/* mobile-styles.css - Responsive styles for mobile devices */

/* Small devices (landscape phones, 576px and up) */
@media (max-width: 767.98px) {
    /* Header Section */
    .header-section {
        padding: 40px 15px 30px;
    }
    
    .paper-title {
        font-size: 1.5rem;
        line-height: 1.4;
    }
    
    .author-line {
        font-size: 0.95rem;
        margin-bottom: 0.3rem;
    }
    
    .author-line span {
        display: inline;
    }
    
    .equal-contribution {
        font-size: 0.8rem;
    }
    
    .equal-contribution span {
        display: block;
        margin: 0.25rem 0;
    }
    
    .equal-contribution .mx-2 {
        display: none;
    }
    
    .institution-logos {
        gap: 0.75rem;
    }
    
    .institution-text {
        font-size: 0.75rem;
    }
    
    .institution-logo {
        height: 30px;
    }
    
    /* Logo */
    .logo {
        height: 6em !important;
    }
    
    /* Buttons */
    .btn {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
        margin-bottom: 0.5rem;
    }
    
    .mt-4 .btn {
        display: block;
        width: 100%;
        margin-right: 0 !important;
    }
    
    /* Section Titles */
    .section-title {
        font-size: 1.5rem;
        margin-top: 2rem;
    }
    
    /* TL;DR Section */
    .tldr-title {
        font-size: 1.75rem;
    }
    
    .tldr-question .lead {
        font-size: 1.1rem;
    }
    
    .tldr-answer {
        font-size: 1rem;
    }
    
    .highlight-answer {
        font-size: 1.2rem;
    }
    
    .tldr-box {
        padding: 1rem !important;
    }
    
    /* Finding Cards */
    .finding-card {
        margin-bottom: 1rem;
    }
    
    .finding-card h5 {
        font-size: 1rem;
    }
    
    .finding-card p {
        font-size: 0.95rem;
    }
    
    /* Research Questions */
    .custom-nav-pills {
        flex-direction: column;
        align-items: stretch;
    }
    
    .custom-nav-pills .nav-link {
        text-align: center;
        margin-bottom: 0.5rem;
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
    }
    
    .question-title {
        font-size: 1rem;
    }
    
    .question-number {
        width: 32px;
        height: 32px;
        font-size: 1rem;
    }
    
    .question-answer {
        padding: 1rem;
    }
    
    .research-question {
        padding: 1rem;
    }
    
    /* Findings Box */
    .findings-box {
        padding: 1rem;
    }
    
    .findings-box ul {
        padding-left: 1rem;
    }
    
    /* Key Takeaways */
    .highlight-box {
        padding: 1rem !important;
    }
    
    .takeaway-badge {
        min-width: 28px;
        font-size: 0.9rem !important;
    }
    
    .findings-list h4 {
        font-size: 1rem;
    }
    
    .findings-list p {
        font-size: 0.95rem;
    }
    
    .findings-list .d-flex {
        flex-direction: column;
        align-items: flex-start !important;
    }
    
    .findings-list .badge {
        margin-bottom: 0.5rem;
    }
    
    /* Resources Cards */
    .key-point-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .resources-card .card-title {
        font-size: 1.1rem;
    }
    
    .resources-card .card-text {
        font-size: 0.9rem;
    }
    
    /* Citation Box */
    .citation-box {
        padding: 1rem !important;
    }
    
    .citation-box code {
        font-size: 0.75rem;
    }
    
    /* FAQ Accordion */
    .accordion-button {
        font-size: 0.95rem;
        padding: 0.75rem 1rem;
    }
    
    .accordion-body {
        font-size: 0.9rem;
        padding: 1rem;
    }
    
    /* Abstract */
    .abstract-text {
        font-size: 1rem;
    }
    
    /* Approach Cards */
    .icon-circle {
        width: 50px;
        height: 50px;
    }
    
    .icon-circle i {
        font-size: 1.25rem !important;
    }
    
    .card-title {
        font-size: 1.1rem;
    }
    
    .card-text {
        font-size: 0.9rem;
    }
    
    /* Figure Container */
    .figure-container {
        max-width: 100%;
    }
    
    .figure-caption {
        font-size: 0.8rem;
    }
    
    /* Footer */
    .footer {
        padding: 1.5rem 0;
        font-size: 0.85rem;
    }
    
    /* Progress bars */
    .progress {
        height: 8px !important;
    }
    
    /* Tables */
    .table {
        font-size: 0.85rem;
    }
    
    .table th, .table td {
        padding: 0.5rem;
    }
    
    /* Updates list */
    .updates-list .update-date,
    .updates-list .update-content {
        display: block;
    }
    
    .updates-list .update-date {
        margin-bottom: 5px;
        min-width: auto !important;
    }
    
    /* Scaling cards */
    .scaling-card {
        padding: 1rem !important;
    }
    
    .scaling-title {
        font-size: 1.25rem;
    }
}

/* Extra small devices (portrait phones, less than 576px) */
@media (max-width: 575.98px) {
    .paper-title {
        font-size: 1.25rem;
    }
    
    .author-line {
        font-size: 0.85rem;
    }
    
    .author-line span {
        display: block;
        margin-bottom: 0.2rem;
    }
    
    .btn {
        font-size: 0.85rem;
        padding: 0.5rem 0.75rem;
    }
    
    .section-title {
        font-size: 1.3rem;
    }
    
    .tldr-title {
        font-size: 1.5rem;
    }
    
    .question-header {
        flex-wrap: wrap;
    }
    
    .question-title {
        flex: 1 0 calc(100% - 60px);
        font-size: 0.95rem;
    }
    
    .institution-logos {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .institution-logo-wrapper {
        width: 100%;
        justify-content: center;
    }
}

/* Medium devices (tablets, 768px and up) */
@media (min-width: 768px) and (max-width: 991.98px) {
    .paper-title {
        font-size: 2rem;
    }
    
    .custom-nav-pills {
        justify-content: center;
    }
    
    .custom-nav-pills .nav-link {
        font-size: 0.9rem;
    }
}

/* Touch device optimizations */
@media (hover: none) {
    .finding-card:hover,
    .resources-card:hover {
        transform: none;
    }
    
    .btn:hover {
        transform: none;
    }
    
    /* Increase tap targets */
    .btn {
        min-height: 44px;
    }
    
    .nav-link {
        min-height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .accordion-button {
        min-height: 48px;
    }
}

/* Print styles */
@media print {
    .header-section {
        background: none !important;
        padding: 20px 0;
    }
    
    .btn {
        display: none;
    }
    
    .custom-nav-pills {
        display: none;
    }
    
    .collapse {
        display: block !important;
    }
    
    .research-question {
        break-inside: avoid;
    }
    
    .footer {
        display: none;
    }
}