/**
 * Limpieza - Seccion Duplicados
 */
.dup-panel { padding: 8px; overflow: auto; }
.dup-options {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 8px;
    background: rgba(255,255,255,0.03);
    border-radius: 4px;
    margin-bottom: 6px;
}
.dup-options label {
    font-size: 11px;
    color: rgba(255,255,255,0.5);
}
.dup-options select {
    background: #16161f;
    border: 1px solid rgba(255,255,255,0.1);
    color: #fff;
    font-size: 11px;
    padding: 2px 6px;
    border-radius: 3px;
}
.dup-header-row {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 8px 6px 20px;
    background: #1c1c2e;
    border-bottom: 2px solid rgba(99,102,241,0.4);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: rgba(255,255,255,0.85);
    position: sticky;
    top: 0;
    z-index: 5;
}
.dup-chk-label {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    cursor: pointer;
    user-select: none;
    font-size: 11px;
}
.dup-chk {
    width: 14px;
    height: 14px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 3px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s;
    flex-shrink: 0;
    box-sizing: border-box;
}
.dup-chk-label:hover .dup-chk {
    border-color: #6366f1;
}
.dup-chk-label.on .dup-chk {
    background: #6366f1;
    border-color: #6366f1;
}
.dup-chk-label.on .dup-chk::after {
    content: '';
    display: block;
    width: 4px;
    height: 7px;
    border: solid #fff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
    margin-top: -2px;
}
.dup-header-row .col-info { display: flex; gap: 8px; font-size: 10px; min-width: 200px; }
.dup-header-row .col-info span { min-width: 50px; text-align: right; }
.dup-group {
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 4px;
    margin-bottom: 6px;
    overflow: hidden;
}
.dup-group-header {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 8px;
    background: rgba(99,102,241,0.08);
    font-size: 11px;
    font-weight: 600;
    color: rgba(255,255,255,0.6);
    cursor: pointer;
}
.dup-group-header:hover { background: rgba(99,102,241,0.12); }
.dup-group-header .count {
    font-size: 9px;
    padding: 0 4px;
    background: rgba(239,68,68,0.2);
    color: #ef4444;
    border-radius: 2px;
}
.dup-file {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 3px 8px 3px 20px;
    font-size: 11px;
    border-bottom: 1px solid rgba(255,255,255,0.03);
}
.dup-file:last-child { border-bottom: none; }
.dup-file:hover { background: rgba(255,255,255,0.02); }
.dup-file .name { flex: 1; color: rgba(255,255,255,0.6); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dup-file .info { display: flex; gap: 8px; font-size: 10px; color: rgba(255,255,255,0.3); }
.dup-file .best { border-left: 2px solid #22c55e; padding-left: 6px; }
.dup-file.mark-del { opacity: 0.4; text-decoration: line-through; }