/* ============================================================
   KQXS Đài Loan Pro — Frontend Checker CSS
   Font: Lexend (Google Fonts) + fallback
   Theme: Deep Navy + Crimson + Gold accent
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Lexend:wght@300;400;500;600;700&display=swap');

/* ── Root ── */
.kqxs-checker-root {
    --kq-bg:        #f0f4ff;
    --kq-card:      #ffffff;
    --kq-navy:      #0f172a;
    --kq-navy-2:    #1e3a5f;
    --kq-crimson:   #dc2626;
    --kq-gold:      #f59e0b;
    --kq-green:     #16a34a;
    --kq-blue:      #2563eb;
    --kq-muted:     #6b7280;
    --kq-border:    #e2e8f0;
    --kq-radius:    14px;
    --kq-radius-sm: 8px;
    --kq-shadow:    0 8px 32px rgba(15,23,42,.10);
    --kq-shadow-sm: 0 2px 8px rgba(15,23,42,.07);
    --kq-font:      'Lexend', 'Segoe UI', sans-serif;

    font-family: var(--kq-font);
    background: var(--kq-bg);
    border-radius: var(--kq-radius);
    max-width: 480px;
    margin: 28px auto;
    box-shadow: var(--kq-shadow);
    overflow: hidden;
}

/* ── Header ── */
.kqxs-header {
    background: linear-gradient(135deg, var(--kq-navy) 0%, var(--kq-navy-2) 100%);
    padding: 22px 24px 18px;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 14px;
}
.kqxs-header-icon {
    font-size: 32px;
    line-height: 1;
}
.kqxs-header-text h2 {
    margin: 0;
    font-size: 17px;
    font-weight: 700;
    letter-spacing: .03em;
    color: #fff;
}
.kqxs-header-text p {
    margin: 3px 0 0;
    font-size: 12px;
    color: rgba(255,255,255,.6);
    font-weight: 300;
}

/* ── Body ── */
.kqxs-body {
    padding: 20px 20px 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* ── Select kỳ ── */
.kqxs-select-group label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--kq-muted);
    margin-bottom: 6px;
}
.kqxs-select-group select {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid var(--kq-border);
    border-radius: var(--kq-radius-sm);
    font-family: var(--kq-font);
    font-size: 15px;
    font-weight: 500;
    color: var(--kq-navy);
    background: #fff;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%236b7280'%3E%3Cpath fill-rule='evenodd' d='M5.23 7.21a.75.75 0 011.06.02L10 11.168l3.71-3.938a.75.75 0 111.08 1.04l-4.25 4.5a.75.75 0 01-1.08 0l-4.25-4.5a.75.75 0 01.02-1.06z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 18px;
    cursor: pointer;
    transition: border-color .2s;
}
.kqxs-select-group select:focus {
    outline: none;
    border-color: var(--kq-blue);
    box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}

/* ── Input area ── */
.kqxs-input-group label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--kq-muted);
    margin-bottom: 6px;
}
.kqxs-input-row {
    display: flex;
    gap: 8px;
    align-items: center;
}
.kqxs-input-row input[type="tel"] {
    flex: 1;
    padding: 12px 14px;
    border: 1.5px solid var(--kq-border);
    border-radius: var(--kq-radius-sm);
    font-family: var(--kq-font);
    font-size: 22px;
    font-weight: 600;
    letter-spacing: .25em;
    color: var(--kq-navy);
    background: #fff;
    text-align: center;
    transition: border-color .2s, box-shadow .2s;
}
.kqxs-input-row input[type="tel"]:focus {
    outline: none;
    border-color: var(--kq-blue);
    box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}
.kqxs-input-row input:disabled {
    background: #f8fafc;
    color: var(--kq-muted);
}
.kqxs-btn-reset {
    width: 42px; height: 42px;
    border: 1.5px solid var(--kq-border);
    border-radius: var(--kq-radius-sm);
    background: #fff;
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background .18s, border-color .18s;
    flex-shrink: 0;
}
.kqxs-btn-reset:hover { background: #fef2f2; border-color: var(--kq-crimson); }

/* ── Nút chính ── */
.kqxs-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 11px 18px;
    border: none;
    border-radius: var(--kq-radius-sm);
    font-family: var(--kq-font);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: filter .18s, transform .1s;
}
.kqxs-btn:active { transform: scale(.97); }
.kqxs-btn-primary { background: var(--kq-navy); color: #fff; }
.kqxs-btn-primary:hover { filter: brightness(1.15); }
.kqxs-btn-qr { background: var(--kq-green); color: #fff; }
.kqxs-btn-qr:hover { filter: brightness(1.12); }
.kqxs-btn-row { display: flex; gap: 10px; flex-wrap: wrap; }

