/* BD Education Board Result – Modern Design */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* ── Variables ───────────────────────────────────────────────────────────── */
.bder-wrap {
    --green-900: #004d2c;
    --green-700: #006B3C;
    --green-500: #00873D;
    --green-300: #4CAF7D;
    --green-50:  #E8F5EE;
    --text-900:  #1a2332;
    --text-500:  #4a5568;
    --text-300:  #718096;
    --border:    #E2E8F0;
    --white:     #ffffff;
    --bg-page:   #F0F4F8;
    --radius-s:  6px;
    --radius-m:  10px;
    --radius-l:  16px;
    --font:      'Inter', Arial, sans-serif;
}

/* ── Wrapper ─────────────────────────────────────────────────────────────── */
.bder-wrap {
    font-family: var(--font);
    font-size: 14px;
    color: var(--text-900);
    max-width: 720px;
    margin: 24px auto;
    background: var(--bg-page);
    border-radius: var(--radius-l);
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0,60,30,0.14);
}

/* ── Header ──────────────────────────────────────────────────────────────── */
.bder-header {
    background: linear-gradient(135deg, var(--green-900) 0%, var(--green-700) 55%, var(--green-500) 100%);
    position: relative;
    overflow: hidden;
}
.bder-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 80% 50%, rgba(255,255,255,0.06) 0%, transparent 60%);
    pointer-events: none;
}
.bder-header-inner {
    display: flex;
    align-items: center;
    padding: 20px 24px;
    gap: 20px;
    position: relative;
    z-index: 1;
}

/* Logo – white circle */
.bder-logo-cell {
    flex-shrink: 0;
    width: 88px;
    height: 88px;
    background: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 14px rgba(0,0,0,0.22), 0 0 0 3px rgba(255,255,255,0.22);
    padding: 10px;
}
.bder-logo-cell img {
    width: 66px;
    height: 66px;
    object-fit: contain;
    display: block;
}

/* Title */
.bder-title-cell {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.bder-ministry {
    font-size: 11px;
    font-weight: 600;
    color: rgba(255,255,255,0.75);
    margin: 0 0 2px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}
.bder-site-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--white);
    line-height: 1.3;
    text-shadow: 0 1px 6px rgba(0,0,0,0.25);
}
.bder-nav-bar { margin-top: 7px; }
.bder-nav-bar a {
    font-size: 11px;
    font-weight: 500;
    color: rgba(255,255,255,0.68);
    text-decoration: none;
    border-bottom: 1px dashed rgba(255,255,255,0.35);
    padding-bottom: 1px;
    transition: color .2s, border-color .2s;
}
.bder-nav-bar a:hover { color: var(--white); border-bottom-color: rgba(255,255,255,.75); }

/* ── Content box ─────────────────────────────────────────────────────────── */
.bder-content-box {
    background: var(--white);
    padding: 30px 28px 24px;
}

/* ── Form title ──────────────────────────────────────────────────────────── */
.bder-form-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-900);
    text-align: center;
    padding-bottom: 14px;
    margin-bottom: 22px;
    border-bottom: 2px solid var(--green-50);
    position: relative;
}
.bder-form-title::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 54px;
    height: 2px;
    background: var(--green-700);
    border-radius: 2px;
}

/* ── Form table ──────────────────────────────────────────────────────────── */
.bder-form-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0 10px;
}
.bder-form-table td {
    padding: 3px 8px;
    vertical-align: middle;
}
.bder-form-table label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-500);
}
.bder-form-table input[type="text"] {
    font-family: var(--font);
    font-size: 14px;
    color: var(--text-900);
    background: #F8FAFC;
    border: 1.5px solid var(--border);
    padding: 9px 12px;
    border-radius: var(--radius-s);
    width: 270px;
    box-sizing: border-box;
    outline: none;
    transition: border-color .2s, box-shadow .2s, background .2s;
}
.bder-form-table input[type="text"]:focus {
    border-color: var(--green-500);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(0,135,61,.12);
}

/* ── Custom dropdown ─────────────────────────────────────────────────────── */
.bder-select-wrap {
    position: relative;
    width: 270px;
    font-family: var(--font);
}

