/* ==========================================
   EXAM & TERM TEST RESULTS MODULE
   Red & Gold School Theme (Responsive)
   ========================================== */

/* ===== Global Page Wrap ===== */
.content-wrapper {
    padding: 20px 16px 40px;
}

/* ===== State Card ===== */
.exam-state-card {
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 20px;
    padding: 50px 24px;
    text-align: center;
    max-width: 500px;
    margin: 40px auto;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.exam-state-card i {
    font-size: 2.8rem;
    color: #b91c1c;
    margin-bottom: 16px;
}

.exam-state-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: #0f172a;
    margin: 0;
}

.spin {
    animation: exam-spin 1s linear infinite;
}

@keyframes exam-spin {
    100% { transform: rotate(360deg); }
}

/* ===== Page Header ===== */
.exam-page-header {
    text-align: center;
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 20px;
    padding: 28px 20px;
    margin-bottom: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
}

.exam-header-icon {
    width: 70px;
    height: 70px;
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(220, 38, 38, 0.12), rgba(234, 179, 8, 0.15));
    border: 1px solid rgba(185, 28, 28, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 14px;
    color: #b91c1c;
    font-size: 30px;
}

.exam-header-title {
    font-size: 1.6rem;
    font-weight: 800;
    color: #0f172a;
    margin: 0 0 4px;
    letter-spacing: -0.3px;
}

.exam-header-subtitle {
    font-size: 0.88rem;
    font-weight: 600;
    color: #b91c1c;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin: 0;
}

/* ===== Search Form Card ===== */
.exam-search-card {
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 20px;
    padding: 26px 22px;
    margin-bottom: 24px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
}

.exam-form .form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 22px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.78rem;
    font-weight: 700;
    color: #52525b;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-group label i {
    color: #b91c1c;
    font-size: 0.85rem;
}

.form-group label .lock-hint {
    margin-left: auto;
    color: #b45309;
    font-size: 0.75rem;
    background: rgba(234, 179, 8, 0.15);
    padding: 2px 8px;
    border-radius: 10px;
    border: 1px solid rgba(234, 179, 8, 0.3);
}

.custom-select,
.custom-input {
    width: 100%;
    padding: 12px 14px;
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.12);
    border-radius: 10px;
    color: #0f172a;
    font-size: 0.92rem;
    font-weight: 600;
    font-family: inherit;
    outline: none;
    transition: all 0.2s ease;
}

.custom-select option {
    background: #ffffff;
    color: #0f172a;
}

.custom-select:focus,
.custom-input:focus {
    border-color: #b91c1c;
    box-shadow: 0 0 0 3px rgba(185, 28, 28, 0.12);
}

.custom-input[readonly] {
    background: rgba(254, 252, 232, 0.6);
    border-color: rgba(234, 179, 8, 0.35);
    color: #b45309;
    cursor: not-allowed;
    font-weight: 700;
}

/* Submit Button */
.btn-search-result {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, #dc2626, #b91c1c);
    border: 1px solid rgba(234, 179, 8, 0.4);
    border-radius: 12px;
    color: #ffffff;
    font-weight: 800;
    font-size: 0.98rem;
    letter-spacing: 0.3px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.25s ease;
    box-shadow: 0 6px 18px rgba(185, 28, 28, 0.3);
}

.btn-search-result:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(185, 28, 28, 0.45);
    background: linear-gradient(135deg, #ef4444, #dc2626);
}

.btn-search-result:active {
    transform: translateY(0);
}

/* Status Message */
.status-msg {
    margin-top: 14px;
    font-size: 0.88rem;
    text-align: center;
    min-height: 20px;
    font-weight: 600;
}

.status-msg.error { color: #dc2626; }
.status-msg.info { color: #0284c7; }
.status-msg.success { color: #16a34a; }

/* ===== Tabs ===== */
.exam-tabs {
    display: flex;
    gap: 8px;
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 16px;
    padding: 8px;
    margin-bottom: 22px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.05);
}

.exam-tab {
    flex: 1;
    padding: 14px 18px;
    border: none;
    background: transparent;
    color: #71717a;
    font-weight: 700;
    font-size: 0.9rem;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.25s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: inherit;
}

.exam-tab:hover {
    color: #b91c1c;
    background: rgba(185, 28, 28, 0.06);
}

.exam-tab.active {
    background: linear-gradient(135deg, #dc2626, #b91c1c);
    color: #ffffff;
    box-shadow: 0 6px 18px rgba(185, 28, 28, 0.35);
    border: 1px solid rgba(234, 179, 8, 0.3);
}

.exam-tab-content {
    display: none;
    animation: examFadeIn 0.35s ease-out;
}

