@charset "UTF-8";

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #2c3e50;
    background: linear-gradient(145deg, #f8f9fa 0%, #ffffff 100%);
    min-height: 100vh;
    padding: 2rem;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    backdrop-filter: blur(10px);
}

.header {
    margin-bottom: 3rem;
    text-align: center;
}

h1 {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    color: #1a365d;
    margin-bottom: 1rem;
    letter-spacing: -0.5px;
}

.subtitle {
    color: #64748b;
    font-size: 1.1rem;
    font-weight: 500;
}

table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin-top: 2rem;
}

th, td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid #e2e8f0;
}

th {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    color: #334155;
    font-size: 1.1rem;
}

td {
    color: #475569;
}

tbody tr {
    transition: all 0.2s ease;
    background: white;
}

tbody tr:hover {
    background-color: #f8fafc;
    transform: translateX(6px);
}

tr:has(+ .expandable-row.expanded) {
    background-color: #f1f5f9;
    transform: translateX(6px);
}

tr:has(+ .expandable-row.expanded):hover {
    background-color: #f1f5f9;
}

.loading {
    text-align: center;
    padding: 2rem;
    color: #64748b;
    font-style: italic;
}

.copy-icon {
    cursor: pointer;
    margin-left: 4px;
    vertical-align: middle;
    fill: #94a3b8;
    transition: transform 0.2s ease, fill 0.2s ease;
}

.copy-icon:hover {
    fill: #475569;
}

copy-icon:active {
    transform: scale(0.9);
}

.copy-icon.copied {
    fill: #22c55e;
    animation: pop 0.3s ease-out;
}

@keyframes pop {
    0% { transform: scale(1); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

.tooltip-container {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.info-icon {
    width: 14px;
    height: 14px;
    fill: #94a3b8;
}

.tooltip {
    visibility: hidden;
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: #334155;
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    white-space: nowrap;
    font-family: 'Inter', sans-serif;
    font-weight: normal;
    z-index: 1;
    margin-top: 4px;
}

.tooltip-container:hover .tooltip {
    visibility: visible;
}

.quality-cell {
    cursor: pointer;
    position: relative;
    transition: all 0.2s ease;
}

.quality-cell:hover {
    color: #1a365d;
}

.quality-value {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    border-radius: 4px;
    background: #f1f5f9;
    font-weight: 500;
    color: #334155;
    transition: all 0.2s ease;
}

.quality-value::after {
    content: '\2193'; /* Unicode for down arrow */
    font-size: 12px;
    opacity: 0;
    transform: translateY(-2px);
    transition: all 0.2s ease;
}

.quality-cell:hover .quality-value {
    background: #e2e8f0;
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.quality-cell:hover .quality-value::after {
    opacity: 1;
    transform: translateY(0);
}

.quality-cell.expanded .quality-value::after {
    transform: rotate(180deg);
    opacity: 1;
}

.quality-value.inactive {
    background: #fee2e2;
    color: #991b1b;
}

.expandable-row {
    display: none;
    overflow: hidden;
    background: #f1f5f9;
    transition: all 0.3s ease-out;
    max-height: 0;
}

.expandable-row.expanded {
    display: table-row;
    max-height: 200px;
}

.expandable-content {
    padding: 1rem 1rem 1rem 3rem;
    color: #475569;
    font-style: italic;
    animation: slideDown 0.3s ease-out;
    background: #f8fafc;
    margin: 0.5rem 1rem;
    border-radius: 4px;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.row-number {
    width: 40px;
    color: #94a3b8;
    font-size: 0.9rem;
    font-family: 'Inter', sans-serif;
    text-align: right;
}

.followers-bar {
    display: inline-flex;
    align-items: center;
    gap: 1px;
    height: 16px;
}

.followers-scale {
    width: 4px;
    height: 100%;
    background: #e2e8f0;
    border-radius: 2px;
}

.followers-scale.active {
    background: #3b82f6;
}

.followers-cell {
    position: relative;
}

.followers-tooltip {
    visibility: hidden;
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: #334155;
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    white-space: nowrap;
    z-index: 1;
    margin-bottom: 4px;
}

.followers-cell:hover .followers-tooltip {
    visibility: visible;
}

.sortable {
    cursor: pointer;
    user-select: none;
    position: relative;
    padding-right: 1.5rem;
}

.sortable::after {
    content: '⇅';
    position: absolute;
    right: 0.5rem;
    color: #94a3b8;
    opacity: 0.5;
    font-size: 0.9rem;
}

.sortable.asc::after {
    content: '↑';
    opacity: 1;
    color: #3b82f6;
}

.sortable.desc::after {
    content: '↓';
    opacity: 1;
    color: #3b82f6;
}

.sortable:hover::after {
    opacity: 0.8;
}

.feedback-icon {
    position: absolute;
    top: 1rem;
    right: 1rem;
    cursor: pointer;
    display: block;  /* for anchor tag */
}

.feedback-icon svg {
    fill: #94a3b8;
    transition: fill 0.2s ease;
}

.feedback-icon:hover svg {
    fill: #3b82f6;
    transform: scale(1.1);
}

@media (max-width: 768px) {
    body {
        padding: 1rem;
    }
    
    .container {
        padding: 1rem;
    }

    th, td {
        padding: 0.75rem;
    }
}