/* ======================================================
   SEE Grade Calculator – Nepal
   Font: Noto Serif / DM Mono
====================================================== */

@import url('https://fonts.googleapis.com/css2?family=Noto+Serif:wght@400;600;700&family=DM+Mono:wght@400;500&family=DM+Sans:wght@400;500;600&display=swap');

:root {
    --see-bg:          #fff;
    /* --see-bg:          #f0f4ff; */
    --see-surface:     #ffffff;
    --see-surface2:    #f5f7ff;
    --see-border:      #dce2f5;
    --see-border-glow: #a3b4f0;
    --see-accent:      #3a63e8;
    --see-accent2:     #6c3fe8;
    --see-gold:        #c8870a;
    --see-green:       #0e9e74;
    --see-red:         #e03030;
    --see-text:        #1a1f3c;
    --see-text-muted:  #6672a0;
    --see-input-bg:    #f8f9ff;
    --see-radius:      12px;
    --see-radius-sm:   8px;
    --see-shadow:      0px 0px 15px 2px rgba(68, 81, 147, 0.4);
}

/* Wrapper */
.see-calculator {
    font-family: 'DM Sans', sans-serif;
    background: var(--see-bg);
    color: var(--see-text);
    border-radius: 20px;
    padding: 36px 32px 48px;
    max-width: 960px;
    margin: 0 auto;
    box-shadow: var(--see-shadow);
    position: relative;
    overflow: hidden;
}

.see-calculator::before {
    content: '';
    position: absolute;
    top: -120px; right: -120px;
    width: 400px; height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(58,99,232,.08), transparent 70%);
    pointer-events: none;
}

/* ── Header ── */
.see-header { text-align: center; margin-bottom: 36px; }

.see-header-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--see-accent), var(--see-accent2));
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    letter-spacing: .12em;
    text-transform: uppercase;
    padding: 4px 14px;
    border-radius: 100px;
    margin-bottom: 12px;
}

.see-title {
    font-family: 'Noto Serif', serif;
    font-size: clamp(24px, 4vw, 36px);
    font-weight: 700;
    margin: 0 0 6px;
    background: linear-gradient(135deg, #1a1f3c 40%, #3a63e8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.see-subtitle {
    font-size: 16px;
    color: var(--see-text-muted);
    margin: 0;
    letter-spacing: .04em;
}

/* ── Student Info ── */
.see-student-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    background: var(--see-surface);
    border: 1px solid var(--see-border);
    border-radius: var(--see-radius);
    padding: 20px 24px;
    margin-bottom: 28px;
}

.see-field-group { display: flex; flex-direction: column; gap: 6px; }

.see-label {
    font-size: 14px;
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--see-text-muted);
}

.see-input {
    background: var(--see-input-bg);
    border: 1px solid var(--see-border);
    border-radius: var(--see-radius-sm);
    color: var(--see-text);
    font-family: 'DM Sans', sans-serif;
    font-size: 16px;
    padding: 8px 12px;
    transition: border-color .2s, box-shadow .2s;
    outline: none;
    width: 100%;
    box-sizing: border-box;
}

.see-input:focus {
    border-color: var(--see-accent);
    box-shadow: 0 0 0 3px rgba(79,124,255,.15);
}

/* ── Table ── */
.see-table-wrapper {
    border-radius: var(--see-radius);
    border: 1px solid var(--see-border);
    overflow-x: auto;
    margin-bottom: 24px;
}

.see-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 18px;
    min-width: 700px;
}

.see-table thead tr {
    background: var(--see-surface2);
}

.see-table thead th {
    padding: 14px 10px;
    text-align: center;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--see-text-muted);
    border-bottom: 1px solid var(--see-border);
    white-space: nowrap;
}

.th-sub {
    display: block;
    font-size: 10px;
    font-weight: 400;
    color: #4a5478;
    margin-top: 2px;
}

.see-table tbody tr {
    border-bottom: 1px solid var(--see-border);
    transition: background .15s;
}

.see-table tbody tr:last-child { border-bottom: none; }

.see-table tbody tr:hover { background: rgba(255,255,255,.02); }

.see-table td {
    padding: 11px 10px;
    text-align: center;
    vertical-align: middle;
}

.col-subject { text-align: left !important; padding-left: 16px !important; }
.col-sn { width: 44px; color: var(--see-text-muted); font-size: 14px; }

