:root {
  --acreetion-purple: #9b59b6;
  --acreetion-purple-hover: #b07cc6;
  --acreetion-purple-dim: rgba(155, 89, 182, 0.1);
  --acreetion-purple-border: rgba(155, 89, 182, 0.25);
  --acreetion-body-bg: #121212;
  --acreetion-panel-bg: #1a1a1a;
  --acreetion-box-bg: #222;
  --acreetion-box-border: #333;
  --acreetion-text-bright: #e5e5e5;
  --acreetion-text: #b2b2b2;
  --acreetion-text-muted: #71717a;
  --acreetion-code-bg: rgba(155, 89, 182, 0.1);
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { overflow-x: hidden; }

body {
  font-family: var(--font-sans);
  background: var(--acreetion-body-bg);
  color: var(--acreetion-text);
  line-height: 1.7;
  overflow-x: hidden;
  max-width: 100vw;
}

/* ========== SKIP LINK ========== */
.skip-link {
  position: absolute; top: -40px; left: 0;
  background: var(--acreetion-purple); color: #000;
  padding: 8px 16px; text-decoration: none; font-weight: 700;
  z-index: 10000; transition: top .3s; border-radius: 0 0 8px 0;
}
.skip-link:focus { top: 0; }

/* ========== HEADER (AcreetionOS style) ========== */
.page-header {
  background: rgba(24,26,27,0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 2px solid var(--acreetion-purple);
  border-radius: 0 0 16px 16px;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-content {
  display: flex;
  align-items: center;
  gap: .75rem;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.5rem 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: .75rem;
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--acreetion-text-bright);
  text-decoration: none;
  flex-shrink: 0;
}

.logo span { color: var(--acreetion-purple); }

.logo-img {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  background: var(--acreetion-purple);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.main-nav { display: none; }

/* ========== HAMBURGER ========== */
#hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  min-width: 44px;
  min-height: 44px;
  width: 36px;
  height: 36px;
  padding: 4px;
  margin-right: .5rem;
  position: relative;
  z-index: 1001;
  flex-shrink: 0;
  order: -1;
}

#hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--acreetion-text-bright);
  border-radius: 2px;
  transition: all .25s ease;
  transform-origin: center;
}

/* ========== SIDEBAR ========== */
#sidebar-overlay { display: none; }

#sidebar {
  position: fixed;
  top: 0;
  left: -320px;
  width: 300px;
  height: 100%;
  background: var(--acreetion-body-bg);
  border-right: 1px solid var(--acreetion-box-border);
  z-index: 9999;
  overflow-y: auto;
  transition: left .3s cubic-bezier(.22,1,.36,1);
  box-shadow: 4px 0 24px rgba(0,0,0,.4);
}

#sidebar.open { left: 0; }

#page-wrap {
  transition: margin-left .3s cubic-bezier(.22,1,.36,1);
  width: 100%;
  min-width: 0;
  background: var(--acreetion-body-bg);
  overflow-wrap: break-word;
}

body.sidebar-open #page-wrap {
  margin-left: 300px;
  max-width: calc(100vw - 300px);
}

body.sidebar-open { overflow-x: hidden; }

.sidebar-body { padding: .5rem 0; }
.sidebar-body ul { list-style: none; padding: 0; margin: 0; }

.sidebar-body ul li a {
  display: flex; align-items: center; gap: .5rem;
  padding: .8rem 1.2rem;
  color: var(--acreetion-text);
  text-decoration: none;
  font-size: .95rem;
  transition: all .15s;
  border-left: 3px solid transparent;
  border-bottom: 1px solid var(--acreetion-box-border);
}

.sidebar-body ul li a:hover {
  background: var(--acreetion-panel-bg);
  color: var(--acreetion-purple);
  border-left-color: var(--acreetion-purple);
}

.sidebar-section-title {
  padding: .75rem 1.2rem .25rem;
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--acreetion-purple);
  border-top: 1px solid var(--acreetion-box-border);
  margin-top: .5rem;
}

.sidebar-external { padding: .25rem 1.2rem .5rem; }

.sidebar-external-btn {
  display: flex; align-items: center; gap: .5rem;
  padding: .6rem 1rem;
  border-radius: 8px;
  background: var(--acreetion-purple-dim);
  border: 1px solid var(--acreetion-purple-border);
  color: var(--acreetion-purple);
  text-decoration: none;
  font-size: .85rem;
  font-weight: 600;
  transition: all .2s;
}

