/* Riêng Khu miễn phí, không thêm vào style.css để trang khác khỏi tải. */
.fields.ba { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.km-ketqua { min-height: 170px; }
.km-so { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 10px; }
.km-so p { display: grid; gap: 2px; margin: 0; padding: 12px; border-radius: 14px; background: var(--bg); }
.km-so small { color: var(--muted); font-size: 13px; }
.km-so b { color: var(--violet-d); font-size: 20px; line-height: 1.25; }
.km-so .km-so-chinh { grid-column: 1 / -1; background: var(--violet-d); }
.km-so .km-so-chinh small { color: #e4d8f7; }
.km-so .km-so-chinh b { color: #fff; font-size: clamp(28px, 8vw, 38px); }
.km-mot-o { max-width: 280px; grid-template-columns: minmax(0, 1fr); }
#km-goi-y:empty { display: none; }
.km-baiviet p { margin: 6px 0 10px; font-size: 15px; line-height: 1.6; }
.km-baiviet h3 { margin-top: 12px; }
.km-chuyen { display: grid; grid-template-columns: 1fr auto 1fr; gap: 8px; margin: 12px 0; }
.km-chuyen a { display: grid; align-content: center; gap: 1px; min-height: 52px; padding: 8px 12px; border: 1.5px solid var(--line); border-radius: 12px; background: #fff; color: var(--violet-d); font-size: 13.5px; line-height: 1.25; }
.km-chuyen a:hover { border-color: var(--violet); }
.km-chuyen small { color: var(--muted); font-size: 12px; font-weight: 600; }
.km-chuyen .km-sau { text-align: right; }
.km-chuyen .km-ve { place-items: center; background: var(--violet-d); border-color: var(--violet-d); color: #fff; font-weight: 700; text-align: center; }
@media (max-width: 560px) { .km-chuyen { grid-template-columns: 1fr 1fr; } .km-chuyen .km-ve { grid-column: 1 / -1; grid-row: 1; } }
.km-cach { background: #fbf8ff; }
.km-cach h2 { margin-top: 0; }
.km-lagi, .km-vd, .km-dodung { margin: 6px 0; font-size: 15px; line-height: 1.55; }
.km-buoc3 { display: grid; gap: 8px; margin: 10px 0; padding: 0; list-style: none; counter-reset: b; }
.km-buoc3 li { position: relative; min-height: 34px; padding: 5px 0 0 44px; font-size: 15px; line-height: 1.45; counter-increment: b; }
.km-buoc3 li::before { content: counter(b); position: absolute; left: 0; top: 0; display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--violet-d); color: #fff; font-weight: 800; }
.km-vd { padding: 10px 12px; border-radius: 12px; background: #fff4cf; }
.km-dodung a { color: var(--violet-d); font-weight: 700; text-decoration: underline; }
.km-dodung small { display: block; color: var(--muted); }
.km-app { min-height: 240px; }
.km-app > .km-nut:first-child { margin-top: 0; }
.km-gio { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; margin-bottom: 12px; }
.km-gio-the { position: relative; display: grid; gap: 3px; padding: 12px; border-radius: 14px; background: var(--bg); }
.km-gio-nha { background: var(--violet-d); color: #fff; }
.km-gio-nha small { color: #e4d8f7 !important; }
.km-gio-the small { padding-right: 22px; color: var(--muted); font-size: 13px; font-weight: 600; }
.km-gio-the b { font-size: 30px; line-height: 1.1; }
.km-gio-the span { font-size: 12.5px; line-height: 1.35; }
.km-gio-the em { color: var(--violet); font-size: 12.5px; font-style: normal; font-weight: 600; line-height: 1.35; }
.km-gio-bo { position: absolute; top: 4px; right: 4px; width: 32px; height: 32px; border: 0; background: none; color: var(--muted); font-size: 20px; cursor: pointer; }
.km-app input[type="range"] { width: 100%; height: 34px; accent-color: var(--violet); }
.km-thu { padding: 12px 0; border-bottom: 1px solid var(--line); }
.km-thu:last-child { border-bottom: 0; }
.km-thu > p { margin: 6px 0; font-size: 15px; line-height: 1.5; }
.km-thu h3 { margin-top: 0; }
.km-danh { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; }
.km-danh label { display: inline-flex; align-items: center; gap: 6px; min-height: 40px; cursor: pointer; }
.km-danh input { width: 20px; height: 20px; accent-color: var(--violet); }
.km-vach { height: 14px; margin: 8px 0; overflow: hidden; border-radius: 7px; background: var(--bg); }
.km-vach i { display: block; width: 0; height: 100%; background: var(--violet); }
.km-phim { display: grid; grid-template-columns: repeat(11, minmax(0, 1fr)); gap: 3px; margin: 8px 0; font-size: 12px; text-align: center; }
