/* Giao diện mới (2026-11-02): thanh điều hướng, banner trang chủ, thẻ nội dung, footer. Nạp SAU các file CSS cũ
   (template/w3/styleSheet/panel) để ghi đè khung cam cũ; các trang con vẫn giữ nguyên cấu trúc khung bên trong. */
:root {
    --nr-cam: #ff7a00;
    --nr-cam-2: #ff9a1f;
    --nr-do: #e8430c;
    --nr-nau: #3d1a07;
    --nr-nau-2: #5c2a0d;
    --nr-vang: #ffc53d;
    --nr-kem: #fffaf3;
    --nr-kem-2: #fff1df;
    --nr-chu: #3a2414;
    --nr-chu-nhat: #8a6a52;
    --nr-vien: rgba(122, 46, 14, 0.14);
    --nr-bong: 0 10px 28px rgba(80, 30, 5, 0.16);
}

/* Nền html cùng màu footer: trang ngắn hơn màn hình thì phần dưới footer liền màu footer */
html {
    background: #241003;
}
body.nr-site {
    margin: 0;
    font-family: 'Be Vietnam Pro', Arial, Helvetica, sans-serif;
    font-size: 13px;
    color: var(--nr-chu);
    background:
        radial-gradient(1100px 520px at 50% -160px, rgba(255, 214, 120, 0.55), rgba(255, 214, 120, 0) 70%),
        linear-gradient(180deg, #ff8f1f 0%, #ff7a00 40%, #ee6200 100%) fixed;
}

/* ===== Thanh điều hướng ===== */
.nr-nav {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: linear-gradient(180deg, #4a200b 0%, #331505 100%);
    border-bottom: 2px solid var(--nr-vang);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.28);
}
.nr-nav-inner {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 16px;
    height: 62px;
    display: flex;
    align-items: center;
    gap: 18px;
}
.nr-brand {
    flex-shrink: 0;
}
/* Logo chữ rất dẹt (1868x210): giới hạn cả ngang lẫn cao để không chiếm chỗ của menu */
.nr-brand img {
    display: block;
    width: auto;
    height: auto;
    max-width: 220px;
    max-height: 46px;
    filter: drop-shadow(0 2px 6px rgba(255, 140, 0, 0.45));
}
.nr-links {
    display: flex;
    align-items: center;
    gap: 4px;
    flex: 1;
}
.nr-links > a {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 9px 13px;
    border-radius: 8px;
    color: #ffe9cf !important;
    font-weight: 700;
    font-size: 13px;
    letter-spacing: 0.3px;
    text-transform: uppercase;
    text-decoration: none;
    white-space: nowrap;
    transition: background 0.15s, color 0.15s;
}
/* Icon chỉ hiện trong menu 3 gạch (màn hình nhỏ); máy tính để chữ cho vừa 1 hàng cạnh logo */
.nr-links > a i {
    display: none;
    color: var(--nr-vang);
    font-size: 15px;
}
.nr-links > a:hover,
.nr-links > a.active {
    background: rgba(255, 197, 61, 0.14);
    color: #fff !important;
}
.nr-links > a.active {
    box-shadow: inset 0 -3px 0 var(--nr-vang);
}
.nr-burger {
    display: none;
    margin-left: auto;
    background: transparent;
    border: 1px solid rgba(255, 233, 207, 0.35);
    color: #ffe9cf;
    border-radius: 8px;
    font-size: 22px;
    line-height: 1;
    padding: 6px 10px;
    cursor: pointer;
}

