/*
 * Site Databoard - kieu dang chung.
 *
 * Mot quy tac xuyen suot: cai gi la SO thi phai thang cot. Ca giao dien dung
 * chu don khong gian deu (JetBrains Mono) va font-variant-numeric: tabular-nums
 * nen chu so o moi hang rong bang nhau, mat luot doc mot cot gia la thay ngay
 * hang nao dat. Tieu de dung Sora de con phan biet duoc voi du lieu.
 *
 * Duoi 760px cai bang KHONG cuon ngang ma xep thanh the: moi o mot dong, nhan
 * cot lay tu thuoc tinh data-col. Bang cuon ngang tren dien thoai la cai bay -
 * nguoi doc khong biet ben phai con gi.
 */

:root {
	--bg: #f2f4f7;
	--surface: #ffffff;
	--ink: #101418;
	--muted: #5b6672;
	--line: #d7dde5;
	--accent: #0f7b6c;

	--line-soft: #e7ebf0;
	--track: #e2e7ee;
	--shade: #f7f9fb;

	--f-d: Sora, "Segoe UI", system-ui, sans-serif;
	--f-b: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

	--wrap: 1220px;
	--r: 6px;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
	margin: 0;
	background: var(--bg);
	color: var(--ink);
	font-family: var(--f-b);
	font-size: 14px;
	line-height: 1.6;
	font-variant-numeric: tabular-nums;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
a:focus-visible, button:focus-visible, summary:focus-visible, input:focus-visible {
	outline: 2px solid var(--accent);
	outline-offset: 2px;
}

h1, h2, h3, h4 { font-family: var(--f-d); font-weight: 700; line-height: 1.22; margin: 0; }

.screen-reader-text {
	position: absolute; width: 1px; height: 1px;
	overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap;
}

.db-skip {
	position: absolute; left: -9999px; top: 0; z-index: 9;
	background: var(--ink); color: #fff; padding: 10px 14px;
}
.db-skip:focus { left: 0; }

.db-wrap { max-width: var(--wrap); margin: 0 auto; padding: 22px 16px 56px; }
.db-wrap--article { max-width: 1000px; }
.db-wrap--narrow { max-width: 760px; }

/* ---------------------------------------------------------------- */
/* Dau trang                                                         */
/* ---------------------------------------------------------------- */

.db-head { background: var(--surface); border-bottom: 1px solid var(--line); }

.db-head__top,
.db-head__bar {
	max-width: var(--wrap);
	margin: 0 auto;
	padding: 10px 16px;
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 12px 20px;
}
.db-head__bar { border-top: 1px solid var(--line-soft); justify-content: space-between; }

.db-brand { display: flex; align-items: center; gap: 9px; text-decoration: none; margin-right: auto; }
.db-brand__n { font-family: var(--f-d); font-weight: 800; font-size: 16px; letter-spacing: -0.01em; }

.db-head__count { display: flex; flex-wrap: wrap; gap: 4px 16px; margin: 0; color: var(--muted); font-size: 11.5px; }
.db-head__count b { color: var(--ink); font-weight: 700; }

.db-nav ul { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; }
.db-nav a {
	display: inline-flex; align-items: baseline; gap: 6px;
	padding: 5px 9px; border: 1px solid var(--line); border-radius: var(--r);
	text-decoration: none; font-size: 12px; background: var(--surface);
}
.db-nav a:hover { border-color: var(--accent); color: var(--accent); }
.db-nav a span { color: var(--muted); font-size: 10.5px; }
.db-nav a:hover span { color: inherit; }

.db-search { display: flex; gap: 6px; }
.db-search input {
	font: inherit; font-size: 12px; padding: 6px 10px; min-width: 0; width: 210px;
	border: 1px solid var(--line); border-radius: var(--r); background: var(--surface); color: inherit;
}
.db-search button {
	font: inherit; font-size: 12px; padding: 6px 12px; cursor: pointer;
	border: 1px solid var(--ink); border-radius: var(--r); background: var(--ink); color: #fff;
}
.db-search button:hover { background: var(--accent); border-color: var(--accent); }

/* ---------------------------------------------------------------- */
/* Mo dau trang                                                      */
/* ---------------------------------------------------------------- */

.db-lede { padding: 26px 0 18px; }
.db-lede__k {
	margin: 0 0 6px; color: var(--accent); font-size: 11px;
	letter-spacing: 0.12em; text-transform: uppercase; font-weight: 700;
}
.db-lede__k a { text-decoration: none; }
.db-lede__h { font-size: clamp(26px, 5vw, 40px); font-weight: 800; letter-spacing: -0.02em; }
.db-lede__p { margin: 10px 0 0; max-width: 68ch; color: var(--muted); }
.db-lede__form { margin-top: 14px; }
.db-lede--arch { padding-bottom: 10px; }