.exam-tab-content.active {
    display: block;
}

@keyframes examFadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===== Analysis Summary Cards ===== */
.analysis-summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 16px;
    margin-bottom: 22px;
}

.summary-stat-card {
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 18px;
    padding: 22px 18px;
    text-align: center;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.05);
    transition: all 0.25s ease;
    position: relative;
    overflow: hidden;
}

.summary-stat-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: linear-gradient(90deg, #dc2626, #f59e0b);
}

.summary-stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 30px rgba(185, 28, 28, 0.12);
}

.stat-icon-wrap {
    width: 46px;
    height: 46px;
    border-radius: 14px;
    background: rgba(185, 28, 28, 0.1);
    border: 1px solid rgba(185, 28, 28, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 12px;
    color: #b91c1c;
    font-size: 1.2rem;
}

.stat-avg .stat-icon-wrap {
    background: rgba(234, 179, 8, 0.15);
    border-color: rgba(234, 179, 8, 0.3);
    color: #b45309;
}

.stat-pos .stat-icon-wrap {
    background: rgba(16, 185, 129, 0.12);
    border-color: rgba(16, 185, 129, 0.3);
    color: #059669;
}

.stat-label {
    display: block;
    font-size: 0.75rem;
    color: #71717a;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    font-weight: 700;
    margin-bottom: 6px;
}

.stat-value {
    display: block;
    font-size: 1.65rem;
    font-weight: 900;
    color: #0f172a;
    letter-spacing: -0.5px;
}

/* ===== Charts Grid ===== */
.charts-grid-exam {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 22px;
}

.exam-chart-card {
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 18px;
    padding: 22px 20px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.05);
}

.chart-card-title {
    font-size: 0.95rem;
    font-weight: 800;
    color: #0f172a;
    margin: 0 0 18px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.chart-card-title i {
    color: #b91c1c;
    font-size: 1rem;
}

.chart-wrapper-exam {
    position: relative;
    height: 300px;
    width: 100%;
}

/* ===== Subject Table ===== */
.exam-table-card {
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 18px;
    padding: 22px 20px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.05);
    margin-bottom: 22px;
}

.exam-table-wrap {
    overflow-x: auto;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 12px;
    -webkit-overflow-scrolling: touch;
}

.exam-results-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
    min-width: 400px;
}

.exam-results-table thead {
    background: rgba(254, 252, 232, 0.8);
}

.exam-results-table th {
    padding: 14px 16px;
    text-align: center;
    font-size: 0.76rem;
    font-weight: 800;
    color: #b45309;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    white-space: nowrap;
}

.exam-results-table td {
    padding: 13px 16px;
    text-align: center;
    color: #0f172a;
    font-weight: 600;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.exam-results-table tr:last-child td {
    border-bottom: none;
}

.exam-results-table tr:hover td {
    background: rgba(185, 28, 28, 0.03);
}

.exam-results-table td:nth-child(2) {
    text-align: left;
    font-weight: 700;
}

/* Grade Badges */
.grade-badge {
    display: inline-block;
    padding: 4px 14px;
    border-radius: 20px;
    font-weight: 800;
    font-size: 0.8rem;
    letter-spacing: 0.5px;
}

.grade-A {
    background: rgba(16, 185, 129, 0.15);
    color: #059669;
    border: 1px solid rgba(16, 185, 129, 0.35);
}

.grade-B {
    background: rgba(59, 130, 246, 0.15);
    color: #2563eb;
    border: 1px solid rgba(59, 130, 246, 0.35);
}

.grade-C {
    background: rgba(234, 179, 8, 0.15);
    color: #b45309;
    border: 1px solid rgba(234, 179, 8, 0.4);
}

.grade-S {
    background: rgba(249, 115, 22, 0.15);
    color: #c2410c;
    border: 1px solid rgba(249, 115, 22, 0.35);
}

.grade-W {
    background: rgba(185, 28, 28, 0.15);
    color: #b91c1c;
    border: 1px solid rgba(185, 28, 28, 0.4);
}

/* ===== Print Actions ===== */
.print-actions {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 16px;
}

.btn-print {
    padding: 12px 24px;
    background: linear-gradient(135deg, #dc2626, #b91c1c);
    color: #ffffff;
    border: 1px solid rgba(234, 179, 8, 0.4);
    border-radius: 12px;
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: all 0.25s ease;
    box-shadow: 0 6px 18px rgba(185, 28, 28, 0.3);
    font-family: inherit;
}

.btn-print:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(185, 28, 28, 0.45);
    background: linear-gradient(135deg, #ef4444, #dc2626);
}

