/* QuayThu.Online visual refresh - 2026 */
:root {
    --qt-ink: #172033;
    --qt-muted: #64748b;
    --qt-line: #e2e8f0;
    --qt-soft: #f8fafc;
    --qt-surface: #ffffff;
    --qt-navy: #172554;
    --qt-blue: #1e3a8a;
    --qt-red: #dc2626;
    --qt-red-dark: #b91c1c;
    --qt-orange: #f97316;
    --qt-gold: #fbbf24;
    --qt-shadow: 0 18px 50px rgba(15, 23, 42, .09);
}

html {
    scroll-behavior: smooth;
}

body {
    color: var(--qt-ink);
    background:
        radial-gradient(circle at 8% 0, rgba(251, 191, 36, .12), transparent 25rem),
        radial-gradient(circle at 94% 8%, rgba(30, 58, 138, .10), transparent 28rem),
        #f1f5f9;
    font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    font-size: 15px;
    line-height: 1.5;
}

body, h1, h2, h3, h4, h5, h6,
button, input, select, textarea {
    font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
}

a {
    transition: color .2s ease, background-color .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}

a:focus-visible, button:focus-visible, select:focus-visible {
    outline: 3px solid rgba(249, 115, 22, .35);
    outline-offset: 2px;
}

.container, .main {
    width: calc(100% - 40px);
    max-width: 1180px;
    margin-left: auto;
    margin-right: auto;
}

/* Header */
.site-header {
    position: relative;
    z-index: 20;
    background: rgba(255, 255, 255, .96);
    border-bottom: 1px solid rgba(226, 232, 240, .9);
    box-shadow: 0 8px 30px rgba(15, 23, 42, .05);
}

.header-inner {
    min-height: 112px;
    margin-top: 0;
    margin-bottom: 0;
    display: flex;
    align-items: center;
    gap: 30px;
}

.brand {
    display: inline-flex;
    align-items: center;
    flex: 0 0 auto;
}

.brand img {
    display: block;
    width: 272px;
    height: 70px;
    object-fit: contain;
}

.brand-message {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding-left: 28px;
    border-left: 1px solid var(--qt-line);
}

.brand-kicker {
    color: var(--qt-navy);
    font-size: 15px;
    font-weight: 800;
}

.brand-kicker i {
    color: var(--qt-orange);
    margin-right: 7px;
}

.brand-note {
    color: var(--qt-muted);
    font-size: 13px;
}

.today-chip {
    margin-left: auto;
    display: grid;
    grid-template-columns: auto auto;
    align-items: center;
    column-gap: 8px;
    row-gap: 1px;
    padding: 10px 14px;
    color: var(--qt-muted);
    background: var(--qt-soft);
    border: 1px solid var(--qt-line);
    border-radius: 14px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .06em;
}

.today-chip strong {
    grid-column: 2;
    color: var(--qt-ink);
    font-size: 14px;
    letter-spacing: 0;
}

.live-dot {
    grid-row: 1 / 3;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: #22c55e;
    box-shadow: 0 0 0 4px rgba(34, 197, 94, .13);
}

nav.primary-nav {
    position: sticky;
    top: 0;
    z-index: 30;
    background: linear-gradient(105deg, #101b3f 0%, #1e3a8a 62%, #263f84 100%);
    box-shadow: 0 8px 18px rgba(15, 23, 42, .14);
}

.nav-scroll {
    min-height: 58px;
    margin-top: 0;
    margin-bottom: 0;
    display: flex;
    align-items: stretch;
    gap: 8px;
}

.nav-scroll a {
    position: relative;
    min-width: 160px;
    padding: 0 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    color: rgba(255, 255, 255, .82);
    border-bottom: 3px solid transparent;
    font-size: 14px;
    font-weight: 750;
    text-decoration: none;
}

.nav-scroll a i {
    color: #fcd34d;
    font-size: 15px;
}

.nav-scroll a:hover {
    color: #fff;
    background: rgba(255, 255, 255, .08);
}

.nav-scroll a.active {
    color: #fff;
    background: linear-gradient(180deg, rgba(249, 115, 22, .28), rgba(220, 38, 38, .14));
    border-bottom-color: var(--qt-gold);
}

