/*
Theme Name: Kết Nối Việt
Theme URI: https://ketnoiviet.edu.vn
Author: Pareto Tech
Author URI: https://pareto.vn
Description: Block theme nhẹ cho ketnoiviet.edu.vn – đào tạo doanh nghiệp tại Hải Phòng. Cần plugin "Kết Nối Việt – Lõi".
Version: 1.0.0
Requires at least: 6.5
Requires PHP: 8.0
Text Domain: ketnoiviet
*/

:root {
	--knv-navy: var(--wp--preset--color--navy);
	--knv-brand: var(--wp--preset--color--brand);
	--knv-line: var(--wp--preset--color--line);
	--knv-ink2: var(--wp--preset--color--ink-2);
	--knv-radius: 14px;
	--knv-shadow: 0 1px 2px rgba(11, 37, 69, .06), 0 8px 24px rgba(11, 37, 69, .06);
}

html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body { -webkit-font-smoothing: antialiased; }
img { height: auto; }
:where(a) { text-underline-offset: .18em; }
:focus-visible { outline: 3px solid var(--knv-brand); outline-offset: 2px; }

/* Header */
.knv-header { position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, .96); backdrop-filter: saturate(1.4) blur(8px); border-bottom: 1px solid var(--knv-line); padding-top: 10px; padding-bottom: 10px; }
.admin-bar .knv-header { top: 32px; }
.knv-logo { display: inline-flex; flex-direction: column; gap: 2px; text-decoration: none; line-height: 1; }
.knv-logo img { display: block; width: auto; height: 40px; }
.knv-logo__slogan { font-size: 12px; font-weight: 600; color: var(--wp--preset--color--ink-3); letter-spacing: .02em; padding-left: 52px; white-space: nowrap; }
@media (max-width: 781px) { .knv-logo img { height: 32px; } .knv-logo__slogan { font-size: 11px; padding-left: 42px; } }
.knv-header .wp-block-navigation a { color: var(--wp--preset--color--contrast); text-decoration: none; }
.knv-header .wp-block-navigation a:hover { color: var(--wp--preset--color--navy-2); }
.knv-header .wp-block-navigation__submenu-container { border: 1px solid var(--knv-line) !important; border-radius: 12px; padding: 6px !important; box-shadow: var(--knv-shadow); min-width: 240px !important; }
.knv-header .wp-block-navigation__submenu-container a { padding: 8px 12px !important; border-radius: 8px; }
.knv-header .wp-block-navigation__submenu-container a:hover { background: var(--wp--preset--color--alt); }
@media (max-width: 781px) {
	.knv-header .wp-block-buttons.knv-header__cta { display: none; }
	.admin-bar .knv-header { top: 46px; }
}

/* Chữ nhỏ đầu mục */
.knv-kicker { display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--knv-brand); margin-bottom: 0; }
.knv-kicker.is-dark { color: var(--wp--preset--color--brand-ink); }
.knv-sub { max-width: 640px; margin-left: auto !important; margin-right: auto !important; }

/* Breadcrumb Yoast */
#breadcrumbs, .knv-main > p:first-child { font-size: 14px; color: var(--wp--preset--color--ink-3); margin: 18px 0 0; }
#breadcrumbs a { color: var(--knv-ink2); text-decoration: none; }
#breadcrumbs a:hover { text-decoration: underline; }

.knv-main { padding-bottom: var(--wp--preset--spacing--50); }
.knv-main h1 { margin-top: 12px; }

/* Nút dùng trong shortcode */
.knv-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; background: var(--knv-brand); color: #fff; font-weight: 700; text-decoration: none; padding: 13px 22px; border-radius: 10px; border: 0; cursor: pointer; font: inherit; font-weight: 700; transition: transform .15s, box-shadow .15s; }
.knv-btn:hover { transform: translateY(-1px); box-shadow: 0 8px 20px rgba(10, 102, 240, .32); color: #fff; background: var(--wp--preset--color--navy-2); }
.knv-btn.is-ghost { background: transparent; color: var(--knv-navy); box-shadow: inset 0 0 0 1.5px var(--knv-line); }
.knv-btn.is-ghost:hover { box-shadow: inset 0 0 0 1.5px var(--knv-navy); }
.knv-ic { flex: none; }

/* Hero */
.knv-hero { padding-top: clamp(32px, 6vw, 72px); padding-bottom: clamp(40px, 7vw, 88px); background: radial-gradient(1200px 500px at 85% 0%, #dbe9ff 0%, transparent 60%), linear-gradient(180deg, var(--wp--preset--color--soft) 0%, #fff 100%); }
.knv-hero h1 { margin-top: 10px; }
.knv-heroppl { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.knv-heroppl__item { position: relative; display: block; border-radius: 16px; overflow: hidden; aspect-ratio: 4/5; background: var(--wp--preset--color--alt); box-shadow: var(--knv-shadow); text-decoration: none; }
.knv-heroppl__item:nth-child(2n) { transform: translateY(22px); }
.knv-heroppl__item img { width: 100%; height: 100%; object-fit: cover; object-position: top; display: block; }
.knv-heroppl__item span { position: absolute; left: 0; right: 0; bottom: 0; padding: 26px 12px 10px; background: linear-gradient(transparent, rgba(11, 37, 69, .92)); color: rgba(255, 255, 255, .85); font-size: 12px; line-height: 1.35; }
.knv-heroppl__item b { display: block; color: #fff; font-size: 14px; }
@media (max-width: 781px) { .knv-heroppl { margin-top: 8px; } .knv-heroppl__item:nth-child(n+3) { display: none; } .knv-heroppl__item:nth-child(2n) { transform: none; } }

.knv-checks { list-style: none; padding-left: 0; }
.knv-checks li { position: relative; padding-left: 28px; margin: 6px 0; }
.knv-checks li::before { content: ""; position: absolute; left: 0; top: .45em; width: 16px; height: 16px; border-radius: 50%; background: var(--knv-brand) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 12 4 4 8-8'/%3E%3C/svg%3E") center / 11px no-repeat; }
.knv-checks.is-inline { display: flex; flex-wrap: wrap; gap: 6px 22px; font-size: 15px; font-weight: 600; color: var(--knv-ink2); }
.knv-lead .knv-checks a { color: #fff; }

/* Section */
.knv-sec { padding-top: var(--wp--preset--spacing--60); padding-bottom: var(--wp--preset--spacing--60); }
.knv-sec__head { margin-bottom: 8px; }
.knv-sec__head p a { font-weight: 700; text-decoration: none; }

/* Ô lĩnh vực */
.knv-tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; margin-top: 28px; }
.knv-tile { display: flex; flex-direction: column; gap: 6px; padding: 22px; border: 1px solid var(--knv-line); border-radius: var(--knv-radius); text-decoration: none; color: var(--knv-ink2); background: #fff; transition: border-color .15s, transform .15s, box-shadow .15s; }
.knv-tile strong { color: var(--knv-navy); font-size: 18px; }
.knv-tile span { font-size: 15px; line-height: 1.55; }
.knv-tile:hover { border-color: var(--knv-brand); transform: translateY(-2px); box-shadow: var(--knv-shadow); }

/* Lưới khóa học */
.knv-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 22px; margin-top: 20px; }
.knv-card { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--knv-line); border-radius: var(--knv-radius); overflow: hidden; transition: transform .15s, box-shadow .15s; }
.knv-card:hover { transform: translateY(-3px); box-shadow: var(--knv-shadow); }
.knv-card__media { position: relative; display: block; aspect-ratio: 16/9; background: var(--wp--preset--color--alt); }
.knv-card__img { width: 100%; height: 100%; object-fit: cover; display: block; }
.knv-badge { position: absolute; left: 12px; top: 12px; background: rgba(17, 24, 39, .78); color: #fff; font-size: 12.5px; font-weight: 600; padding: 4px 10px; border-radius: 999px; }
.knv-badge.is-open { background: var(--knv-brand); color: #fff; }
.knv-card__body { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.knv-card__title { font-size: 18px; margin: 0; line-height: 1.35; }
.knv-card__title a { color: var(--knv-navy); text-decoration: none; }
.knv-card__title a:hover { color: var(--wp--preset--color--navy-2); }
.knv-card__meta { display: flex; align-items: center; gap: 6px; font-size: 14px; color: var(--knv-ink2); margin: 0; }
.knv-card__price { margin: auto 0 0; font-weight: 800; color: var(--wp--preset--color--brand-ink); }

/* Hình thức / quy trình */
.knv-steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 18px; margin-top: 28px; }
.knv-step { padding: 24px; border-radius: var(--knv-radius); background: var(--wp--preset--color--alt); }
.knv-step__n { font-size: 14px; font-weight: 800; color: var(--wp--preset--color--brand-ink); }
.knv-step h3 { margin: 8px 0 6px; font-size: 19px; }
.knv-step p { margin: 0; font-size: 15.5px; color: var(--knv-ink2); line-height: 1.6; }

/* Chuyên gia */
.knv-people { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 20px; margin-top: 20px; }
.knv-person { display: flex; flex-direction: column; gap: 4px; text-decoration: none; color: var(--knv-ink2); background: #fff; border: 1px solid var(--knv-line); border-radius: var(--knv-radius); padding: 14px 14px 18px; transition: transform .15s, box-shadow .15s; }
.knv-person:hover { transform: translateY(-3px); box-shadow: var(--knv-shadow); }
.knv-person__img { width: 100%; aspect-ratio: 1; object-fit: cover; object-position: top; border-radius: 10px; margin-bottom: 8px; background: var(--wp--preset--color--alt); }
.knv-person__name { font-weight: 800; color: var(--knv-navy); font-size: 17px; line-height: 1.3; }
.knv-person__role { font-size: 14px; line-height: 1.45; }

/* Vì sao */
.knv-why { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.knv-why__item { border-left: 3px solid var(--knv-brand); padding: 4px 0 4px 18px; }
.knv-why__item h3 { margin: 0 0 6px; font-size: 18px; }
.knv-why__item p { margin: 0; font-size: 15.5px; color: var(--knv-ink2); }
@media (max-width: 600px) { .knv-why { grid-template-columns: 1fr; } }

/* Lưới bài viết (Query Loop) */
.knv-posts { gap: 26px !important; }
.knv-posts > li { display: flex; flex-direction: column; gap: 8px; }
.knv-posts .wp-block-post-title { margin: 4px 0 0; line-height: 1.4; }
.knv-posts .wp-block-post-title a { color: var(--knv-navy); text-decoration: none; }
.knv-posts .wp-block-post-title a:hover { color: var(--wp--preset--color--navy-2); }
.knv-posts .wp-block-post-excerpt { color: var(--knv-ink2); margin: 0; }
.knv-posts .wp-block-post-excerpt__more-text { display: none; }
.knv-cats, .knv-cats a { font-size: 13px; font-weight: 700; color: var(--wp--preset--color--brand-ink); text-decoration: none; text-transform: uppercase; letter-spacing: .04em; }
@media (max-width: 781px) { .knv-posts.is-layout-grid { grid-template-columns: 1fr !important; } }
@media (min-width: 600px) and (max-width: 781px) { .knv-posts.is-layout-grid { grid-template-columns: repeat(2, 1fr) !important; } }

/* Bài viết */
.knv-article { padding-bottom: 12px; }
.knv-meta { gap: 6px 16px !important; font-size: 14px; color: var(--wp--preset--color--ink-3); }
.knv-meta > * + *::before { content: "·"; margin-right: 16px; }
.knv-updated::before { content: "· Cập nhật " !important; }
.knv-article .wp-block-post-content { font-size: 18px; }
.knv-article .wp-block-post-content h2 { margin-top: 1.8em; }
.knv-article .wp-block-post-content h3 { margin-top: 1.5em; }
.knv-article .wp-block-post-content img { border-radius: 10px; }
.knv-article .wp-block-post-content table, .knv-course-content table { width: 100%; border-collapse: collapse; font-size: 16px; display: block; overflow-x: auto; }
.knv-article .wp-block-post-content td, .knv-article .wp-block-post-content th, .knv-course-content td { border: 1px solid var(--knv-line); padding: 10px 12px; vertical-align: top; }
.knv-article .wp-block-post-content tr:first-child td { background: var(--wp--preset--color--alt); font-weight: 700; }
.wp-caption { max-width: 100%; }
.wp-caption-text { font-size: 14px; color: var(--wp--preset--color--ink-3); text-align: center; }
.aligncenter { margin-left: auto; margin-right: auto; display: block; }

.knv-toc { background: var(--wp--preset--color--alt); border-radius: 12px; padding: 14px 20px; margin: 24px 0; font-size: 16px; }
.knv-toc summary { font-weight: 800; color: var(--knv-navy); cursor: pointer; }
.knv-toc ol { margin: 10px 0 0; padding-left: 20px; }
.knv-toc li { margin: 4px 0; }
.knv-toc li.lv3 { margin-left: 18px; list-style: circle; font-size: 15px; }
.knv-toc a { color: var(--knv-ink2); text-decoration: none; }
.knv-toc a:hover { color: var(--knv-navy); text-decoration: underline; }

.knv-cta { margin: 40px 0 8px; padding: 24px 26px; border-radius: var(--knv-radius); background: var(--wp--preset--color--soft); border: 1px solid #cfe0ff; }
.knv-cta p { margin: 0 0 12px; }
.knv-cta__k { font-size: 13px; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; color: var(--wp--preset--color--brand-ink); }
.knv-cta__t { font-size: 19px; font-weight: 700; color: var(--knv-navy); }
.knv-cta p:last-child { display: flex; flex-wrap: wrap; gap: 10px; margin: 0; }

/* Trang khóa học / chuyên gia */
.knv-split { margin-top: 8px; }
@media (min-width: 782px) {
	.knv-sticky > * { position: sticky; top: 96px; }
	.knv-split.is-reverse { flex-direction: row; }
}
@media (max-width: 781px) {
	.knv-split.is-reverse { flex-direction: column-reverse; }
}
.knv-info { border: 1px solid var(--knv-line); border-radius: var(--knv-radius); padding: 22px; box-shadow: var(--knv-shadow); background: #fff; display: flex; flex-direction: column; gap: 12px; }
.knv-info__list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 14px; }
.knv-info__list li { display: flex; gap: 12px; align-items: flex-start; font-weight: 600; color: var(--knv-navy); line-height: 1.45; }
.knv-info__list .knv-ic { color: var(--wp--preset--color--brand-ink); margin-top: 2px; }
.knv-info__list small { display: block; font-size: 12.5px; font-weight: 600; color: var(--wp--preset--color--ink-3); text-transform: uppercase; letter-spacing: .04em; }
.knv-info .knv-btn { width: 100%; }
.knv-info__photo { width: 100%; aspect-ratio: 1; object-fit: cover; object-position: top; border-radius: 10px; }
.knv-info__role { margin: 0; color: var(--knv-ink2); }
.knv-info__role strong { color: var(--knv-navy); }
.knv-info__box { border-top: 1px solid var(--knv-line); padding-top: 12px; font-size: 15px; }
.knv-info__box small { display: block; font-weight: 800; color: var(--knv-navy); font-size: 14px; }
.knv-info__box p { margin: 4px 0 0; }
.knv-tab { margin-top: 36px; }
.knv-course-content h2, .knv-tab h2 { font-size: var(--wp--preset--font-size--x-large); margin-top: 1.6em; }
.knv-note { margin-top: 40px; padding: 26px; border-radius: var(--knv-radius); background: var(--wp--preset--color--soft); }
.knv-note h2 { margin-top: 0; }

/* FAQ */
.knv-faq { border: 1px solid var(--knv-line); border-radius: 12px; padding: 14px 18px; margin: 10px auto 0 !important; background: #fff; }
.knv-faq summary { font-weight: 700; color: var(--knv-navy); cursor: pointer; }
.knv-faq p { margin: 10px 0 0; color: var(--knv-ink2); }

/* Khối đăng ký */
.knv-lead { scroll-margin-top: 80px; background: linear-gradient(135deg, #0a2a66 0%, #0b4fc0 55%, #0a66f0 100%) !important; }
.knv-lead p { color: rgba(255, 255, 255, .86); }
.knv-lead .knv-kicker { color: #9cc4ff; }
.knv-lead .knv-checks li::before { background-color: #fff; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230a66f0' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 12 4 4 8-8'/%3E%3C/svg%3E"); }
.knv-form { background: #fff; color: var(--wp--preset--color--contrast); border-radius: 18px; padding: clamp(20px, 3vw, 30px); box-shadow: 0 20px 50px rgba(0, 0, 0, .25); }
.knv-form__title { font-size: 22px; margin: 0 0 12px; color: var(--knv-navy); }
.knv-form p { margin: 0 0 12px; color: inherit; }
.knv-form label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 4px; color: var(--knv-ink2); }
.knv-form input, .knv-form textarea { width: 100%; box-sizing: border-box; font: inherit; font-size: 16px; padding: 11px 13px; border: 1.5px solid var(--knv-line); border-radius: 10px; background: #fff; color: inherit; }
.knv-form input:focus, .knv-form textarea:focus { border-color: var(--knv-navy); outline: none; box-shadow: 0 0 0 3px rgba(19, 64, 111, .15); }
.knv-form .knv-btn { width: 100%; margin-top: 4px; }
.knv-form__note { font-size: 13px; color: var(--wp--preset--color--ink-3) !important; text-align: center; margin: 10px 0 0 !important; }
.knv-form__ok { background: #e8f7ee; color: #14532d !important; padding: 12px 14px; border-radius: 10px; font-weight: 600; }
.knv-form__err { background: #fdecec; color: #8a1c1c !important; padding: 12px 14px; border-radius: 10px; font-weight: 600; }
.knv-hp { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* Footer */
.knv-footer { font-size: 15px; }
.knv-footer a { color: rgba(255, 255, 255, .82); text-decoration: none; }
.knv-footer a:hover { color: #fff; text-decoration: underline; }
.knv-footer p { color: rgba(255, 255, 255, .7); }
.knv-footer .knv-logo { margin-bottom: 10px; }
.knv-footer .knv-logo__slogan { color: rgba(255, 255, 255, .7); }
.knv-flinks { list-style: none; padding: 0; margin: 0; }
.knv-flinks li { margin: 8px 0; }
.knv-copy { border-top: 1px solid rgba(255, 255, 255, .12); padding-top: 18px; margin-top: 32px; }

/* Thanh liên hệ nhanh trên điện thoại */
.knv-mbar { display: none; }
@media (max-width: 781px) {
	.knv-mbar { display: grid; grid-template-columns: 1fr 1fr 1.4fr; position: fixed; left: 0; right: 0; bottom: 0; z-index: 60; background: #fff; border-top: 1px solid var(--knv-line); box-shadow: 0 -4px 16px rgba(0, 0, 0, .06); padding-bottom: env(safe-area-inset-bottom); }
	.knv-mbar a { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; padding: 8px 4px; font-size: 12.5px; font-weight: 700; color: var(--knv-navy); text-decoration: none; min-height: 54px; }
	.knv-mbar a.is-primary { background: var(--knv-brand); color: #fff; font-size: 14px; }
	body { padding-bottom: 58px; }
}

.knv-404 .wp-block-search { max-width: 520px; }

/* Khung ảnh đồng đều: ảnh lệch tỉ lệ đặt trọn trong khung 16:9, nền là chính ảnh làm mờ (knv_fit_attr) */
[data-knv-fit] { position: relative; overflow: hidden; isolation: isolate; background: var(--wp--preset--color--alt); }
[data-knv-fit]::before { content: ""; position: absolute; inset: -30px; z-index: -1; background: var(--knv-bg) center / cover no-repeat; filter: blur(24px) saturate(1.1); opacity: .9; }
[data-knv-fit] img { position: relative; z-index: 1; object-fit: contain !important; background: transparent !important; }
.knv-card__media .knv-badge { z-index: 2; }
.wp-block-post-featured-image[data-knv-fit] { border-radius: 12px; }
.knv-article .wp-block-post-featured-image[data-knv-fit], .knv-split .wp-block-post-featured-image[data-knv-fit] { border-radius: 14px; }

/* Ảnh trong nội dung bài: căn giữa, bo góc, không tràn khung */
.wp-block-post-content img { max-width: 100%; height: auto; border-radius: 10px; }
.wp-block-post-content p > img:only-child, .wp-block-post-content > img, .wp-block-post-content a > img:only-child { display: block; margin-left: auto; margin-right: auto; }
.wp-block-post-content .wp-caption, .wp-block-post-content figure.wp-block-image { margin: 1.4em auto; text-align: center; }
.wp-block-post-content .alignleft, .wp-block-post-content .alignright { float: none; margin: 1.2em auto; display: block; }
.knv-noimg a { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; aspect-ratio: 16/9; border-radius: 12px; background: linear-gradient(135deg, #0a2a66, #0a66f0); color: #fff; font-weight: 700; font-size: 15px; text-decoration: none; }
.knv-noimg img { width: 64px; height: 64px; filter: brightness(0) invert(1); opacity: .9; border-radius: 0 !important; }

/* Ảnh chuyên gia đồng đều: khung vuông, nền xanh nhạt chung (ảnh tách nền PNG hòa vào nền), canh theo đầu */
.knv-person__img, .knv-info__photo, .knv-heroppl__item img { background: linear-gradient(180deg, #eef5ff 0%, #d9e8ff 100%) !important; object-fit: cover; object-position: 50% 12%; }
@media (min-width: 1100px) { .knv-home .knv-people { grid-template-columns: repeat(5, 1fr); } }
.knv-ref { background: var(--wp--preset--color--soft); border-left: 4px solid var(--knv-brand); border-radius: 8px; padding: 12px 16px; font-size: 16px; }

/* Nút Hotline / Zalo nổi (máy tính) */
.knv-float { position: fixed; right: 22px; bottom: 26px; z-index: 70; display: flex; flex-direction: column; gap: 12px; }
.knv-float__btn { position: relative; width: 56px; height: 56px; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #fff; text-decoration: none; box-shadow: 0 8px 22px rgba(10, 42, 102, .28); transition: transform .15s; }
.knv-float__btn:hover { transform: scale(1.06); color: #fff; }
.knv-float__btn.is-zalo { background: #0068ff; }
.knv-float__btn.is-call { background: #10b981; }
.knv-float__btn.is-call::after { content: ""; position: absolute; inset: 0; border-radius: 50%; box-shadow: 0 0 0 0 rgba(16, 185, 129, .55); animation: knv-ping 1.8s infinite; }
@keyframes knv-ping { 70% { box-shadow: 0 0 0 16px rgba(16, 185, 129, 0); } 100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); } }
.knv-float__tip { position: absolute; right: 66px; top: 50%; transform: translateY(-50%); white-space: nowrap; background: #0f172a; color: #fff; font-size: 14px; font-weight: 700; padding: 7px 12px; border-radius: 8px; opacity: 0; pointer-events: none; transition: opacity .15s; }
.knv-float__btn:hover .knv-float__tip, .knv-float__btn:focus-visible .knv-float__tip { opacity: 1; }
@media (prefers-reduced-motion: reduce) { .knv-float__btn.is-call::after { animation: none; } }

/* Điện thoại: dùng thanh cuối màn hình thay cho nút nổi */
@media (max-width: 781px) {
	.knv-float { display: none; }
	.knv-mbar a:first-child { background: #10b981; color: #fff; }
	.knv-mbar a:nth-child(2) { background: #0068ff; color: #fff; }
	.knv-mbar a span { font-size: 13.5px; white-space: nowrap; letter-spacing: .01em; }
	.knv-mbar.is-2 { grid-template-columns: 1fr 1fr; }
}