/* Main layout for the converters page */
.converters-grid {
    display: grid;
    grid-template-columns: 1fr; /* Mobile-first: one column */
    gap: 2.5rem; /* Increased gap for better spacing */
    margin-top: 2rem;
}

/* Two-column layout for desktop */
@media (min-width: 992px) {
    .converters-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}


/* Styling for each individual converter card */
.converter-card {
    background-color: var(--card-bg);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: var(--card-shadow);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.converter-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--card-hover-shadow);
}

.converter-card h2 {
    margin-top: 0;
    margin-bottom: 0.5rem;
    font-family: 'Lora', serif;
    font-size: 1.4rem;
    color: var(--accent-color);
    text-align: left;
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: 0.75rem;
}

/* Two-column layout for cards with many inputs */
.card-column-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem 1rem;
}

/* Input group styling */
.input-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.input-group label {
    font-weight: 500;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.input-group input[type="number"] {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    background-color: var(--primary-bg);
    color: var(--text-primary);
    box-sizing: border-box;
    -moz-appearance: textfield; /* Firefox */
}

.input-group input[type="number"]::-webkit-outer-spin-button,
.input-group input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.input-group input[type="number"]:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.15);
}


/* New styles for info section */
.converter-tool {
    flex-shrink: 0;
}

.converter-info {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.info-header {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.info-svg-container {
    width: 100px;
    height: 100px;
    min-width: 100px;
    background-color: #e9f5ff;
    border-radius: 8px;
    padding: 5px;
    overflow: hidden;
}

.info-svg-container svg {
    width: 100%;
    height: 100%;
}

.info-header h3 {
    margin-top: 0;
    font-size: 1.2rem;
}

.converter-info h3 {
    margin: 1.5rem 0 0.5rem 0;
    font-size: 1.1rem;
    color: var(--text-primary);
    text-align: left;
}

.converter-info p, .converter-info ul {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin: 0 0 1rem 0;
}

.converter-info ul {
    padding-left: 20px;
}

.converter-info li {
    margin-bottom: 0.5rem;
}

.example-problem {
    background-color: var(--primary-bg);
    border-left: 4px solid var(--accent-color);
    padding: 1.5rem;
    margin: 1rem 0;
    border-radius: 0 8px 8px 0;
}

.example-problem p, .example-problem ol {
    margin: 0 0 1rem 0;
    font-size: 0.95rem;
}
.example-problem p:last-child {
    margin-bottom: 0;
}


.example-problem ol {
    padding-left: 20px;
}

.example-problem li {
    margin-bottom: 0.5rem;
}

.example-problem strong {
    color: var(--text-primary);
}

.example-problem code {
    background-color: var(--card-bg);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    font-family: monospace;
    border: 1px solid var(--border-color);
    color: var(--accent-color);
    display: block;
    margin-top: 0.5rem;
    white-space: pre-wrap;
}

.read-more-btn {
    display: inline-block;
    background-color: var(--accent-color);
    color: white !important;
    padding: 0.6rem 1.2rem;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 500;
    text-align: center;
    transition: background-color 0.2s ease, transform 0.2s ease;
    margin-top: auto; /* Pushes the button to the bottom */
    align-self: flex-start; /* Aligns button to the left */
}

.read-more-btn:hover {
    background-color: #0056b3;
    color: white !important;
    transform: translateY(-2px);
}

.comments-wrapper {
  max-width: 900px;
  margin: 2rem auto;
  padding: 0 1rem;
}

.comments-wrapper h2 {
    font-family: 'Lora', serif;
    font-size: 1.8rem;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}


/* Responsive adjustments */
@media (max-width: 768px) {
    .converters-grid {
        grid-template-columns: 1fr;
    }
}


@media (max-width: 480px) {
    .converter-card {
        padding: 1rem;
    }
    .card-column-layout {
        grid-template-columns: 1fr;
    }
}

/* === NEW STYLES for Angle Unit Conversion Page (from conversion-tool.css) === */
.conversion-tool-container {
    background-color: var(--card-bg);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: var(--card-shadow);
    margin: 2rem 0;
}

.conversion-tool-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .conversion-tool-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.converter-widget {
    background: var(--primary-bg);
    padding: 1.5rem;
    border-radius: 8px;
}

.converter-widget h2 {
    font-family: 'Lora', serif;
    font-size: 1.5rem;
    color: var(--accent-color);
    margin-top: 0;
    margin-bottom: 1.5rem;
    text-align: left;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 0.5rem;
}

.converter-table {
    width: 100%;
    border-collapse: collapse;
}

.converter-table td {
    padding: 0.75rem 0.5rem;
    vertical-align: middle;
}

.converter-table td:first-child {
    font-weight: 500;
    color: var(--text-primary);
    width: 40%;
    white-space: nowrap;
}