.sidebar-external-btn:hover {
  background: rgba(155,89,182,0.2);
  border-color: var(--acreetion-purple);
  transform: translateY(-1px);
}

.sidebar-authors {
  padding: .25rem 1.2rem .5rem;
  display: flex; flex-direction: column; gap: 4px;
}

.sidebar-author-link {
  display: flex; align-items: center; gap: .5rem;
  padding: .5rem .75rem; border-radius: 6px;
  color: var(--acreetion-text); text-decoration: none;
  font-size: .85rem; transition: all .15s;
}

.sidebar-author-link:hover {
  background: var(--acreetion-panel-bg);
  color: var(--acreetion-purple);
}

.sidebar-author-avatar {
  width: 22px; height: 22px;
  border-radius: 50%; object-fit: cover;
}

.sidebar-footer {
  display: flex; gap: .5rem;
  padding: .75rem 1rem;
  border-top: 1px solid var(--acreetion-box-border);
}

.sidebar-footer a {
  flex: 1; text-align: center;
  padding: .5rem; border-radius: 8px;
  font-size: .85rem; font-weight: 600; text-decoration: none;
}

.sidebar-footer a:first-child {
  background: var(--acreetion-purple); color: #000;
}

.sidebar-footer a:last-child {
  border: 1px solid var(--acreetion-box-border);
  color: var(--acreetion-text);
}

.sidebar-footer a:last-child:hover {
  background: var(--acreetion-panel-bg);
}

/* ========== SEARCH STRIP ========== */
.search-strip {
  background: var(--acreetion-panel-bg);
  border-bottom: 1px solid var(--acreetion-box-border);
  padding: 0.5rem 1rem;
}

.search-container {
  max-width: 600px;
  margin: 0 auto;
  position: relative;
}

.search-form {
  display: flex;
  align-items: center;
  gap: 8px;
}

.search-input {
  flex: 1;
  padding: 10px 16px;
  background: var(--acreetion-box-bg);
  border: 1px solid var(--acreetion-box-border);
  border-radius: 8px;
  color: var(--acreetion-text);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.15s;
}

.search-input::placeholder { color: var(--acreetion-text-muted); }
.search-input:focus { border-color: var(--acreetion-purple); background: var(--acreetion-panel-bg); }

.search-btn {
  padding: 10px 20px;
  background: var(--acreetion-purple);
  color: #000;
  border: none;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
  white-space: nowrap;
}

.search-btn:hover { background: var(--acreetion-purple-hover); }

/* ========== HERO HEADER ========== */
.hero-header {
  background: linear-gradient(135deg, #4a1a6b 0%, #9b59b6 50%, #6c3483 100%);
  padding: 48px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 20px,
    rgba(255,255,255,0.03) 20px,
    rgba(255,255,255,0.03) 40px
  );
  pointer-events: none;
}

.hero-header h1 {
  font-size: 2.6rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
  position: relative;
}

.hero-header .subtitle {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.85);
  margin-top: 8px;
  position: relative;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ========== PAGE WRAPPER ========== */
.page-wrapper {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.content-feed {
  padding: 24px 0;
}

/* ========== CONTENT BOX ========== */
.content-box {
  background: var(--acreetion-panel-bg);
  border: 1px solid var(--acreetion-box-border);
  border-radius: 12px;
  margin-bottom: 24px;
  overflow: hidden;
}

.box-header {
  padding: 16px 24px;
  border-bottom: 1px solid var(--acreetion-box-border);
  background: var(--acreetion-box-bg);
}

.box-header h1, .box-header h2 {
  font-size: 1.3rem;
  color: var(--acreetion-text-bright);
  font-weight: 700;
}

.box-body {
  padding: 24px;
}

/* ========== APP GRID ========== */
.app-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.app-card {
  background: var(--acreetion-box-bg);
  border: 1px solid var(--acreetion-box-border);
  border-radius: 8px;
  padding: 20px;
  display: flex;
  gap: 16px;
  transition: border-color 0.15s;
}

.app-card:hover { border-color: var(--acreetion-purple); }

.app-card a {
  text-decoration: none;
  color: inherit;
  display: flex;
  gap: 16px;
  width: 100%;
}

