/* pages/public.css — khung trang CÔNG KHAI (layouts/public.html) + các trang Giới thiệu, Chính sách,
   Xóa tài khoản, Landing. Trang Đăng nhập / Đăng ký thêm pages/auth.css. Chỉ dùng biến trong tokens.css. */

.pub { min-height: 100vh; display: flex; flex-direction: column; background: var(--bg); }
.pub-main { flex-grow: 1; }

/* ── Đầu trang ─────────────────────────────────────────────────────── */
.pub-head {
  position: relative; z-index: 20;
  display: flex; align-items: center; gap: 12px;
  height: 60px; padding: 0 32px;
  border-bottom: 1px solid var(--line); background: var(--bg);
}
.pub-brand {
  display: flex; align-items: center; gap: 10px;
  font-size: 16px; font-weight: 700; color: var(--ink); text-decoration: none;
}
.pub-brand:hover { color: var(--ink); }
.pub-brand img { border-radius: 7px; object-fit: cover; }
.pub-brand-sm { font-size: 15px; }
.pub-nav { display: flex; align-items: center; gap: 22px; margin-left: 28px; }
.pub-nav > a { font-size: 14px; color: var(--muted); text-decoration: none; }
.pub-nav > a:hover { color: var(--ink); }
.pub-nav > a.is-active { color: var(--ink); font-weight: 600; }
.pub-nav-extra { display: none; }
.pub-grow { flex-grow: 1; }
.pub-head-btn { height: 36px; font-size: 14px; }
.pub-menu-btn {
  display: none; width: 44px; height: 44px; border: 0; background: none;
  place-items: center; color: var(--ink); cursor: pointer; border-radius: var(--r);
}

/* Đổi ngôn ngữ VI / EN / JA */
.pub-lang { display: inline-flex; gap: 2px; padding: 3px; border-radius: 7px; background: var(--bg-soft); }
.pub-lang button {
  min-width: 36px; height: 28px; border: 0; border-radius: 5px;
  background: none; color: var(--muted); font-size: 12px; cursor: pointer;
}
.pub-lang button[aria-pressed="true"] {
  background: var(--bg); color: var(--ink); font-weight: 600; box-shadow: 0 1px 2px rgba(15, 23, 42, 0.12);
}

/* Đầu trang gọn của Đăng nhập / Đăng ký */
.pub-bar { display: flex; align-items: center; justify-content: space-between; height: 64px; padding: 0 28px; }
.pub-back {
  display: flex; align-items: center; gap: 8px; min-height: 44px;
  font-size: 14px; color: var(--muted); text-decoration: none;
}
.pub-back:hover { color: var(--ink); }

/* ── Chân trang ────────────────────────────────────────────────────── */
.pub-foot { margin-top: 56px; padding: 28px 96px 32px; border-top: 1px solid var(--line); background: var(--bg-side); }
.pub-foot-inner { max-width: var(--content-w); margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }
.pub-foot-links { display: flex; flex-wrap: wrap; gap: 4px 20px; }
.pub-foot-links a { padding: 6px 0; font-size: 13px; color: var(--muted); text-decoration: none; }
.pub-foot-links a:hover { color: var(--ink); }
.pub-copy { margin: 0; font-size: 12px; line-height: 1.6; color: var(--faint); }

/* ── Khối dùng chung trong trang công khai ─────────────────────────── */
.pub-page-wide { max-width: 1140px; }
.pub-tabs {
  display: flex; gap: 20px; margin: 22px 0 8px;
  border-bottom: 1px solid var(--line); overflow-x: auto;
}
.pub-tabs button {
  display: inline-flex; align-items: center; gap: 6px;
  height: 44px; padding: 0 2px; border: 0; background: none;
  font-size: 14px; color: var(--muted); white-space: nowrap; cursor: pointer;
}
.pub-tabs button:hover { color: var(--ink); }
.pub-tabs button.is-active { color: var(--ink); font-weight: 600; box-shadow: inset 0 -2px 0 var(--ink); }
.pub-chips { gap: 6px; }
.pub-chips button {
  height: 24px; padding: 0 8px; border: 0; border-radius: var(--r-sm);
  background: var(--bg-soft); color: var(--muted); font-size: 13px; cursor: pointer;
}
.pub-chips button.is-active { background: var(--blue-tag); color: var(--blue); font-weight: 600; }

