/* ============================================================
 * HP Performance tab — thiết kế cao cấp, tinh tế (trung tính + 1 accent)
 * ============================================================ */
.hp-perf{--pf-ink:var(--ink);--pf-muted:var(--muted);--pf-line:color-mix(in srgb, var(--ink) 9%, transparent);--pf-line-soft:color-mix(in srgb, var(--ink) 5%, transparent);--pf-surface:var(--bg);--pf-fill:#2f3645;/* than chì — thanh điểm trung tính, không trẻ con */ --pf-fill-soft:color-mix(in srgb, var(--ink) 8%, transparent);--pf-accent:var(--red);--tier-basic:#8a93a3;--tier-entry:#5b86c4;--tier-mid:#2f9e8f;--tier-high:#d08a2c;--tier-flagship:var(--red);font-size:15px;line-height:1.5;}
[data-theme="dark"] .hp-perf{--pf-fill:#c4ccda;--pf-line:color-mix(in srgb, #fff 12%, transparent);--pf-line-soft:color-mix(in srgb, #fff 7%, transparent);--pf-surface:var(--bg-2);}
/* Heading SEO ẩn thị giác nhưng vẫn crawlable + đọc bằng screen-reader */
.hp-perf-srhead{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;}
/* Câu tóm tắt keyword-rich (SEO + TL;DR cho khách) */
.hp-perf-sum{margin:0 0 18px;font-size:14px;line-height:1.6;color:var(--pf-muted);}
.hp-perf-sum strong{color:var(--pf-ink);font-weight:650;}
h3.chip-name{margin-top:0;}
/* Note */
.hp-perf__note{display:flex;align-items:flex-start;gap:9px;font-size:13px;line-height:1.55;color:var(--pf-muted);background:var(--pf-line-soft);border:1px solid var(--pf-line);border-radius:12px;padding:11px 15px;margin-bottom:22px;}
.hp-perf__note i{color:var(--pf-accent);margin-top:2px;opacity:.85;}
/* ---- Hàng 2: CPU + GPU ---- */
.hp-perf-bench{display:grid;grid-template-columns:repeat(2, minmax(0, 1fr));gap:18px;margin-bottom:18px;}
.hp-perf-chip{position:relative;background:var(--pf-surface);border:1px solid var(--pf-line);border-radius:18px;padding:22px 24px 20px;box-shadow:0 1px 2px rgba(16,18,22,.03), 0 8px 24px -18px rgba(16,18,22,.18);}
.chip-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;}
.chip-eyebrow{font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--pf-muted);display:inline-flex;align-items:center;gap:8px;}
.chip-eyebrow i{font-size:13px;opacity:.9;}
.hp-perf-chip--cpu .chip-eyebrow i{color:var(--tier-entry);}
.hp-perf-chip--gpu .chip-eyebrow i{color:var(--pf-accent);}
.chip-q{width:24px;height:24px;border-radius:50%;border:1px solid var(--pf-line);background:transparent;color:var(--pf-muted);cursor:pointer;font-size:12px;display:inline-flex;align-items:center;justify-content:center;transition:color .25s, border-color .25s, background .25s;}
.chip-q:hover{color:var(--pf-accent);border-color:color-mix(in srgb, var(--pf-accent) 45%, transparent);background:color-mix(in srgb, var(--pf-accent) 7%, transparent);}
.chip-name{font-size:20px;font-weight:700;letter-spacing:-.01em;color:var(--pf-ink);margin:0 0 12px;line-height:1.25;}
.chip-igpu{font-size:10px;font-weight:600;vertical-align:middle;padding:2px 7px;margin-left:4px;border-radius:6px;background:var(--pf-fill-soft);color:var(--pf-muted);letter-spacing:.06em;text-transform:uppercase;}
.chip-note{font-size:13px;color:var(--pf-muted);font-style:italic;}
.chip-tier{display:inline-flex;align-items:center;gap:7px;font-size:11px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--pf-muted);margin-bottom:14px;}
.chip-tier .dot{width:8px;height:8px;border-radius:50%;}
.tier--basic    .dot, .ladder-name.tier--basic::before {background:var(--tier-basic);}
.tier--entry    .dot{background:var(--tier-entry);}