/* Khu tài khoản bên phải thanh điều hướng */
.nr-account {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 8px;
}
.nr-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 9px 16px;
    border-radius: 999px;
    border: none;
    font-family: inherit;
    font-weight: 700;
    font-size: 13px;
    text-decoration: none;
    white-space: nowrap;
    cursor: pointer;
    transition: transform 0.15s, filter 0.15s, box-shadow 0.15s;
}
.nr-btn:hover {
    transform: translateY(-1px);
    filter: brightness(1.06);
}
.nr-btn-cam {
    background: linear-gradient(180deg, var(--nr-cam-2), var(--nr-do));
    color: #fff !important;
    box-shadow: 0 4px 12px rgba(232, 67, 12, 0.35);
}
.nr-btn-vien {
    background: transparent;
    color: #ffe9cf !important;
    border: 1px solid rgba(255, 233, 207, 0.5);
}
.nr-user {
    position: relative;
}
.nr-user-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 12px 4px 4px;
    border-radius: 999px;
    border: 1px solid rgba(255, 233, 207, 0.35);
    background: rgba(255, 255, 255, 0.06);
    color: #fff;
    font-family: inherit;
    font-weight: 700;
    font-size: 13px;
    cursor: pointer;
}
.nr-user-btn img {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    background: #fff;
}
.nr-user-btn span {
    max-width: 130px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.nr-user-menu {
    display: none;
    position: absolute;
    right: 0;
    top: calc(100% + 10px);
    width: 250px;
    background: var(--nr-kem);
    border-radius: 14px;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    z-index: 1001;
}
.nr-user.open .nr-user-menu {
    display: block;
}
.nr-user-head {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px;
    background: linear-gradient(135deg, var(--nr-nau-2), var(--nr-nau));
    color: #fff;
}
.nr-user-head img {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: #fff;
}
.nr-user-ten {
    font-size: 14px;
    font-weight: 800;
    overflow-wrap: anywhere;
}
.nr-user-head .pn-balance {
    margin-top: 4px;
    font-size: 12px;
}
.nr-user-menu a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 11px 16px;
    color: var(--nr-chu) !important;
    font-weight: 600;
    text-decoration: none;
    border-top: 1px solid var(--nr-vien);
}
.nr-user-menu a i {
    color: var(--nr-cam);
    width: 18px;
    text-align: center;
}
.nr-user-menu a:hover {
    background: var(--nr-kem-2);
}
.nr-user-menu a.nr-thoat,
.nr-user-menu a.nr-thoat i {
    color: #c0392b !important;
}

/* ===== Banner trang chủ ===== */
.nr-hero {
    max-width: 1140px;
    margin: 18px auto 0;
    padding: 0 16px;
    scroll-margin-top: 76px;
}
.nr-hero-inner {
    border-radius: 20px;
    padding: 34px 20px 30px;
    text-align: center;
    background:
        radial-gradient(circle at 50% 0%, rgba(255, 214, 102, 0.45), rgba(255, 214, 102, 0) 55%),
        linear-gradient(160deg, #2e0f04 0%, #6e2205 45%, #c23c00 100%);
    box-shadow: 0 18px 40px rgba(60, 20, 0, 0.35);
}
.nr-hero-logo {
    display: block;
    width: 560px;
    max-width: 92%;
    height: auto;
    margin: 0 auto;
    filter: drop-shadow(0 6px 22px rgba(255, 120, 0, 0.55));
}
.nr-hero-sub {
    margin: 10px auto 22px;
    max-width: 560px;
    color: #ffe2bf;
    font-size: 15px;
    font-weight: 500;
    line-height: 1.5;
}
.nr-dl {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
}
.nr-dl-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    min-width: 190px;
    padding: 11px 18px;
    border-radius: 14px;
    color: #fff !important;
    text-decoration: none;
    text-align: left;
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.3);
    transition: transform 0.15s, box-shadow 0.15s;
}
.nr-dl-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.38);
}
.nr-dl-btn i {
    font-size: 30px;
    line-height: 1;
}
.nr-dl-btn span {
    display: flex;
    flex-direction: column;
    font-size: 17px;
    font-weight: 800;
    line-height: 1.15;
}
.nr-dl-btn small {
    font-size: 11px;
    font-weight: 500;
    opacity: 0.85;
}
.nr-dl-btn em {
    margin-left: auto;
    padding: 3px 8px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.2);
    font-style: normal;
    font-size: 11px;
    font-weight: 700;
}
.nr-dl-btn.android {
    background: linear-gradient(135deg, #3ddc84, #1e9e5a);
}
.nr-dl-btn.pc {
    background: linear-gradient(135deg, #2f8cff, #1559c7);
}
.nr-dl-btn.ios {
    background: linear-gradient(135deg, #4a4a4a, #111);
}
.nr-quick {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
}
.nr-quick a {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 226, 191, 0.35);
    color: #ffe9cf !important;
    font-weight: 600;
    text-decoration: none;
}
.nr-quick a i {
    color: var(--nr-vang);
}
.nr-quick a:hover {
    background: rgba(255, 255, 255, 0.18);
}

