/* ============================================
   SECTION 37 INCOME TAX ACT - STYLESHEET
   Professional Educational Resource
   ============================================ */

/* ===== GLOBAL STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, rgb(240, 242, 245) 0%, rgb(220, 225, 230) 100%);
    color: rgb(30, 30, 30);
    line-height: 1.8;
    padding: 20px;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    background-color: rgb(255, 255, 255);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    border-radius: 15px;
    border: 3px solid rgb(41, 128, 185);
}

/* ===== HEADER STYLES ===== */
.main-header {
    background: linear-gradient(135deg, rgb(41, 128, 185) 0%, rgb(52, 73, 94) 100%);
    color: rgb(255, 255, 255);
    padding: 40px;
    text-align: center;
    border-radius: 12px 12px 0 0;
    border-bottom: 5px solid rgb(231, 76, 60);
    position: relative;
}

.main-header h1 {
    font-size: 42px;
    font-weight: bold;
    margin-bottom: 15px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.main-header h2 {
    font-size: 24px;
    font-weight: bold;
    color: rgb(255, 235, 59);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.print-btn {
    position: absolute;
    top: 20px;
    right: 30px;
    background-color: rgb(46, 204, 113);
    color: rgb(255, 255, 255);
    font-weight: bold;
    padding: 12px 25px;
    border: 3px solid rgb(39, 174, 96);
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    transition: all 0.3s ease;
}

.print-btn:hover {
    background-color: rgb(39, 174, 96);
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(46, 204, 113, 0.4);
}

/* ===== DISCLAIMER ===== */
.disclaimer {
    background-color: rgb(255, 243, 224);
    border: 3px solid rgb(255, 152, 0);
    border-radius: 10px;
    padding: 20px;
    margin: 25px;
    text-align: center;
}

.disclaimer p {
    color: rgb(230, 81, 0);
    font-weight: bold;
    font-size: 16px;
}

/* ===== NAVIGATION ===== */
.navigation {
    background: linear-gradient(135deg, rgb(52, 73, 94) 0%, rgb(44, 62, 80) 100%);
    padding: 25px;
    margin: 25px;
    border-radius: 10px;
    border: 3px solid rgb(41, 128, 185);
}

.navigation h3 {
    color: rgb(255, 255, 255);
    font-weight: bold;
    font-size: 22px;
    margin-bottom: 20px;
    text-align: center;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.navigation button {
    display: inline-block;
    background-color: rgb(52, 152, 219);
    color: rgb(255, 255, 255);
    font-weight: bold;
    padding: 12px 20px;
    margin: 8px;
    border: 2px solid rgb(41, 128, 185);
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s ease;
}

.navigation button:hover {
    background-color: rgb(41, 128, 185);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(52, 152, 219, 0.4);
}

/* ===== CONTENT SECTIONS ===== */
.content-section {
    padding: 30px 40px;
    margin: 25px;
    background-color: rgb(250, 250, 250);
    border-radius: 10px;
    border: 3px solid rgb(189, 195, 199);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.content-section h2 {
    color: rgb(41, 128, 185);
    font-weight: bold;
    font-size: 32px;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 4px solid rgb(52, 152, 219);
}

.content-section h3 {
    color: rgb(52, 73, 94);
    font-weight: bold;
    font-size: 24px;
    margin-top: 25px;
    margin-bottom: 15px;
}

.content-section h4 {
    color: rgb(44, 62, 80);
    font-weight: bold;
    font-size: 20px;
    margin-top: 20px;
    margin-bottom: 12px;
}

.content-section p {
    font-weight: bold;
    color: rgb(50, 50, 50);
    margin-bottom: 15px;
    font-size: 16px;
}

.content-section ol,
.content-section ul {
    margin-left: 30px;
    margin-bottom: 20px;
}

.content-section li {
    font-weight: bold;
    color: rgb(50, 50, 50);
    margin-bottom: 10px;
    font-size: 15px;
}

