/* GST ITC & Article 14 Case Laws - Styles */

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Georgia', 'Times New Roman', serif;
    background: linear-gradient(135deg, rgb(101, 201, 10) 0%, rgb(80, 180, 8) 100%);
    color: #1a1a1a;
    line-height: 1.6;
    padding: 20px;
    min-height: 100vh;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    background-color: #ffffff;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    border: 4px solid rgb(206, 230, 168);
}

/* Header */
header {
    text-align: center;
    margin-bottom: 40px;
    padding: 30px;
    background: linear-gradient(135deg, rgb(101, 201, 10), rgb(80, 180, 8));
    border-radius: 10px;
    border: 3px solid rgb(206, 230, 168);
}

header h1 {
    font-size: 2.5em;
    font-weight: bold;
    color: #ffffff;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    margin-bottom: 15px;
}

header h2 {
    font-size: 1.5em;
    font-weight: bold;
    color: #f0f0f0;
    margin-bottom: 10px;
}

.disclaimer {
    font-style: italic;
    color: #fffacd;
    font-weight: bold;
    font-size: 1.1em;
    margin-top: 15px;
}

/* Navigation */
.navigation {
    background: rgb(206, 230, 168);
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 30px;
    text-align: center;
    border: 3px solid rgb(101, 201, 10);
}

.navigation h3 {
    font-weight: bold;
    margin-bottom: 15px;
    color: #1a1a1a;
    font-size: 1.3em;
}

.nav-btn {
    display: inline-block;
    margin: 5px;
    padding: 12px 20px;
    background-color: rgb(101, 201, 10);
    color: #ffffff;
    font-weight: bold;
    border: 2px solid rgb(206, 230, 168);
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1em;
}

.nav-btn:hover {
    background-color: rgb(80, 180, 8);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.print-btn {
    background-color: #2c5f2d;
}

.print-btn:hover {
    background-color: #1e4620;
}

/* Sections */
.section {
    margin-bottom: 50px;
    padding: 30px;
    background-color: #fafafa;
    border-radius: 10px;
    border: 3px solid rgb(206, 230, 168);
}

.section h2 {
    font-size: 2em;
    font-weight: bold;
    color: rgb(80, 180, 8);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 3px solid rgb(206, 230, 168);
}

.section h3 {
    font-size: 1.5em;
    font-weight: bold;
    color: #2c5f2d;
    margin-top: 25px;
    margin-bottom: 15px;
}

.section h4 {
    font-size: 1.2em;
    font-weight: bold;
    color: #3d7a3e;
    margin-top: 15px;
    margin-bottom: 10px;
}

/* Question and Solution Boxes */
.question-box {
    background-color: #fff9e6;
    padding: 25px;
    border-radius: 10px;
    border: 3px solid rgb(206, 230, 168);
    margin-bottom: 25px;
}

.case-box {
    background-color: #f0f8f0;
    padding: 25px;
    border-radius: 10px;
    border: 3px solid rgb(206, 230, 168);
    margin-bottom: 25px;
}

.principles-box {
    background-color: #e8f5e8;
    padding: 25px;
    border-radius: 10px;
    border: 3px solid rgb(206, 230, 168);
}

.solution-btn {
    display: inline-block;
    margin-top: 15px;
    padding: 12px 25px;
    background-color: rgb(101, 201, 10);
    color: #ffffff;
    font-weight: bold;
    border: 2px solid rgb(206, 230, 168);
    border-radius: 5px;
    cursor: pointer;
    font-size: 1.1em;
    transition: all 0.3s ease;
}

.solution-btn:hover {
    background-color: rgb(80, 180, 8);
    transform: scale(1.05);
}

.solution {
    margin-top: 20px;
    padding: 20px;
    background-color: #ffffff;
    border-radius: 8px;
    border: 2px solid rgb(206, 230, 168);
}

.solution.hidden {
    display: none;
}

/* Highlight Box */
.highlight-box {
    background-color: #fffacd;
    padding: 20px;
    border-radius: 8px;
    border: 3px solid rgb(101, 201, 10);
    margin: 20px 0;
}

/* Tables */
.case-table, .principles-table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    background-color: #ffffff;
    border: 3px solid rgb(206, 230, 168);
}

.case-table th,
.principles-table th {
    background-color: rgb(101, 201, 10);
    color: #ffffff;
    font-weight: bold;
    padding: 15px;
    text-align: left;
    border: 2px solid rgb(206, 230, 168);
}