/* ===== Khung nội dung (giữ cấu trúc khung cũ cho các trang con) ===== */
.nr-site .body_body {
    max-width: 1140px;
    margin: 18px auto 0;
    padding: 0 16px;
}
.nr-site .body-content {
    background: transparent;
    margin: 0;
}
.nr-site #top .h {
    padding-top: 0;
}
.nr-site div.body {
    background: var(--nr-kem);
    border-radius: 16px;
    padding: 16px;
    box-shadow: var(--nr-bong);
    box-sizing: border-box;
}
.nr-site div.body.nr-home {
    background: transparent;
    box-shadow: none;
    padding: 0;
}

/* ===== Trang chủ: 2 cột thẻ ===== */
.nr-grid {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
    gap: 18px;
    align-items: start;
}
.nr-col-main,
.nr-col-side {
    display: flex;
    flex-direction: column;
    gap: 18px;
}
.nr-card {
    background: var(--nr-kem);
    border: 1px solid var(--nr-vien);
    border-radius: 16px;
    padding: 16px 16px 14px;
    box-shadow: var(--nr-bong);
}
.nr-card-title {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0 0 12px;
    padding-bottom: 10px;
    border-bottom: 1px dashed rgba(122, 46, 14, 0.25);
    color: #7a2e0e;
    font-family: inherit;
    font-size: 16px;
    font-weight: 800;
    line-height: 1.3;
}
.nr-card-title i {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 9px;
    background: linear-gradient(135deg, var(--nr-cam-2), var(--nr-do));
    color: #fff;
    font-size: 15px;
}
.nr-post {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: 12px;
    color: var(--nr-chu) !important;
    text-decoration: none;
    transition: background 0.15s;
}
.nr-post + .nr-post {
    margin-top: 4px;
}
.nr-post:hover {
    background: var(--nr-kem-2);
}
.nr-post.ghim {
    background: linear-gradient(90deg, rgba(255, 154, 31, 0.18), rgba(255, 154, 31, 0.04));
    box-shadow: inset 4px 0 0 var(--nr-cam);
}
.nr-post-ico {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 38px;
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: var(--nr-kem-2);
    color: var(--nr-cam);
    font-size: 17px;
}
.nr-post.ghim .nr-post-ico {
    background: linear-gradient(135deg, var(--nr-cam-2), var(--nr-do));
    color: #fff;
}
.nr-post-body {
    display: flex;
    flex-direction: column;
    gap: 3px;
    min-width: 0;
    flex: 1;
}
.nr-post-title {
    font-size: 14px;
    font-weight: 700;
    line-height: 1.35;
    overflow-wrap: anywhere;
}
.nr-post-meta {
    font-size: 12px;
    color: var(--nr-chu-nhat);
}
.nr-post > .bi-chevron-right {
    color: rgba(122, 46, 14, 0.4);
}
.nr-tag {
    display: inline-block;
    margin-left: 6px;
    padding: 1px 7px;
    border-radius: 999px;
    background: var(--nr-do);
    color: #fff;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.4px;
    vertical-align: 2px;
}
.nr-trong {
    padding: 14px;
    text-align: center;
    color: var(--nr-chu-nhat);
}
.nr-ranks {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
}
.nr-rank {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 14px 8px;
    border-radius: 14px;
    background: linear-gradient(180deg, #fff, var(--nr-kem-2));
    border: 1px solid var(--nr-vien);
    color: var(--nr-chu) !important;
    font-weight: 700;
    text-align: center;
    text-decoration: none;
    transition: transform 0.15s, box-shadow 0.15s;
}
.nr-rank:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 18px rgba(80, 30, 5, 0.15);
}
.nr-rank img {
    width: 48px;
    height: 48px;
    object-fit: contain;
}
.nr-pager {
    display: flex;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 12px;
}
.nr-pager a,
.nr-pager span {
    min-width: 34px;
    padding: 7px 10px;
    border-radius: 9px;
    border: 1px solid rgba(182, 93, 47, 0.45);
    color: #b65d2f !important;
    background: #fff;
    font-weight: 700;
    text-align: center;
    text-decoration: none;
    box-sizing: border-box;
}
.nr-pager span {
    background: #b65d2f;
    border-color: #b65d2f;
    color: #fff !important;
}