.bder-select-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 9px 12px;
    background: #F8FAFC;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-s);
    cursor: pointer;
    min-height: 40px;
    transition: border-color .2s, box-shadow .2s, background .2s;
    outline: none;
    user-select: none;
}
.bder-select-trigger:hover {
    border-color: #b0c4ba;
    background: #f1f8f4;
}
.bder-select-wrap.is-open .bder-select-trigger {
    border-color: var(--green-500);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(0,135,61,.12);
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
}

.bder-select-label {
    font-size: 14px;
    color: var(--text-300);
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    transition: color .15s;
}
.bder-select-wrap.has-value .bder-select-label {
    color: var(--text-900);
    font-weight: 500;
}

.bder-select-arrow {
    width: 10px;
    height: 6px;
    color: var(--text-300);
    flex-shrink: 0;
    transition: transform .22s ease, color .2s;
}
.bder-select-wrap.is-open .bder-select-arrow {
    transform: rotate(180deg);
    color: var(--green-500);
}

/* Dropdown list */
.bder-select-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 999;
    background: var(--white);
    border: 1.5px solid var(--green-500);
    border-top: none;
    border-bottom-left-radius: var(--radius-s);
    border-bottom-right-radius: var(--radius-s);
    box-shadow: 0 8px 24px rgba(0,60,30,.13);
    max-height: 210px;
    overflow-y: auto;
    list-style: none;
    margin: 0;
    padding: 0;
}
.bder-select-wrap.is-open .bder-select-dropdown {
    display: block;
    animation: bder-dd-in .14s ease;
}
@keyframes bder-dd-in {
    from { opacity: 0; transform: translateY(-5px); }
    to   { opacity: 1; transform: translateY(0); }
}
/* Scrollbar */
.bder-select-dropdown::-webkit-scrollbar { width: 5px; }
.bder-select-dropdown::-webkit-scrollbar-track { background: #f0f5f2; }
.bder-select-dropdown::-webkit-scrollbar-thumb { background: #a8d4bb; border-radius: 4px; }

.bder-select-option {
    padding: 10px 14px;
    font-size: 13.5px;
    color: var(--text-900);
    cursor: pointer;
    border-bottom: 1px solid #f2f5f2;
    transition: background .12s, color .12s;
}
.bder-select-option:last-child { border-bottom: none; }
.bder-select-option:hover { background: var(--green-50); color: var(--green-700); }
.bder-select-option.is-selected {
    background: #d4eddf;
    color: var(--green-700);
    font-weight: 600;
}
.bder-select-option.is-selected::after {
    content: '✓';
    float: right;
    font-size: 12px;
}
.bder-select-option.is-placeholder { color: var(--text-300); font-style: italic; }

/* ── Error / Loading ─────────────────────────────────────────────────────── */
.bder-error-msg {
    font-size: 13px;
    color: #C53030;
    font-weight: 600;
    text-align: center;
    padding: 10px 14px;
    background: #FFF5F5;
    border: 1px solid #FED7D7;
    border-radius: var(--radius-s);
    margin-top: 14px;
}
.bder-loading-msg {
    text-align: center;
    padding: 16px;
    font-size: 14px;
    color: var(--text-300);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}
.bder-loading-msg::before {
    content: '';
    width: 18px;
    height: 18px;
    border: 2.5px solid var(--border);
    border-top-color: var(--green-500);
    border-radius: 50%;
    animation: bder-spin .7s linear infinite;
    display: inline-block;
    flex-shrink: 0;
}
@keyframes bder-spin { to { transform: rotate(360deg); } }

/* ── Submit btn ──────────────────────────────────────────────────────────── */
.bder-btn-row { text-align: center; padding-top: 20px; }
.bder-submit-btn {
    font-family: var(--font);
    font-size: 14px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--green-900), var(--green-700) 50%, var(--green-500));
    color: var(--white);
    border: none;
    padding: 12px 44px;
    border-radius: 50px;
    cursor: pointer;
    letter-spacing: .05em;
    text-transform: uppercase;
    box-shadow: 0 4px 16px rgba(0,107,60,.38);
    transition: all .22s ease;
}
.bder-submit-btn:hover {
    background: linear-gradient(135deg, #003d22, var(--green-900) 50%, var(--green-700));
    box-shadow: 0 6px 22px rgba(0,107,60,.48);
    transform: translateY(-2px);
}
.bder-submit-btn:active  { transform: translateY(0); box-shadow: 0 2px 6px rgba(0,0,0,.12); }
.bder-submit-btn:disabled { opacity: .55; cursor: not-allowed; transform: none; }