.app-icon {
  flex-shrink: 0;
  width: 80px;
  height: 80px;
  border-radius: 10px;
  overflow: hidden;
  background: var(--acreetion-box-bg);
}

.app-icon img { width: 100%; height: 100%; object-fit: cover; }

.app-icon-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  color: var(--acreetion-purple);
  font-weight: 700;
  background: var(--acreetion-box-bg);
}

.app-info { flex: 1; }
.app-info h3 { font-size: 1.1rem; color: var(--acreetion-text-bright); margin-bottom: 2px; }

.app-id {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--acreetion-text-muted);
  margin-bottom: 8px;
}

.app-desc { font-size: 0.9rem; color: var(--acreetion-text); margin-bottom: 12px; }
.app-actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* ========== BUTTONS ========== */
.btn {
  display: inline-block;
  padding: 8px 20px;
  background: var(--acreetion-purple);
  color: #fff;
  text-decoration: none;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  transition: background 0.15s;
  border: none;
  cursor: pointer;
}

.btn:hover { background: var(--acreetion-purple-hover); }

.btn-outline {
  background: transparent;
  border: 1px solid var(--acreetion-purple-border);
  color: var(--acreetion-purple);
}

.btn-outline:hover { background: var(--acreetion-purple-dim); }

.btn-lg { padding: 12px 28px; font-size: 0.95rem; }
.btn-sm { padding: 6px 14px; font-size: 0.78rem; }

/* ========== WHY SECTION ========== */
.why-flatfree, .submit-app {
  padding: 32px 0;
  border-top: 1px solid var(--acreetion-box-border);
}

.why-flatfree h2, .submit-app h2,
.why-flatfree h3 { color: var(--acreetion-text-bright); }

.why-flatfree h2 { font-size: 1.4rem; margin-bottom: 16px; }
.why-flatfree h3 { font-size: 1.1rem; margin: 24px 0 12px; }
.why-flatfree p, .submit-app p { margin-bottom: 12px; }

.why-flatfree blockquote {
  background: var(--acreetion-box-bg);
  border-left: 4px solid var(--acreetion-purple);
  padding: 16px 20px;
  margin: 16px 0;
  border-radius: 0 8px 8px 0;
  font-style: italic;
}

.why-flatfree blockquote footer {
  margin-top: 8px; font-size: 0.85rem;
  text-align: right; color: var(--acreetion-text-muted);
}

.why-flatfree blockquote a { color: var(--acreetion-purple); }

.why-flatfree ul { list-style: none; padding: 0; margin: 16px 0; }

.why-flatfree ul li {
  padding: 10px 16px; margin-bottom: 6px;
  background: var(--acreetion-box-bg);
  border: 1px solid var(--acreetion-box-border);
  border-radius: 6px;
}

.why-flatfree ul li strong { color: var(--acreetion-text-bright); }

.submit-app a { color: var(--acreetion-purple); text-decoration: none; }
.submit-app a:hover { text-decoration: underline; }

/* ========== INSTALL INFO ========== */
.install-info { padding: 32px 0; }
.install-info h2 { font-size: 1.4rem; margin-bottom: 16px; color: var(--acreetion-text-bright); }
.install-info p { margin-bottom: 12px; }

.install-info pre, pre.code-block {
  background: var(--acreetion-box-bg);
  border: 1px solid var(--acreetion-box-border);
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 16px;
  overflow-x: auto;
}

.install-info code, pre.code-block code {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--acreetion-text-bright);
}

/* ========== SEARCH DROPDOWN ========== */
.search-bar {
  position: relative;
  max-width: 480px;
  margin: 0 auto 24px;
}

.search-bar input {
  width: 100%;
  padding: 12px 16px 12px 40px;
  background: var(--acreetion-panel-bg);
  border: 1px solid var(--acreetion-box-border);
  border-radius: 8px;
  color: var(--acreetion-text);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.15s;
}

.search-bar input::placeholder { color: var(--acreetion-text-muted); }
.search-bar input:focus { border-color: var(--acreetion-purple); }

.search-bar .search-dropdown,
.nav-search .search-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background: var(--acreetion-panel-bg);
  border: 1px solid var(--acreetion-box-border);
  border-radius: 8px;
  z-index: 200;
  max-height: 400px;
  overflow-y: auto;
  box-shadow: 0 12px 32px rgba(0,0,0,0.5);
}