.km-phim span { padding: 8px 0; overflow: hidden; border: 1px solid var(--line); border-radius: 6px; }
.km-phim .on { background: var(--violet); color: #fff; }
.km-phu { position: fixed; inset: 0; z-index: 100; width: 100%; height: 100%; border: 0; cursor: pointer; }
.km-bot { text-align: center; }
.km-bot-vong { position: relative; display: grid; place-items: center; width: 210px; height: 210px; margin: 0 auto 10px; border: 4px solid var(--violet-d); border-radius: 50%; background: radial-gradient(circle, #fff 0 16%, #ecdffb 16.5% 100%); }
.km-bot-vong i { display: block; width: 44px; height: 44px; border-radius: 50%; background: var(--gold); box-shadow: inset 0 0 0 3px rgba(0,0,0,.12); will-change: transform; }
.km-bot-so { margin: 0; color: var(--violet-d); font-size: 42px; font-weight: 800; }
.km-thang .km-bot-so, .km-thang #km-bot-bao { color: #14613a; font-weight: 800; }
.km-thang .km-bot-vong { border-color: #1f9d5b; }
.km-trong { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; margin: 10px 0; }
.km-o { display: grid; align-content: center; gap: 2px; min-height: 92px; padding: 6px; border: 0; border-radius: 14px; background: var(--violet-d); color: #fff; font: inherit; font-size: 13.5px; cursor: pointer; touch-action: manipulation; user-select: none; }
.km-o small { opacity: .7; }
.km-o.on { background: var(--gold); color: var(--violet-d); }
.km-so-nhip { margin: 8px 0; color: var(--violet-d); text-align: center; }
.km-so-nhip b { font-size: 34px; }
.km-den { display: flex; justify-content: center; gap: 10px; min-height: 26px; margin: 4px 0 10px; }
.km-den i { width: 24px; height: 24px; border-radius: 50%; background: var(--bg); }
.km-den .on { background: var(--gold); }
.km-kim { position: relative; height: 16px; margin: 14px 0 4px; border-radius: 8px; background: linear-gradient(90deg, #f6d3d3, #d9f0e3 45% 55%, #f6d3d3); }
.km-kim i { position: absolute; top: -5px; left: 50%; width: 6px; height: 26px; margin-left: -3px; border-radius: 3px; background: var(--violet-d); }
.km-kim .on { background: #1f9d5b; }
.km-khung { position: relative; width: 100%; max-width: 300px; margin: 10px auto 4px; line-height: 0; }
.km-khung canvas { width: 100%; cursor: grab; }
.km-mat { position: absolute; top: 12%; left: 22%; width: 56%; height: 62%; border: 2px dashed #fff; border-radius: 50%; box-shadow: 0 0 0 1px rgba(0,0,0,.45); pointer-events: none; }
.km-a4 { display: block; width: 100%; max-width: 420px; margin: 8px auto; border: 1px solid var(--line); }
.km-ico { --a: var(--violet); --b: var(--violet-d); flex: none; display: grid; place-items: center; width: 52px; height: 52px; border-radius: 15px; background: linear-gradient(145deg, var(--a), var(--b)); color: #fff; font-style: normal; box-shadow: 0 6px 14px rgba(40, 10, 90, .18); }
.km-ico svg { width: 28px; height: 28px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.km-ico svg .dac { fill: currentColor; }
.km-mau-1 { --a: #7a1fe0; --b: #3d0a86; --nen: #f6f0ff; }
.km-mau-2 { --a: #f28a1c; --b: #c23f0a; --nen: #fff5ea; }
.km-mau-3 { --a: #1579d6; --b: #0c4d96; --nen: #edf6ff; }
.km-mau-4 { --a: #17a56f; --b: #0b6f50; --nen: #ebf9f3; }
.km-mau-5 { --a: #e23f76; --b: #a81650; --nen: #fff0f5; }
.km-mau-1 .km-ico, .km-mau-2 .km-ico, .km-mau-3 .km-ico, .km-mau-4 .km-ico, .km-mau-5 .km-ico { --a: inherit; --b: inherit; }
#km-dau h1 { font-size: clamp(25px, 5vw, 32px); }
.km-hero-nghe { display: inline-flex; align-items: center; gap: 8px; margin-top: 8px !important; padding: 7px 12px; border-radius: 999px; background: var(--violet-l); color: var(--violet-d) !important; font-size: 13.5px; font-weight: 600; }
.km-khu { margin-top: 18px; padding: 18px; border-radius: 20px; background: var(--nen, #fff); box-shadow: var(--shadow); }
.km-khu-dau { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.km-khu-dau h2 { margin: 0; color: var(--b, var(--violet-d)); font-size: clamp(19px, 3.6vw, 23px); font-weight: 800; }
.km-khu-dau p { margin: 2px 0 0; color: var(--muted); font-size: 14px; }
.km-the-luoi { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 14px; }
.km-the2 { display: flex; flex-direction: column; gap: 10px; padding: 16px; border: 1px solid rgba(40, 10, 90, .08); border-radius: 16px; background: #fff; }