.case-table td,
.principles-table td {
    padding: 12px;
    border: 2px solid rgb(206, 230, 168);
    font-weight: normal;
}

.case-table tr:nth-child(even),
.principles-table tr:nth-child(even) {
    background-color: #f8fff8;
}

.case-table tr:hover,
.principles-table tr:hover {
    background-color: rgb(240, 250, 220);
}

/* Lists */
ul, ol {
    margin-left: 30px;
    margin-top: 10px;
    margin-bottom: 15px;
}

ul li, ol li {
    margin-bottom: 8px;
    font-weight: normal;
}

ul li strong, ol li strong {
    font-weight: bold;
    color: #2c5f2d;
}

/* Flowchart */
.flowchart {
    background-color: #ffffff;
    padding: 30px;
    border-radius: 10px;
    border: 3px solid rgb(206, 230, 168);
    margin: 20px 0;
}

.flowchart h3 {
    text-align: center;
    font-weight: bold;
    color: rgb(80, 180, 8);
    margin-bottom: 30px;
    font-size: 1.8em;
}

.flow-step {
    background-color: #f0f8f0;
    padding: 20px;
    border-radius: 8px;
    border: 3px solid rgb(206, 230, 168);
    margin: 15px auto;
    max-width: 700px;
    text-align: center;
}

.flow-step strong {
    font-weight: bold;
    font-size: 1.1em;
    color: #2c5f2d;
    display: block;
    margin-bottom: 10px;
}

.flow-step p {
    margin-top: 10px;
    font-weight: normal;
}

.flow-start {
    background-color: rgb(206, 230, 168);
    border-color: rgb(101, 201, 10);
}

.flow-end {
    background-color: #fffacd;
    border-color: rgb(101, 201, 10);
}

.flow-result {
    background-color: #e6ffe6;
    border: 4px solid rgb(101, 201, 10);
}

.flow-yes {
    background-color: #d4edda;
    border-color: #28a745;
}

.flow-no {
    background-color: #fff3cd;
    border-color: #ffc107;
}

.flow-arrow {
    text-align: center;
    font-size: 2em;
    font-weight: bold;
    color: rgb(101, 201, 10);
    margin: 10px 0;
}

.flow-branch {
    display: flex;
    justify-content: space-around;
    margin: 20px 0;
    gap: 20px;
}

.flow-left, .flow-right {
    flex: 1;
}

/* Notes */
.note {
    background-color: #fff3cd;
    padding: 15px;
    border-left: 5px solid rgb(101, 201, 10);
    margin: 15px 0;
    font-weight: bold;
    border-radius: 5px;
}

/* Footer */
footer {
    margin-top: 50px;
    padding: 30px;
    background-color: rgb(206, 230, 168);
    border-radius: 10px;
    text-align: center;
    border: 3px solid rgb(101, 201, 10);
}

footer p {
    font-weight: bold;
    color: #1a1a1a;
    margin: 10px 0;
}

/* Print Styles */
@media print {
    body {
        background: white;
        padding: 0;
    }
    
    .container {
        box-shadow: none;
        border: 2px solid rgb(206, 230, 168);
        max-width: 100%;
    }
    
    .navigation {
        display: none;
    }
    
    .solution-btn {
        display: none;
    }
    
    .solution {
        display: block !important;
    }
    
    .section {
        page-break-inside: avoid;
        border: 2px solid rgb(206, 230, 168);
    }
    
    h1, h2, h3 {
        color: black !important;
        font-weight: bold !important;
    }
    
    table {
        page-break-inside: avoid;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 20px;
    }
    
    header h1 {
        font-size: 1.8em;
    }
    
    header h2 {
        font-size: 1.2em;
    }
    
    .flow-branch {
        flex-direction: column;
    }
    
    .nav-btn {
        display: block;
        width: 100%;
        margin: 5px 0;
    }
    
    .case-table, .principles-table {
        font-size: 0.9em;
    }
    
    .case-table th,
    .case-table td,
    .principles-table th,
    .principles-table td {
        padding: 8px;
    }
}

/* Text Emphasis */
strong {
    font-weight: bold;
    color: #1a1a1a;
}

em {
    font-style: italic;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: rgb(101, 201, 10);
    border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgb(80, 180, 8);
}