.tier--mid      .dot{background:var(--tier-mid);}
.tier--high     .dot{background:var(--tier-high);}
.tier--flagship .dot{background:var(--tier-flagship);}
.chip-bar{height:4px;border-radius:4px;background:var(--pf-fill-soft);overflow:hidden;margin-bottom:20px;}
.chip-bar > span{display:block;height:100%;border-radius:4px;background:var(--pf-fill);transition:width .7s cubic-bezier(.22,.61,.36,1);}
.chip-metrics{list-style:none;margin:0;padding:0;display:grid;gap:0;}
.chip-metrics li{display:flex;align-items:baseline;justify-content:space-between;gap:12px;font-size:14px;padding:11px 0;border-bottom:1px solid var(--pf-line-soft);}
.chip-metrics li:last-child{border-bottom:0;}
.chip-metrics .m-label{color:var(--pf-muted);}
.chip-metrics .m-val{font-weight:700;color:var(--pf-ink);white-space:nowrap;font-variant-numeric:tabular-nums;}
.chip-metrics .m-val em{font-style:normal;font-weight:500;color:var(--pf-muted);font-size:11px;text-transform:uppercase;letter-spacing:.05em;margin-left:2px;}
/* ---- Use-case ---- */
.hp-perf-uses{background:var(--pf-surface);border:1px solid var(--pf-line);border-radius:18px;padding:22px 26px;box-shadow:0 1px 2px rgba(16,18,22,.03), 0 8px 24px -18px rgba(16,18,22,.18);}
.hp-perf-uses__head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:8px;flex-wrap:wrap;}
.hp-perf-uses__head h4{margin:0;font-size:17px;font-weight:700;letter-spacing:-.01em;color:var(--pf-ink);display:inline-flex;align-items:center;gap:9px;}
.hp-perf-uses__head h4 i{color:var(--pf-accent);font-size:15px;}
.hp-perf-uses__hint{font-size:12px;color:var(--pf-muted);}
.hp-perf-uselist{list-style:none;margin:8px 0 0;padding:0;}
.use-row{display:grid;grid-template-columns:minmax(160px, 1fr) auto;align-items:center;gap:18px;padding:14px 12px;border-radius:12px;border-bottom:1px solid var(--pf-line-soft);transition:background .2s;}
.use-row:last-child{border-bottom:0;}
.use-row.is-match{background:color-mix(in srgb, var(--pf-accent) 4%, transparent);}
.use-name{display:inline-flex;align-items:center;gap:11px;font-size:15px;font-weight:600;color:var(--pf-ink);}
.use-svg{width:20px;height:20px;color:var(--pf-muted);flex:0 0 auto;}
.use-row.is-match .use-svg{color:var(--pf-accent);}
.use-badge{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--pf-accent);border:1px solid color-mix(in srgb, var(--pf-accent) 35%, transparent);padding:2px 8px;border-radius:999px;}
/* Thanh điểm 10 vạch (thay sao vàng) */
.hp-perf-score{display:inline-flex;align-items:center;gap:14px;}
.score-segs{display:inline-flex;gap:3px;}
.score-segs .seg{width:14px;height:8px;border-radius:2px;background:var(--pf-fill-soft);}
.score-segs .seg.is-on{background:var(--pf-fill);}
.score-segs .seg.is-half{background:linear-gradient(90deg, var(--pf-fill) 50%, var(--pf-fill-soft) 50%);}
.score-num{font-size:15px;font-weight:700;color:var(--pf-ink);min-width:46px;text-align:right;font-variant-numeric:tabular-nums;}
.score-num span{color:var(--pf-muted);font-weight:500;font-size:12px;}
/* ---- Popup ---- */
.hp-perf-pop{position:fixed;inset:0;z-index:100000;display:flex;align-items:center;justify-content:center;padding:24px;background:rgba(12,14,18,.5);backdrop-filter:blur(6px);animation:hpPerfFade .3s ease;}
.hp-perf-pop[hidden]{display:none;}
.hp-perf-panel[hidden]{display:none;}
@keyframes hpPerfFade { from{opacity:0;}
to{opacity:1;}
}
.hp-perf-pop__card{background:var(--pf-surface);border:1px solid var(--pf-line);border-radius:20px;max-width:480px;width:100%;max-height:84vh;overflow-y:auto;box-shadow:0 32px 80px -24px rgba(12,14,18,.4);padding:26px 28px;animation:hpPerfPop .4s cubic-bezier(.22,.61,.36,1);}