.converter-table input {
    width: 100%;
    padding: 0.75rem;
    font-size: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background-color: var(--card-bg);
    color: var(--text-primary);
    box-sizing: border-box;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.converter-table input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.2);
}

.article-content {
    font-size: 1.1rem;
    line-height: 1.8;
}

.article-content h2, .solved-examples-section h2, .faq-section h2 {
    font-family: 'Lora', serif;
    font-size: 2rem;
    color: var(--text-primary);
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--accent-color);
}

.article-content h3 {
    font-family: 'Lora', serif;
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.article-content ul {
    list-style: disc;
    padding-left: 2rem;
}

.article-content li {
    margin-bottom: 0.75rem;
}

.article-content code, .article-content b {
    color: var(--accent-color);
    font-weight: 600;
}

/* Fraction styles */
.frac { 
    display: inline-flex;
    flex-direction: column;
    position: relative;
    margin: 0 0.2em;
    text-align: center;
    font-weight: bold;
    vertical-align: middle;
}
.frac > span {
    display: block;
    padding: 0.2em 0.3em;
}
.frac span.bottom {
    border-top: 2px solid currentColor;
}

/* Quick Formulas Grid */
.quick-formulas-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-top: 1rem;
}

@media (min-width: 576px) {
    .quick-formulas-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
}

/* Solved Examples Section */
.solved-examples-section {
    margin-top: 3rem;
}

.examples-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .examples-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}


.example-item {
    background-color: var(--primary-bg);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    border-left: 6px solid var(--accent-color);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.example-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.1);
}

.example-item h3 {
    font-family: 'Lora', serif;
    font-size: 1.25rem;
    color: var(--accent-color);
    margin: 0 0 1rem 0;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
    text-align: left;
}

.example-solution {
    margin-top: 1rem;
}

.example-solution p {
    margin: 0.75rem 0;
    line-height: 1.7;
    font-size: 1rem;
    color: #4a4a4a;
}

.example-solution p > b {
    color: var(--text-primary);
    font-weight: 700;
}

.example-answer {
    font-weight: 700;
    color: var(--green);
    margin-top: 1.5rem !important;
    border: 1.5px solid var(--green);
    padding: 0.75rem 1rem;
    background-color: rgba(6, 107, 29, 0.05);
    border-radius: 8px;
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5em;
}

.example-answer b {
   color: inherit;
}

.example-formula {
    background: var(--card-bg);
    padding: 1rem 1.5rem;
    border-radius: 8px;
    border: 1px dashed var(--accent-color);
    font-family: 'Lora', serif;
    font-size: 1.1rem;
    overflow-x: auto;
    white-space: nowrap;
    color: var(--accent-color);
    font-weight: 700;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5em;
}


/* Common Angles Table Wrapper */
.common-angles-table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin: 1.5rem 0;
}

.common-angles-table {
    width: 100%;
    min-width: 600px; /* Force scroll on smaller screens */
    border-collapse: collapse;
}

.common-angles-table th, .common-angles-table td {
    padding: 0.8rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap; /* Prevent wrapping inside cells */
}

.common-angles-table tbody tr:last-child td {
    border-bottom: none;
}

.common-angles-table th {
    background-color: var(--primary-bg);
    font-weight: 600;
}

/* Responsive and styled FAQ section */
.faq-section {
    margin-top: 3rem;
}

.faq-section details {
    background-color: var(--primary-bg);
    border: 1px solid var(--border-color);
    margin-bottom: 0.75rem;
    border-radius: 8px;
    overflow: hidden;
}

.faq-section details[open] {
    background-color: var(--card-bg);
}

.faq-section summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    font-weight: 500;
    font-size: 1.1rem;
    cursor: pointer;
    list-style: none; 
    width: 100%;
    gap: 1rem;
}

.faq-section summary::-webkit-details-marker {
    display: none; 
}

.faq-section summary::after {
    content: '+';
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--accent-color);
    transition: transform 0.2s ease-in-out;
    flex-shrink: 0;
}

.faq-section details[open] summary::after {
    transform: rotate(45deg);
}

.faq-section details p {
    padding: 0 1.5rem 1.5rem 1.5rem;
    margin: 0;
    line-height: 1.7;
    color: var(--text-secondary);
}

@media (max-width: 576px) {
    .conversion-tool-container {
        padding: 1.5rem 1rem;
    }
    
    .converter-widget {
        padding: 1rem;
    }

    .converter-table td:first-child {
        width: 1%;
        padding-right: 0.75rem;
    }
}