.subject-name {
    font-weight: 500;
    color: var(--see-text);
}

/* Mark inputs */
.mark-input {
    width: 70px;
    background: var(--see-input-bg);
    border: 1px solid var(--see-border);
    border-radius: 6px;
    color: var(--see-text);
    font-family: 'DM Mono', monospace;
    font-size: 16px;
    padding: 6px 8px;
    text-align: center;
    outline: none;
    transition: border-color .2s, box-shadow .2s;
    -moz-appearance: textfield;
}

.mark-input::-webkit-outer-spin-button,
.mark-input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

.mark-input:focus {
    border-color: var(--see-accent);
    box-shadow: 0 0 0 3px rgba(79,124,255,.15);
}

.mark-input.input-error {
    border-color: var(--see-red);
    box-shadow: 0 0 0 3px rgba(255,90,90,.15);
}

.mark-input.input-warn {
    border-color: var(--see-gold);
    box-shadow: 0 0 0 3px rgba(240,180,41,.15);
}

/* Result cells */
.result-cell {
    font-family: 'DM Mono', monospace;
    font-size: 16px;
    font-weight: 500;
    color: var(--see-text-muted);
    transition: color .2s;
}

.result-cell.populated { color: var(--see-text); }

/* Grade colours */
.grade-aplus { color: #b07800 !important; }
.grade-a     { color: #2448c8 !important; }
.grade-bplus { color: #5c24c8 !important; }
.grade-b     { color: #0a8a68 !important; }
.grade-cplus { color: #0e8a88 !important; }
.grade-c     { color: #2e7d5e !important; }
.grade-d     { color: #8a6800 !important; }
.grade-e     { color: #c05060 !important; }
.grade-f     { color: var(--see-red) !important; }

.status-pass { color: var(--see-green) !important; font-weight: 600; }
.status-fail { color: var(--see-red)   !important; font-weight: 600; }

/* ── Actions ── */
.see-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 28px;
}

.see-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 22px;
    border: none;
    border-radius: var(--see-radius-sm);
    font-family: 'DM Sans', sans-serif;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: transform .15s, box-shadow .15s, opacity .15s;
}

.see-btn:hover { transform: translateY(-1px); }
.see-btn:active { transform: translateY(0); }

.see-btn-primary {
    background: linear-gradient(135deg, var(--see-accent), var(--see-accent2));
    color: #fff;
    box-shadow: 0 4px 20px rgba(58,99,232,.25);
}

.see-btn-primary:hover { box-shadow: 0 6px 28px rgba(58,99,232,.4); }

.see-btn-secondary {
    background: var(--see-surface);
    color: var(--see-text-muted);
    border: 1px solid var(--see-border);
}

.see-btn-secondary:hover { color: var(--see-accent); border-color: var(--see-accent); }

.see-btn-print {
    background: transparent;
    color: var(--see-gold);
    border: 1px solid rgba(200,135,10,.35);
}

.see-btn-print:hover { background: rgba(200,135,10,.06); border-color: var(--see-gold); }

/* ── Error ── */
.see-error {
    background: rgba(255,90,90,.1);
    border: 1px solid rgba(255,90,90,.3);
    color: var(--see-red);
    border-radius: var(--see-radius-sm);
    padding: 12px 16px;
    font-size: 13px;
    margin-bottom: 20px;
}

/* ── Result Card ── */
.see-result-card {
    background: var(--see-surface);
    border: 1px solid var(--see-border-glow);
    border-radius: var(--see-radius);
    padding: 28px 28px 24px;
    animation: fadeSlideUp .4s ease;
    box-shadow: 0 0 0 1px rgba(58,99,232,.06), inset 0 1px 0 rgba(255,255,255,.8);
}

@keyframes fadeSlideUp {
    from { opacity: 0; transform: translateY(18px); }
    to   { opacity: 1; transform: translateY(0); }
}

.see-result-badge {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--see-accent);
    border: 1px solid rgba(79,124,255,.3);
    border-radius: 100px;
    padding: 3px 12px;
    margin-bottom: 20px;
}

.see-summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 16px;
    margin-bottom: 22px;
}

.summary-box {
    background: var(--see-surface2);
    border: 1px solid var(--see-border);
    border-radius: var(--see-radius-sm);
    padding: 16px;
    text-align: center;
    transition: border-color .2s;
}

.summary-box:hover { border-color: var(--see-border-glow); }

.summary-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--see-text-muted);
    margin-bottom: 8px;
}

.summary-value {
    font-family: 'DM Mono', monospace;
    font-size: 26px;
    font-weight: 500;
    color: var(--see-text);
    line-height: 1;
    margin-bottom: 4px;
}

