: var(--soft);
}
.detail-evidence summary:hover { color: var(--ink); }