.nav-scroll a.active::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -1px;
    width: 7px;
    height: 7px;
    background: var(--qt-gold);
    border-radius: 50%;
    transform: translate(-50%, 50%);
}

/* Page intro */
.breadcrumb-wrap {
    min-height: 14px;
    margin-top: 12px;
    margin-bottom: 0;
    color: var(--qt-muted);
}

.breadcrumb-wrap:empty {
    display: none;
}

.breadcrumb-wrap .breadcrumb a {
    color: var(--qt-blue);
}

.page-heading {
    position: relative;
    margin-top: 18px;
    margin-bottom: 14px;
    padding: 22px 26px 22px 31px;
    overflow: hidden;
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, .86) !important;
    border: 1px solid rgba(226, 232, 240, .95);
    border-radius: 18px;
    box-shadow: 0 10px 28px rgba(15, 23, 42, .06);
}

.page-heading::after {
    content: "";
    position: absolute;
    width: 180px;
    height: 180px;
    right: -75px;
    top: -110px;
    border: 30px solid rgba(249, 115, 22, .08);
    border-radius: 50%;
}

.heading-mark {
    position: absolute;
    left: 0;
    top: 18px;
    bottom: 18px;
    width: 5px;
    background: linear-gradient(var(--qt-orange), var(--qt-red));
    border-radius: 0 5px 5px 0;
}

.page-heading .h1mb {
    position: relative;
    z-index: 1;
    color: var(--qt-ink);
    font-size: clamp(20px, 2.2vw, 30px);
    font-weight: 800;
    line-height: 1.25;
    letter-spacing: -.025em;
}

.site-content {
    width: calc(100% - 40px);
    max-width: 1180px;
    margin: 0 auto;
    padding-bottom: 34px;
}

.site-content > .container {
    width: 100%;
    max-width: none;
    margin: 0;
    padding: 0 !important;
    background: transparent !important;
}

/* Main result cards */
.site-content .quay-thu,
.site-content > .container > .mega645,
.site-content > .container > .power655 {
    overflow: hidden;
    background: var(--qt-surface);
    border: 1px solid rgba(226, 232, 240, .95);
    border-radius: 20px;
    box-shadow: var(--qt-shadow);
}

.site-content .quay-thu > .tit-mien,
.mega645 > .box > .tit-mien,
.site-content .box > h2.tit-mien {
    position: relative;
    padding: 18px 24px;
    color: #fff;
    background: linear-gradient(110deg, var(--qt-navy), var(--qt-blue));
    text-align: left;
    text-decoration: none;
}

.site-content .tit-mien h2,
.site-content h2.tit-mien {
    color: inherit;
    font-size: 17px;
    font-weight: 800;
    line-height: 1.4;
}

.site-content .tit-mien::before {
    content: "";
    display: inline-block;
    width: 9px;
    height: 9px;
    margin-right: 10px;
    vertical-align: 2px;
    background: var(--qt-gold);
    border-radius: 50%;
    box-shadow: 0 0 0 5px rgba(251, 191, 36, .13);
}

.site-content .tit-mien a,
.site-content .tit-mien .clnote {
    color: #fde68a;
}

.quay-thu > .box,
.mega645 > .box,
.power655 > .box {
    margin: 0;
    background: #fff;
}

#trial-box > .txt-center.bg-orange,
.quay-thu .bg-orange {
    padding: 22px 20px 14px;
    background:
        linear-gradient(135deg, rgba(255, 247, 237, .96), rgba(254, 242, 242, .96));
    border-bottom: 1px solid #fed7aa;
}

#trial_form .form-group {
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.form-select,
#ddLotteries {
    min-width: 210px;
    min-height: 46px;
    padding: 0 42px 0 15px;
    color: var(--qt-ink);
    background-color: #fff;
    border: 1px solid #cbd5e1;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 650;
    box-shadow: 0 4px 12px rgba(15, 23, 42, .05);
}

.btn,
.trial-button,
#quaythu_mega_btn,
#quaythu_power_btn,
#quaythu_max4d_btn {
    min-height: 46px;
    padding: 0 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    background: linear-gradient(135deg, var(--qt-red), var(--qt-orange));
    border: 0;
    border-radius: 12px;
    box-shadow: 0 9px 18px rgba(220, 38, 38, .22);
    font-size: 14px;
    font-weight: 800;
    letter-spacing: .01em;
}