/* ===== HIGHLIGHT BOXES ===== */
.highlight-box {
    background: linear-gradient(135deg, rgb(255, 249, 196) 0%, rgb(255, 241, 118) 100%);
    border: 3px solid rgb(255, 193, 7);
    border-radius: 10px;
    padding: 25px;
    margin: 20px 0;
    box-shadow: 0 4px 12px rgba(255, 193, 7, 0.2);
}

.highlight-box h3 {
    color: rgb(245, 124, 0);
    font-weight: bold;
    font-size: 22px;
    margin-bottom: 15px;
}

.highlight-box p {
    color: rgb(51, 51, 51);
    font-weight: bold;
    font-size: 16px;
}

.highlight-box .answer {
    color: rgb(211, 47, 47);
    font-size: 18px;
    font-weight: bold;
    margin-top: 10px;
}

/* ===== LAW TEXT ===== */
.law-text {
    background-color: rgb(232, 245, 233);
    border: 3px solid rgb(76, 175, 80);
    border-left: 8px solid rgb(56, 142, 60);
    padding: 25px;
    margin: 20px 0;
    border-radius: 8px;
    font-style: italic;
}

.law-text p {
    color: rgb(27, 94, 32);
    font-weight: bold;
    font-size: 15px;
    line-height: 1.8;
}

/* ===== PROVISION BOXES ===== */
.provision-box {
    background-color: rgb(227, 242, 253);
    border: 3px solid rgb(41, 182, 246);
    border-radius: 10px;
    padding: 20px;
    margin: 15px 0;
    transition: all 0.3s ease;
}

.provision-box:hover {
    background-color: rgb(187, 222, 251);
    transform: translateX(5px);
    box-shadow: 0 4px 12px rgba(41, 182, 246, 0.3);
}

.provision-box h3 {
    color: rgb(1, 87, 155);
    font-weight: bold;
    font-size: 20px;
    margin-bottom: 10px;
}

.provision-box p {
    color: rgb(13, 71, 161);
    font-weight: bold;
    font-size: 15px;
}

/* ===== TABLES ===== */
.info-table {
    width: 100%;
    border-collapse: collapse;
    margin: 25px 0;
    background-color: rgb(255, 255, 255);
    border: 3px solid rgb(189, 195, 199);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.info-table thead {
    background: linear-gradient(135deg, rgb(52, 73, 94) 0%, rgb(44, 62, 80) 100%);
}

.info-table thead th {
    color: rgb(255, 255, 255);
    font-weight: bold;
    padding: 18px;
    text-align: left;
    font-size: 16px;
    border-bottom: 3px solid rgb(41, 128, 185);
}

.info-table tbody tr {
    border-bottom: 2px solid rgb(224, 224, 224);
    transition: all 0.3s ease;
}

.info-table tbody tr:hover {
    background-color: rgb(240, 248, 255);
    transform: scale(1.01);
}

.info-table tbody td {
    padding: 15px;
    color: rgb(40, 40, 40);
    font-weight: bold;
    font-size: 14px;
}

.info-table tbody tr:nth-child(even) {
    background-color: rgb(250, 250, 250);
}

.highlight-row {
    background-color: rgb(255, 249, 196) !important;
    font-weight: bold;
}

.total-row {
    background-color: rgb(232, 245, 233) !important;
    font-weight: bold;
    border-top: 3px solid rgb(76, 175, 80);
}

/* ===== FLOWCHART ===== */
.flowchart {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 30px;
    background-color: rgb(250, 250, 250);
    border-radius: 10px;
    margin: 20px 0;
}

.flow-box {
    padding: 20px 30px;
    margin: 10px;
    border-radius: 10px;
    font-weight: bold;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    min-width: 350px;
}