/* Thẻ bên phải */
.nr-side-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    box-sizing: border-box;
    padding: 12px 14px;
    border-radius: 12px;
    color: #fff !important;
    font-weight: 700;
    font-size: 14px;
    text-decoration: none;
    transition: transform 0.15s, filter 0.15s;
}
.nr-side-btn + .nr-side-btn {
    margin-top: 8px;
}
.nr-side-btn:hover {
    transform: translateY(-1px);
    filter: brightness(1.06);
}
.nr-side-btn i {
    font-size: 18px;
}
.nr-side-btn.zalo {
    background: linear-gradient(135deg, #2f8cff, #0068ff);
}
.nr-side-btn.fb {
    background: linear-gradient(135deg, #3b8cf5, #1559c7);
}
.nr-side-btn.cam {
    background: linear-gradient(135deg, var(--nr-cam-2), var(--nr-do));
}
.nr-side-btn.nau {
    background: linear-gradient(135deg, var(--nr-nau-2), var(--nr-nau));
}
.nr-acc {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}
.nr-acc img {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: #fff;
    border: 1px solid var(--nr-vien);
}
.nr-acc b {
    display: block;
    font-size: 15px;
}
.nr-acc span {
    font-size: 12px;
    color: var(--nr-chu-nhat);
}
.nr-acc span b {
    display: inline;
    font-size: 12px;
    color: var(--nr-do);
}
.nr-acc-moi {
    margin: 0 0 12px;
    color: var(--nr-chu-nhat);
    line-height: 1.55;
}
.nr-acc-btns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}
.nr-acc-btns .nr-side-btn {
    margin: 0;
    justify-content: center;
    padding: 10px 8px;
    font-size: 13px;
}
.nr-ho-tro a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 6px;
    color: var(--nr-chu) !important;
    font-weight: 600;
    text-decoration: none;
    border-bottom: 1px solid var(--nr-vien);
}
.nr-ho-tro a:last-child {
    border-bottom: none;
}
.nr-ho-tro a i {
    color: var(--nr-cam);
    font-size: 16px;
}
.nr-ho-tro a:hover {
    color: var(--nr-do) !important;
}

