/* Trang tổng Hoàng Phúc Tools – Gallery UI. Mọi selector bắt đầu bằng .hpp-hub để không đụng CSS của theme. */
.hpp-hub {
  --hh-canvas: #ffffff; --hh-parchment: #f5f5f7; --hh-ink: #1d1d1f; --hh-ink-80: #424245; --hh-muted: #6e6e73;
  --hh-line: #e8e8ed; --hh-primary: #0066cc; --hh-focus: #0071e3; --hh-new: #0066cc; --hh-soon: #8e8e93;
  font-family: "Geomanist", -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--hh-ink); font-size: 17px; line-height: 1.47; margin: 24px 0 48px; display: grid; gap: 20px;
}
.hpp-hub *, .hpp-hub *::before, .hpp-hub *::after { box-sizing: border-box; }

/* search + chips */
.hpp-hub .hpp-hub-bar { display: grid; gap: 12px; }
.hpp-hub .hpp-hub-search input {
  width: 100%; max-width: 520px; margin: 0; font: inherit; font-size: 16px; color: var(--hh-ink);
  background: var(--hh-parchment); border: 1px solid transparent; border-radius: 980px; padding: 12px 20px; box-shadow: none;
}
.hpp-hub .hpp-hub-search input:focus { outline: none; background: var(--hh-canvas); border-color: var(--hh-focus); box-shadow: 0 0 0 3px rgba(0,113,227,.18); }
.hpp-hub .hpp-hub-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.hpp-hub .hpp-hub-chips button {
  margin: 0; font: inherit; font-size: 14px; line-height: 1; color: var(--hh-ink-80); background: var(--hh-canvas);
  border: 1px solid #d2d2d7; border-radius: 980px; padding: 9px 16px; cursor: pointer; text-transform: none; letter-spacing: 0; box-shadow: none;
}
.hpp-hub .hpp-hub-chips button:hover { border-color: var(--hh-ink-80); background: var(--hh-canvas); color: var(--hh-ink); }
.hpp-hub .hpp-hub-chips button.is-on { background: var(--hh-ink); border-color: var(--hh-ink); color: #fff; }
.hpp-hub .hpp-hub-chips button:focus-visible { outline: 2px solid var(--hh-focus); outline-offset: 2px; }

/* grid */
.hpp-hub .hpp-hub-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.hpp-hub .hpp-hub-item { margin: 0; padding: 0; list-style: none; display: flex; min-width: 0; }
.hpp-hub .hpp-hub-item::before, .hpp-hub .hpp-hub-item::marker { content: none; }
.hpp-hub .hpp-hub-card {
  flex: 1; display: flex; flex-direction: column; gap: 6px; min-width: 0; padding: 22px 22px 20px; border-radius: 18px;
  background: var(--hh-parchment); color: var(--hh-ink); text-decoration: none; border: 1px solid transparent;
  transition: background .2s ease, border-color .2s ease, transform .2s ease;
}
.hpp-hub a.hpp-hub-card:hover { background: var(--hh-canvas); border-color: var(--hh-line); transform: translateY(-2px); text-decoration: none; color: var(--hh-ink); }
.hpp-hub a.hpp-hub-card:focus-visible { outline: 2px solid var(--hh-focus); outline-offset: 3px; }
.hpp-hub a.hpp-hub-card:active { transform: scale(.98); }
.hpp-hub .hpp-hub-card.is-soon { background: transparent; border: 1px dashed #d2d2d7; cursor: default; }
.hpp-hub .hpp-hub-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; margin-bottom: 8px; }
.hpp-hub .hpp-hub-icon { width: 44px; height: 44px; border-radius: 12px; background: var(--hh-ink); color: #fff; display: grid; place-items: center; flex: none; }
.hpp-hub .is-soon .hpp-hub-icon { background: #e8e8ed; color: var(--hh-muted); }
.hpp-hub .hpp-hub-ico { display: block; width: 24px; height: 24px; }
.hpp-hub .hpp-hub-badge { font-size: 12px; font-weight: 600; line-height: 1; padding: 6px 10px; border-radius: 980px; white-space: nowrap; }
.hpp-hub .hpp-hub-badge.is-new { background: #e6f0fa; color: var(--hh-new); }
.hpp-hub .hpp-hub-badge.is-soon { background: #ececf0; color: var(--hh-muted); }
.hpp-hub .hpp-hub-group { font-size: 12px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--hh-muted); }
.hpp-hub .hpp-hub-name { font-size: 20px; font-weight: 600; letter-spacing: -.01em; line-height: 1.25; color: var(--hh-ink); }
.hpp-hub .is-soon .hpp-hub-name { color: var(--hh-ink-80); }
.hpp-hub .hpp-hub-desc { font-size: 15px; line-height: 1.45; color: var(--hh-muted); }
.hpp-hub .hpp-hub-go { margin-top: auto; padding-top: 12px; font-size: 15px; color: var(--hh-primary); }
.hpp-hub .hpp-hub-go::after { content: " ›"; }
.hpp-hub .hpp-hub-empty { margin: 0; color: var(--hh-muted); }
.hpp-hub [hidden] { display: none !important; }
@media (max-width: 480px) { .hpp-hub .hpp-hub-grid { grid-template-columns: 1fr; } .hpp-hub .hpp-hub-card { padding: 18px; } }
@media (prefers-reduced-motion: reduce) { .hpp-hub .hpp-hub-card { transition: none; } }

/* Hướng dẫn + câu hỏi thường gặp dưới mỗi công cụ ([hpp_tool_guide]) */
.hpp-guide { --hg-ink: #1d1d1f; --hg-muted: #6e6e73; --hg-line: #e8e8ed; --hg-parchment: #f5f5f7;
  margin: 48px 0; display: grid; gap: 36px; color: var(--hg-ink); font-size: 17px; line-height: 1.6; max-width: 760px; }
.hpp-guide h2 { margin: 0 0 12px; font-size: 26px; line-height: 1.25; letter-spacing: -.01em; font-weight: 600; }
.hpp-guide p { margin: 0 0 12px; }
.hpp-guide ul { margin: 0; padding-left: 1.2em; display: grid; gap: 6px; }
.hpp-guide .hpp-guide-steps { list-style: none; counter-reset: s; margin: 0; padding: 0; display: grid; gap: 12px; }
.hpp-guide .hpp-guide-steps li { counter-increment: s; position: relative; padding: 14px 16px 14px 56px; background: var(--hg-parchment); border-radius: 14px; }
.hpp-guide .hpp-guide-steps li::before { content: counter(s); position: absolute; left: 16px; top: 13px; width: 28px; height: 28px; border-radius: 50%; background: var(--hg-ink); color: #fff; font-size: 14px; font-weight: 600; display: grid; place-items: center; }
.hpp-guide-faq details { border-bottom: 1px solid var(--hg-line); padding: 14px 0; }
.hpp-guide-faq details:first-of-type { border-top: 1px solid var(--hg-line); }
.hpp-guide-faq summary { cursor: pointer; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.hpp-guide-faq summary::-webkit-details-marker { display: none; }
.hpp-guide-faq summary::after { content: "+"; font-weight: 400; color: var(--hg-muted); font-size: 22px; line-height: 1; }
.hpp-guide-faq details[open] summary::after { content: "–"; }
.hpp-guide-faq details p { margin: 10px 0 0; color: #424245; }
.hpp-guide-faq summary:focus-visible { outline: 2px solid #0071e3; outline-offset: 4px; border-radius: 4px; }