.flow-box.start {
    background: linear-gradient(135deg, rgb(76, 175, 80) 0%, rgb(56, 142, 60) 100%);
    color: rgb(255, 255, 255);
    border: 3px solid rgb(46, 125, 50);
    font-size: 18px;
}

.flow-box.decision {
    background: linear-gradient(135deg, rgb(255, 193, 7) 0%, rgb(255, 160, 0) 100%);
    color: rgb(40, 40, 40);
    border: 3px solid rgb(245, 127, 23);
    font-size: 16px;
}

.flow-box.end-yes {
    background: linear-gradient(135deg, rgb(76, 175, 80) 0%, rgb(56, 142, 60) 100%);
    color: rgb(255, 255, 255);
    border: 3px solid rgb(46, 125, 50);
    font-size: 18px;
}

.flow-box.end-no {
    background: linear-gradient(135deg, rgb(244, 67, 54) 0%, rgb(211, 47, 47) 100%);
    color: rgb(255, 255, 255);
    border: 3px solid rgb(198, 40, 40);
    font-size: 16px;
}

.arrow {
    color: rgb(52, 73, 94);
    font-size: 40px;
    font-weight: bold;
    margin: 5px 0;
}

.flow-split {
    display: flex;
    justify-content: center;
    width: 100%;
    gap: 50px;
}

.flow-branch {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.arrow-side {
    color: rgb(52, 73, 94);
    font-size: 24px;
    font-weight: bold;
    margin: 10px 0;
}

.arrow-down {
    color: rgb(52, 73, 94);
    font-size: 40px;
    font-weight: bold;
    margin: 5px 0;
}

/* ===== EXAMPLE BOXES ===== */
.example-box {
    background-color: rgb(245, 245, 245);
    border: 3px solid rgb(158, 158, 158);
    border-radius: 10px;
    padding: 25px;
    margin: 20px 0;
}

.example-box.allowed {
    background-color: rgb(232, 245, 233);
    border: 3px solid rgb(76, 175, 80);
    border-left: 8px solid rgb(56, 142, 60);
}

.example-box.not-allowed {
    background-color: rgb(255, 235, 238);
    border: 3px solid rgb(244, 67, 54);
    border-left: 8px solid rgb(211, 47, 47);
}

.example-box h3 {
    color: rgb(33, 33, 33);
    font-weight: bold;
    font-size: 22px;
    margin-bottom: 15px;
}

.example-box h4 {
    color: rgb(41, 128, 185);
    font-weight: bold;
    font-size: 18px;
    margin-bottom: 12px;
}

.example-box ol,
.example-box ul {
    margin-left: 25px;
}

.example-box li {
    margin-bottom: 12px;
    color: rgb(40, 40, 40);
    font-weight: bold;
    font-size: 15px;
}

.example-box p {
    color: rgb(40, 40, 40);
    font-weight: bold;
    margin-bottom: 8px;
}

/* ===== CASE BOXES ===== */
.case-box {
    background-color: rgb(240, 248, 255);
    border: 3px solid rgb(33, 150, 243);
    border-left: 8px solid rgb(25, 118, 210);
    border-radius: 10px;
    padding: 25px;
    margin: 20px 0;
    box-shadow: 0 4px 12px rgba(33, 150, 243, 0.15);
}

.case-box h3 {
    color: rgb(13, 71, 161);
    font-weight: bold;
    font-size: 20px;
    margin-bottom: 15px;
}

.case-box p {
    color: rgb(25, 25, 25);
    font-weight: bold;
    margin-bottom: 12px;
    font-size: 15px;
}

.case-box strong {
    color: rgb(1, 87, 155);
}

/* ===== AUDIT REPORT ===== */
.audit-report {
    background-color: rgb(250, 250, 250);
    border: 3px solid rgb(96, 125, 139);
    border-radius: 10px;
    padding: 30px;
    margin: 20px 0;
}

.audit-report h4 {
    color: rgb(38, 50, 56);
    font-weight: bold;
    font-size: 20px;
    margin-bottom: 15px;
}

