/* N5f — sơ đồ "Navi+ thêm gì vào cửa hàng?" (how-navi-works) */
.hi { --hi-bg: var(--color-bg-subtle, rgba(100,116,139,.07)); --hi-card: var(--color-bg, #fff); --hi-line: var(--color-border, #e2e8f0); --hi-ink: var(--color-text, #0f172a); --hi-mute: var(--color-text-secondary, #64748b); --hi-acc: var(--color-primary, #4f46e5); --hi-ok: #16a34a;
  margin: 18px 0 14px; padding: 20px 18px; border-radius: 16px; background: var(--hi-bg); display: flex; flex-direction: column; align-items: stretch; gap: 8px; overflow: hidden; font-size: 14px; color: var(--hi-ink); }
.hi * { box-sizing: border-box; min-width: 0; }
.hi__top { display: flex; align-items: center; justify-content: center; gap: 10px; flex-wrap: wrap; }
.hi__cdn, .hi__piece { background: var(--hi-card); border: 1px solid var(--hi-line); border-radius: 12px; padding: 10px 14px; display: flex; align-items: center; gap: 10px; line-height: 1.3; }
.hi__cdn i { font-size: 22px; color: var(--hi-acc); }
.hi small { display: block; font-size: 12px; color: var(--hi-mute); font-weight: 400; }
.hi__piece { border-color: var(--hi-acc); box-shadow: 0 0 0 3px rgba(79,70,229,.10); }
.hi__kb { background: var(--hi-acc); color: #fff; font-weight: 700; font-size: 13px; border-radius: 8px; padding: 6px 9px; white-space: nowrap; }
.hi__sw { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 700; color: var(--hi-ok); margin-top: 3px; }
.hi__sw s { position: relative; width: 32px; height: 18px; border-radius: 9px; background: var(--hi-ok); text-decoration: none; display: inline-block; }
.hi__sw s::after { content: ""; position: absolute; top: 2px; right: 2px; width: 14px; height: 14px; border-radius: 50%; background: #fff; }
.hi__ar { display: flex; flex-direction: column; align-items: center; color: var(--hi-mute); font-size: 12px; line-height: 1.2; }
.hi__ar i { font-size: 22px; color: var(--hi-acc); }
.hi__ar--r i { animation: hi-nudge 1.8s ease-in-out infinite; }
.hi__ar--d { padding: 2px 0; } .hi__ar--d i { animation: hi-bob 1.8s ease-in-out infinite; }
.hi__store { position: relative; background: var(--hi-card); border: 1px solid var(--hi-line); border-radius: 14px; padding: 12px; display: flex; flex-direction: column; gap: 10px; }
.hi__over { border: 2px dashed var(--hi-acc); border-radius: 10px; padding: 10px; display: flex; flex-direction: column; gap: 8px; background: rgba(79,70,229,.06); animation: hi-pop 5s ease-in-out infinite; }
.hi__over > b { font-size: 12.5px; color: var(--hi-acc); }
.hi__bar { display: flex; flex-wrap: wrap; gap: 6px; }
.hi__bar span { background: var(--hi-acc); color: #fff; border-radius: 7px; padding: 5px 10px; font-size: 12.5px; font-weight: 600; }
.hi__bar span:nth-child(n+4) { background: transparent; color: var(--hi-acc); border: 1px solid var(--hi-acc); }
.hi__tab { display: flex; justify-content: space-around; gap: 6px; }
.hi__tab i { font-size: 18px; color: var(--hi-acc); background: var(--hi-card); border-radius: 8px; padding: 4px 10px; border: 1px solid var(--hi-line); }
.hi__theme { border: 1px solid var(--hi-line); border-radius: 10px; padding: 12px; background: var(--hi-bg); }
.hi__theme b { display: block; font-size: 13.5px; }
.hi__skel { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 6px; margin-top: 8px; }
.hi__skel u { height: 26px; border-radius: 6px; background: var(--hi-line); opacity: .7; }
.hi__in { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 8px; }
.hi__chip { display: inline-flex; align-items: center; gap: 6px; background: var(--hi-card); border: 1px solid var(--hi-line); border-radius: 999px; padding: 6px 12px; font-weight: 600; font-size: 13px; }
.hi__chip i { color: var(--hi-acc); font-size: 16px; }
.hi__res { color: var(--hi-ok); font-weight: 700; display: inline-flex; align-items: center; gap: 5px; }
.hi__tl { display: grid; grid-template-columns: auto 1fr; gap: 5px 10px; align-items: center; font-size: 12.5px; color: var(--hi-mute); margin-top: 4px; }