.pub-prose p { margin: 0 0 12px; font-size: 15px; line-height: 1.7; color: var(--text); }
.pub-prose strong { color: var(--ink); }
.pub-prose .props { margin-bottom: 12px; }
.pub-strong { font-size: 14px; font-weight: 600; color: var(--accent); text-decoration: none; }
.pub-reply { margin-top: 16px; }
.pub-reply .callout-title { font-size: 15px; }
.pub-back-link { margin-top: 28px; }
.pub-back-link a { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 600; text-decoration: none; }

/* Thẻ tính năng (ảnh/icon ở trên, chữ ở dưới) */
.pub-cards { gap: 12px; }
.pub-card { border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden; background: var(--bg); }
.pub-card-art { height: 80px; display: grid; place-items: center; }
.pub-card-art.tone-red { background: var(--red-bg); color: var(--red); }
.pub-card-art.tone-gray { background: var(--bg-soft); color: var(--muted); }
.pub-card-video { aspect-ratio: 16 / 10; background: var(--bg-soft); border-bottom: 1px solid var(--line); }
.pub-card-video video { display: block; width: 100%; height: 100%; object-fit: contain; }
.pub-card-body { padding: 14px 16px 16px; }
.pub-card-body h3 { margin: 0 0 6px; font-size: 15px; font-weight: 600; color: var(--ink); }
.pub-card-body p { margin: 0; font-size: 13px; line-height: 1.55; color: var(--muted); }

/* ── Chính sách & Điều khoản ───────────────────────────────────────── */
.legal-layout { display: flex; gap: 48px; align-items: flex-start; }
.legal { flex-grow: 1; min-width: 0; }
.legal h2 { margin: 32px 0 10px; font-size: 20px; font-weight: 700; color: var(--ink); scroll-margin-top: 16px; }
.legal h3 { margin: 18px 0 8px; font-size: 16px; font-weight: 600; color: var(--ink); }
.legal p, .legal li { font-size: 15px; line-height: 1.7; color: var(--text); }
.legal p { margin: 0 0 12px; }
.legal ul { margin: 0 0 14px; padding-left: 20px; display: flex; flex-direction: column; gap: 6px; }
.legal strong { color: var(--ink); }
.legal table {
  display: block; width: 100%; overflow-x: auto; margin: 4px 0 16px;
  border: 1px solid var(--line); border-radius: var(--r-md); border-collapse: collapse;
}
.legal th, .legal td { padding: 10px 14px; text-align: left; vertical-align: top; font-size: 14px; line-height: 1.5; }
.legal th { background: var(--bg-side); font-size: 13px; font-weight: 600; color: var(--muted); border-bottom: 1px solid var(--line); }
.legal td { color: var(--text); border-top: 1px solid var(--line); }
.legal tbody tr:first-child td { border-top: 0; }
.legal .contact-box { padding: 12px 16px; border-radius: var(--r-md); background: var(--callout); }
.legal .contact-box p { display: flex; align-items: center; gap: 8px; margin: 0 0 6px; }
.legal .contact-box p:last-child { margin-bottom: 0; }
.legal .contact-box .icon { color: var(--accent); flex-shrink: 0; }
.legal-toc { width: 240px; flex-shrink: 0; position: sticky; top: 24px; padding-top: 32px; }
.legal-toc-title { margin: 0 0 6px; padding: 0 8px; font-size: 12px; font-weight: 600; color: var(--faint); text-transform: uppercase; }
.legal-toc a {
  display: block; padding: 5px 8px; border-radius: var(--r);
  font-size: 13px; line-height: 1.4; color: var(--muted); text-decoration: none;
}
.legal-toc a:hover { background: var(--accent-soft); color: var(--accent); }

/* ── Xóa tài khoản ─────────────────────────────────────────────────── */
.step { display: flex; gap: 14px; padding: 12px 0; }
.step-num {
  width: 28px; height: 28px; flex-shrink: 0; border-radius: 50%;
  background: var(--callout); color: var(--accent);
  display: grid; place-items: center; font-size: 13px; font-weight: 700;
}
.step-body { flex-grow: 1; min-width: 0; padding-top: 3px; font-size: 15px; line-height: 1.6; color: var(--text); }
.code-row {
  display: flex; align-items: center; gap: 8px; margin-top: 8px;
  height: 40px; padding: 0 4px 0 12px;
  border: 1px solid var(--line); border-radius: var(--r); background: var(--bg-side);
}
.code-row code {
  flex-grow: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  font-family: ui-monospace, Consolas, monospace; font-size: 14px; color: var(--ink);
}
.icon-btn {
  width: 32px; height: 32px; flex-shrink: 0; border: 0; border-radius: var(--r);
  background: none; color: var(--muted); display: grid; place-items: center; cursor: pointer;
}
.icon-btn:hover { background: var(--bg-soft); color: var(--ink); }
.mail-btn { margin: 8px 0 4px; }
.wipe-list {
  margin: 0; padding: 14px 16px; list-style: none;
  display: flex; flex-direction: column; gap: 8px;
  border-radius: var(--r-md); background: var(--red-bg);
}
.wipe-list li { display: flex; gap: 10px; font-size: 15px; line-height: 1.55; color: var(--text); }
.wipe-list .icon { color: var(--red); margin-top: 3px; flex-shrink: 0; }