@keyframes hpPerfPop { from{transform:translateY(14px) scale(.98);opacity:0;}
to{transform:none;opacity:1;}
}
.hp-perf-pop__head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:6px;}
.hp-perf-pop__head h4{margin:0;font-size:20px;font-weight:700;letter-spacing:-.01em;color:var(--pf-ink);}
.hp-perf-pop__x{width:32px;height:32px;border-radius:50%;border:1px solid var(--pf-line);background:transparent;color:var(--pf-muted);cursor:pointer;font-size:14px;flex:0 0 auto;transition:color .2s, border-color .2s;}
.hp-perf-pop__x:hover{color:var(--pf-accent);border-color:color-mix(in srgb, var(--pf-accent) 45%, transparent);}
.hp-perf-pop__intro{font-size:14px;line-height:1.65;color:var(--pf-muted);margin:0 0 20px;}
.hp-perf-ladder{list-style:none;margin:0;padding:0;display:grid;gap:0;position:relative;}
.hp-perf-ladder li{padding:14px 0 14px 22px;border-bottom:1px solid var(--pf-line-soft);position:relative;}
.hp-perf-ladder li:last-child{border-bottom:0;}
.hp-perf-ladder li::before{content:"";position:absolute;left:4px;top:18px;width:9px;height:9px;border-radius:50%;background:var(--pf-fill-soft);}
.hp-perf-ladder li.is-here::before{background:var(--pf-accent);box-shadow:0 0 0 4px color-mix(in srgb, var(--pf-accent) 14%, transparent);}
.ladder-top{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:3px;}
.ladder-name{font-weight:700;font-size:14px;color:var(--pf-ink);}
.ladder-here{display:none;font-size:10px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--pf-accent);border:1px solid color-mix(in srgb, var(--pf-accent) 35%, transparent);padding:2px 9px;border-radius:999px;}
.hp-perf-ladder li.is-here .ladder-here{display:inline-block;}
.hp-perf-ladder li.is-here .ladder-name{color:var(--pf-accent);}
.hp-perf-ladder li p{margin:0;font-size:13px;line-height:1.55;color:var(--pf-muted);}
/* ---- Tab Gaming: panel theo biến thể + icon tab ---- */
.hp-game-panel[hidden]{display:none;}
.hp-perf--game .hp-perf-games{margin-top:0;}
.pdp-tabs .tab .use-svg{width:17px;height:17px;vertical-align:-3px;margin-right:5px;color:inherit;}
.pdp-tabs .tab.active .use-svg{color:var(--red-ink);}
/* ---- Block "Chơi game gì?" ---- */
.hp-perf-games{background:var(--pf-surface);border:1px solid var(--pf-line);border-radius:18px;padding:22px 26px;margin-top:18px;box-shadow:0 1px 2px rgba(16,18,22,.03), 0 8px 24px -18px rgba(16,18,22,.18);}
.hp-perf-gamelist{list-style:none;margin:10px 0 0;padding:0;}
.game-row{display:grid;grid-template-columns:minmax(120px,1.1fr) minmax(70px,2fr) auto minmax(96px,auto);align-items:center;gap:16px;padding:12px 0;border-bottom:1px solid var(--pf-line-soft);}
.game-row:last-child{border-bottom:0;}
.game-name{font-weight:650;font-size:14.5px;color:var(--pf-ink);}
.game-bar{height:7px;border-radius:999px;background:var(--pf-fill-soft);overflow:hidden;}
.game-bar > span{display:block;height:100%;border-radius:999px;transition:width .7s cubic-bezier(.22,.61,.36,1);}
.gc--good .game-bar > span{background:#16a34a;}
.gc--ok   .game-bar > span{background:#d68a1e;}
.gc--bad  .game-bar > span{background:#dc2626;}
.game-fps{font-size:12.5px;color:var(--pf-muted);white-space:nowrap;font-variant-numeric:tabular-nums;}
.game-fps b{font-size:16px;font-weight:750;}
.gc--good .game-fps b{color:#16a34a;}
.gc--ok   .game-fps b{color:#c47d18;}
.gc--bad  .game-fps b{color:var(--red-ink);}
.game-set{font-size:11px;color:var(--pf-muted);white-space:nowrap;text-align:right;}