.btn-print:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* ===== A4 Report Sheet ===== */
.a4-sheet {
    background: #ffffff !important;
    color: #111827 !important;
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    padding: 35px 40px;
    border-radius: 12px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
    font-family: 'Plus Jakarta Sans', sans-serif;
    box-sizing: border-box;
}

.a4-header {
    text-align: center;
    border-bottom: 2px solid #e5e7eb;
    padding-bottom: 16px;
    margin-bottom: 20px;
}

.a4-logo {
    height: 80px;
    width: auto;
    margin-bottom: 10px;
    object-fit: contain;
}

.a4-school-title {
    font-size: 20px;
    font-weight: 800;
    color: #b91c1c;
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.a4-school-subtitle {
    font-size: 14px;
    font-weight: 600;
    color: #4b5563;
    margin: 4px 0 10px;
}

.a4-badge-tag {
    display: inline-block;
    padding: 5px 16px;
    background: rgba(254, 252, 232, 0.9);
    color: #b45309;
    border: 1px solid rgba(234, 179, 8, 0.5);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.a4-student-info {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 14px 18px;
    margin-bottom: 20px;
}

.info-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 13px;
    color: #334155;
    gap: 12px;
    flex-wrap: wrap;
}

.info-row:last-child { margin-bottom: 0; }
.info-row .full-width { width: 100%; }
.info-row strong { color: #0f172a; font-weight: 700; }

.a4-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 22px;
}

.a4-table th,
.a4-table td {
    border: 1px solid #cbd5e1;
    padding: 9px 12px;
    font-size: 13px;
}

.a4-table th {
    background: #fefce8;
    color: #b45309;
    font-weight: 800;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    font-size: 11px;
}

.a4-table td {
    text-align: center;
    color: #1e293b;
    font-weight: 600;
}

.a4-table td:nth-child(2) {
    text-align: left;
    font-weight: 700;
}

.a4-table .a4-grade-A { color: #059669; font-weight: 800; }
.a4-table .a4-grade-B { color: #2563eb; font-weight: 800; }
.a4-table .a4-grade-C { color: #b45309; font-weight: 800; }
.a4-table .a4-grade-S { color: #c2410c; font-weight: 800; }
.a4-table .a4-grade-W { color: #b91c1c; font-weight: 800; }

.a4-summary-box {
    display: flex;
    justify-content: space-around;
    background: #f8fafc;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    padding: 14px;
    margin-bottom: 40px;
    gap: 10px;
    flex-wrap: wrap;
}

.summary-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 80px;
}

.s-label {
    font-size: 11px;
    color: #64748b;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.s-value {
    font-size: 20px;
    font-weight: 900;
    color: #0f172a;
}

.summary-item.highlight .s-value {
    color: #b91c1c;
}

.a4-footer-signatures {
    display: flex;
    justify-content: space-between;
    margin-top: 50px;
    padding: 0 20px;
    gap: 20px;
}

.sig-block {
    text-align: center;
    flex: 1;
    max-width: 220px;
}

.sig-line {
    border-top: 1px dashed #64748b;
    margin-bottom: 8px;
}

.sig-block p {
    font-size: 12px;
    color: #475569;
    margin: 0;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ===== Responsive ===== */
@media (max-width: 640px) {
    .content-wrapper {
        padding: 16px 12px 32px;
    }

    .exam-search-card,
    .exam-page-header {
        padding: 22px 18px;
    }

    .exam-header-title {
        font-size: 1.35rem;
    }

    .exam-tab {
        padding: 12px 12px;
        font-size: 0.82rem;
        gap: 6px;
    }

    .analysis-summary-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .summary-stat-card {
        display: flex;
        align-items: center;
        gap: 16px;
        text-align: left;
        padding: 18px;
    }

    .stat-icon-wrap {
        margin: 0;
        flex-shrink: 0;
    }

    .stat-label { margin-bottom: 2px; }
    .stat-value { font-size: 1.4rem; }

    .charts-grid-exam {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .chart-wrapper-exam {
        height: 260px;
    }

    .a4-sheet {
        padding: 24px 18px;
    }

    .a4-school-title { font-size: 15px; }
    .a4-school-subtitle { font-size: 12px; }
    .a4-logo { height: 60px; }

    .a4-table th,
    .a4-table td {
        padding: 7px 8px;
        font-size: 11px;
    }

    .s-value { font-size: 16px; }

    .btn-print {
        width: 100%;
        justify-content: center;
    }

    .print-actions {
        justify-content: stretch;
    }
}

/* ===== Print Styles (also works for html2pdf) ===== */
@media print {
    body * { visibility: hidden; }
    #a4Sheet, #a4Sheet * { visibility: visible; }
    #a4Sheet {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        box-shadow: none !important;
    }
    .print-actions { display: none !important; }
}