/* ── Landing ───────────────────────────────────────────────────────── */
.hero {
  position: relative; overflow: hidden;
  min-height: 420px; padding: 72px 20px 80px;
  display: grid; place-items: center; text-align: center;
  background: var(--cover); color: var(--on-accent);
}
.hero-waves { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-waves path { fill: none; stroke: rgba(255, 255, 255, 0.12); stroke-width: 1.5; }
.hero-inner { position: relative; max-width: 760px; }
.hero-title { margin: 0; font-size: 56px; font-weight: 700; letter-spacing: -0.02em; line-height: 1.12; }
.hero-accent { color: var(--cover-accent); }
.hero-sub { margin: 14px auto 0; max-width: 560px; font-size: 18px; line-height: 1.6; opacity: 0.9; }
.hero-cta { margin-top: 28px; border-color: var(--bg); background: var(--bg); color: var(--accent); }
.hero-cta:hover { border-color: var(--bg); color: var(--accent-hover); }
.hero-proof { display: flex; align-items: center; justify-content: center; gap: 8px; margin: 18px 0 0; font-size: 14px; opacity: 0.9; }
.stars { display: inline-flex; gap: 2px; color: var(--cover-accent); }
.stars g { fill: currentColor; }
.pub-landing { padding-top: 8px; }
.sponsor {
  display: flex; align-items: center; gap: 16px;
  padding: 16px 20px; border: 1px solid var(--line); border-radius: var(--r-md);
}
.sponsor img { width: 88px; height: 56px; object-fit: contain; flex-shrink: 0; border-radius: var(--r); background: var(--bg-soft); }
.sponsor p { margin: 0; }
.sponsor-label { font-size: 12px; font-weight: 600; color: var(--muted); }
.sponsor-name { margin-top: 2px; font-size: 15px; font-weight: 600; color: var(--ink); }
.cta-band {
  display: flex; align-items: center; gap: 16px; margin-top: 44px;
  padding: 24px; border-radius: var(--r-md); background: var(--cover); color: var(--on-accent);
}
.cta-text { flex-grow: 1; min-width: 0; }
.cta-title { margin: 0; font-size: 20px; font-weight: 700; }
.cta-sub { margin: 4px 0 0; font-size: 14px; line-height: 1.55; opacity: 0.85; }
.cta-btn { border-color: var(--bg); background: var(--bg); color: var(--accent); }
.cta-btn:hover { border-color: var(--bg); color: var(--accent-hover); }

/* ── Máy tính bảng / điện thoại ────────────────────────────────────── */
@media (max-width: 1100px) {
  .legal-toc { display: none; }
}
@media (max-width: 860px) {
  .pub-head { height: 56px; padding: 0 12px 0 16px; gap: 4px; }
  .pub-head-lang, .pub-signup { display: none; }
  .pub-head-btn { height: 44px; }
  .pub-menu-btn { display: grid; }
  .pub-nav {
    display: none; position: absolute; top: 100%; left: 0; right: 0; margin: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    padding: 8px 16px 16px; background: var(--bg);
    border-bottom: 1px solid var(--line); box-shadow: var(--shadow-pop);
  }
  .pub-nav.is-open { display: flex; }
  .pub-nav > a { display: flex; align-items: center; min-height: 44px; font-size: 15px; }
  .pub-nav-extra { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-top: 12px; }
  .pub-nav-extra .btn { height: 44px; }
  .pub-lang button { min-width: 44px; height: 44px; }
  .pub-bar { height: 56px; padding: 0 16px; }
  .pub-foot { padding: 24px 16px 28px; }
  .hero { min-height: 0; padding: 56px 20px 64px; }
  .hero-title { font-size: 34px; }
  .hero-sub { font-size: 16px; }
  .hero-cta { width: 100%; }
  .cta-band { flex-direction: column; align-items: stretch; }
  .step-body { font-size: 14px; }
}
.pub-prose .prop-value a, .pub-prose .props a { font-weight: 500; text-decoration: none; }
.pub-prose .prop-value a:hover { text-decoration: underline; }