.trial-button::before,
#quaythu_mega_btn::before,
#quaythu_power_btn::before,
#quaythu_max4d_btn::before {
    content: "\f021";
    margin-right: 8px;
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
}

.btn:hover,
.trial-button:hover,
#quaythu_mega_btn:hover,
#quaythu_power_btn:hover,
#quaythu_max4d_btn:hover {
    color: #fff;
    background: linear-gradient(135deg, var(--qt-red-dark), #ea580c);
    box-shadow: 0 12px 24px rgba(220, 38, 38, .28);
    transform: translateY(-1px);
}

#quaythu_mega_btn,
#quaythu_power_btn,
#quaythu_max4d_btn {
    width: auto !important;
    min-width: 210px;
}

/* Lottery tables */
.site-content table {
    color: var(--qt-ink);
}

.site-content table td,
.site-content table th {
    border-color: var(--qt-line);
}

.site-content table.kqmb,
.site-content table.colgiai {
    border: 0;
    background: #fff;
}

.site-content table.kqmb tr,
.site-content table.colgiai tr {
    background: #fff;
}

.site-content table.kqmb tr.bg_ef,
.site-content table.colgiai tr:nth-child(even) {
    background: var(--qt-soft);
}

.site-content .kqmb td.txt-giai,
.site-content .one-city td.txt-giai,
.site-content .colgiai td:first-child,
.site-content .colgiai th.first,
.site-content td.titgiai {
    width: 78px;
    color: #475569;
    background: #f8fafc;
    font-size: 13px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .025em;
}

.site-content .kqmb td.v-giai,
.site-content .colgiai td div {
    color: var(--qt-ink);
    font-variant-numeric: tabular-nums;
    letter-spacing: .035em;
}

.site-content .kqmb td.v-giai span[class^=v-g] {
    padding-top: 12px;
    padding-bottom: 12px;
}

.site-content .kqmb .db td,
.site-content .kqmb .gdb td,
.site-content .colgiai .gdb td {
    background: #fff7ed;
}

.site-content table.kqmb .db td.number,
.site-content table.kqmb .g8 td.number,
.site-content .colgiai .gdb div,
.site-content .colgiai .g8 div {
    color: var(--qt-red);
    font-weight: 900;
    text-shadow: 0 1px 0 #fff;
}

.site-content .colgiai th:not(.first) {
    padding: 10px 4px;
    color: var(--qt-navy);
    background: #eff6ff;
    font-weight: 800;
}

.one-city > table:first-child,
.mega645 .results {
    border-radius: 0 0 16px 16px;
}

.col-firstlast {
    padding: 10px;
    display: flex;
    gap: 10px;
    background: #f8fafc;
}

.firstlast-mb.fl,
.firstlast-mb.fr {
    width: 50%;
    overflow: hidden;
    background: #fff;
    border: 1px solid var(--qt-line);
    border-radius: 12px;
}

.col-firstlast th {
    padding: 8px;
    color: var(--qt-navy);
    background: #eaf0fb;
    background-image: none;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .06em;
}

.col-firstlast td {
    height: 28px;
    padding: 4px 8px;
    border-color: #edf1f5;
    font-size: 13px;
}

.col-firstlast .clnote,
.col-firstlast .clred {
    color: var(--qt-red);
}

/* Vietlott */
.site-content > .container > .mega645 {
    margin-bottom: 18px;
}

.mega645 .txt-center.pad10 {
    padding: 20px;
    background: linear-gradient(180deg, #fff, #fff7ed);
}

.mega645 .results li {
    padding: 18px 20px 22px;
}

.mega645 .results li .data td i {
    width: 3.4rem;
    height: 3.4rem;
    line-height: 3.4rem;
    box-shadow: inset 0 -5px 10px rgba(0, 0, 0, .14), 0 8px 18px rgba(15, 23, 42, .14);
}