/* ── Chain digits (nhập từng số từ phải) ── */
.kqxs-chain-row {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 12px;
    background: #f8fafc;
    border: 1px dashed var(--kq-border);
    border-radius: var(--kq-radius-sm);
    min-height: 54px;
    align-items: center;
}
.kqxs-chain-row .kqxs-chain-digit {
    width: 32px; height: 38px;
    border: 1.5px solid var(--kq-border);
    border-radius: 6px;
    text-align: center;
    font-size: 16px;
    font-weight: 600;
    font-family: var(--kq-font);
    color: var(--kq-navy);
    background: #fff;
    padding: 0;
    transition: border-color .15s;
}
.kqxs-chain-row .kqxs-chain-digit:focus {
    outline: none;
    border-color: var(--kq-blue);
    box-shadow: 0 0 0 2px rgba(37,99,235,.15);
}
.kqxs-chain-row .kqxs-chain-digit.done {
    background: #eff6ff;
    border-color: #bfdbfe;
    color: var(--kq-blue);
}

/* ── User number display ── */
.kqxs-user-display {
    font-size: 13px;
    color: var(--kq-muted);
    min-height: 20px;
}
.kqxs-user-display strong { color: var(--kq-navy); }

/* ── Status message ── */
.kqxs-status {
    font-size: 14px;
    color: var(--kq-muted);
    min-height: 20px;
    display: flex;
    align-items: center;
    gap: 6px;
}
.kqxs-status.error { color: var(--kq-crimson); }
.kqxs-status.success { color: var(--kq-green); }

/* ─────────────────────────────────────────────────────────────
   POPUP (trúng giải / không trúng)
───────────────────────────────────────────────────────────── */
.kqxs-popup-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15,23,42,.7);
    backdrop-filter: blur(4px);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    animation: kqFadeIn .25s ease;
}
@keyframes kqFadeIn { from { opacity: 0 } to { opacity: 1 } }

.kqxs-popup-card {
    background: #fff;
    border-radius: 18px;
    max-width: 420px;
    width: 100%;
    box-shadow: 0 24px 64px rgba(15,23,42,.22);
    overflow: hidden;
    animation: kqSlideUp .3s cubic-bezier(.34,1.56,.64,1);
}
@keyframes kqSlideUp {
    from { transform: translateY(40px) scale(.95); opacity: 0 }
    to   { transform: translateY(0)    scale(1);   opacity: 1 }
}

.kqxs-popup-header {
    padding: 22px 24px 16px;
    text-align: center;
    background: linear-gradient(135deg, var(--kq-navy) 0%, #1e40af 100%);
    color: #fff;
}
.kqxs-popup-header.fail {
    background: linear-gradient(135deg, #374151 0%, #6b7280 100%);
}
.kqxs-popup-header h3 {
    margin: 0 0 4px;
    font-size: 22px;
    font-weight: 700;
    letter-spacing: .02em;
}
.kqxs-popup-header p {
    margin: 0;
    font-size: 13px;
    opacity: .75;
}

.kqxs-popup-body {
    padding: 22px 24px;
}

.kqxs-prize-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--kq-gold), #f97316);
    color: #fff;
    font-weight: 700;
    font-size: 15px;
    padding: 6px 18px;
    border-radius: 999px;
    margin-bottom: 16px;
    box-shadow: 0 4px 12px rgba(245,158,11,.35);
}

.kqxs-digits-compare {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 18px;
}
.kqxs-digits-row {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--kq-muted);
}
.kqxs-digits-row span.label {
    flex: 0 0 80px;
    font-weight: 600;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .06em;
}
.kqxs-digits-row .digits {
    display: flex;
    gap: 3px;
}
.kqxs-digits-row .digits .d {
    width: 28px; height: 34px;
    border-radius: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 700;
    font-family: var(--kq-font);
}
.kqxs-digits-row .digits .d.match {
    background: #dcfce7;
    color: var(--kq-green);
    border: 1px solid #bbf7d0;
}
.kqxs-digits-row .digits .d.no-match {
    background: #f1f5f9;
    color: #94a3b8;
    border: 1px solid #e2e8f0;
}

.kqxs-match-info {
    font-size: 13px;
    color: var(--kq-green);
    font-weight: 600;
    text-align: center;
    margin-bottom: 18px;
}
.kqxs-fail-msg {
    font-size: 14px;
    color: var(--kq-muted);
    text-align: center;
    padding: 10px 0;
    line-height: 1.7;
}

.kqxs-popup-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
    padding: 0 24px 22px;
}
.kqxs-popup-actions button {
    flex: 1 1 100px;
    min-width: 100px;
    padding: 10px 12px;
    border: none;
    border-radius: 8px;
    font-family: var(--kq-font);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: filter .18s;
}
.kqxs-popup-actions button:hover { filter: brightness(.93); }
.kqxs-popup-actions .btn-screenshot { background: var(--kq-navy); color: #fff; }
.kqxs-popup-actions .btn-share      { background: var(--kq-blue); color: #fff; }
.kqxs-popup-actions .btn-close      { background: #f1f5f9; color: #374151; }