.nav-search {
  position: relative;
  flex: 0 0 220px;
}

.nav-search-input {
  width: 100%;
  padding: 7px 10px 7px 28px;
  background: var(--acreetion-body-bg);
  border: 1px solid var(--acreetion-box-border);
  border-radius: 6px;
  color: var(--acreetion-text);
  font-size: 0.8rem;
  outline: none;
  transition: border-color 0.15s;
}

.nav-search-input::placeholder { color: var(--acreetion-text-muted); }
.nav-search-input:focus { border-color: var(--acreetion-purple); background: var(--acreetion-panel-bg); }

/* ========== SEARCH RESULTS ========== */
.search-no-results { padding: 16px; color: var(--acreetion-text-muted); text-align: center; font-size: 0.85rem; }
.search-result-item {
  display: flex; gap: 12px; padding: 12px 16px;
  align-items: center; text-decoration: none; color: inherit;
  transition: background 0.15s; border-bottom: 1px solid var(--acreetion-box-border);
}
.search-result-item:last-child { border-bottom: none; }
.search-result-item:hover { background: var(--acreetion-box-bg); }
.search-result-icon {
  width: 36px; height: 36px; border-radius: 6px;
  background: var(--acreetion-purple); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.85rem; flex-shrink: 0;
}
.search-result-info { flex: 1; min-width: 0; }
.search-result-name { font-weight: 600; color: var(--acreetion-text-bright); font-size: 0.85rem; }
.search-result-id { font-family: var(--font-mono); font-size: 0.72rem; color: var(--acreetion-text-muted); }
.search-result-desc { font-size: 0.78rem; color: var(--acreetion-text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.search-did-you-mean { padding: 8px 16px 4px; font-size: 0.78rem; color: var(--acreetion-text-muted); font-style: italic; }
.search-submit-cta { padding: 16px; border-top: 1px solid var(--acreetion-box-border); text-align: center; }
.search-submit-cta p { font-size: 0.8rem; color: var(--acreetion-text-muted); margin-bottom: 6px; }
.search-cta-link { color: var(--acreetion-purple); font-weight: 600; text-decoration: none; }
.search-cta-link:hover { text-decoration: underline; }
.search-results-footer { padding: 10px 16px; border-top: 1px solid var(--acreetion-box-border); text-align: center; font-size: 0.72rem; color: var(--acreetion-text-muted); font-style: italic; }

/* ========== APP DETAIL ========== */
.app-detail { padding: 40px 0; }
.app-detail-header { display: flex; gap: 24px; margin-bottom: 32px; flex-wrap: wrap; }
.app-detail-icon {
  flex-shrink: 0; width: 128px; height: 128px;
  border-radius: 12px; overflow: hidden; background: var(--acreetion-box-bg);
}
.app-detail-icon img { width: 100%; height: 100%; object-fit: cover; }
.app-detail-icon .app-icon-placeholder { font-size: 2.5rem; }
.app-detail-meta { flex: 1; min-width: 200px; }
.app-detail-meta h2 { font-size: 1.6rem; color: var(--acreetion-text-bright); margin-bottom: 4px; }
.app-detail-meta .app-id { font-size: 0.9rem; }
.app-detail-meta .app-version { font-size: 0.85rem; color: var(--acreetion-text-muted); margin-bottom: 16px; }
.app-detail-meta .app-actions { margin-top: 16px; display: flex; gap: 8px; flex-wrap: wrap; }
.app-description { margin-bottom: 32px; }
.app-description h3 { font-size: 1.1rem; color: var(--acreetion-text-bright); margin-bottom: 12px; }
.app-description p { margin-bottom: 12px; }

.screenshots { margin-bottom: 32px; }
.screenshots h3 { font-size: 1.1rem; color: var(--acreetion-text-bright); margin-bottom: 16px; }
.screenshot-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; }
.screenshot-item {
  background: var(--acreetion-panel-bg);
  border: 1px solid var(--acreetion-box-border);
  border-radius: 8px; overflow: hidden; aspect-ratio: 16/10;
}
.screenshot-item img { width: 100%; height: 100%; object-fit: cover; }
.screenshot-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  color: var(--acreetion-text-muted); font-size: 0.85rem;
  background: var(--acreetion-box-bg);
}