.mega645 .results li .data td p {
    margin-top: 22px;
    color: #334155;
}

.mega645 .results li .data td p strong {
    color: var(--qt-red);
}

.mega645 .results li .data2 {
    overflow: hidden;
    border-radius: 12px;
}

.mega645 .results li .data2 tr:first-child td {
    color: var(--qt-navy);
    background: #eff6ff;
    font-weight: 800;
}

.mega645 .results li .data2 tr:nth-child(even) td {
    background: #fafcff;
}

/* Footer */
.site-footer {
    position: relative;
    margin-top: 12px;
    padding: 52px max(20px, calc((100vw - 1180px) / 2)) 22px;
    color: #cbd5e1;
    background:
        radial-gradient(circle at 80% 0, rgba(249, 115, 22, .18), transparent 25rem),
        linear-gradient(145deg, #111827, #172554 70%, #1e3a8a);
}

.footer-intro {
    max-width: 720px;
    margin: 0 auto 24px;
    text-align: center;
}

.footer-kicker {
    display: inline-block;
    margin-bottom: 8px;
    color: #fcd34d;
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .11em;
}

.footer-kicker i {
    margin-right: 6px;
}

.footer-intro h2 {
    color: #fff;
    font-size: 24px;
    font-weight: 800;
    letter-spacing: -.02em;
}

.footer-intro p {
    margin: 7px 0 0;
    color: #94a3b8;
}

.tag-cloud {
    max-width: 1180px;
    margin: 0 auto 34px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
}

.tag-cloud .tag {
    padding: 8px 12px;
    color: #dbeafe;
    background: rgba(255, 255, 255, .075);
    border: 1px solid rgba(255, 255, 255, .13);
    border-radius: 999px;
    font-size: 12px;
    font-weight: 650;
    text-decoration: none;
}

.tag-cloud .tag:hover {
    color: #fff;
    background: rgba(249, 115, 22, .22);
    border-color: rgba(251, 191, 36, .55);
    transform: translateY(-2px);
}

.site-footer .main {
    width: 100%;
    max-width: 1180px;
    margin: 0 auto;
    padding: 24px 0 0;
    border-top: 1px solid rgba(255, 255, 255, .12);
}

.site-footer .coppyr {
    max-width: 920px;
    margin: 0 auto;
    color: #94a3b8;
    font-size: 13px;
    line-height: 1.65;
}

.site-footer .coppyr p {
    margin: 0 0 10px;
}

.site-footer .coppyr strong,
.site-footer .coppyr a {
    color: #fff;
}

#go-top {
    width: 44px;
    height: 44px;
    right: 20px;
    bottom: 20px;
    padding: 0;
    color: #fff;
    background: linear-gradient(135deg, var(--qt-red), var(--qt-orange));
    border: 1px solid rgba(255, 255, 255, .35);
    border-radius: 14px;
    box-shadow: 0 12px 28px rgba(15, 23, 42, .25);
    font-size: 16px;
}

@media (max-width: 900px) {
    .container, .main,
    .site-content {
        width: calc(100% - 28px);
    }

    .header-inner {
        min-height: 92px;
        gap: 18px;
    }

    .brand img {
        width: 230px;
        height: auto;
    }

    .brand-message {
        display: none;
    }

    .today-chip {
        margin-left: auto;
    }

    .nav-scroll {
        width: 100%;
        max-width: none;
        padding: 0 14px;
        overflow-x: auto;
        overscroll-behavior-x: contain;
        scrollbar-width: none;
    }

    .nav-scroll::-webkit-scrollbar {
        display: none;
    }

    .nav-scroll a {
        min-width: max-content;
        min-height: 56px;
        padding: 0 20px;
    }
}

@media (max-width: 600px) {
    body {
        font-size: 14px;
    }

    .container, .main,
    .site-content {
        width: calc(100% - 20px);
    }

    .header-inner {
        min-height: 78px;
        justify-content: center;
    }

    .brand img {
        width: min(240px, 68vw);
    }

    .today-chip {
        display: none;
    }

    .nav-scroll {
        width: 100%;
        padding: 0 8px;
        gap: 2px;
    }

    .nav-scroll a {
        min-height: 54px;
        padding: 0 15px;
        gap: 7px;
        font-size: 13px;
    }