/* ── Result section ──────────────────────────────────────────────────────── */
.bder-result-section { display: none; }

.bder-result-heading {
    font-size: 20px;
    font-weight: 700;
    color: var(--green-700);
    text-align: center;
    padding: 0 0 20px;
    position: relative;
}
.bder-result-heading::after {
    content: '';
    display: block;
    width: 48px;
    height: 3px;
    background: linear-gradient(90deg, var(--green-700), var(--green-300));
    border-radius: 3px;
    margin: 10px auto 0;
}

/* Info table */
.bder-info-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 13.5px;
    border-radius: var(--radius-m);
    overflow: hidden;
    box-shadow: 0 1px 4px rgba(0,0,0,.07);
    border: 1px solid var(--border);
    margin-bottom: 24px;
}
.bder-info-table tr:not(:last-child) td { border-bottom: 1px solid var(--border); }
.bder-info-table td { padding: 11px 14px; vertical-align: middle; }
.bder-info-table td:nth-child(odd) {
    font-weight: 600;
    font-size: 11.5px;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: var(--text-500);
    background: var(--green-50);
    width: 20%;
}
.bder-info-table td:nth-child(even) {
    color: var(--text-900);
    font-weight: 500;
    background: var(--white);
}
.bder-info-table td.bder-val-bold { font-weight: 700; font-size: 15px; color: var(--green-700); }
.bder-info-table td.bder-val-red  { font-weight: 700; font-size: 15px; color: #C53030; }

/* Grade heading */
.bder-grade-heading {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-900);
    padding: 0 0 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.bder-grade-heading::before {
    content: '';
    display: inline-block;
    width: 4px;
    height: 18px;
    background: linear-gradient(180deg, var(--green-700), var(--green-300));
    border-radius: 2px;
}

/* Grade table */
.bder-grade-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    border-radius: var(--radius-m);
    overflow: hidden;
    box-shadow: 0 1px 4px rgba(0,0,0,.07);
    border: 1px solid var(--border);
}
.bder-grade-table th {
    background: linear-gradient(135deg, var(--green-900), var(--green-700) 60%, var(--green-500));
    font-weight: 700;
    padding: 13px 16px;
    text-align: left;
    color: var(--white);
    font-size: 11.5px;
    text-transform: uppercase;
    letter-spacing: .07em;
}
.bder-grade-table th:last-child { text-align: center; }
.bder-grade-table td {
    padding: 11px 16px;
    font-size: 13.5px;
    border-bottom: 1px solid var(--border);
    transition: background .12s;
}
.bder-grade-table td:last-child { text-align: center; }
.bder-grade-table tr:last-child td { border-bottom: none; }
.bder-grade-table tr.bder-row-odd  td { background: var(--white); }
.bder-grade-table tr.bder-row-even td { background: #F7FAF8; }
.bder-grade-table tbody tr:hover td { background: #dff2e9 !important; }

/* Grade badges */
.bder-grade-badge {
    display: inline-block;
    padding: 3px 13px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .03em;
    min-width: 40px;
    text-align: center;
}
.bder-grade-Aplus   { background: #C6F6D5; color: #22543D; }
.bder-grade-A       { background: #BEE3F8; color: #1A365D; }
.bder-grade-B       { background: #FEFCBF; color: #744210; }
.bder-grade-C       { background: #E9D8FD; color: #44337A; }
.bder-grade-D       { background: #FED7AA; color: #7B341E; }
.bder-grade-F       { background: #FED7D7; color: #742A2A; }
.bder-grade-default { background: var(--border); color: var(--text-500); }