.app-info-table { margin-bottom: 32px; }
.app-info-table h3 { font-size: 1.1rem; color: var(--acreetion-text-bright); margin-bottom: 12px; }
.app-info-table table { width: 100%; border-collapse: collapse; }
.app-info-table td { padding: 10px 16px; border-bottom: 1px solid var(--acreetion-box-border); font-size: 0.85rem; }
.app-info-table td:first-child { color: var(--acreetion-text-muted); width: 160px; font-weight: 500; }
.app-info-table td:last-child { color: var(--acreetion-text); }

/* ========== FAQ ========== */
.faq-list { padding: 32px 0; }
.faq-item {
  margin-bottom: 16px;
  background: var(--acreetion-panel-bg);
  border: 1px solid var(--acreetion-box-border);
  border-radius: 8px; overflow: hidden;
}
.faq-question {
  padding: 16px 20px; font-weight: 600;
  color: var(--acreetion-text-bright); font-size: 0.95rem;
  cursor: pointer; display: flex;
  justify-content: space-between; align-items: center;
}
.faq-question::after { content: '+'; font-size: 1.2rem; color: var(--acreetion-text-muted); }
.faq-question.open::after { content: '\2212'; }
.faq-answer { padding: 0 20px 16px; font-size: 0.9rem; }
.faq-answer p { margin-bottom: 8px; }

/* ========== BLOG ========== */
.blog-list { padding: 32px 0; }
.blog-card {
  background: var(--acreetion-panel-bg);
  border: 1px solid var(--acreetion-box-border);
  border-radius: 8px; padding: 24px; margin-bottom: 12px;
  transition: border-color 0.15s;
}
.blog-card:hover { border-color: var(--acreetion-purple); }
.blog-card a { text-decoration: none; color: inherit; display: block; }
.blog-card h3 { font-size: 1.1rem; color: var(--acreetion-text-bright); margin-bottom: 6px; }
.blog-card .blog-meta { font-size: 0.8rem; color: var(--acreetion-text-muted); margin-bottom: 10px; }
.blog-card .blog-preview { font-size: 0.9rem; }

.blog-post { padding: 32px 0; }
.blog-post h2 { font-size: 1.6rem; color: var(--acreetion-text-bright); margin-bottom: 8px; }
.blog-post .blog-meta {
  font-size: 0.85rem; color: var(--acreetion-text-muted);
  margin-bottom: 24px; padding-bottom: 16px;
  border-bottom: 1px solid var(--acreetion-box-border);
}
.blog-post-content h3 { font-size: 1.1rem; color: var(--acreetion-text-bright); margin: 24px 0 12px; }
.blog-post-content p { margin-bottom: 12px; }
.blog-post-content blockquote {
  background: var(--acreetion-box-bg);
  border-left: 4px solid var(--acreetion-purple);
  padding: 16px 20px; margin: 16px 0;
  border-radius: 0 8px 8px 0; font-style: italic;
}
.blog-post-content ul { list-style: none; padding: 0; margin: 16px 0; }
.blog-post-content ul li {
  padding: 10px 16px; margin-bottom: 6px;
  background: var(--acreetion-box-bg);
  border: 1px solid var(--acreetion-box-border); border-radius: 6px;
}

/* ========== SETUP CARDS ========== */
.setup-card {
  background: var(--acreetion-panel-bg);
  border: 1px solid var(--acreetion-box-border);
  border-radius: 8px; padding: 20px; margin-bottom: 12px;
}
.setup-card h3 { font-size: 1.05rem; color: var(--acreetion-text-bright); margin-bottom: 8px; }
.setup-card pre {
  background: var(--acreetion-body-bg);
  border: 1px solid var(--acreetion-box-border);
  border-radius: 6px; padding: 12px; margin-bottom: 8px; overflow-x: auto;
}
.setup-card code { font-family: var(--font-mono); font-size: 0.82rem; color: var(--acreetion-text-bright); }

/* ========== TAGS ========== */
.tag {
  display: inline-block; padding: 3px 10px; border-radius: 4px;
  font-size: 0.72rem; font-weight: 600;
  background: var(--acreetion-purple-dim);
  color: var(--acreetion-purple);
  border: 1px solid var(--acreetion-purple-border);
}