.summary-sub {
    font-size: 11px;
    color: var(--see-text-muted);
}

.box-total   .summary-value { color: var(--see-accent); }
.box-percent .summary-value { color: #5c24c8; }
.box-gpa     .summary-value { color: var(--see-gold); }
.box-failed  .summary-value { color: var(--see-red); }

/* Description row */
.see-desc-row {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.see-desc-item {
    flex: 1;
    min-width: 200px;
    background: var(--see-surface2);
    border: 1px solid var(--see-border);
    border-radius: var(--see-radius-sm);
    padding: 14px 16px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.desc-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--see-text-muted);
}

.desc-value {
    font-size: 15px;
    font-weight: 600;
    color: var(--see-green);
}

.remarks-value { color: var(--see-gold) !important; }

/* ── Grade Scale Reference ── */
.see-grade-ref {
    border-top: 1px solid var(--see-border);
    padding-top: 20px;
}

.ref-title {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--see-text-muted);
    margin-bottom: 12px;
}

.ref-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.ref-item {
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--see-surface2);
    border: 1px solid var(--see-border);
    border-radius: 6px;
    padding: 5px 10px;
    font-size: 12px;
}

.ref-letter {
    font-family: 'DM Mono', monospace;
    font-weight: 600;
    font-size: 13px;
    min-width: 22px;
    text-align: center;
}

.ref-range { color: var(--see-text-muted); font-size: 11px; }

.ref-gp {
    font-family: 'DM Mono', monospace;
    font-size: 11px;
    color: var(--see-text-muted);
    border-left: 1px solid var(--see-border);
    padding-left: 6px;
}

/* ── Print Styles — A4 Marksheet ── */
@media print {

    /* A4 page setup */
    @page {
        size: A4 portrait;
        margin: 14mm 14mm 14mm 14mm;
    }

    /* Reset everything outside the calculator */
    body, html {
        margin: 0 !important;
        padding: 0 !important;
        background: #fff !important;
    }

    /* Hide ALL screen-only UI */
    .see-calculator::before,
    .see-header,
    .see-student-info,
    .see-actions,
    .see-error,
    .see-result-badge,
    .see-result-header,
    .see-grade-ref       { display: none !important; }

    /* Flatten the wrapper */
    .see-calculator {
        background: #fff !important;
        color: #111 !important;
        box-shadow: none !important;
        border-radius: 0 !important;
        padding: 0 !important;
        margin: 0 !important;
        max-width: 100% !important;
        overflow: visible !important;
    }

    /* Result card: no card chrome */
    .see-result-card {
        display: block !important;
        border: none !important;
        box-shadow: none !important;
        border-radius: 0 !important;
        padding: 0 !important;
        margin: 0 !important;
        animation: none !important;
    }

    /* ── Print Header ── */
    .print-header {
        display: block !important;
        text-align: center;
        border-bottom: 2.5px solid #1a1f3c;
        padding-bottom: 8px;
        margin-bottom: 10px;
    }

    .print-gov {
        font-size: 9pt;
        color: #444;
        letter-spacing: .06em;
        margin-bottom: 2px;
    }

    .print-title {
        font-family: 'Noto Serif', 'Georgia', serif;
        font-size: 15pt;
        font-weight: 700;
        color: #1a1f3c;
        margin: 2px 0;
        letter-spacing: .02em;
    }

    .print-subtitle {
        font-size: 9pt;
        color: #444;
        margin-bottom: 6px;
    }

    .print-meta-row {
        display: flex;
        justify-content: space-between;
        font-size: 9pt;
        color: #333;
        margin-top: 6px;
        padding-top: 5px;
        border-top: 1px solid #ccc;
    }

    .print-meta-row span { font-weight: 600; }

    /* ── Mark Table ── */
    .see-table-wrapper {
        border: 1.5px solid #1a1f3c !important;
        border-radius: 0 !important;
        overflow: visible !important;
        margin-bottom: 10px;
    }

    .see-table {
        width: 100% !important;
        min-width: unset !important;
        border-collapse: collapse !important;
        font-size: 9pt !important;
    }

    .see-table thead tr {
        background: #1a1f3c !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    .see-table thead th {
        color: #fff !important;
        font-size: 8pt !important;
        padding: 6px 7px !important;
        border: 1px solid #1a1f3c !important;
        white-space: nowrap;
    }

    .th-sub {
        font-size: 7pt !important;
        color: #ccc !important;
        display: block;
    }