/* ===== SUMMARY BOXES ===== */
.summary-box {
    background: linear-gradient(135deg, rgb(232, 245, 233) 0%, rgb(200, 230, 201) 100%);
    border: 3px solid rgb(76, 175, 80);
    border-radius: 10px;
    padding: 25px;
    margin: 20px 0;
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.2);
}

.summary-box h3 {
    color: rgb(27, 94, 32);
    font-weight: bold;
    font-size: 22px;
    margin-bottom: 15px;
}

.summary-box p,
.summary-box li {
    color: rgb(40, 40, 40);
    font-weight: bold;
    font-size: 15px;
}

.summary-box ol {
    margin-left: 25px;
}

.summary-box li {
    margin-bottom: 10px;
}

/* ===== MIND MAP ===== */
.mindmap-container {
    background-color: rgb(250, 250, 250);
    border: 3px solid rgb(158, 158, 158);
    border-radius: 10px;
    padding: 30px;
    margin: 20px 0;
    overflow-x: auto;
}

.mindmap-container svg {
    max-width: 100%;
    height: auto;
}

.mindmap-container text {
    font-weight: bold;
}

/* ===== FOOTER ===== */
.main-footer {
    background: linear-gradient(135deg, rgb(44, 62, 80) 0%, rgb(52, 73, 94) 100%);
    color: rgb(255, 255, 255);
    padding: 30px;
    text-align: center;
    border-radius: 0 0 12px 12px;
    border-top: 5px solid rgb(41, 128, 185);
}

.main-footer p {
    color: rgb(255, 255, 255);
    font-weight: bold;
    margin: 8px 0;
    font-size: 15px;
}

.main-footer em {
    color: rgb(255, 235, 59);
}

/* ===== PRINT STYLES ===== */
@media print {
    body {
        background: rgb(255, 255, 255);
        padding: 0;
    }

    .container {
        box-shadow: none;
        border: none;
        max-width: 100%;
    }

    .print-btn {
        display: none;
    }

    .navigation {
        display: none;
    }

    .content-section {
        page-break-inside: avoid;
        border: 2px solid rgb(189, 195, 199);
        margin: 15px 0;
        padding: 20px;
    }

    .main-header {
        page-break-after: avoid;
    }

    .flow-split {
        flex-direction: column;
        gap: 20px;
    }

    .info-table {
        page-break-inside: avoid;
    }

    .case-box,
    .example-box,
    .provision-box {
        page-break-inside: avoid;
    }

    .mindmap-container svg {
        max-width: 100%;
        height: auto;
    }
}

/* ===== RESPONSIVE DESIGN ===== */
@media screen and (max-width: 1024px) {
    .main-header h1 {
        font-size: 32px;
    }

    .main-header h2 {
        font-size: 20px;
    }

    .print-btn {
        position: static;
        display: block;
        margin: 15px auto 0;
        width: 200px;
    }

    .content-section {
        padding: 20px 25px;
        margin: 15px;
    }

    .content-section h2 {
        font-size: 26px;
    }

    .navigation button {
        display: block;
        width: 100%;
        margin: 8px 0;
    }

    .flow-split {
        flex-direction: column;
        gap: 20px;
    }

    .flow-box {
        min-width: 280px;
    }

    .mindmap-container {
        overflow-x: scroll;
    }
}

@media screen and (max-width: 768px) {
    body {
        padding: 10px;
    }

    .main-header {
        padding: 25px;
    }

    .main-header h1 {
        font-size: 26px;
    }

    .main-header h2 {
        font-size: 18px;
    }

    .content-section {
        padding: 15px 20px;
        margin: 10px;
    }

    .content-section h2 {
        font-size: 22px;
    }

    .info-table {
        font-size: 12px;
    }

    .info-table thead th,
    .info-table tbody td {
        padding: 10px;
    }
}