.db-stats {
	display: grid; gap: 1px; margin: 20px 0 0; padding: 0;
	grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
	background: var(--line); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden;
}
.db-stats__i { background: var(--surface); padding: 12px 14px; }
.db-stats dt { color: var(--muted); font-size: 11px; letter-spacing: 0.04em; text-transform: uppercase; }
.db-stats dd { margin: 4px 0 0; font-family: var(--f-d); font-weight: 800; font-size: 22px; letter-spacing: -0.02em; }
.db-stats p { margin: 3px 0 0; color: var(--muted); font-size: 11px; line-height: 1.4; }

.db-crumbs { padding-top: 16px; color: var(--muted); font-size: 12px; }
.db-crumbs a { text-decoration: none; }
.db-crumbs a:hover { text-decoration: underline; }

.db-sect { margin-top: 36px; }
.db-sect__h { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 16px; margin-bottom: 12px; }
.db-sect__h h2 { font-size: 17px; letter-spacing: -0.01em; }
.db-sect__h p { margin: 0; color: var(--muted); font-size: 12px; }

/* ---------------------------------------------------------------- */
/* Bang dieu khien                                                   */
/* ---------------------------------------------------------------- */

.db-board { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); }
.db-table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
/* Bang trung vi it hang va nhieu so hon nen cho chu nho lai mot nhip. */
.db-board--tight .db-table { font-size: 12px; }
.db-board--tight .db-td { padding-top: 7px; padding-bottom: 7px; }
.db-table caption {
	caption-side: top; text-align: left; padding: 11px 14px;
	color: var(--muted); font-size: 11.5px; border-bottom: 1px solid var(--line-soft);
}

.db-th {
	text-align: left; font-family: var(--f-d); font-weight: 600; font-size: 11px;
	letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted);
	padding: 9px 12px; border-bottom: 1px solid var(--line); background: var(--shade);
	white-space: nowrap;
}
.db-th a { text-decoration: none; display: inline-block; }
.db-th a:hover { color: var(--accent); }
.db-th.is-on { color: var(--ink); }
.db-th.is-on a { text-decoration: underline; text-underline-offset: 3px; }
.db-th__a { color: var(--accent); }

.db-th--n, .db-td--n { width: 44px; text-align: right; color: var(--muted); }
.db-th--price, .db-td--price,
.db-th--specs, .db-td--specs { text-align: right; }
.db-th--score { text-align: left; }

/* Ten san pham tren Amazon hay co chuoi dai khong dau cach ("F7NP-128GB");
   khong cho ngat thi o 375px no day ca bang tran ra ngoai man hinh. */
.db-td { padding: 9px 12px; border-bottom: 1px solid var(--line-soft); vertical-align: top; overflow-wrap: anywhere; }
.db-table tbody tr:last-child .db-td { border-bottom: 0; }
.db-table tbody tr:hover .db-td { background: var(--shade); }

/*
 * GHI CHU cho lan sau: o be ngang dien thoai, bang nay KHONG con la bang -
 * xem khoi @media ben duoi, no doi sang dang the xep doc va an han hang tieu
 * de bang cong thuc an chuan. Cac the <th> luc do chi con danh cho trinh doc
 * man hinh.
 *
 * Toi da mot lan them `overflow-x: auto` cho .db-board va `min-width: 620px`
 * cho .db-table o day, vi bo soi bao "chu tran o" 17 cho. Do la bao NHAM: bo
 * soi khong biet to tien da an phan tu di. Quy tac do ep bang tro lai dang
 * bang va pha mat bo cuc the ma tac gia co y lam - da go bo.
 */

.db-td--title { font-weight: 400; text-align: left; }
.db-row__link { display: flex; gap: 10px; align-items: center; text-decoration: none; }
.db-row__link span { line-height: 1.4; }
.db-row__link:hover span { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }
.db-row__img {
	width: 44px; height: 44px; flex: 0 0 44px; object-fit: contain;
	background: #fff; border: 1px solid var(--line-soft); border-radius: 4px; padding: 2px;
}

.db-td--brand, .db-td--cat { color: var(--muted); }
.db-td--cat a { text-decoration: none; }
.db-td--cat a:hover { color: var(--accent); text-decoration: underline; }

.db-price { font-weight: 700; }
.db-price__was { display: block; color: var(--muted); font-size: 11px; white-space: nowrap; }
.db-price__was s { opacity: 0.75; }

.db-score { display: inline-flex; align-items: center; gap: 8px; }
.db-score b { font-weight: 700; }
.db-score__bar { display: block; width: 58px; height: 5px; background: var(--track); border-radius: 3px; overflow: hidden; }
.db-score__bar > span { display: block; height: 100%; background: var(--accent); }
.db-score__n { display: block; color: var(--muted); font-size: 11px; }