    .see-table tbody tr { border-bottom: 1px solid #ccc !important; }
    .see-table tbody tr:nth-child(even) {
        background: #f4f6ff !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    .see-table td {
        padding: 5px 7px !important;
        font-size: 9pt !important;
        color: #111 !important;
        border: 1px solid #ccc !important;
    }

    .col-subject { text-align: left !important; font-weight: 600 !important; }
    .col-sn { color: #555 !important; }

    /* Hide the input elements, show values only */
    .mark-input { display: none !important; }

    /* Show the raw value as text via data attribute trick —
       We inject a sibling span via JS for print */
    .print-val { display: inline !important; font-size: 9pt; }

    /* Result cells in table */
    .result-cell { font-size: 9pt !important; color: #111 !important; }
    .grade-aplus, .grade-a, .grade-bplus, .grade-b,
    .grade-cplus, .grade-c, .grade-d, .grade-e { color: #111 !important; }
    .grade-f     { color: #c00 !important; font-weight: 700 !important; }
    .status-pass { color: #0a7a56 !important; font-weight: 700 !important; }
    .status-fail { color: #c00    !important; font-weight: 700 !important; }

    /* ── Summary Grid ── */
    .see-summary-grid {
        display: grid !important;
        grid-template-columns: repeat(4, 1fr) !important;
        gap: 6px !important;
        margin-bottom: 8px !important;
    }

    .summary-box {
        background: #f0f4ff !important;
        border: 1.5px solid #1a1f3c !important;
        border-radius: 4px !important;
        padding: 7px 8px !important;
        text-align: center;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    .summary-label { font-size: 7pt !important; color: #444 !important; margin-bottom: 3px; }
    .summary-value { font-size: 16pt !important; color: #1a1f3c !important; font-weight: 700 !important; line-height: 1.1; }
    .summary-sub   { font-size: 7pt !important; color: #666 !important; }

    /* ── Description & Remarks ── */
    .see-desc-row {
        display: flex !important;
        gap: 6px !important;
        margin-bottom: 8px !important;
    }

    .see-desc-item {
        flex: 1;
        background: #f0f4ff !important;
        border: 1.5px solid #1a1f3c !important;
        border-radius: 4px !important;
        padding: 7px 10px !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    .desc-label  { font-size: 7pt !important; color: #444 !important; }
    .desc-value  { font-size: 11pt !important; color: #1a1f3c !important; font-weight: 700 !important; }
    .remarks-value { color: #7a4800 !important; }

    /* ── Grade Scale (show in print) ── */
    .see-grade-ref {
        display: block !important;
        border-top: 1px solid #ccc !important;
        padding-top: 7px !important;
        margin-top: 8px;
    }

    .ref-title { font-size: 7pt !important; color: #444 !important; margin-bottom: 5px; }

    .ref-grid { display: flex !important; flex-wrap: wrap !important; gap: 4px !important; }

    .ref-item {
        background: #f0f4ff !important;
        border: 1px solid #bcc6e8 !important;
        border-radius: 3px !important;
        padding: 3px 6px !important;
        font-size: 7.5pt !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    .ref-letter { font-size: 8pt !important; color: #1a1f3c !important; }
    .ref-range, .ref-gp { font-size: 7pt !important; color: #555 !important; }

    /* ── Signature area ── */
    .print-signature {
        display: flex !important;
        justify-content: space-between;
        margin-top: 16px;
        padding-top: 8px;
    }

    .print-sig-box {
        text-align: center;
        width: 30%;
    }

    .print-sig-line {
        border-top: 1px solid #333;
        margin-bottom: 4px;
        margin-top: 28px;
    }

    .print-sig-label { font-size: 8pt; color: #444; }

    /* ── Footer ── */
    .print-footer {
        display: block !important;
        text-align: center;
        font-size: 7.5pt;
        color: #888;
        margin-top: 8px;
        border-top: 1px solid #ddd;
        padding-top: 5px;
    }

    /* Prevent page breaks inside key blocks */
    .see-result-card,
    .see-summary-grid,
    .see-desc-row,
    .see-table-wrapper { page-break-inside: avoid; break-inside: avoid; }

    /* Show the marks table in print (it lives outside .see-result-card) */
    .see-table-wrapper { display: block !important; margin-bottom: 10px; }
}

/* ── Responsive ── */
@media (max-width: 600px) {
    .see-calculator { padding: 20px 14px 32px; }
    .see-actions { flex-direction: column; }
    .see-btn { justify-content: center; }
    .see-summary-grid { grid-template-columns: 1fr 1fr; }
}