/* ========== CONTRIBUTE GRID ========== */
.contribute-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 24px 0;
}
@media (max-width: 600px) { .contribute-grid { grid-template-columns: 1fr; } }
.contribute-card {
  background: var(--acreetion-panel-bg);
  border: 1px solid var(--acreetion-box-border);
  border-radius: 8px; padding: 24px; text-align: center;
}
.contribute-card .emoji { font-size: 2rem; margin-bottom: 12px; display: block; }
.contribute-card h3 { font-size: 1.05rem; color: var(--acreetion-text-bright); margin-bottom: 8px; }
.contribute-card p { font-size: 0.85rem; color: var(--acreetion-text-muted); margin-bottom: 0; }

/* ========== APP STORE ========== */
.appstore-toolbar {
  display: flex; align-items: center; gap: 16px;
  padding: 24px 0 16px; flex-wrap: wrap;
}
.appstore-search { flex: 1; min-width: 200px; position: relative; }
.appstore-search input {
  width: 100%; padding: 10px 16px 10px 36px;
  background: var(--acreetion-panel-bg);
  border: 1px solid var(--acreetion-box-border);
  border-radius: 8px; color: var(--acreetion-text);
  font-size: 0.9rem; outline: none;
  transition: border-color 0.15s;
}
.appstore-search input:focus { border-color: var(--acreetion-purple); }
.appstore-search input::placeholder { color: var(--acreetion-text-muted); }
.appstore-controls { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.appstore-count { font-size: 0.8rem; color: var(--acreetion-text-muted); white-space: nowrap; }
.appstore-view-toggle {
  display: flex; gap: 2px;
  background: var(--acreetion-panel-bg);
  border: 1px solid var(--acreetion-box-border);
  border-radius: 6px; overflow: hidden;
}
.view-btn {
  background: transparent; border: none; color: var(--acreetion-text-muted);
  padding: 6px 10px; cursor: pointer; font-size: 0.9rem;
  transition: background 0.15s, color 0.15s; line-height: 1;
}
.view-btn:hover { background: var(--acreetion-box-bg); color: var(--acreetion-text); }
.view-btn.active { background: var(--acreetion-purple); color: #fff; }

.appstore-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 12px; padding: 8px 0 24px;
}
.appstore-card {
  display: flex; flex-direction: column;
  background: var(--acreetion-panel-bg);
  border: 1px solid var(--acreetion-box-border);
  border-radius: 8px; overflow: hidden;
  text-decoration: none; color: inherit;
  transition: border-color 0.15s;
}
.appstore-card:hover { border-color: var(--acreetion-purple); }
.appstore-card-icon {
  width: 100%; aspect-ratio: 2/1;
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem; font-weight: 800; color: #fff;
}
.appstore-card-body { padding: 16px; flex: 1; display: flex; flex-direction: column; }
.appstore-card-name { font-size: 1rem; font-weight: 700; color: var(--acreetion-text-bright); margin-bottom: 2px; }
.appstore-card-id {
  font-family: var(--font-mono); font-size: 0.68rem;
  color: var(--acreetion-text-muted); margin-bottom: 8px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.appstore-card-desc {
  font-size: 0.82rem; line-height: 1.4;
  flex: 1; margin-bottom: 10px;
}
.appstore-card-meta { display: flex; gap: 6px; flex-wrap: wrap; }
.appstore-list {
  display: flex; flex-direction: column; gap: 6px;
  padding: 8px 0 24px;
}
.appstore-list-item {
  display: flex; gap: 14px; align-items: center;
  background: var(--acreetion-panel-bg);
  border: 1px solid var(--acreetion-box-border);
  border-radius: 8px; padding: 14px;
  text-decoration: none; color: inherit;
  transition: border-color 0.15s;
}
.appstore-list-item:hover { border-color: var(--acreetion-purple); }
.appstore-list-icon {
  width: 44px; height: 44px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; color: #fff; font-size: 0.85rem; flex-shrink: 0;
}
.appstore-list-body { flex: 1; min-width: 0; }
.appstore-list-name { font-weight: 600; color: var(--acreetion-text-bright); font-size: 0.9rem; }
.appstore-list-id { font-family: var(--font-mono); font-size: 0.72rem; color: var(--acreetion-text-muted); }
.appstore-list-desc { font-size: 0.8rem; color: var(--acreetion-text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.appstore-list-meta { flex-shrink: 0; display: flex; gap: 6px; align-items: center; }
.appstore-empty { text-align: center; padding: 80px 24px; color: var(--acreetion-text-muted); }
.appstore-empty .empty-icon { font-size: 2.5rem; margin-bottom: 16px; }
.appstore-empty h3 { font-size: 1.2rem; color: var(--acreetion-text-bright); margin-bottom: 8px; }
.appstore-empty p { margin-bottom: 8px; }
.appstore-footer { border-top: 1px solid var(--acreetion-box-border); margin-top: 8px; }