.db-na { color: #8c96a2; }
.db-n { color: var(--muted); font-size: 10.5px; white-space: nowrap; }

.db-board__key {
	margin: 0; padding: 11px 14px; border-top: 1px solid var(--line-soft);
	color: var(--muted); font-size: 11px; line-height: 1.55;
}
.db-empty {
	background: var(--surface); border: 1px solid var(--line); border-radius: var(--r);
	padding: 22px 16px; color: var(--muted); margin: 0;
}

/* Thanh sap xep cho man hinh hep: dau cot bi an di nen phai co loi khac. */
.db-sortbar { display: none; }
.db-sortbar__t { margin: 0 8px 0 0; color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; }
.db-sortbar ul { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; }
.db-sortbar a {
	display: inline-block; padding: 4px 9px; font-size: 11.5px; text-decoration: none;
	border: 1px solid var(--line); border-radius: var(--r); background: var(--surface);
}
.db-sortbar li.is-on a { border-color: var(--accent); color: var(--accent); }

/* ---------------------------------------------------------------- */
/* Phan trang                                                        */
/* ---------------------------------------------------------------- */

.db-pager { margin-top: 16px; }
.db-pager ul { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; align-items: center; }
.db-pager a, .db-pager .page-numbers, .db-pager__at {
	display: inline-block; padding: 6px 11px; font-size: 12px; text-decoration: none;
	border: 1px solid var(--line); border-radius: var(--r); background: var(--surface);
}
.db-pager a:hover { border-color: var(--accent); color: var(--accent); }
.db-pager .current { background: var(--ink); color: #fff; border-color: var(--ink); }
.db-pager__at { border-color: transparent; background: none; color: var(--muted); }

/* ---------------------------------------------------------------- */
/* Van xuoi dung chung (trang tinh cung dung)                        */
/* ---------------------------------------------------------------- */

.db-page { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 26px 22px; }
.db-page__h { font-size: clamp(24px, 4vw, 32px); font-weight: 800; letter-spacing: -0.02em; margin-bottom: 14px; }
.db-prose { line-height: 1.75; }
.db-prose p { margin: 0 0 1.1em; }
.db-prose a { color: var(--accent); }
.db-prose ul, .db-prose ol { padding-left: 1.2em; margin: 0 0 1.1em; }
.db-prose li { margin-bottom: 0.4em; }

/* ---------------------------------------------------------------- */
/* Chan trang                                                        */
/* ---------------------------------------------------------------- */

.db-foot { background: var(--surface); border-top: 1px solid var(--line); }
.db-foot__grid,
.db-foot__legal {
	max-width: var(--wrap); margin: 0 auto; padding: 16px;
}
.db-foot__grid { display: flex; flex-wrap: wrap; gap: 20px 40px; justify-content: space-between; padding-bottom: 6px; }
.db-foot__n { margin: 0; font-family: var(--f-d); font-weight: 800; }
.db-foot__d { margin: 4px 0 0; color: var(--muted); font-size: 12px; max-width: 46ch; }
.db-foot__nav ul { list-style: none; display: flex; flex-wrap: wrap; gap: 6px 14px; margin: 0; padding: 0; }
.db-foot__nav a { font-size: 12px; color: var(--muted); text-decoration: none; }
.db-foot__nav a:hover { color: var(--accent); text-decoration: underline; }
.db-foot__legal { padding-top: 0; padding-bottom: 10px; color: var(--muted); font-size: 11px; line-height: 1.6; }

/* ---------------------------------------------------------------- */
/* Man hinh hep: bang thanh the, khong cuon ngang                    */
/* ---------------------------------------------------------------- */

@media (max-width: 760px) {
	.db-head__bar { flex-direction: column; align-items: stretch; }
	.db-search input { width: 100%; }

	.db-sortbar { display: flex; flex-wrap: wrap; align-items: center; margin-bottom: 12px; gap: 6px; }

	.db-board { background: none; border: 0; border-radius: 0; }
	.db-table caption { display: block; padding: 0 0 10px; border: 0; }

	.db-table, .db-table tbody, .db-table tr, .db-table td, .db-table th { display: block; }

	/* Dau cot van con trong cay tro giup, chi khong chiem cho tren man hinh. */
	.db-table thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); }

	.db-table tbody tr {
		background: var(--surface); border: 1px solid var(--line); border-radius: var(--r);
		margin-bottom: 10px; padding: 10px 12px;
	}
	.db-table tbody tr:hover .db-td { background: none; }

	.db-td, .db-table tbody tr:last-child .db-td {
		border: 0; padding: 4px 0; text-align: left; width: auto;
		display: flex; justify-content: space-between; align-items: baseline; gap: 14px;
	}
	.db-td::before {
		content: attr(data-col);
		color: var(--muted); font-size: 10.5px; letter-spacing: 0.05em;
		text-transform: uppercase; flex: 0 0 auto;
	}
	.db-td > * { text-align: right; }