/* Result actions */
.bder-result-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    padding-top: 22px;
    flex-wrap: wrap;
}
.bder-print-btn {
    font-family: var(--font);
    font-size: 13px;
    font-weight: 600;
    background: var(--white);
    color: var(--green-700);
    border: 2px solid var(--green-700);
    padding: 9px 28px;
    border-radius: 50px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    transition: all .2s ease;
}
.bder-print-btn:hover {
    background: var(--green-50);
    box-shadow: 0 4px 14px rgba(0,107,60,.2);
    transform: translateY(-1px);
}
.bder-print-btn svg { width: 15px; height: 15px; flex-shrink: 0; }

/* Search again */
.bder-search-again { text-align: center; padding: 14px 0 4px; }
.bder-search-again a {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-300);
    text-decoration: none;
    cursor: pointer;
    border-bottom: 1px solid transparent;
    transition: color .2s, border-color .2s;
    padding-bottom: 1px;
}
.bder-search-again a:hover { color: var(--green-700); border-bottom-color: var(--green-700); }

/* ── Footer ──────────────────────────────────────────────────────────────── */
.bder-footer-bar {
    height: 4px;
    background: linear-gradient(90deg, var(--green-900), var(--green-300), var(--green-900));
}
.bder-footer-inner {
    background: #F7F9FC;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 24px;
    border-top: 1px solid var(--border);
}
.bder-footer-copy,
.bder-footer-right { font-size: 11.5px; color: var(--text-300); line-height: 1.5; }

/* ── Print ───────────────────────────────────────────────────────────────── */
@media print {
    @page {
        size: A4 portrait;
        margin: 10mm 12mm 10mm 12mm;
    }

    html, body {
        width: 210mm;
        margin: 0 !important;
        padding: 0 !important;
        font-size: 11px !important;
    }

    body * { visibility: hidden !important; }
    #bder-wrap, #bder-wrap * { visibility: visible !important; }

    #bder-wrap {
        position: absolute;
        left: 0; top: 0;
        width: 100% !important;
        max-width: 210mm !important;
        box-shadow: none !important;
        margin: 0 !important;
        padding: 0 !important;
        border-radius: 0 !important;
    }

    .bder-content-box { padding: 8px 10px !important; }

    .bder-header-inner { padding: 8px 12px !important; gap: 8px !important; }
    .bder-logo-cell img { width: 48px !important; height: 48px !important; }
    .bder-site-title { font-size: 13px !important; }
    .bder-ministry { font-size: 9px !important; }

    .bder-result-heading { font-size: 13px !important; padding: 6px 0 !important; margin-bottom: 6px !important; }

    .bder-info-table td { font-size: 10.5px !important; padding: 5px 8px !important; }

    .bder-grade-heading { font-size: 11px !important; padding: 5px 0 !important; margin: 6px 0 4px !important; }
    .bder-grade-table th,
    .bder-grade-table td { font-size: 10.5px !important; padding: 5px 8px !important; }
    .bder-grade-badge { font-size: 10px !important; padding: 2px 6px !important; }

    .bder-form-section, .bder-nav-bar, .bder-footer-bar,
    .bder-footer-inner, .bder-result-actions, .bder-search-again { display: none !important; }

    .bder-header,
    .bder-grade-table th,
    .bder-info-table td:nth-child(odd) {
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
        color-adjust: exact;
    }

    .bder-grade-table,
    .bder-info-table { page-break-inside: avoid; width: 100% !important; }
}

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 580px) {
    .bder-wrap { margin: 0; border-radius: 0; }
    .bder-content-box { padding: 18px 14px 14px; }
    .bder-header-inner { padding: 14px 16px; gap: 12px; }
    .bder-logo-cell { width: 70px; height: 70px; }
    .bder-logo-cell img { width: 52px; height: 52px; }
    .bder-site-title { font-size: 14px; }
    .bder-ministry { font-size: 10px; }
    .bder-form-table input[type="text"],
    .bder-select-wrap { width: 100%; }
    .bder-info-table td:nth-child(odd) { font-size: 10px; width: 28%; }
    .bder-grade-table td,
    .bder-grade-table th { padding: 9px 10px; font-size: 12.5px; }
}