:root {
    --bg-color: #121212;
    --card-bg: #1e1e1e;
    --text-color: #ffffff;
    --text-secondary: #8b8b8b;
    --accent-blue: #90caf9;
    --accent-red: #ff8a80;
    --accent-green: #69f0ae;
    --border-color: #2d2d2d;
}
  
/* Styles for the clocks container and individual clock boxes */
#clocks {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 10px;
}
  
.clock-box {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 5px;
    padding: 10px; 
    text-align: center;
    font-size: 0.85em;
    color: var(--text-color);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
  
.clock-box:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}
  
.clock-name {
    font-weight: bold;
    color: var(--accent-blue);
    margin-bottom: 5px;
    font-size: 1.2em;
}
  
.clock-time {
    font-family: monospace;
    font-size: 1.2em;
    color: var(--text-secondary);
}
  
.clean-link {
    text-decoration: none;
    color: inherit;
    margin: 0;
    padding: 0;
    border: none;
    display: inline-block;
    background-color: transparent;
}
  
.tweet-links {
    margin-top: 0.5rem;
    font-size: 0.75em;
    color: var(--text-secondary);
}
  
.tweet-links a {
    display: inline-block;
    margin-bottom: 0.25em;
    word-break: break-all;
    text-decoration: none;
    border: none;
    background-color: transparent;
    color: inherit;
}
body {
    font-family: 'Segoe UI', Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
    padding: 20px;
    line-height: 1.6;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
}
.header {
    text-align: center;
    padding: 1rem;
}
.header-separator {
    border: none;
    height: 1px;
    background-color: rgba(255, 255, 255, 0.1);
    margin: 1rem auto;
    width: 90%;
}
.info-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 1.5rem;
}
.info-box {
    background: var(--card-bg);
    padding: 0.5rem;
    border-radius: 8px;
    font-size: 0.9em;
    border: 1px solid var(--border-color);
}
.main-column {
    background: var(--card-bg);
    border-radius: 8px;
    padding: 1rem;
    border: 1px solid var(--border-color);
}

.main-column h2 {
    margin: 0rem 1rem 1rem 0rem;
}

.tweet-list {
    list-style: none;
    padding: 0;
    margin: 0;
    max-height: 80vh;
    overflow-y: auto;
}
.tweet {
    background: var(--card-bg);
    padding: 1.25rem;
    margin-bottom: 1rem;
    border-radius: 8px;
    animation: slideIn 0.3s ease-out;
    border-left: 4px solid var(--accent-blue);
    transition: transform 0.2s ease;
    border: 1px solid var(--border-color);
}
.tweet-header {
    display: flex;
    align-items: center;
    margin-bottom: 0.5rem;
    gap: 10px;
}
.profile-pic {
    /* vertical-align: middle; */
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--border-color);
}
.tweet-user-info {
    flex-grow: 1;
}
.tweet-screen-name {
    font-weight: 600;
    color: var(--text-color);
}
.tweet-handle {
    color: var(--text-secondary);
    font-size: 0.9em;
}
.tweet-time {
    color: var(--text-secondary);
    font-size: 0.8em;
}
.tweet-content {
    margin: 0.5rem 0;
    color: var(--text-color);
}
.tweet-media-container {
    display: flex;
    gap: 10px;
    margin-top: 1rem;
    border-radius: 8px;
}
.tweet-media {
    flex: 0 0 auto;
    border-radius: 8px;
    overflow: hidden;
    position: relative;
    cursor: pointer;
    transition: transform 0.2s;
    background: #000;
}
.tweet-media:hover {
    transform: scale(1.03);
}
.tweet-media video {
    height: 128px;
    width: 128px;
    object-fit: cover;
    pointer-events: none;
}
.tweet-media img {
    height: 128px;
    width: 128px;
    object-fit: cover;
}
.play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2em;
    color: rgba(255, 255, 255, 0.9);
    opacity: 0.8;
    transition: opacity 0.2s;
    pointer-events: none;
}
.play-button:hover {
    opacity: 1;
}
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    justify-content: center;
    align-items: center;
}
.modal-content {
    max-width: 90%;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 8px;
}
.modal-close {
    position: absolute;
    top: 20px;
    right: 35px;
    color: white;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    opacity: 0.8;
}
.modal-close:hover {
    opacity: 1;
}
@keyframes slideIn {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* Category colors */
.tweet[data-category="economic"] {
    border-left-color: var(--accent-green);
}
.tweet[data-category="conflict"] {
    border-left-color: var(--accent-red);
}
  
.quoted-tweet-container {
    margin-top: 10px;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    background-color: var(--bg-color);
}
  