/* ─────────────────────────────────────────────────────────────
   QR POPUP
───────────────────────────────────────────────────────────── */
.kqxs-qr-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15,23,42,.8);
    backdrop-filter: blur(4px);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    animation: kqFadeIn .2s ease;
}
.kqxs-qr-card {
    background: #fff;
    border-radius: 16px;
    width: 100%;
    max-width: 340px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(15,23,42,.25);
}
.kqxs-qr-card-header {
    background: linear-gradient(135deg, var(--kq-navy), #1e3a5f);
    color: #fff;
    padding: 16px 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.kqxs-qr-card-header h4 {
    margin: 0;
    font-size: 15px;
    font-weight: 600;
}
.kqxs-qr-close-btn {
    background: none;
    border: none;
    color: rgba(255,255,255,.7);
    font-size: 20px;
    cursor: pointer;
    line-height: 1;
    padding: 2px;
}
.kqxs-qr-close-btn:hover { color: #fff; }
.kqxs-qr-reader-wrap {
    padding: 16px;
}
.kqxs-qr-reader-wrap p {
    font-size: 12px;
    color: var(--kq-muted);
    text-align: center;
    margin: 10px 0 0;
}

/* ─────────────────────────────────────────────────────────────
   GUTENBERG BLOCK — bảng in kết quả
───────────────────────────────────────────────────────────── */
.kqxs-post-block-wrapper {
    max-width: 860px;
    margin: 24px auto;
    font-family: var(--kq-font, 'Lexend', 'Segoe UI', sans-serif);
}
.kqxs-block-topbar {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 8px;
}
.kqxs-download-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    border-radius: 999px;
    border: 1px solid #e2e8f0;
    background: #0f172a;
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    transition: filter .18s;
    box-shadow: 0 2px 6px rgba(15,23,42,.18);
}
.kqxs-download-btn:hover { filter: brightness(1.25); }

.kqxs-print-target {
    padding: 18px;
    border-radius: 14px;
    background: #fff;
    box-shadow: 0 10px 40px rgba(15,23,42,.10);
}
.kqxs-block-header {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 10px;
}
.kqxs-block-logo-wrap {
    flex: 0 0 auto;
    width: 68px; height: 68px;
    border-radius: 10px;
    border: 1px solid #e2e8f0;
    overflow: hidden;
    background: #f8fafc;
    display: flex;
    align-items: center;
    justify-content: center;
}
.kqxs-block-logo-wrap img {
    max-width: 62px;
    height: auto;
    object-fit: contain;
}
.kqxs-block-title-col { flex: 1; }
.kqxs-block-site-name {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: .04em;
    text-transform: uppercase;
    color: #0f172a;
}
.kqxs-block-draw-title {
    font-size: 13px;
    color: #4b5563;
    margin-top: 3px;
}
.kqxs-block-divider {
    height: 3px;
    background: linear-gradient(90deg, #0f172a 0%, #f97316 50%, #dc2626 100%);
    border-radius: 2px;
    margin: 8px 0 14px;
}

/* Table */
.kqxs-result-table {
    width: 100%;
    border-collapse: collapse;
    border: 1px solid #0f172a;
    border-radius: 6px;
    overflow: hidden;
    font-size: 14px;
}
.kqxs-result-table th {
    padding: 9px 12px;
    text-align: left;
    background: #f1f5f9;
    font-weight: 600;
    border-bottom: 1px solid #0f172a;
}
.kqxs-result-table th:first-child {
    width: 160px;
    border-right: 1px solid #0f172a;
}
.kqxs-result-table th:last-child { text-align: center; }
.kqxs-result-table td { padding: 10px 12px; }
.kqxs-result-table td:first-child {
    border-right: 1px solid #d1d5db;
    font-weight: 600;
    color: #1e3a5f;
}
.kqxs-result-table tr:not(:last-child) td { border-bottom: 1px solid #e5e7eb; }
.kqxs-result-table td:last-child { text-align: center; }

/* Jackpot row */
.kqxs-row-jackpot td {
    background: linear-gradient(135deg, #1d4ed8, #f97316) !important;
    color: #fff !important;
    font-weight: 600 !important;
    border-color: transparent !important;
}
.kqxs-row-jackpot .kqxs-num { font-size: 18px; letter-spacing: .3em; font-weight: 700; }
.kqxs-row-jackpot .kqxs-sub { font-size: 11px; opacity: .85; margin-top: 3px; }

/* Big prize row */
.kqxs-row-big td {
    background: linear-gradient(135deg, #b91c1c, #f59e0b) !important;
    color: #fff !important;
    font-weight: 600 !important;
    border-color: transparent !important;
}
.kqxs-row-big .kqxs-num { font-size: 18px; letter-spacing: .3em; font-weight: 700; }
.kqxs-row-big .kqxs-sub { font-size: 11px; opacity: .85; margin-top: 3px; }

/* First prize numbers */
.kqxs-first-num {
    display: inline-block;
    margin: 3px 10px;
    font-size: 15px;
    white-space: nowrap;
}
.kqxs-first-num .tail { color: #dc2626; font-weight: 700; }

.kqxs-block-footer {
    margin-top: 10px;
    font-size: 11px;
    text-align: right;
    color: #9ca3af;
}

/* Responsive */
@media (max-width: 540px) {
    .kqxs-checker-root { margin: 14px; border-radius: 10px; }
    .kqxs-body { padding: 14px 14px 18px; }
    .kqxs-result-table { font-size: 12px; }
    .kqxs-result-table th:first-child { width: 110px; }
}