.hp-perf-games__note{margin:16px 0 0;font-size:12px;line-height:1.5;color:var(--pf-muted);}
@media(max-width:680px){
  .game-row{grid-template-columns:1fr auto;gap:4px 12px;}
.game-bar{grid-column:1 / -1;order:3;}
.game-set{order:2;}
}

/* ---- Tab AI Local: panel theo biến thể + list model ---- */
.hp-ai-panel[hidden]{display:none;}
.hp-perf-ai{background:var(--pf-surface);border:1px solid var(--pf-line);border-radius:18px;padding:22px 26px;margin-top:18px;box-shadow:0 1px 2px rgba(16,18,22,.03), 0 8px 24px -18px rgba(16,18,22,.18);}
.hp-perf-ailist{list-style:none;margin:10px 0 0;padding:0;}
.ai-row{display:grid;grid-template-columns:minmax(150px,1.3fr) minmax(70px,2fr) auto minmax(88px,auto);align-items:center;gap:16px;padding:12px 0;border-bottom:1px solid var(--pf-line-soft);}
.ai-row:last-child{border-bottom:0;}
.ai-name{font-weight:650;font-size:14.5px;color:var(--pf-ink);display:flex;flex-direction:column;}
.ai-name small{font-weight:450;font-size:11.5px;color:var(--pf-muted);margin-top:1px;}
.ai-bar{height:7px;border-radius:999px;background:var(--pf-fill-soft);overflow:hidden;}
.ai-bar > span{display:block;height:100%;border-radius:999px;transition:width .7s cubic-bezier(.22,.61,.36,1);}
.aiv--great  .ai-bar > span{background:#16a34a;}
.aiv--well   .ai-bar > span{background:#d68a1e;}
.aiv--decent .ai-bar > span{background:#f97316;}
.aiv--meh    .ai-bar > span{background:#9ca3af;}
.ai-tps{font-size:12.5px;color:var(--pf-muted);white-space:nowrap;font-variant-numeric:tabular-nums;}
.ai-tps b{font-size:16px;font-weight:750;}
.aiv--great  .ai-tps b{color:#16a34a;}
.aiv--well   .ai-tps b{color:#c47d18;}
.aiv--decent .ai-tps b{color:#ea580c;}
.ai-verdict{font-size:11px;font-weight:650;white-space:nowrap;text-align:center;padding:3px 10px;border-radius:999px;justify-self:end;}
.aiv--great  .ai-verdict{color:#15803d;background:rgba(22,163,74,.12);}
.aiv--well   .ai-verdict{color:#b45309;background:rgba(214,138,30,.14);}
.aiv--decent .ai-verdict{color:#c2410c;background:rgba(249,115,22,.13);}
.aiv--meh    .ai-verdict{color:var(--pf-muted);background:var(--pf-fill-soft);}
.hp-perf-ai .ai-row.is-more{display:none;}
.hp-perf-ai.show-all .ai-row.is-more{display:grid;}
.hp-ai-more{display:block;width:100%;margin-top:14px;padding:9px 16px;font:inherit;font-size:13px;font-weight:650;color:var(--pf-ink);background:var(--pf-fill-soft);border:1px solid var(--pf-line);border-radius:10px;cursor:pointer;transition:background .2s, border-color .2s;}
.hp-ai-more:hover{background:var(--pf-line-soft);border-color:var(--pf-line);}
.hp-ai-more[hidden]{display:none;}
/* display:block ở trên đè UA [hidden] — không có dòng này nút không tắt sau khi bấm */
.hp-ai-more i{font-size:11px;margin-left:4px;opacity:.7;}
.hp-ai-more b{color:inherit;font-weight:750;}
/* main.css tô b màu đỏ — giữ số cùng màu nút */
@media(max-width:680px){
  .ai-row{grid-template-columns:1fr auto;gap:4px 12px;}
.ai-bar{grid-column:1 / -1;order:3;}
.ai-verdict{order:2;}
}

/* Tab spark — chỉ đỏ khi tab active; chưa active thì theo màu chữ tab */
.pdp-tabs .tab .tab-spark{color:inherit;margin-right:6px;opacity:.85;}
.pdp-tabs .tab.active .tab-spark, .pdp-tabs .tab[aria-selected="true"] .tab-spark{color:var(--red-ink);opacity:1;}
/* Responsive */
@media(max-width:680px){
  .hp-perf-bench{grid-template-columns:1fr;}
.use-row{grid-template-columns:1fr;gap:10px;}
.hp-perf-score{justify-content:space-between;width:100%;}
.chip-name{font-size:18px;}
}