	.db-td--n { display: none; }
	.db-td--title { display: block; padding-bottom: 8px; }
	.db-td--title::before { content: none; }
	.db-td--title > * { text-align: left; }
	.db-score { justify-content: flex-end; }
	.db-score__n, .db-price__was { text-align: right; }

	.db-board__key { padding: 10px 0 0; border: 0; }
}

@media (max-width: 420px) {
	.db-head__count span:nth-child(3) { display: none; }
	.db-stats { grid-template-columns: 1fr 1fr; }
	.db-stats dd { font-size: 19px; }
}


/* === de mau chu huy hieu plugin === */
/*
 * Huy hieu cua plugin dat chu cung mau voi nen (nen la chinh mau do pha 10%
 * do duc), nen tuong phan chi 2.5-4.1 - duoi chuan AA 4.5, rieng nhan
 * 'Prime' gan nhu khong doc duoc.
 *
 * Chi doi MAU CHU, giu nguyen nen cua plugin. Dung hai lop cung ten de co do
 * uu tien cao hon luat goc ma khong phai dung !important.
 *
 * Khong sua tep CSS cua plugin: ban cap nhat sau nay se ghi de len.
 */
.acms-badge.acms-badge--prime   { color: #01607f; }
.acms-badge.acms-badge--danger  { color: #a81b1b; }
.acms-badge.acms-badge--success { color: #10693a; }
.acms-badge.acms-badge--warning { color: #8a5a06; }
.acms-badge.acms-badge--info    { color: #0b5e86; }


/* === mau chu phu cua plugin === */
/*
 * Plugin lay mau chu phu tu `var(--color-text-muted, #9ca3af)`. Khong theme
 * nao dat bien do nen no roi ve #9ca3af - tren nen trang chi duoc 2.54, duoi
 * chuan. Do bang Chrome that: nhan "/10", "ACMS Score" va dong "Updated: ..."
 * deu dinh.
 *
 * #6b7280 duoc 4.83, va chinh plugin cung dung mau nay o cho khac.
 */
:root { --color-text-muted: #6b7280; }

/* ------------------------------------------------------------------ */

/* ------------------------------------------------------------------ */
/* Day lien ket trang tinh o chan trang.                                */
/* Mau chu ke thua cua chan trang: chu chan trang da qua vong do tuong  */
/* phan, con mau nhan cua site thi chua.                                */
/* ------------------------------------------------------------------ */
.db-foot-pages {
	list-style: none;
	margin: 12px 0 0;
	padding: 0;
	display: flex;
	flex-wrap: wrap;
	gap: 6px 18px;
	font-size: 13px;
	line-height: 1.6;
}
.db-foot-pages a {
	color: inherit;
	text-decoration: none;
	opacity: .82;
}
.db-foot-pages a:hover,
.db-foot-pages a:focus {
	opacity: 1;
	text-decoration: underline;
}

/* --- Logo thuong hieu ------------------------------------------------ */
/* Dau hieu do bang em nen no lon nho theo chinh co chu cua ten site. */
.db-lg { white-space: nowrap; }
.db-lg__mark { display: inline-block; width: 1em; height: 1em; vertical-align: -0.14em; margin-right: 0.36em; }
.db-lg__tld { font-weight: 400; opacity: .5; }

/* --- Lien ket chan trang --------------------------------------------- */
/* Viet .db-mang .db-mang__h chu khong phai .db-mang__h: luat cua theme
   kieu .xx-foot__disclosure p co do uu tien (0,1,1), cao hon (0,1,0), nen ban
   ngan gon bi de mat. Da do that moi biet.

   Khong dung opacity de lam mo: no keo do tuong phan xuong duoi nguong doc
   duoc o phan lon theme. Phan cap bang co chu la du, va co san toi thieu 11px
   vi co theme dat khoi cong bo chi 12px. */
.db-mang { margin: 22px 0 0; }
.db-mang .db-mang__h { margin: 0 0 8px; font-size: max(11px, .8em); font-weight: 600; letter-spacing: .04em; text-transform: uppercase; }
.db-mang .db-mang__list { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: row; flex-wrap: wrap; align-items: baseline; gap: 4px 14px; font-size: max(11px, .8em); line-height: 1.6; }
.db-mang .db-mang__list li { margin: 0; padding: 0; flex: 0 0 auto; width: auto; max-width: 100%; }
.db-mang .db-mang__list li::before { content: none; }
.db-mang .db-mang__list a { text-decoration: none; }
.db-mang .db-mang__list a:hover,
.db-mang .db-mang__list a:focus { text-decoration: underline; }