.hi__tl i { display: block; height: 7px; border-radius: 4px; background: var(--hi-line); position: relative; overflow: hidden; }
.hi__tl i::after { content: ""; position: absolute; inset: 0; background: var(--hi-acc); transform-origin: left; animation: hi-fill 5s ease-in-out infinite; }
.hi__tl i + span + i::after, .hi__tl .hi__t2::after { background: var(--hi-ok); }
@keyframes hi-nudge { 0%,100% { transform: translateX(-3px); } 50% { transform: translateX(3px); } }
@keyframes hi-bob { 0%,100% { transform: translateY(-2px); } 50% { transform: translateY(3px); } }
@keyframes hi-pop { 0%,10% { opacity: .35; transform: translateY(-6px); } 25%,100% { opacity: 1; transform: none; } }
@keyframes hi-fill { 0% { transform: scaleX(0); } 25%,100% { transform: scaleX(1); } }
@media (prefers-reduced-motion: reduce) { .hi *, .hi *::after { animation: none !important; } }
@media (max-width: 560px) { .hi { padding: 16px 12px; } .hi__top { flex-direction: column; } .hi__ar--r i { transform: rotate(90deg); animation: none; } }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .hi { --hi-ok: #4ade80; } :root:not([data-theme="light"]) .hi__over { background: rgba(129,140,248,.12); } :root:not([data-theme="light"]) .hi__piece { box-shadow: 0 0 0 3px rgba(129,140,248,.18); } }
[data-theme="dark"] .hi, [data-bs-theme="dark"] .hi { --hi-ok: #4ade80; } [data-theme="dark"] .hi__over, [data-bs-theme="dark"] .hi__over { background: rgba(129,140,248,.12); }
.hi__piece > span:last-child { display: flex; flex-direction: column; align-items: flex-start; }
.hi__piece > span:last-child { display: flex; flex-direction: column; align-items: flex-start; gap: 2px; } /* "Một đoạn mã" và công tắc tách 2 dòng, không dính nhau */

/* Khôi 04/11: thay sơ đồ bằng 2 ý đơn giản — 11 KB (≈1/5 ảnh) và CDN Cloudflare + BunnyCDN, SLA */
.hk { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 10px 0 14px; }
.hk__c { border: 1px solid var(--color-border); border-radius: 16px; padding: 18px 18px 16px; background: var(--color-bg-subtle, rgba(100,116,139,.07)); text-align: center; }
.hk__ico { display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; background: rgba(0,0,0,.06); color: var(--color-primary); font-size: 22px; }
.content-wrapper .hk p { margin: 0; }
.content-wrapper .hk p.hk__big { font-size: 40px; font-weight: 800; line-height: 1.1; margin-top: 8px; color: var(--color-primary); letter-spacing: -.5px; }
.content-wrapper .hk p.hk__t { font-weight: 700; font-size: 16px; margin-bottom: 12px; }
.content-wrapper .hk p.hk__s { font-size: 14px; color: var(--color-text-secondary); line-height: 1.5; margin-top: 12px; }
.hk__cmp { display: flex; align-items: flex-end; justify-content: center; gap: 14px; height: 74px; }
.hk__img { display: grid; place-items: center; width: 74px; height: 74px; border-radius: 10px; background: linear-gradient(135deg, #c7d2fe, #fbcfe8); color: #fff; font-size: 26px; position: relative; }
.hk__img small { position: absolute; bottom: -18px; left: 50%; transform: translateX(-50%); white-space: nowrap; font-size: 11px; color: var(--color-text-secondary); }
.hk__code { width: 33px; height: 33px; border-radius: 8px; background: var(--color-primary); }
.hk__cdn { display: flex; align-items: center; justify-content: center; gap: 10px; height: 74px; }
.hk__cdn span { padding: 8px 12px; border-radius: 10px; border: 1px solid var(--color-border); background: var(--color-bg, #fff); font-weight: 700; font-size: 14px; }
.hk__cdn i { color: var(--color-primary); font-size: 20px; }
@media (max-width: 600px) { .hk { grid-template-columns: 1fr; } }
.hk__cmp { margin-bottom: 22px; }
.hk__code { position: relative; }
.hk__code small { position: absolute; bottom: -18px; left: 50%; transform: translateX(-50%); font-size: 11px; font-weight: 700; color: var(--color-primary); }
.hk__ico { background: rgba(26,122,79,.12) !important; color: var(--color-accent, #1a7a4f) !important; }