.quoted-tweet .tweet-header {
    display: flex;
    align-items: center;
    margin-bottom: 0.5rem;
    gap: 10px;
}
.quoted-tweet .profile-pic {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--border-color);
}
.quoted-tweet  .tweet-user-info {
    flex-grow: 1;
}
.quoted-tweet .tweet-screen-name {
    font-weight: 600;
    color: var(--text-color);
}
.quoted-tweet .tweet-handle {
    color: var(--text-secondary);
    font-size: 0.9em;
}
.quoted-tweet .tweet-time {
    color: var(--text-secondary);
    font-size: 0.8em;
}
.quoted-tweet .tweet-content {
    margin: 0.5rem 0;
    color: var(--text-color);
}
.quoted-tweet .tweet-media-container {
    display: flex;
    gap: 10px;
    margin-top: 1rem;
    border-radius: 8px;
}
.quoted-tweet .tweet-media {
    flex: 0 0 auto;
    border-radius: 8px;
    overflow: hidden;
    position: relative;
    cursor: pointer;
    transition: transform 0.2s;
    background: #000;
}
.quoted-tweet .tweet-media:hover {
    transform: scale(1.03);
}
.quoted-tweet .tweet-media video {
    height: 64px;
    width: 64px;
    object-fit: cover;
    pointer-events: none;
}
.quoted-tweet .tweet-media img {
    height: 64px;
    width: 64px;
    object-fit: cover;
}
.quoted-tweet .play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2em;
    color: rgba(255, 255, 255, 0.9);
    opacity: 0.8;
    transition: opacity 0.2s;
    pointer-events: none;
}
.quoted-tweet .play-button:hover {
    opacity: 1;
}
  
.additional-info {
    display: flex;
    margin-bottom: 1em;
    align-items: center;
    gap: 10px;
}
  
.additional-info-name {
    color: var(--text-secondary);
    font-size: 0.8em;
}
  
.additional-info-profile-pic {
    display: inline-block;
    vertical-align: middle;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid var(--border-color);
}
  
.filter-group {
    margin-bottom: 0.5rem;
}


#category-filter summary, #user-filter summary {
    cursor: pointer;
    padding: 0.3rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: var(--card-bg);
    color: var(--text-color);
    font-size: 0.9em;
    margin-top: 0.3rem;
    user-select: none;
    list-style: none; /* remove default disclosure triangle styling on firefox */
}

/* Hover effect for summaries */
#category-filter summary:hover, #user-filter summary:hover {
    border-color: var(--accent-blue);
}

/* Shared container styles for checkbox lists */
#category-filter .filter-checkboxes,
#user-filter .filter-checkboxes {
    margin-top: 0.3rem;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    padding: 0.3rem;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    max-height: 200px;
    overflow-y: auto;
}

/* Labels inside checkbox containers */
#category-filter .filter-checkboxes label,
#user-filter .filter-checkboxes label {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.9em;
    color: var(--text-color);
}

/* Checkbox input accent color */
#category-filter .filter-checkboxes input[type="checkbox"],
#user-filter .filter-checkboxes input[type="checkbox"] {
    accent-color: var(--accent-blue);
}

.override-indicator {
    color: red;
    font-size: 0.8em;
    margin-left: 5px;
}

.error-message {
    color: red;
    font-size: 0.8em;
    font-style: italic;
}

#sync-users-button {
    background-color: var(--card-bg);
    color: var(--accent-blue);
    border: 1px solid var(--accent-blue);
    border-radius: 4px;
    padding: 0.4rem 0.8rem;
    font-size: 0.8rem;
    cursor: pointer;
    transition: border-color 0.3s ease, transform 0.2s ease, color 0.3s ease;
    margin-left: 0.5rem;
    box-shadow: none;
}

#sync-users-button:hover {
    border-color: #64b5f6;
    transform: translateY(-1px);
    color: #bbdefb;
}

/* Filter section */
.filters-container .filters-content {
    display: none;
}

.filters-container.expanded .filters-content {
    display: block;
}

.filters-header {
    cursor: pointer;
    padding: 0.5rem 1rem;
    background-color: var(--card-bg);
    color: var(--text-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top-left-radius: 8px;
    border-top-right-radius: 8px;
    font-size: 1rem;
    transition: background-color 0.3s ease;
}

.filters-header:hover {
    background-color: #252525;
}

.arrow::after {
    content: "\25B6";
    margin-left: 5px;
    font-size: 1.2em;
}

.filters-container.expanded .arrow::after {
    content: "\25BC";
}

.filters-content {
    padding: 1rem;
    background-color: var(--card-bg);
}