/* ===== Footer ===== */
.nr-footer {
    margin-top: 28px;
    background: linear-gradient(180deg, #3a1706 0%, #241003 100%);
    color: #e9cfb3;
    border-top: 2px solid var(--nr-vang);
}
.nr-footer-inner {
    max-width: 1140px;
    margin: 0 auto;
    padding: 28px 16px 18px;
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr) minmax(0, 1fr);
    gap: 24px;
}
.nr-footer-brand img {
    width: auto;
    height: auto;
    max-width: 260px;
    max-height: 56px;
}
.nr-footer-brand p {
    margin: 10px 0 0;
    line-height: 1.6;
    font-size: 13px;
}
.nr-share {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 14px;
}
.nr-share-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 12px;
    border-radius: 8px;
    background: #1877f2;
    color: #fff !important;
    font-weight: 700;
    font-size: 12px;
    text-decoration: none;
}
.nr-share-btn.page {
    background: linear-gradient(135deg, var(--nr-cam-2), var(--nr-do));
}
.nr-share-btn:hover {
    filter: brightness(1.1);
}
.nr-footer h3 {
    margin: 4px 0 10px;
    color: var(--nr-vang);
    font-family: inherit;
    font-size: 14px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}
.nr-footer-col a {
    display: block;
    padding: 4px 0;
    color: #e9cfb3 !important;
    text-decoration: none;
}
.nr-footer-col a:hover {
    color: #fff !important;
}
.nr-footer-bottom {
    border-top: 1px solid rgba(233, 207, 179, 0.15);
    padding: 12px 16px 16px;
    text-align: center;
    font-size: 12px;
    color: #c9a98a;
}
.nr-footer-bottom p {
    margin: 3px 0;
}
.nr-footer-bottom img {
    height: 14px;
    vertical-align: -2px;
    margin-right: 4px;
}

/* ===== Màn hình nhỏ ===== */
/* Laptop nhỏ: thu khoảng cách menu cho vừa 1 hàng */
@media (max-width: 1240px) {
    .nr-links > a {
        padding: 9px 9px;
    }
}
@media (max-width: 991px) {
    .nr-grid {
        grid-template-columns: minmax(0, 1fr);
    }
    .nr-footer-inner {
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    }
    .nr-footer-brand {
        grid-column: 1 / -1;
    }
}
@media (max-width: 1120px) {
    .nr-burger {
        display: block;
    }
    .nr-links {
        display: none;
        position: absolute;
        left: 0;
        right: 0;
        top: 62px;
        flex-direction: column;
        align-items: stretch;
        gap: 2px;
        padding: 10px 12px 14px;
        background: #331505;
        border-bottom: 2px solid var(--nr-vang);
        box-shadow: 0 14px 28px rgba(0, 0, 0, 0.35);
    }
    .nr-links.open {
        display: flex;
    }
    .nr-links > a {
        padding: 12px 10px;
    }
    .nr-links > a i {
        display: inline;
    }
    .nr-account {
        margin: 8px 0 0;
        flex-wrap: wrap;
    }
    .nr-account .nr-btn {
        flex: 1;
    }
    .nr-user {
        width: 100%;
    }
    .nr-user-btn {
        width: 100%;
    }
    .nr-user-menu {
        position: static;
        width: auto;
        margin-top: 8px;
        box-shadow: none;
    }
}
@media (max-width: 600px) {
    .nr-nav-inner {
        height: 56px;
    }
    .nr-links {
        top: 56px;
    }
    .nr-brand img {
        max-width: 170px;
    }
    .nr-hero {
        margin-top: 12px;
        padding: 0 10px;
    }
    .nr-hero-inner {
        padding: 22px 12px 20px;
        border-radius: 16px;
    }
    .nr-hero-sub {
        font-size: 13px;
        margin-bottom: 16px;
    }
    .nr-dl-btn {
        min-width: 0;
        width: 100%;
        max-width: 320px;
    }
    .nr-site .body_body {
        padding: 0 10px;
        margin-top: 12px;
    }
    .nr-site div.body {
        padding: 10px;
        border-radius: 12px;
    }
    .nr-ranks {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 8px;
    }
    .nr-rank {
        padding: 10px 4px;
        font-size: 12px;
    }
    .nr-rank img {
        width: 38px;
        height: 38px;
    }
    .nr-footer-inner {
        grid-template-columns: minmax(0, 1fr);
    }
}