    .breadcrumb-wrap {
        margin-top: 8px;
    }

    .page-heading {
        margin-top: 10px;
        margin-bottom: 10px;
        padding: 15px 17px 15px 21px;
        border-radius: 14px;
    }

    .heading-mark {
        top: 12px;
        bottom: 12px;
        width: 4px;
    }

    .page-heading .h1mb {
        font-size: 18px;
    }

    .site-content {
        padding-bottom: 20px;
    }

    .site-content .quay-thu,
    .site-content > .container > .mega645,
    .site-content > .container > .power655 {
        border-radius: 15px;
        box-shadow: 0 12px 30px rgba(15, 23, 42, .08);
    }

    .site-content .quay-thu > .tit-mien,
    .mega645 > .box > .tit-mien,
    .site-content .box > h2.tit-mien {
        padding: 14px 14px;
        text-align: center;
    }

    .site-content .tit-mien h2,
    .site-content h2.tit-mien {
        font-size: 15px;
    }

    #trial-box > .txt-center.bg-orange,
    .quay-thu .bg-orange {
        padding: 16px 12px;
    }

    #trial_form .form-group {
        gap: 8px;
    }

    .form-select,
    #ddLotteries {
        min-width: 0;
        width: calc(100% - 124px);
        min-height: 44px;
        padding-left: 12px;
    }

    .btn,
    .trial-button {
        min-height: 44px;
        padding: 0 17px;
    }

    .site-content .kqmb td.txt-giai,
    .site-content .one-city td.txt-giai,
    .site-content .colgiai td:first-child,
    .site-content .colgiai th.first,
    .site-content td.titgiai {
        width: 54px;
        padding-left: 3px;
        padding-right: 3px;
        font-size: 11px;
        letter-spacing: 0;
    }

    .site-content table.kqmb td.number,
    .site-content .colgiai td div {
        font-size: 19px;
        letter-spacing: 0;
    }

    .site-content table.kqmb .db td.number,
    .site-content table.kqmb .g8 td.number,
    .site-content .colgiai .gdb div,
    .site-content .colgiai .g8 div {
        font-size: 24px;
    }

    .site-content .kqmb td.v-giai span[class^=v-g] {
        padding-top: 10px;
        padding-bottom: 10px;
    }

    .site-content .colgiai th:not(.first) {
        padding: 8px 2px;
        font-size: 11px;
    }

    .col-firstlast {
        padding: 8px;
        gap: 7px;
    }

    .firstlast-mb.fl,
    .firstlast-mb.fr {
        border-radius: 9px;
    }

    .col-firstlast td {
        padding: 3px 5px;
        font-size: 12px;
    }

    .mega645 .results li {
        padding: 12px 8px 16px;
    }

    .mega645 .results li .data td i {
        width: 2.25rem;
        height: 2.25rem;
        line-height: 2.25rem;
        font-size: 1rem;
    }

    .mega645 .results li .data td p {
        margin-top: 16px;
    }

    .mega645 .results li .data2 td {
        padding: 7px 3px;
        font-size: 12px;
    }

    #quaythu_mega_btn,
    #quaythu_power_btn,
    #quaythu_max4d_btn {
        width: min(230px, 80%) !important;
    }

    .site-footer {
        padding: 38px 14px 18px;
    }

    .footer-intro {
        margin-bottom: 20px;
    }

    .footer-intro h2 {
        font-size: 20px;
    }

    .footer-intro p {
        font-size: 13px;
    }

    .tag-cloud {
        gap: 7px;
        margin-bottom: 26px;
    }

    .tag-cloud .tag {
        padding: 7px 10px;
        font-size: 11px;
    }

    .site-footer .main {
        padding-bottom: 0;
    }

    .site-footer .coppyr {
        font-size: 12px;
    }
}

@media (max-width: 370px) {
    .nav-scroll a {
        padding-left: 12px;
        padding-right: 12px;
    }

    .form-select,
    #ddLotteries {
        width: calc(100% - 112px);
        font-size: 12px;
    }

    .btn,
    .trial-button {
        padding-left: 13px;
        padding-right: 13px;
        font-size: 12px;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *, *::before, *::after {
        transition-duration: .01ms !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
    }
}