/* ========== PAGE HEADER ========== */
.page-header-section {
  padding: 32px 0;
  border-bottom: 1px solid var(--acreetion-box-border);
}

.page-header-section h2 {
  font-size: 1.6rem;
  color: var(--acreetion-text-bright);
}

.page-header-section p {
  color: var(--acreetion-text);
  margin-top: 4px;
}

/* ========== CONTENT SECTIONS ========== */
.content-section { padding: 32px 0; }
.content-section + .content-section { border-top: 1px solid var(--acreetion-box-border); }
.content-section h2 { font-size: 1.4rem; margin-bottom: 20px; color: var(--acreetion-text-bright); }
.content-section h3 { font-size: 1.1rem; color: var(--acreetion-text-bright); margin: 20px 0 10px; }
.content-section p { margin-bottom: 12px; }

.content-list { list-style: none; padding: 0; margin: 16px 0; }
.content-list li {
  padding: 10px 16px; margin-bottom: 6px;
  background: var(--acreetion-panel-bg);
  border: 1px solid var(--acreetion-box-border);
  border-radius: 6px;
}
.content-list li strong { color: var(--acreetion-text-bright); }

/* ========== FOOTER ========== */
.page-footer {
  text-align: center;
  padding: 24px;
  margin-top: 32px;
  border-top: 1px solid var(--acreetion-box-border);
  font-size: 0.85rem;
}

.page-footer p { color: var(--acreetion-text-muted); margin-bottom: 0.5rem; line-height: 1.6; }
.page-footer a { color: var(--acreetion-purple); text-decoration: none; }
.page-footer a:hover { text-decoration: underline; }
.page-footer .footer-love { color: var(--acreetion-purple); }

/* ========== RESPONSIVE ========== */
@media (min-width: 769px) {
  .header-content { padding: 0.75rem 2rem; }
  .logo { font-size: 1.6rem; }
  .logo-img { width: 40px; height: 40px; }
}

@media (max-width: 768px) {
  #sidebar { width: 300px; left: -300px; }
  body.sidebar-open #page-wrap { margin-left: 300px; max-width: calc(100vw - 300px); }
  #sidebar.open { left: 0; }
  .nav-search { flex: 1; }
  .hero-header h1 { font-size: 2rem; }
  .hero-header .subtitle { font-size: 1rem; }
  .page-wrapper { padding: 0 16px; }
  .box-header, .box-body { padding: 16px; }
  .app-detail-header { flex-direction: column; align-items: flex-start; }
  .app-detail-icon { width: 80px; height: 80px; }
}

@media (max-width: 480px) {
  #sidebar { width: 85vw; left: -85vw; }
  body.sidebar-open #page-wrap { margin-left: 85vw; max-width: calc(100vw - 85vw); }
  #sidebar.open { left: 0; }
  .hero-header { padding: 32px 16px; }
  .hero-header h1 { font-size: 1.6rem; }
}

/* ========== ANNOUNCEMENT BAR ========== */
.announcement-bar {
  background: var(--acreetion-panel-bg);
  border-bottom: 1px solid var(--acreetion-box-border);
  padding: 0.5rem 1rem;
  text-align: center;
  font-size: 0.85rem;
}

.announcement-bar a { color: var(--acreetion-purple); font-weight: 600; text-decoration: none; }
.announcement-bar a:hover { text-decoration: underline; }

/* ========== SCROLLBAR ========== */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--acreetion-body-bg); }
::-webkit-scrollbar-thumb { background: var(--acreetion-box-border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--acreetion-text-muted); }

/* ========== SPINNER ========== */
.spinner {
  display: inline-block; width: 20px; height: 20px;
  border: 2px solid var(--acreetion-box-border);
  border-top-color: var(--acreetion-purple);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }