/* Color variables */
:root {
    --color-black: #121212;
    --color-gray-dark: #1a1a1a;
    --color-gray-light: #bfbfbf;
    --color-white: #eeeeee;
    --color-overlay: rgba(0, 0, 0, 0.7);
    --color-shadow: rgba(0, 0, 0, 0.3);
}

/* Base styles */
body { 
    font-family: Arial, sans-serif; 
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden;
    background-color: var(--color-gray-dark);
    color: var(--color-white);
}

.title {
    position: absolute;
    left: 30px;
    margin: 0;
    font-size: 50px;
    font-family: 'Libre Baskerville', serif;
    font-weight: normal;
}

.about-button {
    position: absolute;
    right: 40px;
    padding: 10px 15px;
    font-size: 16px;
    border: 2px solid var(--color-gray-light);
    border-radius: 4px;
    cursor: pointer;
    background: none;
    color: var(--color-white);
}

/* Common styles */
.search-button {
    background: none;
    color: var(--color-white);
    border: 2px solid var(--color-gray-light);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}


.search-button:hover,
.about-button:hover {
    background: var(--color-gray-light);
    color: var(--color-black);
}

/* Layout */
.header {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: clamp(5px, 2vw, 20px);
    flex-shrink: 0;
    box-sizing: border-box;
    height: 100px;
    position: relative;
}

.main-container {
    display: flex;
    flex: 1;
    overflow: hidden;
    position: relative;
    min-height: 0;
}

/* Search components */
.search-container {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 16px;
}

.search-text {
    color: var(--color-white);
    white-space: nowrap;
    font-size: 16px;
}

.search-input {
    border: 2px solid var(--color-gray-light);
    border-radius: 4px;
    padding: 10px 15px;
    font-size: 16px;
    background-color: var(--color-gray-dark);
    color: var(--color-white);
    width: 150px;
}

.search-input:focus { 
    outline: none; 
    border-color: var(--color-white);
}

.search-input::placeholder { 
    color: var(--color-gray-light);
}

.search-button:disabled {
    opacity: 0.5;
    cursor: default;
}

.search-icon {
    width: 16px;
    height: 16px;
}

/* Gene container */
#gene-container { 
    flex: 1;
    position: relative;
    height: 100%;
    border-top: 1px solid var(--color-gray-light);
}


#gene-container canvas {
    width: 100% !important;
    height: 100% !important;
    position: absolute;
    top: 0;
    left: 0;
}

canvas {
    cursor: grab;
}

canvas:active {
    cursor: grabbing;
}

/* About modal */
.about-modal {
    display: none;
    position: fixed;
    inset: 0;
    background-color: var(--color-overlay);
    z-index: 1000;
}

.about-modal.visible {
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-content {
    position: relative;
    background-color: var(--color-gray-dark);
    padding: 2rem;
    border-radius: 8px;
    max-width: 600px;
    margin: 20px;
    box-shadow: 0 4px 6px var(--color-shadow);
    color: var(--color-white);
}

.close-button {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    border-radius: 50%;
    transition: background-color 0.2s;
}

.close-button:hover {
    background-color: var(--color-black);
}

.close-button svg {
    width: 20px;
    height: 20px;
    stroke: var(--color-gray-light);
}

.about-content h2 {
    text-align: center;
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
    font-weight: bold;
}

.about-content p {
    margin-bottom: 1rem;
    line-height: 1.6;
    color: var(--color-white);
}

.about-content .controls {
    margin-top: 1.5rem;
    text-align: center;
    font-size: 0.9rem;
    color: var(--color-gray-light);
}

.controls p {
    margin: 0.5rem 0;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

#loading-icon {
    animation: spin 1s linear infinite;
}

/* Article panel */
.article-panel {
    width: 400px;
    background-color: var(--color-gray-dark);
    overflow-y: auto;
    display: none;
    flex-shrink: 0;
    border-left: 1px solid var(--color-gray-light);
    border-top: 1px solid var(--color-gray-light);
    height: 100%;
}

.article-panel.visible {
    display: block;
}

.article-panel::-webkit-scrollbar {
    width: 8px;
}

.article-panel::-webkit-scrollbar-track {
    background: var(--color-gray-dark);
    border-left: 1px solid var(--color-gray-light);
}

.article-panel::-webkit-scrollbar-thumb {
    background-color: var(--color-gray-light);
}

.marker-section {
    margin: 0;
}

.marker-section h3 {
    padding: 10px 15px;
    margin: 0;
    color: var(--color-white);
    font-size: 1.1em;
    border-bottom: 1px solid var(--color-gray-light);
}

.marker-group {
    padding: 15px;
    transition: background-color 0.2s;
    border: none;
    border-bottom: 1px solid var(--color-gray-light);
}

.marker-group:not(:last-child) {
    border-bottom: 1px solid var(--color-gray-light);
}

.marker-header {
    color: var(--color-white);
    font-weight: bold;
    margin-bottom: 10px;
}

.marker-findings {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

.paper-title {
    color: var(--color-white);
    text-decoration: underline;
    cursor: pointer;
    margin-bottom: 5px;
}

.finding-text {
    color: var(--color-gray-light);
    margin-bottom: 15px;
    line-height: 1.4;
}

.marker-findings li {
    margin: 0;
    padding: 0;
}

a {
    color: #66b3ff;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

a:visited {
    color: #cc99ff;
}

/* Mobile styles */
@media (hover: none) {
    .header {
        flex-direction: column;
        height: auto;
        padding: 10px;
        gap: 10px;
    }

    .title {
        position: static;
        font-size: 40px;
        margin-bottom: 10px;
    }

    .search-container {
        width: 100%;
        flex-wrap: nowrap;
        justify-content: center;
        gap: 8px;
        padding: 0;
    }

    .search-text {
        font-size: 20px;
    }

    .search-input{
        margin-right: 10px;
    }
    .search-button {
        padding: 8px;
        font-size: 20px;
    }

    .about-button {
        position: absolute;
        top: 10px;
        right: 10px;
        padding: 6px 12px;
        font-size: 20px;
        margin: 0;
    }
}