.km-the2:hover { box-shadow: 0 8px 22px rgba(40, 10, 90, .12); }
.km-the2-dau { display: flex; align-items: flex-start; gap: 12px; color: inherit; text-decoration: none; }
.km-the2-dau span { display: grid; gap: 3px; min-width: 0; }
.km-the2-dau b { color: var(--b, var(--violet-d)); font-size: 17px; line-height: 1.25; }
.km-the2-dau small { color: var(--ink, #3b3350); font-size: 14px; line-height: 1.4; }
.km-the2-cach { flex: 1; margin: 0; padding: 9px 11px; border-radius: 10px; background: var(--nen, var(--bg)); color: #4a4160; font-size: 13.5px; line-height: 1.45; }
.km-the2-chan { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; }
.km-mo { display: inline-flex; align-items: center; min-height: 40px; padding: 0 14px; border-radius: 10px; background: var(--b, var(--violet-d)); color: #fff; font-size: 14px; font-weight: 700; text-decoration: none; }
.km-mo:hover { color: #fff; filter: brightness(1.12); }
.km-nghe { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.km-nghe button { min-height: 40px; padding: 0 10px; border: 1.5px solid rgba(40, 10, 90, .18); border-radius: 10px; background: #fff; color: var(--violet-d); font: inherit; font-size: 13px; font-weight: 700; cursor: pointer; }
.km-nghe button:hover { border-color: var(--violet); }
.km-nghe button.on { border-color: var(--violet-d); background: var(--violet-d); color: #fff; }
.km-nghe-bao { flex-basis: 100%; color: var(--muted); font-size: 12.5px; line-height: 1.4; }
.km-theo-viec { background: #fff; }
.km-theo-viec h2 { margin: 0 0 4px; color: var(--violet-d); font-size: 17px; }
.km-cach-dau { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.km-cach-dau h2 { margin: 0 !important; }
.km-cach-dau .km-nghe { margin-left: auto; }
.sangtao { scroll-margin-top: 130px; }
@media (max-width: 560px) { .km-khu { padding: 14px 12px; border-radius: 16px; } .km-the-luoi { grid-template-columns: minmax(0, 1fr); } .km-cach-dau .km-nghe { margin-left: 0; } }
.km-may-doc { flex-basis: 100%; margin: -6px 0 0; color: var(--muted); font-size: 12px; }
.km-qd-kq { margin: 12px 0; }
.km-qd-kq b { font-size: 18px; overflow-wrap: anywhere; }
.km-ct-ds { display: grid; gap: 8px; }
.km-ct-dong { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) 34px; gap: 8px; align-items: end; }
.km-ct-dong label { display: grid; gap: 3px; font-size: 13px; font-weight: 600; }
.km-ct-dong input { width: 100%; height: 46px; padding: 0 12px; border: 1.5px solid var(--line); border-radius: 11px; font: inherit; font-size: 16px; }
.km-ct-dong .km-gio-bo { position: static; height: 46px; }
.km-go-mau { padding: 14px; border-radius: 12px; background: var(--bg); font-size: 18px; line-height: 1.7; }
.km-go-mau .d { color: #14613a; }
.km-go-mau .s { border-radius: 3px; background: #f9d3d3; color: #a11a1a; }
.km-tt-nay { display: flex; align-items: center; gap: 14px; margin: 10px 0; padding: 16px; border-radius: 16px; background: linear-gradient(145deg, #1579d6, #0c4d96); color: #fff; }
.km-tt-nay div { display: grid; gap: 2px; min-width: 0; }
.km-tt-do { font-size: clamp(34px, 9vw, 44px); line-height: 1.05; }
.km-tt-nay small { opacity: .85; font-size: 13px; }
.km-tt-ico { flex: none; width: 66px; height: 66px; font-style: normal; }
.km-tt-ico svg, .km-tt-gio svg, .km-tt-ngay svg { width: 100%; height: 100%; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.km-tt-gio { display: flex; gap: 8px; padding-bottom: 6px; overflow-x: auto; }
.km-tt-gio > div { flex: none; display: grid; justify-items: center; gap: 2px; width: 62px; padding: 8px 2px; border-radius: 12px; background: var(--bg); font-size: 13px; }
.km-tt-gio i { width: 26px; height: 26px; color: var(--violet-d); }
.km-tt-gio small { color: var(--muted); font-size: 11.5px; }
.km-tt-ngay { margin: 6px 0; padding: 0; list-style: none; }
.km-tt-ngay li { display: grid; grid-template-columns: minmax(84px, 1fr) 26px minmax(0, 1.2fr) auto; align-items: center; gap: 8px; padding: 9px 2px; border-bottom: 1px solid var(--line); font-size: 14px; }
.km-tt-ngay i { width: 24px; height: 24px; color: var(--violet-d); }
.km-tt-ngay em { font-style: normal; font-weight: 700; white-space: nowrap; }
.km-tt-nguon a { color: var(--violet-d); text-decoration: underline; }